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WorksheetsExploring Computer Concepts for 9th Graders
Total questions: 10
Worksheet time: 5mins
What is the primary function of a CPU?
To execute instructions from computer programs.
To store data permanently.
To provide power to the computer.
To manage network connections.
Define the term 'operating system'.
A network protocol for internet communication.
An operating system is software that manages computer hardware and software resources.
A type of computer hardware that stores data.
A programming language used for software development.
What is the difference between RAM and ROM?
RAM is volatile and used for temporary storage, while ROM is non-volatile and used for permanent storage.
RAM is used for permanent storage, while ROM is used for temporary storage.
RAM is non-volatile and used for temporary storage, while ROM is volatile and used for permanent storage.
Both RAM and ROM are volatile and used for temporary storage.
Explain what a computer network is.
A computer network is a system of interconnected computers and devices that communicate and share resources.
A computer network is a collection of random devices without any communication.
A computer network is a type of software used for programming.
A computer network is a single computer that operates independently.
What does 'HTTP' stand for in web technology?
Hypertext Transmission Protocol
Hyperlink Transfer Protocol
High Transfer Text Protocol
Hypertext Transfer Protocol
Name two types of software applications.
Web browser
Operating system
Productivity software, Database software
Antivirus software
What is the purpose of an antivirus program?
The purpose of an antivirus program is to protect computers from malware.
To manage software updates.
To enhance internet speed.
To create backups of files.
Describe what cloud computing is.
Cloud computing is a software application that runs exclusively on personal computers.
Cloud computing is the delivery of computing services over the internet, enabling on-demand access to resources like storage, processing, and applications.
Cloud computing is a type of physical server located in a data center.
Cloud computing refers to the use of local storage devices for data management.
What is the function of a motherboard?
To manage software applications
To provide power to the CPU
To store data permanently
The function of a motherboard is to connect and allow communication between all computer components.
Explain the concept of binary code.
Binary code is only used in computer graphics.
Binary code uses three symbols: 0, 1, and 2.
Binary code is a representation of data using two symbols, typically 0 and 1.
Binary code is a type of programming language.
