Kerala PSC Previous Years Question Paper & Answer
Page:5
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Higher Secondary School Teacher (Junior) Computer Science' And exam conducted in the year 2023. And Question paper code was '098/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
D:-1704.810546875
Correct Answer:- Option-B
Question22:-The Macintosh Computer processes binary numbers that are 32 bit
long. If a 32 bit number has all 1s, what is the decimal equivalent?
A221
B:-232
೮-2೫]
D:-None of these
Correct Answer:- Option-A
Question23:-What is the 8-bit addition of +67 and -98 decimal numbers in 2's
complement reepresentation?
A:-10011110
B:-01100001
C:-11100001
D:-none of these
Correct Answer:- Option-C
Question24:-Convert the BCD number to decimal equivalent : 1000 0001 0011
A:-813
B:-318
C:-818
D:-313
Correct Answer:- Option-A
Question25:-What is the purpose of machine instructions in computer organization?
A:-To provide a graphical user interface to store data in secondary storage
devices
B:-to provide a graphical user interface
C:-to represent high-level programming languages
D:-To encode low-level operations executed by the CPU
Correct Answer:- Option-D
Question26:-Which of the following addressing modes uses a base register and an
offset to calculate the effective address?
A:-Relative addressing mode
B:-Immediate addressing mode
C:-Indexed addressing mode
D:-Indirect addressing mode
Correct Answer:- Option-C
Question27:-Which of the following is responsible for transforming logical addresses