Kerala PSC Previous Years Question Paper & Answer
Page:4
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.
Question16:-The real valued function j)==%.ser is
A:-injective and surjective
B:-injective and but not surjective
C:-surjective and but not injective
D:-none of these
Correct Answer:- Option-D
Question17:-What is the purpose of a decoder in combinational logic circuits?
A:-to generate an output based on the majority of the input values
B:-to convert binary inputs into decimal outputs
C:-to generate multiple outputs based on a single input value
D:-to implement arithmetic operations such as addition and subtraction
Correct Answer:- Option-C
Question18:-Which of the following components is used as a memory element in
sequential circuits?
A:-Flip flop
B:-multiplexer
C:-comparator
D:-decoder
Correct Answer:- Option-A
Question19:-Which of the following is not a feature of combinational logic circuits?
A:-Real-time processing
B:-Deterministic behavior
C:-Sequential processing
D:-Feedback loops and memory elements
Correct Answer:-Question Cancelled
Question20:-Which of the following techniques is used to simplify logic functions
and optimize circuit design?
A:-Logic gates
B:-Boolean algebra
C:-Arithmetic operations
D:-Clock signals
Correct Answer:- Option-B
Question21:-What is the decimal equivalent of octal number 325.736?
A:-1704.93359375
B:-213.93359375
C:-213.810546875