CBSE Class 11 - Informatics Practices - Computer System (MCQs)
Q1: Which of the following is called brain of the computer?
(a) Keyboard
(b) Computer screen
(c) Processor
(d) Printer
Q2: Which of the following is not the physical component of a computer system?
(a) Primary Memory
(b) Computer Software
(c) CPU
(d) Output Device
Q3: Identify the input device among the following choices?
(a) Touch Screen
(b) Speaker
(c) 3D Printer
(d) Display Monitor
Q4: Identify the output device among the following choices?
(a) Keyboard
(b) Mouse
(c) Scanner
(d) Projector
Q5: The first binary programmable computer was?
(a) Babbage Analytical Engine
(b) Turing Machine
(c) ENIAC
(d) Pascal Engine
Q6: Modern day laptops are based on which principle of computing?
(a) Analytical Engine
(b) Turing Machine
(c) Tabulating Machine
(d) Pascaline
Q7: Name the person who proposed a law that predicted hat the number of transistors on a chip would double every two years while the costs would be halved.
(a) Golden Moore
(b) Herman Hollerith
(c) Alan Turing
(d) Charles Babbage
Q8: Which one of the following is a type of main memory?
(a) Hard Disk
(b) Pen Drive
(c) DVD
(d) RAM
Q9: Who is know as Father of computers?
(a) Golden Moore
(b) Herman Hollerith
(c) Alan Turing
(d) Charles Babbage
Q10: A 4-bit word is called?
(a) Bit
(b) Nibble
(c) Byte
(d) Tera
Q11: 1 KB = ?
(a) 1000 bytes
(b) 1000 bits
(c) 1024 bytes
(d) 1024 bits
Q12: What does USB stands for?
(a) United Serial Bus
(b) Universal Serial Bus
(c) Universal System Bus
(d) United System Bus
Q13: What does ALU in computing denote?
(a) Application and and Logic Unit
(b) Algorithm Logic Unit
(c) Application Layer Unit
(d) Arithmetic Logic Unit
Q14: Which of the following is NOT an example of operating system?
(a) Linux
(b) Macintosh
(c) MS-Word
(d) Android
Q15: Identify the correct statement.
(a) A computer system can work without application software.
(b) The device driver acts as an interface between the device and application software.
(c) Anti-virus is a general purpose software
(d) GIMP is a word processing application.
Q16: Disk defragmenter is an example of
(a) Application Software
(b) System software
(c) Utility Software
(d) Operating System
Answer:
1: (c) Processor
2: (b) Computer Software
3: (a) Touch Screen
4: (d) Projector
5: (c) ENIAC
6: (b) Turing Machine
7: (a) Golden Moore
8: (d) RAM
9: (d) Charles Babbage
10: (b) Nibble
11: (c) 1024 bytes
12: (b) Universal Serial Bus
13: (d) Arithmetic Logic Unit
14: (c) MS-Word
15: (a) A computer system can work without application software.
16: (c) Utility Software
👉See Also:
Computer System Overview (Part2)
Python Programming Basics (MCQs) - YouTube Video
Python Snippets -1 (Arithmetic Operators)
No comments:
Post a Comment
We love to hear your thoughts about this post!
Note: only a member of this blog may post a comment.