Kerala PSC Previous Years Question Paper & Answer
Page:6
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'JUNIOR INSTRUCTOR ELECTRONIC MECHANIC' And exam conducted in the year 2018. And Question paper code was '049/2018/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
B:-Chopper
C:-Amplifier
D:-Op-Amp
Correct Answer:- Option-D
Question49:-Capacity of a single layer Blu-Ray disc
A:-5.5 GB
B:-11 GB
C:-25 GB
D:-50 GB
Correct Answer:- Option-C
Question50:-Nyquist sampling theorem is related to
A:-BPSK
B:-PPM
C:-PCM
D:-FDM
Correct Answer:- Option-C
Question51:-The ideal data speed of 5 G mobile network
A:-20 GB/s
B:-5 GB/s
6: 5
0:-22.5 6/5
Correct Answer:- Option-A
Question52:-The type of connector used in telephones
A:-RJ-45
B:-RJ-11
C:-RJ-10
பவ
Correct Answer:- Option-B
Question53:-Signals transmitted over several different paths is called
A:-Multi-user diversity
B:-Time diversity
C:-Space diversity
D:-None of these
Correct Answer:- Option-C
Question54:-The light detector used in optical fibre communication
A:-PIN Diode
B:-APD
C:-(1} and (2)
D:-None
Correct Answer:- Option-C
Question55:-Class C amplifiers are commonly used as Amplifiers.
A:-AF current
B:-AF voltage
C:-Radio frequency
D:-Pulse amplifier
Correct Answer:- Option-C
Question56:-The number of select lines in 8 110 8 de-multiplexer is
A2
B:-3
C:-4
0:-8
Correct Answer:- Option-B
Question57:-Number of address lines required to address a memory system made of 2 modules of 1 MB memory chips
2ھ
B:-20
6:21
D:-None of these
Correct Answer:- Option-C
Question58:-A Kamaugh Map is an abstract form of diagram.