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 ' 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.
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091/22
Match the following.
1. USART a. 8251
2. Microcontroller b. 8051
3. Interrupt controller 0. 8259
4. DMA controller d. 8257
5. UART e. 8250
A) 1-a, 2-0, 3-०, 4-0, 5-e
8) 1-0, 2-a, 3-6, 4-d, 5-c
©) 1-6, 2-8 3-0, 4-0, 5-a
0) 1-8, 2-0, 3-0, 4-9, 5-0
The processing speeds of pipeline segments are
A) Equal
B) Unequal
C) Constant
D) Increases initially and then attains constant value
Number of flip-flops needed for mod-18 counters is
A) 3 B) 4 05 02
What will happen when executing XCHG instruction ?
A) All flags are affected
B) Only carry flag is affected
C) No flags are affected
D) All flags other than carry flag are affected
Most efficient to perform arithmetic operation on the numbers is
A) 1'6 complement B) 2’s complement
C) 10’s complement D) All of the above
IEEE single precision and double precision format to represent floating point numbers
has
A) 8 bits and 16 bits respectively B) 16 bits and 32 bits respectively
C) 32 bits and 64 bits respectively D) 64 bits and 128 bits respectively