Kerala PSC Previous Years Question Paper & Answer
Page:10
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Industries Extension Officer Industries And Commerce English ' And exam conducted in the year 2019. And Question paper code was '067/2019'. 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.
77. Type of microphone which converts acoustic signals to change in capacitance is :
(ಹ) Condenser microphone {B) Ribbon microphone
{C) Dynamic microphone (7) Omni microphone
78. For a parallel plate capacitor with circular cross section, if the radius of the plate surface is
halved, then the capacitance value :
(ಹ) reduces by a factor of 2 (3) reduces by a factor of 4
{C) increases by a factor of 2 {D) increases by a factor of 4
78. Consider the following 8085 program :
LDA 3000H 2000 | 52 |
MOV B, A ⋅⋅⋅
LDA4000H ೫೫೫.೫,
STA 8000 8 4000 [ ஐ |
MOV A,B
STA 4000 H
After execution of the program, the contents of location 4000 H is
Ay 17 (8) 20H
(Cy 38H യ 671
80. If the following program is executed in an 8085 microprocessor, the contents in location
4000 1116 :
121 H,2000H 2000
MOV بذ 1 ⋅⋅⋅
↧⋅≦⊂↥∐↿∂∅∅∅∐ 4000
ADD M 4000
LX1 H, 4000 H -.'
MOVM,A 5000
HLT
(ಹ 17 (8) 20H
(0) 1 യ 8417
81. 168 بلس 01701000] 15 used for updating the main memory when a word is removed
from the cache memory.
ہ) Write-through {B) Cache hit
(© Write-back {D) Protected Write
67/2019 12 A
