Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'SUB ENGINEER' And exam conducted in the year 2015. And Question paper code was '016/2015/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.
C:-3
D:-4
Correct Answer:- Option-D
Question98:-A sinusoidal voltage of amplitude 1 kV is amplitude modulated by another sinusoidal voltage to produce 30%
modulation. The amplitude of each sideband term is
A:-300 volts
-150 volts
C:-500 volts
D:-250 volts
Correct Answer:- Option-B
Question99:-An interrupt in which the external device supplies its address as well as the interrupt request is known as
A:-Vectored interrupt
B:-Maskable interrupt
C:-Non - Maskable interrupt
D:-Designated interrupt
Correct Answer:- Option-A
Question100:-Logic 1 in negative logic system is represented by
A:-Zero level
B:-Lower voltage level
C:-Higher voltage level
D:-Negative voltage
Correct Answer:- Option-B