Page:10
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Assistant Professor Electronics and Communication Engineering' And exam conducted in the year 2023. And Question paper code was '051/2023'. 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.
051/23
34.
35.
36.
37.
38.
The minimal function that can detect a “divisible by 4” 8421 BCD code digit
(representation is DzDD,D) is given by
4) 6 = 2100 8) 6 = 0502
F
॥
ol
©) 6 = 09 + 0100 0) 1+ 90
Thumb technology in ARM processor is used to
A) create variable length instruction set
B) to make address field variable
C) to assign address to I/O devices dynamically
D) to incorporate dynamic branch prediction
Bit 7 of CPSR of ARM processor is
A) Cumulative saturation flag
B) Asynchronous abort disable bit
C) Interrupt disable bit
D) Endianness execution state bit
Dispatch Latency is
A) the time interval between start and end of execution of a task
B) the time interval between termination of one task and starting of another task
C) time taken by an instruction in the execution unit
D) time taken by an instruction from fetching to execution state
A CISC is not characterized with
A) Complex addressing modes
B) Very large instructions
C) More general-purpose registers
D) Multiple clock cycles for instruction execution
-10-