Explore topic-wise MCQs in Electronic Devices Circuits.

This section includes 195 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices Circuits knowledge and support exam preparation. Choose a topic below to get started.

51.

There are five boys S, K, M, A and R. S is shorter than K but taller than R. M is the tallest. A is little shorter than K and a little taller than S:_x000D_ Who is the shortest?

A. S
B. A
C. K
D. K
Answer» B. A
52.

In a certain code DAYLONG is written as ZBEKHOP. How is CORDIAL written in that code?

A. SPDEMBJ
B. DPSCMBJ
C. SPDCMBJ
D. SPDCJBM
Answer» D. SPDCJBM
53.

Anita got 178 marks and failed by 22 marks. To pass, she had to secure 40% marks. What were the maximum marks?

A. 300
B. 400
C. 500
D. 600
Answer» D. 600
54.

A code language in which TEMPORARY is written as EPRSAYOYM and EXCUSE as PGNVXP. How ARMOUR is written in that code?

A. OYROVY
B. OYARVY
C. OYRVAY
D. OYRAVY
Answer» E.
55.

Thermometer:Temperature :: Glucometer:?

A. Blood Pressure
B. Body resistance
C. Blood
D. Blood Sugar
Answer» E.
56.

Roshan is taller than Hardik who is shorter than Susheel. Niza is taller than Harry but shorter than Hardik. Susheel is shorter than Roshan. Who is the tallest?

A. Roshan
B. Susheel
C. Hardik
D. Harry
Answer» B. Susheel
57.

Enzymes that recognize and cleave specific 4 to 8 base pair sequences of DNA are

A. helicases
B. DNA ligase
C. DNA gyrase
D. restriction endonucleases
Answer» E.
58.

IF is related to CONDITION in the same way as BUT is related to -

A. Disapproval
B. Negation
C. Contradiction
D. Strengthen
Answer» D. Strengthen
59.

Insert the missing number: 13/91, 11/55, 9/27, 7/?

A. 7
B. 14
C. 21
D. 28
Answer» B. 14
60.

Insert the missing numbers: 27, 64, 125, ?

A. 169
B. 225
C. 216
D. 323
Answer» D. 323
61.

12, 23, 34, 45, ?, 67, 78, 89

A. 76
B. 69
C. 56
D. 54
Answer» D. 54
62.

78, 86, ? , 88, 82, 90

A. 76
B. 84
C. 83
D. 80
Answer» E.
63.

Asthma:Lungs :: Conjunctivitis:?

A. Bones
B. Teeth
C. Eyes
D. Blood
Answer» D. Blood
64.

A code language in which TEMPORARY is written as EPRSAYOYM and EXCUSE as PGNVXP. How is ASSURE written in that code?

A. OXXYVP
B. OPPVYP
C. OXXVYP
D. OPPVXP
Answer» D. OPPVXP
65.

If in a certain code GEOGRAPHY is written as YHPARGOEG then how GEORGIAN can be written in that code?

A. NAIROGEG
B. NAGIROEG
C. NAIGROEG
D. NARIGOEG
Answer» D. NARIGOEG
66.

121, ?, 81, 64, 49, 36, 25

A. 114
B. 92
C. 100
D. 98
Answer» D. 98
67.

A code language in which TEMPORARY is written as EPRSAYOYM and EXCUSE as PGNVXP. How SECURE is written in that code?

A. XPNOVP
B. XPNOYP
C. XPMVYP
D. XPNVYP
Answer» E.
68.

AZ, CX, EV, GT, ?, KP, ?

A. IR and MN
B. IR and NM
C. RI and MN
D. RI and NM
Answer» B. IR and NM
69.

If MOBILE is written as ZAMSUM, how TUMOR can be written in that code?

A. BRAIN
B. HGYAD
C. GGXYA
D. IHZBE
Answer» D. IHZBE
70.

522, 1235, 2661, 4800, 7652, 11217, ?

A. 15495
B. 16208
C. 14782
D. 16921
Answer» B. 16208
71.

V : X :: H : ?

A. T
B. M
C. I
D. J
Answer» E.
72.

If 7 is coded as CBRT343, then 9 is

A. CBRT27
B. SQRT81
C. CBRT729
D. CBRT6561
Answer» D. CBRT6561
73.

The deliberate modifications of an organism\'s genetic information by directly changing its nucleic acid content is a subject matter of

A. population genetics
B. genetic engineering
C. protein engineering
D. microbiology
Answer» C. protein engineering
74.

The word that can be formed from "QUADRATIC" is -

A. AQUATIC
B. DRASTIC
C. ARCTIC
D. TRADER
Answer» B. DRASTIC
75.

In a certain code is ORGANISE is written as BHSPDRHM. How is DOUBTFUL written in that code?

A. CVPEKTES
B. CVPIMVGU
C. ATNCKTES
D. ATNCMVGU
Answer» B. CVPIMVGU
76.

5, 11, 24, 51, 106, ?

A. 115
B. 122
C. 217
D. 221
Answer» D. 221
77.

There are five boys S, K, M, A and R. S is shorter than K but taller than R. M is the tallest. A is little shorter than K and a little taller than S:_x000D_ If they stand in order of their heights, then who is in the middle?

A. A
B. M
C. S
D. K
Answer» B. M
78.

Which of the following vector can maintain the largest fragment of foreign DNA?

A. Cosmid
B. YAC
C. Phage
D. Plasmid
Answer» C. Phage
79.

Lakshmi started walking South wards and after covering distance of 30m, she turned left. She walked 25 meter, and turned to left and again walked 30 meter. How far is she from the starting point and which direction?

A. 20m West
B. 25m West
C. 25m East
D. 30m East
Answer» D. 30m East
80.

If 'EFGHIJK' are coded letters representing 'VUTSRQP', then the code for 'GROUP' is

A. TILFK
B. TILEL
C. TILGH
D. TFGFK
Answer» B. TILEL
81.

X24C3, V22E5, T20G7, ?

A. R16 I7
B. R17 I9
C. R18 I9
D. R19 I10
Answer» D. R19 I10
82.

In these questions, pick the wrongly spelt word.

A. Servent
B. Comunism
C. Committee
D. Commandeer
Answer» B. Comunism
83.

In a code language EXAMINATION is written as LADJNODMNRO and RESULT is written as ELKHBM. How ANIMAL written in that language?

A. DONBDJ
B. DONJDB
C. DOJNBD
D. DOJBND
Answer» C. DOJNBD
84.

57913:EGIM :: 35816: ?

A. CEHQ
B. CEHP
C. CDIR
D. BCHP
Answer» C. CDIR
85.

4000, 2000, 1000, 500, 250, 125, ?

A. 80
B. 65
C. 62.5
D. 83.5
Answer» D. 83.5
86.

WBP, SGM, OLJ, ?

A. NPH
B. KQG
C. MQG
D. LPG
Answer» C. MQG
87.

FED : IHG :: ? : ?

A. ACB : GIJ
B. IJK : LMO
C. TSR : WVU
D. DEF : IGH
Answer» D. DEF : IGH
88.

The positions of hoe many digits in the number 7354612 will remain unchanged after the digits with in the number are rearranged in descending order from left to right?

A. One
B. Two
C. Three
D. None
Answer» D. None
89.

Dream : Reality :: Falsehood : ?

A. Truth
B. Untruth
C. Correctness
D. Fairness
Answer» B. Untruth
90.

In a college election, a candidate who got 40% of the total votes was defeated by his rival by 160 votes. What was the total number of votes polled?

A. 800
B. 900
C. 1000
D. 1200
Answer» B. 900
91.

2, 16, 112, 672, 3360, 13440, ?

A. 3430
B. 43240
C. 3340
D. 40320
Answer» E.
92.

Bacterial cells protect their own DNA from degradation by restriction endonucleases by

A. deleting all recognition sites from the genome
B. methylating the DNA at the sites that the enzyme recognizes
C. having anti restriction endonucleases
D. not producing any restriction endonucleases
Answer» C. having anti restriction endonucleases
93.

For gene probes to be useful they must

A. be labeled in some manner to allow detection
B. be large enough to contain gene-specific sequences
C. none of the above
D. both ( and (
Answer» E.
94.

Select the missing number from the given responses:_x000D_ 4 8 20_x000D_ 9 3 15_x000D_ 6 6 ?

A. 22
B. 18
C. 16
D. 24
Answer» C. 16
95.

BD3FH, AC5EG, JL7NP, ?

A. IK9MO
B. IK11MO
C. IK13MO
D. IK17MO
Answer» B. IK11MO
96.

15, 25, 40, 65, ?, 195

A. 90
B. 125
C. 120
D. 110
Answer» E.
97.

EAB, GCD, MIJ, ?

A. ROP
B. QOP
C. OKL
D. FOP
Answer» D. FOP
98.

4, 16, 36, ?, 100

A. 56
B. 64
C. 48
D. 52
Answer» C. 48
99.

588, 563, 540, 519, ?, 483, 468

A. 496
B. 500
C. 494
D. 490
Answer» C. 494
100.

Insert the missing numbers in these question. 121, 100, 81, ?

A. 72
B. 60
C. 64
D. 49
Answer» D. 49