Kerala PSC Previous Years Question Paper & Answer

Title : Instructor Gr I (Engineering Colleges) in Information Technology & Computer Engineering
Question Code : A

Page:10


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' Instructor Gr I (Engineering Colleges) in Information Technology & Computer Engineering' And exam conducted in the year 2022. And Question paper code was '091/2022'. 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: 10 out of 24
Excerpt of Question Code: 091/2022

091/22

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Statement 1 : A switch-tail ring counter connects the complement of the output of the
last shift register to the input of the first register.

Statement 2 : Around the ring, it circulates a stream of 1’s followed by 0’s.

A) None of the statements are correct

B) Both the statements are correct

C) Statement 1 is true, Statement 2 is wrong

D) Statement 2 is true, Statement 1 is wrong

Choose among the following the minimum number of JK flip-flops required to construct
a synchronous counter with the count sequence (0, 0, 1, 1, 2, 2, 3, 3, 0, 0,...).

A) 3 B) 0
௦) 1 D) 2

The range of integers that can be represented by n-bit 2'5 complement number
system is

A) -27-110 (07-1-1)

8) -(2-1 + 1) to (2771 -1)

©) -2" to (27-1-1)

0) -2- ) 10 (2) - 1)

In pentium 4, the address bus is of bits.

A) 8 B) 16 C) 32 D) 36

Which register used as working area in CPU ?
A) Accumulator

B) Program counter

C) Instruction register

D) Memory address register

Which memory is non-volatile and can be programmed and erased in circuit ?
A) RAM B) Dynamic RAM
©) EEPROM D) Cache memory

How many addresses are required for 25 * 40 video RAM ?
A) 1004 B) 1000 C) 2000 D) 1920

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