Computer Hardware and Software Questions and Answers

Q: Which of the following software is used for creating graphical diagrams like flowcharts?

The software is Diagram Designer.Diagram Designer is a free vector graphics editor for drawing flowcharts, UML class diagrams, illustrations and slide shows, with a library of ready-made shapes and connectors.The other three are for different jobs. Falco Icon Studio is an icon editor for designing small program icons. Ashampoo Photo Optimizer automatically improves digital photos. Mobile Video for iPod converts video files to play on Apple's iPod. None of them is meant for flowcharts.

Q: Which of the following is system software ?

The system software is the Operating System.System software manages the computer itself and provides a platform for other programs. The operating system controls the hardware, memory, files and processes; device drivers, utilities and language translators are also system software.MS Word, Photoshop and VLC Player are application software: each is a program a user runs to do a particular task (writing documents, editing images, playing media), and each needs the operating system underneath it.

Q: Which of the following is not an editor?

The one that is not an editor is Spider.MS Word is a word processor, and Notepad and WordPad are the plain-text and simple rich-text editors supplied with Windows. All three are used to create and edit documents.Spider is not a text editor; on Windows the name is best known from the Spider Solitaire card game. So it is the odd one out.

Q: When not in use, it is very important to keep 5¼ inch diskettes in _____.

Correct answer: Their protective sleevesA 5¼ inch diskette has an open media window, so the sleeve is what keeps dust and fingerprints off the recording surface.

Q: On the PC side, the printer port is a:

Correct answer: 25 pin female parallel connectorOn the PC the printer port is a 25-pin female parallel connector; the printer end of the cable is the 36-pin Centronics connector.

Q: The buffers statement is found in what file?

Correct answer: Config.sysBUFFERS is a device and memory setting read by DOS as it loads, so it belongs in CONFIG.SYS. AUTOEXEC.BAT runs afterwards, once the system is already configured.

Q: Which type of pc card (PCMCIA) slot will allow the insertion of a hard drive?

Correct answer: type IIIA Type III card is 10.5 mm thick, enough to house a miniature hard disk. Type I at 3.3 mm holds memory and Type II at 5 mm modems and network cards.

Q: In the Binary numbering system, a (1) represents a jumper being shorted and a (0) represents a jumper being open. On a three-bit jumper block on a SCSI drive, how would an ID of logical 3 be set?

Correct answer: 011Three jumpers give three bits, and 3 in binary is 011:\[ 0\times 4 + 1\times 2 + 1\times 1 = 3 \]So the two low jumpers are shorted and the high one left open.

11.

Which of the following software is used for creating graphical diagrams like flowcharts?

A.Diagram Designer
B.Falco Icon Studio
C.Ashampoo Photo Optimiser FREE
D.Mobile Video for iPod

Exam Year(s)

RSMSSB - 2025, Rajasthan ANM - 2025,

Answer: A

The software is Diagram Designer.

Diagram Designer is a free vector graphics editor for drawing flowcharts, UML class diagrams, illustrations and slide shows, with a library of ready-made shapes and connectors.

The other three are for different jobs. Falco Icon Studio is an icon editor for designing small program icons. Ashampoo Photo Optimizer automatically improves digital photos. Mobile Video for iPod converts video files to play on Apple's iPod. None of them is meant for flowcharts.

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12.

Which of the following is system software ?

A.MS Word
B.Photoshop
C.Operating System
D.VLC Player

Exam Year(s)

Tripura Public Service Commission - 2026,

Answer: C

The system software is the Operating System.

System software manages the computer itself and provides a platform for other programs. The operating system controls the hardware, memory, files and processes; device drivers, utilities and language translators are also system software.

MS Word, Photoshop and VLC Player are application software: each is a program a user runs to do a particular task (writing documents, editing images, playing media), and each needs the operating system underneath it.

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13.

Which of the following is not an editor?

A.MS Word
B.Notepad
C.Wordpad
D.Spider

Exam Year(s)

Tripura Public Service Commission - 2021,

Answer: D

The one that is not an editor is Spider.

MS Word is a word processor, and Notepad and WordPad are the plain-text and simple rich-text editors supplied with Windows. All three are used to create and edit documents.

Spider is not a text editor; on Windows the name is best known from the Spider Solitaire card game. So it is the odd one out.

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14.

One of the major components of a PC is the Central Processing Unit (CPU) which can be best described as:

A.The device that sends the monitor signals telling it what to display
B.The area that regulates all of the system power usage
C.The area where all the of the Basic input/output routines are stored
D.The area where all of the processing takes place

Answer: D

Correct answer: The area where all of the processing takes place

The CPU fetches and executes the instructions, which is what processing means. Driving the monitor is the video card's work and regulating power the supply's.

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15.

When not in use, it is very important to keep 5¼ inch diskettes in _____.

A.Their protective sleeves
B.In a plastic bag
C.On a shelf in an upright position
D.In the floppy drive

Answer: A

Correct answer: Their protective sleeves

A 5¼ inch diskette has an open media window, so the sleeve is what keeps dust and fingerprints off the recording surface.

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16.

On the PC side, the printer port is a:

A.25 pin female serial connector
B.15 pin female parallel connector
C.25 pin male serial connector
D.25 pin female parallel connector

Answer: D

Correct answer: 25 pin female parallel connector

On the PC the printer port is a 25-pin female parallel connector; the printer end of the cable is the 36-pin Centronics connector.

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17.

The buffers statement is found in what file?

A.Config.sys
B.Autoexec.ncf
C.Autoexec.bat
D.Neb.cfg

Answer: A

Correct answer: Config.sys

BUFFERS is a device and memory setting read by DOS as it loads, so it belongs in CONFIG.SYS. AUTOEXEC.BAT runs afterwards, once the system is already configured.

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18.

Your CD-ROM audio cable connects to the:

A.speaker
B.sound card (or motherboard if sound is integrated with it)
C.power supply
D.hard drive

Answer: B

Correct answer: sound card (or motherboard if sound is integrated with it)

The thin analogue cable carries audio from the drive to the sound card, so that a music CD can be played without the data passing through the bus.

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19.

Which type of pc card (PCMCIA) slot will allow the insertion of a hard drive?

A.type I
B.type II
C.type III
D.type IV

Answer: C

Correct answer: type III

A Type III card is 10.5 mm thick, enough to house a miniature hard disk. Type I at 3.3 mm holds memory and Type II at 5 mm modems and network cards.

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20.

In the Binary numbering system, a (1) represents a jumper being shorted and a (0) represents a jumper being open. On a three-bit jumper block on a SCSI drive, how would an ID of logical 3 be set?

A.100
B.010
C.011
D.101

Answer: C

Correct answer: 011

Three jumpers give three bits, and 3 in binary is 011:

\[ 0\times 4 + 1\times 2 + 1\times 1 = 3 \]

So the two low jumpers are shorted and the high one left open.

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