Solved MCQs Subjective Biology 9th class.
- A computer is a(n):
a) electronic typewriter
b) Intelligent machine
c) Adding machine
d) None of the above - The main parts of a computer system are:
a) CPU, monitor, keyboard
b) ALU, Control Unit, Memory
c) All of the above
d) None of the above - The CPU is known as the:
a) Central Processing Unit
b) Computerized Printing Unit
c) Coding Processing Unit
d) None of the above - Input devices are used to:
a) Enter data and instructions
b) Display information
c) Perform calculations
d) Store data - Which of the following is an output device?
a) Keyboard
b) Monitor
c) Scanner
d) Mouse - Software is a set of:
a) Instructions
b) Hardware components
c) Users
d) None of the above - There are two main types of software: System software and:
a) Coding software
b) Application software
c) Data processing software
d) Web browsing software - An operating system is an example of:
a) System software
b) Application software
c) Utility software
d) None of the above - MS Word is an example of a(n):
a) System software
b) Application software
c) Utility software
d) None of the above - The internet is a:
a) Network of computers
b) Communication tool
c) Source of information
d) All of the above - A website is a collection of:
a) Web pages
b) Images
c) Links
d) All of the above - A web browser is used to:
a) Access websites
b) Create websites
c) Send emails
d) Edit photos - Common types of computer memory include:
a) RAM and ROM
b) Hard Disk Drive (HDD) and Solid State Drive (SSD)
c) Both a and b
d) None of the above - The function of RAM is to:
a) Store data permanently
b) Store data temporarily
c) Store programs
d) All of the above - Data is organized in a computer storage device into:
a) Folders
b) Files
c) Directories
d) All of the above - ICT stands for:
a) Information and Communication Technology
b) International Communication Technology
c) Information and Coding Technology
d) None of the above - Ethical use of computers includes:
a) Downloading illegal software
b) Hacking into other computers
c) Not spreading viruses
d) Using a computer safely - Ergonomics refers to:
a) Designing a computer workstation for comfort and safety
b) Using a computer efficiently
c) Computer maintenance
d) None of the above - A comment in a computer program is used to:
a) Explain the code
b) Run the program faster
c) Create calculations
d) None of the above - The process of step-by-step solving a problem is called:
a) Coding
b) Programming
c) Algorithm development
d) All of the above
Answer Key (This is not to be shared with the test taker)
(b)
(c)
(a)
(a)
(b)
(a)
(b)
(a)
(b)
(d) 11