D:-D. Vagbhadananda

Correct Answer:- Option-A
Question19:-The present Chairman of ISRO is

A:-K. Radhakrishnan

B:-A.S. Kiran Kumar

C:-K. Sivan

D:-A.K. Singh

Correct Answer:- Option-C
Question20:-INS Viraat was decommissioned on

A:-6, January, 2018
, March , 2017
५ March, 2016

D:-8, January, 2018

Correct Answer:- Option-B
Question21:-The errors that can be pointed out by the compiler are

A:-Logical errors

B:-Syntax error

C:-Semantic error

D:-Internal error
Correct Answer:- Option-B

Question22:-The minimum number of edges in a connected cyclic graph on 'n' vertices is
4൧:൧൨

D:-none of these
Correct Answer:- Option-C
Question23:-All digital circuits can be realized using only
A:-Ex-OR gates
B:-Half adders
:-Multiplexers
D:-OR gates
Correct Answer:- Option-B
Question24:-The Bus is a group of carrying digital signals.
A:-Wires
-Transistors
C:-Gates
D:-Registers
Correct Answer:- Option-A
Question25:-The functional capacity for VLSI devices is
A:-1 to 11 gates
-12 to 99 gates
C:-100 to 10,000 gates
D:-more than 10,000 gates
Correct Answer:- Option-D
Question26:-How many bits are required to encode all 26 letters, ten symbols and ten numerals?
A:5
8:-6
C:-7
D:-46
Correct Answer:- Option-B
Question27:-When we move from the outermost track to the innermost track of a magnetic disk is usually?
A:-Increases
-Decreases
C:-Remains the same
D:-Either remain constant or decreases
Correct Answer:- Option-A
Question28:-In a microprocessor, the register which holds the address of the next instruction to be fetched is
A:-Accumulator
B:-Program counter