Kerala PSC Previous Years Question Paper & Answer
Page:7
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.
A:-Cycle diagram
B:-Block diagram
C:-Logical diagram
D:-Venn diagram
Correct Answer:- Option-D
Question59:-A logic circuit that has memory is
A:-Sequential circuit
B:-Combinational circuit
C:-Both (1) and (2)
D:-None of these
Correct Answer:- Option-A
Question60:-The basic block in an HDL program is called
A:-Object
B:-Gate
C:-Module
D:-Model instantiation
Correct Answer:- Option-C
Question61:-Number of bits in a Binary Coded Decimal Number
8ھ
B:-4
C:-2
D:-1
Correct Answer:- Option-B
Question62:-All Keywords in c programming is
A:-Lower case
B:-Upper case
C:-Both upper and lower cases
D:-Digits only
Correct Answer:- Option-A
Question63:-In the specifications of a network interface card 10/100 stands for
A:-Length of Media
B:-Mega bits per second
C:-Protocol
D:-None of these
Correct Answer:- Option-B
Question64:-Ripple factor of Halfwave rectifier is
Av1.21
B:-0.482
C:-40.6
D:-81.2
Correct Answer:- Option-A
Question65:-Major application of a Varactor diode is
A--Rectifier
B:-Voltage doubler
C:-Demodulator
D:-Tuning circuit
Correct Answer:- Option-D
Question66:-Cut-in voltage of a Germanium diode is
A:-0.2 V
B:-0.6 V
6.۷
0:-0.7 ४
Correct Answer:- Option-A
Question67:-Which of the following has highest internal resistance?
A:-A constant current source
B:-A constant voltage source
C:-Both of these
D:-None of these
Correct Answer:- Option-A