Bihar Secondary Teacher 2023: TRE 2.0, Class 9 to 10, Computer
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23/MAV/M–2023–16 Booklet Series
Serial No.
Candidate’s Roll Number
Question Booklet
A
LANGUAGE, GENERAL STUDIES AND COMPUTER
Time Allowed : 2:30 Hours Maximum Marks : 150
Read the following instructions carefully before you begin to answer the questions.
IMPORTANT INSTRUCTIONS
1. This Question Booklet is divided into three Parts—Part–I, Part–II and Part–III. Part–I contains
questions of Language (Qualifying), Part–II contains questions of General Studies and Part–III
contains questions of Computer.
2. Part–I consists of Question Nos. 1 to 30, Part–II consists of Question Nos. 31 to 70 and Part–III
consists of Question Nos. 71 to 150. The questions and their responses are printed in English and
Hindi versions both of Part–II and Part–III.
3. All questions carry equal marks.
4. Immediately after commencement of the examination, you should check up your Question
Booklet and ensure that the Question Booklet Series is printed on the top right-hand corner
of the Booklet. Please check that the Booklet contains 48 printed pages including two pages
(Page Nos. 46 and 47) for Rough Work and no page or question is missing or unprinted or
torn or repeated. If you find any defect in this Booklet, get it replaced immediately by a
complete Booklet of the same series.
5. You must write your Roll Number in the space provided on the top of this page. Do not write
anything else on the Question Booklet.
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PART—I
( LANGUAGE )
Directions (Q. Nos. 1 and 2) : Fill in 5. Today is Sunday. The day before
the blanks with suitable articles like yesterday was
‘a’, ‘an’ and ‘the’ : (A) Tuesday
1. In this school, all _____ students (B) Friday
are given free education. (C) Thursday
(A) an
(D) More than one of the above
(B) a
(E) None of the above
(C) the
(D) More than one of the above
6. November comes after the
(E) None of the above
month of
2. I have a friend in Mumbai who (A) September
is _____ actress. (B) December
(A) a
(C) January
(B) an
(D) More than one of the above
(C) the
(D) More than one of the above (E) None of the above
(E) None of the above
7. Husband’s brother is
3. Which of the following is not
(A) cousin
a river?
(A) Bay of Bengal (B) son
(B) Godavari (C) brother-in-law
(C) Ganga (D) More than one of the above
(D) More than one of the above (E) None of the above
(E) None of the above
8. Mother’s parents are
4. Which of the following is not
a part of drawing room? (A) son-in-laws
(A) Washing machine (B) maternal grandparents
(B) Chimney
(C) paternal grandparents
(C) Sofa set
(D) More than one of the above
(D) More than one of the above
(E) None of the above (E) None of the above
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PART—II
( GENERAL STUDIES )
31. The cost of 5 bats and 18 balls is 34. The lengths of two sides of a
R 6,500 and the cost of 2 bats triangle are 8 cm and 9 cm, and
and 20 balls is R 4,200. What its area is 12 5 cm 2 . What is
are the costs of one bat and one the length of the third side?
ball respectively?
(A) R 850, R 125 (A) 5 cm
(B) R 630, R 115
(C) R 780, R 150 (B) 9 cm
(D) More than one of the above
(C) 7 cm
(E) None of the above
32. A shopkeeper purchases an item (D) More than one of the above
at R 615 and sells it at R 820.
What is his percentage profit? (E) None of the above
(A) 25%
(B) 33·33%
(C) 35·50% 35. There are 50 numbers. Each
number is subtracted from 53,
(D) More than one of the above
and the mean of the numbers so
(E) None of the above obtained is found to be -3 × 5.
The mean of the given numbers
33. A hacker finds that the ATM PIN is
of a person has first two digits
ranging from 3 to 8, and the
(A) 56·5
fourth digit is either 0 or 9. How
many attempts must the hacker
try in order to decode the PIN? (B) 53·5
(A) 48
(C) 49·5
(B) 24
(C) 720
(D) More than one of the above
(D) More than one of the above
(E) None of the above (E) None of the above
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36. The ratio of the ages of two 39. The Sun observation point of
brothers is 4 : 3. If the elder Aditya-L1 satellite is
brother is 6 years older than the
younger one, then their ages (in (A) L1
years) are
(B) L2
(A) 24, 18
(B) 36, 30 (C) L3
(C) 15, 9 (D) More than one of the above
(D) More than one of the above
(E) None of the above
(E) None of the above
37. The value of 40. Ginger is an underground stem
and not a root because
æ 1ö æ 1ö æ 1ö æ 1ö
ç1 - ÷ ç1 - ÷ ç1 - ÷ L ç1 - ÷
è 2ø è 3ø è 4ø è nø (A) it stores food material
is (B) it has nodes and inter-
n -1 nodes
(A)
n
(C) it lacks chlorophyll
1
(B)
n (D) More than one of the above
1
(C) (E) None of the above
n +1
(D) More than one of the above
41. The focal length of a convex lens
(E) None of the above
is f L = 10 cm. On immersing in
water, it will act as a
38. The quadratic equation with
roots -1 and 4 is (A) convex lens of f L = 10 cm
(A) x 2 - 3x - 4 = 0
(B) concave lens of f L = 10 cm
2
(B) x + 3x + 3 = 0
(C) convex lens of f L > 10 cm
(C) x 2 - 4x + 1 = 0
(D) More than one of the above
(D) More than one of the above
(E) None of the above (E) None of the above
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42. Though water is transparent to 44. The speed of an electron in the
visible light, it is not possible to orbit of the hydrogen atom in
see distant objects in fog which the ground state is
consists of fine drops of water.
This is so because (A) c
(B) c /2
(A) fine drops of water are
opaque to visible light (C) c /137
(D) More than one of the above
(B) most of the light is scattered
to create apparent opacity (E) None of the above
(C) light rays suffer total 45. A blackbody radiates energy at
internal reflection and so the rate of E watt per metre 2 at
unable to reach observer’s a high temperature T K. When
eyes the temperature is reduced to
T /3 K, the radiant energy
(D) More than one of the above (in watt per metre 2 ) will be
(A) E /16
(E) None of the above
(B) E /27
(C) E /81
43. Monochromatic light enters from
one medium to the other. Which (D) More than one of the above
one of the following properties
(E) None of the above
does not change?
(A) Frequency 46. The acid which can destroy the
colour of acidic KMnO 4 is
(B) Amplitude (A) CH 3COOH
(B) C 6H 8O 7
(C) Velocity
(C) CH 3CH 2COOH
(D) More than one of the above
(D) More than one of the above
(E) None of the above (E) None of the above
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47. Who was the writer of ‘Banglar 50. Azali Assoumani, who attended
Mati, Banglar Jal’, which was the G20 Summit in New Delhi as
originally a protest song against the current Chairperson of the
the Partition of Bengal in 1905 African Union which has
by Lord Curzon, and for which become the newest member of
the West Bengal Assembly G20, is the President of which
passed a resolution as the new country in the African Union?
State Anthem recently?
(A) Kazi Nazrul Islam (A) Republic of the Congo
(B) Rabindranath Tagore
(C) Sukanta Bhattacharya (B) Gabon
(D) More than one of the above
(E) None of the above (C) Comoros
48. Who is the architect of the new (D) More than one of the above
Parliament of India building
inaugurated recently?
(E) None of the above
(A) Bimal Patel
(B) Rahul Mehrotra
(C) Yogesh Kapoor
51. When is the ‘Human Rights Day’
(D) More than one of the above
celebrated annually?
(E) None of the above
(A) 10th November
49. Which one of the following
Indian films was screened at
the 76th Cannes Film Festival (B) 10th December
in May 2023?
(A) Anurag Kashyap’s Kennedy
(C) 24th October
(B) Kanu Behl’s Agra
(C) Neeraj Pandey’s Khakee (D) More than one of the above
(D) More than one of the above
(E) None of the above (E) None of the above
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52. Who was the founder of ‘Indian 55. In which of the following states
National Army (INA)’? is black soil found?
(A) Subhash Chandra Bose
(A) Karnataka
(B) Mohan Singh
(C) Lala Lajpat Rai (B) Gujarat
(D) More than one of the above
(C) Uttarakhand
(E) None of the above
(D) More than one of the above
53. ‘ Tana Bhagat Movement’ was
related to
(E) None of the above
(A) Dalit Movement
(B) Tribal Movement
56. How many types of species of
(C) Peasant Movement flora and fauna are there in
India?
(D) More than one of the above
(E) None of the above (A) 81000 species of fauna and
47000 species of flora
54. In which State is ‘Raksha
Bandhan’ celebrated as ‘ Tree (B) 70000 species of fauna and
Safety Day’? 50000 species of flora
(A) Madhya Pradesh
(C) 50000 species of fauna and
(B) Uttar Pradesh 40000 species of flora
(C) Bihar
(D) More than one of the above
(D) More than one of the above
(E) None of the above (E) None of the above
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57. Minerals are deposited and 60. Stalactite and stalagmite
accumulated in the strata of structures are formed by
which of the following rocks?
(A) wind action
(A) Sedimentary rocks
(B) underground water
(B) Metamorphic rocks
(C) snow action
(C) Igneous rocks
(D) More than one of the above
(D) More than one of the above
(E) None of the above
(E) None of the above
61. April 22 is celebrated as the
58. Which one of the following is a
leguminous crop? (A) World Earth Day
(A) Pulse (B) World Health Day
(B) Jowar (C) World Ozone Day
(C) Millet
(D) More than one of the above
(D) More than one of the above
(E) None of the above
(E) None of the above
62. Topographical map of India is
59. Which two of the following prepared by which organization?
extreme locations are connected
(A) The Geological Survey of
by the East-West Corridor?
India
(A) Mumbai and Nagpur
(B) The Survey of India
(B) Mumbai and Kolkata
(C) The Zoological Survey of
(C) Silchar and Porbandar India
(D) More than one of the above (D) More than one of the above
(E) None of the above (E) None of the above
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63. Who first described the Revolt of 67. Who was the President of the
1857 as the ‘First Indian War of Indian National Congress at the
Independence’? Gaya Session of 1922?
(A) V. D. Savarkar (A) Chittaranjan Das
(B) Bal Gangadhar Tilak (B) Hakim Ajmal Khan
(C) R. C. Majumdar (C) Mahatma Gandhi
(D) More than one of the above (D) More than one of the above
(E) None of the above
(E) None of the above
68. Who led the peasants of Bihar
64. Which of the following events
during the Non-Cooperation
happened first?
Movement?
(A) Santhal Rebellion (A) Raj Kumar Shukla
(B) Rebellion of Birsa Munda (B) Swami Vidyanand
(C) Tana Bhagat Movement (C) Rajendra Prasad
(D) More than one of the above (D) More than one of the above
(E) None of the above (E) None of the above
65. Which revolt is mentioned in 69. Who founded Hindu College at
Bankim Chandra Chatterjee’s Calcutta in 1817?
novel, Anandamath? (A) Henry Vivian Derozio
(A) Sannyasi (B) David Hare
(B) Pagalpanthi (C) Jonathan Duncan
(C) Indigo (D) More than one of the above
(E) None of the above
(D) More than one of the above
(E) None of the above 70. Who among the following said
that “Congress is to tottering to
66. When were ‘Swadeshi’ and its fall and one of my great
‘Boycott’ first adopted as forms ambitions while in India is to
of struggle in India? assist it to a peaceful demise”?
(A) Partition of Bengal (A) Dufferin
(B) Home Rule Movement (B) Minto
(C) Non-Cooperation Movement (C) Curzon
(D) More than one of the above (D) More than one of the above
(E) None of the above (E) None of the above
23/MAV/M–2023–16/S3 (S)/123-A 18
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PART—III
( COMPUTER )
71. The brain of any computer 74. Source code is available to view,
system is modify and redistribute in
(A) ALU (A) open source
(B) memory
(B) licensed
(C) CPU
(C) proprietary
(D) More than one of the above
(D) More than one of the above
(E) None of the above
(E) None of the above
72. When a key is pressed on
keyboard, which standard
75. Machine language is
is used for converting
the keystroke into the (A) machine dependent
corresponding bits?
(B) difficult to program
(A) ANSI
(C) error prone
(B) ASCII
(C) EBCDIC (D) More than one of the above
(D) More than one of the above (E) None of the above
(E) None of the above
76. An assembly language is a/an
73. What difference do the fifth
generation computers have from (A) low-level programming
other generation computers? language
(A) Technological advancement (B) middle-level programming
language
(B) Object-oriented
programming (C) Internet-based
programming language
(C) Scientific code
(D) More than one of the above (D) More than one of the above
(E) None of the above (E) None of the above
23/MAV/M–2023–16/S3 (S)/123-A 20
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77. A compiler is a translating 80. What happens if the following
program which C++ statement is compiled and
(A) translates instruction of a executed?
high-level language into int*ptr=NULL;
machine language deleteptr;
(B) translates entire source
program into machine (A) The program is not
language program semantically correct
(C) It is not involved in (B) The program is compiled
program’s execution and executed successfully
(D) More than one of the above (C) The program is compiled
(E) None of the above successfully but throws an
error during runtime
78. Which of the following
approaches is used by C++? (D) More than one of the above
(A) Left-right (E) None of the above
(B) Top-down
(C) Bottom-up 81. What is the difference between
(D) More than one of the above delete and delete[ ] in C++?
(E) None of the above (A) Delete is syntactically
correct but delete[ ] is
79. What is virtual inheritance in wrong and hence will give
C++? an error if used in any case
(A) C++ technique to enhance (B) Delete is used to delete
multiple inheritance normal objects whereas
(B) C++ technique to ensure delete[ ] is used to delete
that a private member of pointer objects
the base class can be
accessed somehow (C) Delete is used to delete
single object whereas
(C) C++ technique to avoid delete[ ] is used to
multiple copies of the base delete multiple (array/
class into children/derived pointer of) objects
class
(D) More than one of the above (D) More than one of the above
(E) None of the above (E) None of the above
23/MAV/M–2023–16/S3 (S)/123-A 22
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77. Hß$nmBba EH$ AZwdmX H$aZo dmbm ‡moJ´m_ h°, 80. `{X {ZÂZ{b{IV C++ H$WZ gßH${bV Am°a
Omo {ZÓnm{XV {H$`m OmVm h°, Vmo ä`m hmoVm h°?
(A) translate H$aVm h° instruction int*ptr=NULL;
of a high-level language H$mo deleteptr;
machine language _|
(A) The program is not
(B) translate H$aVm h° entire
semantically correct
source program H$mo machine
language program _| (B) The program is compiled
(C) program’s execution _| and executed successfully
involve Zhrß h° (C) The program is compiled
(D) Cn`w©∫$ _| go EH$ go A{YH$ successfully but throws an
(E) Cn`w©∫$ _| go H$moB© Zht error during runtime
(D) Cn`w©∫$ _| go EH$ go A{YH$
78. {ZÂZ{b{IV _| go H$m°Z-gm —pÔ>H$moU C++
¤mam Cn`moJ {H$`m OmVm h°? (E) Cn`w©∫$ _| go H$moB© Zht
(A) Left-right
(B) Top-down 81. C++ _ßo {S>brQ> Am°a {S>brQ>[ ] Ho$ ~rM ä`m
(C) Bottom-up AßVa h°?
(D) Cn`w©∫$ _| go EH$ go A{YH$ (A) Delete is syntactically
(E) Cn`w©∫$ _| go H$moB© Zht correct but delete[ ] is
wrong and hence will give
79. C++ _| dMw©Ab BZ≤ho[aQ>›g ä`m hmoVm h°? an error if used in any case
(A) C++ technique to enhance (B) Delete is used to delete
multiple inheritance normal objects whereas
(B) C++ technique to ensure delete[ ] is used to delete
that a private member of pointer objects
the base class can be
(C) Delete is used to delete
accessed somehow
single object whereas
(C) C++ technique to avoid delete[ ] is used to delete
multiple copies of the base multiple (array/ pointer of)
class into children/derived objects
class
(D) Cn`w©∫$ _| go EH$ go A{YH$ (D) Cn`w©∫$ _| go EH$ go A{YH$
(E) Cn`w©∫$ _| go H$moB© Zht (E) Cn`w©∫$ _| go H$moB© Zht
23/MAV/M–2023–16/S3 (S)/123-A 23 [ P.T.O.
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82. What happens if the following 84. The C++ code which
program is executed in C and causes abnormal termination
C++? /behaviour of a program should
#include<stdio.h> be written under _____ block.
int main(void)
(A) catch
{
intnew=5; (B) throw
printf(“%d”, new);
(C) try
}
(A) Error in C and successful (D) More than one of the above
execution in C++
(B) Error in both C and C++ (E) None of the above
(C) Error in C++ and successful
execution in C 85. What will be the output of the
(D) More than one of the above following C++ code?
(E) None of the above
#include <iostream.h>
83. What is the value of ‘p’ in the usingnamespacestd;
following C++ code snippet? void square (int*x, int*y)
1. #include <iostream> {
2. usingnamespacestd; *x=(*x)*––(*y);
3. int main() }
int main()
4. {
{
5. int p;
int number=30;
6. bool a=true;
square(&number,
7. bool b=false; &number);
8. int x =10; cout<<number;
9. int y =5; return 0;
10. p=((x|y)+(a+b)); }
11. cout<<p;
12. return 0; (A) 30
13. } (B) 870
(A) 12
(B) 16 (C) Segmentation fault
(C) 2
(D) More than one of the above
(D) More than one of the above
(E) None of the above (E) None of the above
23/MAV/M–2023–16/S3 (S)/123-A 24
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86. Pick the incorrect statement 89. How do structures and classes
about inline functions in C++. in C++ differ?
(A) They save overhead of a (A) In structures, members are
return call from a function. private by default whereas
(B) They are generally very in classes, they are public
large and complicated by default
function. (B) In structures, members are
(C) These functions are public by default whereas in
inserted/substituted at the classes, they are private by
point of call. default
(D) More than one of the above (C) Structures cannot have
private members whereas
(E) None of the above
classes can have
87. What is abstract class in C++? (D) More than one of the above
(A) Any class in C++ is an (E) None of the above
abstract class/Class from
which any class is derived 90. Which of the following features
must be supported by any
(B) Class specifically used as a
programming language to
base class with at least one
become a pure object-oriented
virtual function
programming language?
(C) Class specifically used as a
(A) Encapsulation
base class with at least one
pure virtual function (B) Inheritance
(D) More than one of the above (C) Polymorphism
(E) None of the above (D) More than one of the above
(E) None of the above
88. Which of the following
constructors is provided by the 91. The programming language that
C++ compiler if not defined in a has the ability to create new
class? data types is called
(A) Copy constructor (A) overloaded
(B) Default constructor (B) encapsulated
(C) Parameterized constructor (C) extensible
(D) More than one of the above (D) More than one of the above
(E) None of the above (E) None of the above
23/MAV/M–2023–16/S3 (S)/123-A 26
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92. Which of the following is the 95. How many types of the array are
original creator of the C++ there in the C++ programming
language? language?
(A) Dennis Ritchie/Brian (A) There are three types of
Kernighan arrays
(B) There are four types of
(B) Ken Thompson
arrays
(C) Bjarne Stroustrup (C) There are two types of
arrays
(D) More than one of the above
(D) More than one of the above
(E) None of the above
(E) None of the above
93. Which of the following is the 96. In C++, for what purpose the
correct syntax to read the single “rank()” is used?
character to console in the C++
(A) It returns the size of each
language?
dimension
(A) read ch() (B) It returns the maximum
(B) getlinech() number of elements that
can be stored in the array
(C) get(ch) (C) It returns the dimension of
(D) More than one of the above the specified array
(D) More than one of the above
(E) None of the above
(E) None of the above
94. Which of the following gives the 97. What is the scope of the variable
nth element of the Array? declared in the user-defined
function?
(A) array[n];
(A) Whole program
(B) array[n–1];
(B) Only inside the { } block
(C) array[n+1];
(C) Inside the main function
(D) More than one of the above (D) More than one of the above
(E) None of the above (E) None of the above
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98. Which one of the following is the 100. Which of the following can be
correct definition of the considered as the members that
“is_array();” function in C++? can be inherited but not
accessible in any class?
(A) It checks that the specified
variable is of the array or (A) Public
not (B) Protected
(B) It checks that the specified (C) Private
array is of single dimension (D) More than one of the above
or not
(E) None of the above
(C) It checks that the array
specified is of multi- 101. Which of the following
dimension or not statements is completely true?
(D) More than one of the above I. In an object-oriented
programming language, all
(E) None of the above
the function calls are
resolved at compile-time.
99. Which of the following
II. In a procedure program-
statements is true about the
ming language, all the
new and malloc?
function calls are resolved
I. The ‘new’ is a type of at compile-time.
operator while ‘malloc’ is a
(A) Only II
kind of function.
(B) Only I
II. The ‘new’ invokes a
(C) Both I and II
constructor, whereas
‘malloc’ does not invoke the (D) More than one of the above
constructor. (E) None of the above
III. The ‘malloc’ returns void
pointer and also needed to 102. What will happen if in a C++
typecast whereas ‘new’ program, a class has no name?
returns required pointer. (A) It is not even allowed in C++
(A) Only I (B) It will not have the
constructor
(B) Both I and II
(C) It will not have the
(C) Both II and III destructor
(D) More than one of the above (D) More than one of the above
(E) None of the above (E) None of the above
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103. How can one implement the 106. Which one of the following is not
compile-time polymorphism in the application of the stack data
the C++ programming language? structure?
(A) By using the template (A) Asynchronous data transfer
(B) By using the concepts of (B) String reversal
inheritance
(C) Backtracking
(C) By using both the virtual
functions and inheritance (D) More than one of the above
(D) More than one of the above (E) None of the above
(E) None of the above
107. Which of the following is the
104. Which of the following refers to prefix form of A+B*C?
the wrapping of data and its (A) +A*BC
functionality into a single
individual entity? (B) ABC+*
(A) Modularity (C) +AB*C
(B) Abstraction (D) More than one of the above
(C) Encapsulation (E) None of the above
(D) More than one of the above
108. Which data structure is required
(E) None of the above to convert the infix to prefix
notation?
105. Among the following, which (A) Queue
statement is correct about the
(B) Stack
modularity?
(C) Linked list
(A) Modularity means hiding
(D) More than one of the above
the parts of the program.
(E) None of the above
(B) Modularity refers to dividing
a program into subsequent 109. Which of the following highly
small modules or uses the concept of an array?
independent parts. (A) Binary search tree
(C) It refers to overloading the (B) Scheduling of processes
program’s part. (C) Spatial locality
(D) More than one of the above (D) More than one of the above
(E) None of the above (E) None of the above
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110. The necessary condition to be 113. How can we describe an array in
checked before deletion from the the best possible way?
queue is (A) Arrays are immutable
(A) front value (B) Container that stores the
elements of similar types
(B) underflow (C) The array is not a data
structure
(C) overflow
(D) More than one of the above
(D) More than one of the above (E) None of the above
(E) None of the above 114. What is another name for the
circular queue among the
following options?
111. Which one of the following is not
the application of the queue (A) Rectangle buffer
data structure? (B) Square buffer
(C) Ring buffer
(A) Data is transferred
(D) More than one of the above
asynchronously
(E) None of the above
(B) Resource is shared between
various systems 115. Which of the following
determines the need for the
(C) Balancing of symbols circular queue?
(A) Access the queue using
(D) More than one of the above
priority
(E) None of the above (B) Avoid wastage of memory
(C) Follow the FIFO principle
112. Which one of the following (D) More than one of the above
techniques is not used in the (E) None of the above
binary tree?
116. Which data structure is the best
(A) Preorder traversal for implementing a priority
queue?
(B) Inorder traversal (A) Linked list
(C) Postorder traversal (B) Array
(C) Binary heap
(D) More than one of the above
(D) More than one of the above
(E) None of the above (E) None of the above
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117. Which of the following data 120. Which one of the following is the
structures finds its use in overflow condition if linear
recursion? queue is implemented using an
array with a size MAX_SIZE?
(A) Stack
(A) rear=MAX_SIZE–1
(B) Linked list
(B) rear=MAX_SIZE
(C) Array
(C) rear=front+1
(D) More than one of the above
(D) More than one of the above
(E) None of the above
(E) None of the above
118. Which of the following satisfies
the property of the red-black 121. Which of the following is a
tree? divide-and-conquer algorithm?
(A) Black, if the new node is a (A) Merge sort
root node
(B) Heap sort
(B) Red, if the new node is not a
(C) Bubble sort
root node
(D) More than one of the above
(C) Black, if the new node is not
a root node (E) None of the above
(D) More than one of the above
122. What is a database?
(E) None of the above
(A) Organized collection of
information that cannot be
119. In the deque implementation,
accessed, updated and
using sinly linked list, what
managed
would be the time complexity of
deleting an element from the (B) Organized collection of data
rear end? or information that can be
accessed, updated and
(A) O (1)
managed
(B) O ( N log N )
(C) Organized collection of data
(C) O ( N ) that cannot be updated
(D) More than one of the above (D) More than one of the above
(E) None of the above (E) None of the above
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123. Which type of data can be stored 127. Which of the following is not a
in the database? function of the database?
(A) Image-oriented data (A) Manipulating data
(B) Text, files containing data
(B) Security for stored data
(C) Data in the form of audio or
video (C) Analysing code
(D) More than one of the above (D) More than one of the above
(E) None of the above
(E) None of the above
124. Which of the following is not a
type of database?
128. What is information about data
(A) Network called?
(B) Distributed
(A) Teradata
(C) Decentralized
(D) More than one of the above (B) Metadata
(E) None of the above
(C) Relations
125. Which of the following is not an
(D) More than one of the above
example of DBMS?
(A) Microsoft access (E) None of the above
(B) IBM Db2
(C) Google
129. The DBMS acts as an interface
(D) More than one of the above between _____ and _____ of an
(E) None of the above enterprise-class system.
126. Which of the following is not a (A) data, the DBMS
feature of DBMS?
(B) database application, the
(A) Minimum duplication and
database
redundancy of data
(B) Single-user access only (C) the user, the software
(C) Support ACID property
(D) More than one of the above
(D) More than one of the above
(E) None of the above (E) None of the above
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130. _____ is a set of one or more 134. The traditional storage of data
attribute(s) taken collectively to organized by the customer,
uniquely identify a record. stored in separate folders in
(A) Primary key filing cabinets is an example of
(B) Foreign key (A) relational database
(C) Superkey management system
(D) More than one of the above (B) network database
(E) None of the above management system
(C) hierarchical database
131. Which of the following management system
commands is correct to delete
(D) More than one of the above
the values in the relation
teaches? (E) None of the above
(A) Delete from teaches;
135. After groups have been
(B) Delete from teaches where established, SQL applies
Id=‘Null’; predicates in the _____ clause,
(C) Remove table teaches; allowing aggregate functions to
(D) More than one of the above be used.
(E) None of the above (A) HAVING
(B) GROUP BY
132. The top level of the hierarchy
consists of _____ each of which (C) WITH
can contain _____. (D) More than one of the above
(A) schemas, catalogs (E) None of the above
(B) schemas, environment
(C) catalogs, schemas 136. Which of the follownig is not the
utility of DBMS?
(D) More than one of the above
I. Backup
(E) None of the above
II. Loading
133. The user IDs can be added or III. Process organization
removed using which of the
IV. File organization
following fixed roles?
(A) db_sysadmin (A) I, II and IV only
(B) db_accessadmin (B) I, II and III only
(C) db_securityadmin (C) I, III and IV only
(D) More than one of the above (D) More than one of the above
(E) None of the above (E) None of the above
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137. For designing a normal RDBMS, 140. The logic gate that provides high
which of the following normal output for same input is
forms is considered adequate? (A) NOT
(A) 4NF (B) X-NOR
(B) 3NF (C) XOR
(D) More than one of the above
(C) 2NF
(E) None of the above
(D) More than one of the above
141. Boolean algebra can be used
(E) None of the above
(A) for designing the digital
computers
138. What happens if a piece of data
(B) in building logic symbols
is stored in two places in the db?
(C) in circuit theory
(A) Storage space is wasted and
(D) More than one of the above
changing the data in one
spot will cause data (E) None of the above
inconsistency
142. Communication between a
(B) Changing the data in one computer and a keyboard
spot will cause data involves _____ transmission.
inconsistency
(A) simplex
(C) Storage space is wasted (B) half-duplex
(D) More than one of the above (C) full-duplex
(E) None of the above (D) More than one of the above
(E) None of the above
139. Which data type can store
143. The simplified form of
unstructured data in a column?
the Boolean expression
(A) RAW (X + Y + XY ) (X + Z ) is
(A) XY + YZ
(B) Numeric
(B) X + YZ
(C) VARCHAR
(C) XZ + Y
(D) More than one of the above (D) More than one of the above
(E) None of the above (E) None of the above
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144. The dual of a Boolean 148. Transmission control protocol
expression is obtained by
(A) is a connection-oriented
(A) interchanging all 0s and 1s
protocol
(B) interchanging all 0s and 1s,
all + and ‘.’ signs (B) uses a three-way
handshake to establish a
(C) interchanging all 0s and 1s,
connection
all + and ‘.’ signs and
complementing all the (C) receives data from
variables application as a single
(D) More than one of the above stream
(E) None of the above (D) More than one of the above
145. Wireless transmission of signals (E) None of the above
can be done via
(A) radio waves 149. An endpoint of an inter-process
communication flow across a
(B) microwaves
computer network is called
(C) infrared
(D) More than one of the above (A) socket
(E) None of the above (B) pipe
146. Sniffers can be prevented by (C) port
using
(D) More than one of the above
(A) wired environment
(B) ethernet LAN (E) None of the above
(C) switched network
150. Which transmission media
(D) More than one of the above provides the highest
(E) None of the above transmission speed in a
network?
147. In TDM, slots are further divided
into (A) Coaxial cable
(A) frames (B) Twisted-pair cable
(B) packets
(C) Optical fiber
(C) bits
(D) More than one of the above
(D) More than one of the above
(E) None of the above (E) None of the above
23/MAV/M–2023–16/S3 (S)/123-A 44
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Bihar Public Service Commission
School Teacher Written (Objective) Competitive Examination (Advt. No. 27/2023)
Examination Date : 08.12.2023
FINAL ANSWER KEY : LANGUAGE, GENERAL STUDIES AND COMPUTER
SERIES - A
1 C 31 A 61 A 91 C 121 A
2 B 32 B 62 B 92 C 122 B
3 A 33 C 63 A 93 E 123 D
4 D 34 C 64 A 94 B 124 C
5 B 35 A 65 A 95 C 125 C
6 E 36 A 66 A 96 C 126 B
7 C 37 B 67 A 97 B 127 C
8 B 38 A 68 B 98 A 128 B
9 B 39 A 69 B 99 D 129 B
10 C 40 B 70 C 100 C 130 C
11 A 41 C 71 C 101 A 131 A
12 A 42 B 72 A 102 C 132 C
13 C 43 A 73 D 103 A 133 B
14 B 44 C 74 A 104 C 134 C
15 D 45 C 75 D 105 B 135 A
16 D 46 B 76 A 106 A 136 E
17 B 47 B 77 D 107 A 137 B
18 C 48 A 78 C 108 B 138 A
19 D 49 D 79 C 109 C 139 A
20 D 50 C 80 Delete 110 B 140 B
21 B 51 B 81 C 111 C 141 D
22 D 52 B 82 Delete 112 E 142 A
23 E 53 B 83 Delete 113 B 143 B
24 A 54 C 84 C 114 C 144 B
25 A 55 D 85 Delete 115 B 145 D
26 C 56 A 86 B 116 C 146 C
27 B 57 A 87 C 117 A 147 A
28 A 58 A 88 B 118 D 148 D
29 D 59 C 89 B 119 C 149 A
30 A 60 B 90 D 120 D 150 CPage 1 of 48
Source: Bihar Public Service Commission. Question paper published by Bihar Public Service Commission.