WorksheetsGrade 4 Quiz
Total questions: 21
Worksheet time: 7mins
What is the number system that computers use?
Decimal
Binary
Analog
Hexadecimal
What is a single "bit" in the binary system?
A byte
A kilobyte
A single 1 or 0
A pixel
What are digital images made up of?
Audio waves
Pixels
Binary numbers
ASCII codes
How do computers understand sounds?
They are converted into electrical signals and then binary form.
They are directly translated into decimal numbers.
They are stored as text files.
They are converted into images.
Which computer component is considered the "brain" of the computer?
RAM
Hard Disk Drive
CPU
E-waste
What is the purpose of the cache?
To permanently store all of your files.
To convert sounds to binary.
To temporarily store data for the CPU.
To connect different parts of the CPU.
Which of the following is a type of long-term memory for a computer?
RAM
Hard Disk Drive (HDD)
Cache
Control Unit
What is e-waste?
A type of solid-state drive.
A component of the CPU.
Broken electronic equipment.
An online communication tool.
What is the purpose of a backup?
To make a single copy of a file that cannot be corrupted.
To delete unnecessary files.
To make an extra copy of a file in case the original is lost.
To store files in a cloud-based folder.
Which of the following is a small and portable hard drive that can be plugged into a computer's USB port?
External Hard Drive
Flash Drive
Solid State Drive
Cloud Storage
What is the cloud made up of?
Computer files on your hard drive.
Internet servers that store data.
Solid-state drives.
External hard drives.
What is an inbox?
A type of instant message.
A social media platform.
An electronic mailbox for emails.
A video conference.
Which type of online communication is typically used for casual conversations and allows for real-time messaging?
Social network
Video conference
Instant messaging
What is a post that many people have shared in a short time called?
A viral post
An external website
An inbox
A hyperlink
What is the term for using other people’s digital work without permission?
Creative Commons
Hyperlinking
Digital piracy
Advanced search
Which organization provides free licenses for creators to allow the public to use their work?
Creative Commons
Wikimedia
ASCII
When using online content, what must we do to show we are not committing digital piracy?
Give credit to the owner through proper citation.
Search for it on a piracy website.
Use advanced search to find it.
Avoid copying the content.
What is HTML?
A code used for social networks.
A computer language used to make web pages.
A way to store digital files.
A type of CPU component.
What is an attribute in an HTML tag?
The text that appears on the web page.
A special word used to modify elements.
A type of hyperlink.
The destination URL.
What is a hyperlink used for?
To store digital files on the cloud.
To make a post go viral.
To jump from one web page to another.
To improve computer performance.
Which of the following is an example of a web host?
The cloud
A computer's hard drive
An electronic mailbox
A content management system (CMS)
