Machine-translated by Google. Questions are authored in English.
Top

GATE EC 2020: Electronics and Communication Engineering

  • Paper code: EC
  • Language: English
  • 20 pages
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 1 of 20
Page 1 of 20
Text of page 1
GATE 2020                                                                 IIT Delhi
                                                                           Organising Institute
Graduate Aptitude Test in Engineering 2020
 Home      Information Brochure   GATE International   Pre Examination   Important Dates      FAQs   Contact Us



 EC: Electronics and Communication Engg.

GA - General Aptitude
Q1 - Q5 carry one mark each.

 Q.No. 1




 (A)

 (B)

 (C)

 (D)



 Q.No. 2

 (A)

 (B)
 (C)

 (D)


 Q.No. 3




 (A)

 (B)

 (C)

 (D)



 Q.No. 4




 (A)

 (B)

 (C)

 (D)



 Q.No. 5




 (A)

 (B)

 (C)

 (D)
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 2 of 20
Page 2 of 20
Text of page 2
Q6 - Q10 carry two marks each.
 Q.No. 6




 (A)

 (B)

 (C)

 (D)




 Q.No. 7



 (A)

 (B)

 (C)

 (D)



 Q.No. 8




 (A)

 (B)

 (C)

 (D)



 Q.No. 9



 (A)

 (B)

 (C)

 (D)



 Q.No. 10
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 3 of 20
Page 3 of 20
Text of page 3
(A)
 (B)

 (C)

 (D)



EC: Electronics and Communication Engg.
Q1 - Q25 carry one mark each.

 Q.No. 1




 (A)

 (B)

 (C)

 (D)



 Q.No. 2

 (A)

 (B)

 (C)

 (D)



 Q.No. 3




 (A)
 (B)

 (C)
 (D)




 Q.No. 4


 (A)

 (B)
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 4 of 20
Page 4 of 20
Text of page 4
(C)

(D)



Q.No. 5




(A)

(B)
(C)

(D)



Q.No. 6




(A)
(B)

(C)
(D)


Q.No. 7




(A)



(B)

(C)

(D)




Q.No. 8




(A)

(B)

(C)

(D)


Q.No. 9
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 5 of 20
Page 5 of 20
Text of page 5
(A)
(B)

(C)
(D)


Q.No. 10




(A)

(B)

(C)

(D)



Q.No. 11




(A)

(B)

(C)

(D)
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 6 of 20
Page 6 of 20
Text of page 6
Q.No. 12




(A)

(B)

(C)

(D)



Q.No. 13



(A)

(B)

(C)

(D)



Q.No. 14




(A)




(B)




(C)
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 7 of 20
Page 7 of 20
Text of page 7
(D)




Q.No. 15




Q.No. 16




Q.No. 17
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 8 of 20
Page 8 of 20
Text of page 8
Q.No. 18




Q.No. 19




Q.No. 20




Q.No. 21




Q.No. 22




Q.No. 23




Q.No. 24
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 9 of 20
Page 9 of 20
Text of page 9
Q.No. 25




Q26 - Q55 carry two marks each.
 Q.No. 26




 (A)

 (B)

 (C)

 (D)



 Q.No. 27




 (A)

 (B)

 (C)

 (D)



 Q.No. 28




 (A)

 (B)

 (C)

 (D)
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 10 of 20
Page 10 of 20
Text of page 10
Q.No. 29




(A)

(B)

(C)

(D)



Q.No. 30




(A)




(B)




(C)




(D)




Q.No. 31




(A)
(B)

(C)

(D)
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 11 of 20
Page 11 of 20
Text of page 11
Q.No. 32




(A)

(B)

(C)

(D)



Q.No. 33




(A)

(B)

(C)

(D)



Q.No. 34




(A)

(B)

(C)

(D)
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 12 of 20
Page 12 of 20
Text of page 12
Q.No. 35




(A)

(B)

(C)

(D)


Q.No. 36




(A)

(B)

(C)

(D)


Q.No. 37
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 13 of 20
Page 13 of 20
Text of page 13
(A)

(B)



(C)



(D)



Q.No. 38




(A)

(B)

(C)

(D)


Q.No. 39




(A)

(B)

(C)

(D)



Q.No. 40
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 14 of 20
Page 14 of 20
Text of page 14
(A)

(B)

(C)

(D)



Q.No. 41




(A)

(B)

(C)

(D)


Q.No. 42




(A)

(B)

(C)

(D)



Q.No. 43
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 15 of 20
Page 15 of 20
Text of page 15
(A)

(B)

(C)
(D)


Q.No. 44




Q.No. 45
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 16 of 20
Page 16 of 20
Text of page 16
Q.No. 46




Q.No. 47




Q.No. 48




Q.No. 49
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 17 of 20
Page 17 of 20
Text of page 17
Q.No. 50




Q.No. 51




Q.No. 52
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 18 of 20
Page 18 of 20
Text of page 18
Q.No. 53




Q.No. 54




Q.No. 55




           Copyright : GATE 2020, IIT Delhi
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 19 of 20
Page 19 of 20
Text of page 19
GATE 2020                                                                          IIT Delhi
                                                                                    Organising Institute
Graduate Aptitude Test in Engineering 2020
Home    Information Brochure      GATE International    Pre Examination           Important Dates      FAQs   Contact Us



Answer Key - EC: Electronics and Communication Engg.

                          Q.No.    Session    Que.Type Sec. Name Key                        Marks

                          1        4          MCQ      GA        A                          1

                          2        4          MCQ      GA        B                          1

                          3        4          MCQ      GA        B                          1

                          4        4          MCQ      GA        C                          1

                          5        4          MCQ      GA        A                          1

                          6        4          MCQ      GA        A                          2

                          7        4          MCQ      GA        B                          2

                          8        4          MCQ      GA        C                          2

                          9        4          MCQ      GA        C                          2

                          10       4          MCQ      GA        B                          2

                          1        4          MCQ      EC        C                          1

                          2        4          MCQ      EC        C                          1

                          3        4          MCQ      EC        B                          1

                          4        4          MCQ      EC        C                          1

                          5        4          MCQ      EC        C                          1

                          6        4          MCQ      EC        B                          1

                          7        4          MCQ      EC        B                          1

                          8        4          MCQ      EC        D                          1

                          9        4          MCQ      EC        C                          1

                          10       4          MCQ      EC        A                          1

                          11       4          MCQ      EC        B                          1

                          12       4          MCQ      EC        D                          1

                          13       4          MCQ      EC        A                          1

                          14       4          MCQ      EC        A                          1

                          15       4          NAT      EC        48 to 48                   1

                          16       4          NAT      EC        2.80 to 2.85               1

                          17       4          NAT      EC        644 to 657                 1

                          18       4          NAT      EC        6 to 6                     1

                          19       4          NAT      EC        14 to 14                   1

                          20       4          NAT      EC        3.050 to 3.080             1

                          21       4          NAT      EC        6.25 to 6.25               1

                          22       4          NAT      EC        0.5 to 0.5                 1

                          23       4          NAT      EC        160 to 160                 1

                          24       4          NAT      EC        6 to 6                     1

                          25       4          NAT      EC        0.25 to 0.25               1

                          26       4          MCQ      EC        A                          2

                          27       4          MCQ      EC        A                          2

                          28       4          MCQ      EC        C                          2

                          29       4          MCQ      EC        C                          2

                          30       4          MCQ      EC        A                          2

                          31       4          MCQ      EC        MTA                        2

                          32       4          MCQ      EC        A                          2

                          33       4          MCQ      EC        MTA                        2
GATE EC 2020 question paper, GATE 2020, Electronics and Communication Engineering, page 20 of 20
Page 20 of 20
Text of page 20
34   4   MCQ         EC             A                2

35   4   MCQ         EC             A                2

36   4   MCQ         EC             C                2

37   4   MCQ         EC             B                2

38   4   MCQ         EC             A                2

39   4   MCQ         EC             A                2

40   4   MCQ         EC             A                2

41   4   MCQ         EC             D                2

42   4   MCQ         EC             B                2

43   4   MCQ         EC             A                2

44   4   NAT         EC             800 to 800       2

45   4   NAT         EC             1 to 1           2

46   4   NAT         EC             0.8 to 0.8       2

47   4   NAT         EC             2 to 2           2

48   4   NAT         EC             3 to 3           2

49   4   NAT         EC             3.95 to 4.05     2

50   4   NAT         EC             76 to 77         2

51   4   NAT         EC             2.25 to 2.25     2

52   4   NAT         EC             58.50 to 58.80   2

53   4   NAT         EC             -2 to -2         2

54   4   NAT         EC             0.299 to 0.301   2

55   4   NAT         EC             30 to 30         2



               Copyright : GATE 2020, IIT Delhi
Page 1 of 20

Source: GATE. Question paper published by GATE.