WorksheetsTopic 1: Introduction to Computer
Total questions: 25
Worksheet time: 8mins
What exactly is a computer and what are its FOUR main functions?
Gathers data > Calculates data > Display data > Stores data
Stores data > Display data, Calculates data, Gathers data
Display data > Calculates data > Stores data > Gathers data
Gather data > Display data > Calculates data > Stores data
Which statement is correct about "data and information" (choose 2 answers)
Data is measured in forms of units like time, quantity etc.
Information is measured in bits and bytes
Information carries processed data that has meaning
Data is measured in bits and bytes
The binary digits 0 and 1 are each called a bit.
True
False
A group of 8 bits is known as a gigabyte.
True
False
A bit consists of eight bytes.
True
False
A group of 1024 bytes is known as 1.024 KB
True
False
What devices can I use to get data into the computer? (choose 3 answers)
Smartphones
Stylus
Monitors
Webcams
Printers
What devices can I use to get information out of the computer? (choose 3 answers)
Printers
Speakers
Microphones
Headphones
Joystick
Which statement is correct about a motherboard? (Choose 3 answers)
A motherboard is a printed circuit board.
It allocates power to all of the hardware components.
It allows communication between the hardware components.
It supplies power to all of the hardware components.
What can you find on a motherboard? (choose 4 answers)
CPU
RAM
Network card
Power supply unit
Sound card
RAM stands for?
Random Array Memory
Random Access Memory
Robust Access Memory
Robust Array Memory
What is stored in the RAM?
The BIOS
Data & instructions for CPU
Operating System
Game files
What is the common size for RAM nowadays?
In KB
In MB
In GB
In CM
You can download more RAM if you run out.
True
False
Some programs need a certain amount of RAM to run properly and companies will usually put this information on the box so you know before you buy.
True
False
ROM stands for?
Read Object Memory
Really Old Memory
Ready-only Memory
Read-only Memory
What is stored in the ROM?
The operating system
Program currently in use
The work that you saved in Microsoft Words
The instructions to start up computer (The BIOS)
The BIOS is?
Black Ink On Screen
Beginning Input Output System
Basic Input Output System
Big Input Output System
USB stands for?
Universal serial bus
Universe serial bus
Universal siri bus
Universe siri bus
We use the __________ to connect to the headphone.
Video port
Audio port
Standard port
Power port
The image above refers to which port?
FireWire 800
USB Standard port
Thunderbolt
Connectivity port
How much storage can a CD hold?
650 kilobytes
650 bytes
650 megabytes
650 gigabytes
A floppy disk is a type of storage.
True
False
The image above refers to a __________.
RAM
CPU
Hard Drive
Motherboard
____________ uses very little power, your PC starts up faster, and you’re instantly back to where you left off. Use sleep when you’re going to be away from your PC for just a little while—like when you’re taking a coffee break.
Warm boot
Cold boot
Sleep mode
Hibernate
