Kerala PSC Previous Years Question Paper & Answer

Title : HEAD OF SECTION COMPUTER ENGINEERING TECHNICAL EDUCATION DEPT
Question Code : A

Page:7


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'HEAD OF SECTION COMPUTER ENGINEERING TECHNICAL EDUCATION DEPT' And exam conducted in the year 2019. And Question paper code was '012/2019/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.

page: 7 out of 12
Excerpt of Question Code: 012/2019/OL

Question56:-Which signal received by an 8086 processor indicates that an extemnal device had requested the use of System
bus?
A:-HOLD
B:-INTR
C:-TEST
D:-READY
Correct Answer:- Option-A
Question57:-Which processor design characteristic given below is not true for a CISC processor?
A:-Variable-length instruction format
B:-Complex instruction set
C:-Small set of instructions
D:-More memory access
Correct Answer:- Option-C
Question58:-What will be the hexadecimal value in the register AX after executing the following instructions?

MOV BL, 25H
MOV BH, 35H
XOR BL, BL
MOV CL, 3
SHR 1
A:-0D40
B:-06A0
C:-02A4
D:-0549
Correct Answer:- Option-B
Question59:-The 10's complement of *(52520)_(10)" is
A:-48420
B:-47480
C:-47840
D:-48470
Correct Answer:- Option-B
Question60:-The binary equivalent of `(0.6875)_(10) 15
A:(0.1011)_(2)
:(0.1101)_(2)°
6: (01001) 2)
ए:-(0.1111) (2
Correct Answer:- Option-A
Question61:-Which of the following is a simplified form of the Boolean function?
F=A'C+AB+AB'C+BC
‏قم + تيم‎
B:-C + AB
C:-C+AB
D:-A +BC
Correct Answer:- Option-C
Question62:-A is a combinational logic circuit that converts binary information from n input lines to a maximum
of *"2”n"* unique output lines.
A:-Decoder
B:-Multiplexer
C:-Demultiplexer
D:-Encoder
Correct Answer:- Option-A
Question63:-If a multiplexer has 16 input lines, how many selection lines would be necessary?
A:-16
B:-8
C:-4
D:-2
Correct Answer:- Option-C
Question64:-Clock pulses are applied to all flip-flops in the case of counters.
A:-Asynchronous
B:-Ripple

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HEAD OF SECTION COMPUTER ENGINEERING TECHNICAL EDUCATION DEPT : Video