What does ICT stand for?
Information and Communication Technology
If you press Ctrl + Z, what happens?
It undoes the last action.
Name the computer component also called the “brain”.
CPU (Central Processing Unit)
What does computer resolution measure?
The number of pixels on the screen
Which travels faster: electricity in copper wires or light in fiber optics?
Light in fiber optics.
Which of the following is a video file format?
a) .mp3 b) .wav c) .mp4 d) .jpg
c) .mp4
Which of the following is not an operating system?
a) Windows b) Linux c) Android d) Photoshop
d) Photoshop
What do you use to connect wireless devices to a network?
A Wi-Fi router or wireless access point
What is an algorithm?
A step-by-step set of instructions to solve a problem or perform a task.
What is encryption used for?
To secure data by converting it into a coded form readable only by authorized users.
Arrange in order from smallest to biggest: Bit, Terabyte, Kilobyte, Megabyte.
Bit → Kilobyte → Megabyte → Terabyte
Which of the following is an input device?
a. Monitor b. Microphone c. Printer d. Projector
b) Microphone
Full form of URL is:
a) Undefined risk locator
b) Uniform Resource Locator
c) Uniform Risk Loader
d) Undefined Resource Loader
b) Uniform Resource Locator
Who invented the first telephone?
Alexander Graham Bell
What is the most commonly used number system in computers besides binary?
Hexadecimal (base 16)
Which is larger: 1TB or 1,000GB?
1TB (1 Terabyte = 1,024 GB)
Which of the following is not storage media?
a) Hard disk b) SSD c) Flash drive d) Router
d) Router
What does “rebooting” a computer mean?
a) Deleting everything
b) Installing new software
c) Restarting the system
d) Turning off the monitor
c) Restarting the system
What does HTTP stand for?
HyperText Transfer Protocol
Name three search engines.
Google, Bing, Yahoo
Which of the following is an example of system software?
a) Microsoft Word b) Windows 11 c) Photoshop d) Excel
b) Windows 11
What is the difference between ROM and RAM?
ROM = Permanent
RAM = Temporary
Where is RAM placed?
a) On Hard Disk
b) On Extension Board
c) On Motherboard
d) On USB
c) On Motherboard
What is an IP address used for?
To identify and locate a device on a network for communication.
Who is the world’s first computer programmer?
Ada Lovelace