Class 11 – CS 083 Computer Systems and Organisation – MCQs

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Class 11 – Unit 1 – Computer System and Organisation – MCQs

Class 11 CS (Code 083)- Computer System and Organisation – NCERT-Based MCQs: Practice makes perfect! Here, we’ve curated a set of Solved NCERT-based multiple-choice questions to test your understanding of the Computer System and Organisation unit of Class 11 – Computer Science (Code 083) session and chapter-wise. These MCQs are designed to help you gauge your knowledge and identify areas for improvement for CBSE examination.

Class 11 – CS 083 – Computer System and Organisation – MCQs

MCQ 1: Which of the following statement is incorrect?
a) 1 Byte = 8 bits
b) 1 KB = 1024 bytes
c) 1 GB = 1024 KB
d) 1 MB = 1024 KB

MCQ 2: Bit stands for _____
a) Binary digit
b) Binary Information Technology
c) Boolean these
d) Binary Tech

MCQ 3: The information stored in ______ is erased when the computer is turned off.
a) ROM
b) RAM
c) BIOS
d) CPU

MCQ 4: One byte equals to how many bits?
a) 2
b) 8
c) 16
d) 32

MCQ 5: Why do we require secondary storage devices?
a) As main memory storage space limited
b) Perform arithmetic and logical operations
c) To give power to the system too
d) To help processor on processing

MCQ 6: The CPU of a mobile system, has two sub-processor types: one is communication processing unit and the other one is _______.
a) Audio pressing unit
b) Applications processing unit
c) Radio signal management unit
d) Audio subsystem

MCQ 7: Which of the following is not a system software?
a) Main Software
b) Operating System
c) Language Processing
d) Text Editor

MCQ 8: Which of the following is not an application software?
a) Windows 98
b) Antivirus Software
c) Word Processing Software
d) WinZip

MCQ 9: Which of the following is not a language processor?
a) Compiler
b) Interpreter
c) Assembler
d) Anti-virus software

MCQ 10: Which of the following is not an application software?
a) Packages
b) Utilities
c) Customised Software
d) Operating System

Find exam-oriented chapter or unit-wise multiple-choice questions (MCQs) based on Computer Systems and Organisation, Computational Thinking and Programming -1, Society, Law, and Ethics for CBSE Class 11 to help you prepare for examinations

MCQ 11: Which of the following is not a secondary storage media?
a) Hard Disk
b) RAM
c) DVD
d) Flash Drive

MCQ 12: Name the software that converts a high level language code into machine understandable form.
a) Operating system
b) Application software
c) Utility program
d) Language processor

MCQ 13: What is the full form of PROM?
a) Programming Random Only Memory
b) Programmable Reset Only Memory
c) Programmable Read Only Memory
d) Programmable Read Operated Memory

MCQ 14: Which among the following is not a basic unit of a computer systetm?
a) Input unit
b) Graphics Processing Unit (GPU)
c) Output unit
d) Memory

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