Computer Science MCQs for FPSC, SPSC, PPSC KPPSC, NTS ,CSS and All types of tests.
Computer Science MCQs consists of Basic Computer Concepts MCQs, Computer Abbreviations MCQs, Computer Science Concepts MCQs, Networking MCQs, Database Management System MCQs, Computer Architecture and Design MCQs, Data Structure MCQs, Programming Languages C MCQs, C++ MCQs, JAVA MCQs, etc. These Computer MCQs are very important for all type of Government Exams conducted by FPSC, KPPSC, PPPSC, SPSC, NTS, CSS, and other testing agencies and commissions of Pakistan. Computer Science Multiple Choice Questions and answers including MCQs from past papers. Following are the most important and the most repeated Computer Science solved MCQS with Answers.
A collection of system programs that controls and co-ordinates the overall operations of computer system is called?
(A) System Software
(B) Operating System
(C) Utility Program
(D) Device Derivers
The answer is (B) Operating System
JPEG stands for ___?
(A) Joint Photo Electronic Group
(B) Joint Picture Electronic Group
(C) Joint Photographic Experts Group
(D) Joint Pictures Expert Group
The answer is (C) Joint Photographic Experts Group
Large collection of files are called ____________
A) Fields
B) Records
C) Database
D) Sectors
The answer is C) Database
A light sensitive device that converts drawing, printed text or other images into digital form is
(A) Keyboard
(B) Scanner
(C) Plotter
(D) OMR
The answer is (B) Scanner
Which of the following is the brain of the computer?
(A) Central Processing Unit
(B) Memory
(C) Arithmetic and Logic unit
(D) Control unit
The answer is (A) Central Processing Unit
If the main memory is of 8K bytes and the cache memory is of 2K words. It uses associative mapping. Then each word of cache memory shall be
(A) 11
(B) 21
(C) 16
(D) 20
The answer is (C) 16
Even under failure conditions Providing Quality of Service (QoS) assurance is the responsibility of?
A) dependability
B) adaptation
C) flexibility
D) efficiency
The answer is A) dependability
In machine learning, which problems are faced when adding more neurons to solve a problem
(A)increase in computational complexity
(B) Over-fitting
(C) Both A & B
(D) None of these
The answer is (C) Both A & B
It is common idiom to have an accessor and mutator for each attribute and to declare all attribute
(A) Private
(B) Public
(C) Protected
(D) Does not matter
The answer is (A) Private
A connector with this attribute set to true can allow external software systems invoke its target method without the pre installation of any software specific for the method
(A) Universally invocable
(B) Self-descriptive
(C) Multiplicity
(D) None of these
The answer is (B) Self-descriptive