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WorksheetsComputer Knowledge Assessment
Total questions: 10
Worksheet time: 5mins
What is the main function of an operating system?
To provide internet connectivity
To enhance the visual appearance of software
The main function of an operating system is to manage hardware and software resources on a computer.
To run applications independently of hardware
Name one popular operating system used in personal computers.
Linux
macOS
Microsoft Windows
Chrome OS
What is a computer network?
A computer network is a type of software used for programming.
A computer network is a system of interconnected computers and devices that share resources and communicate with each other.
A computer network is a single computer that operates independently.
A computer network is a collection of random devices without any connection.
What is the purpose of a router in a network?
To provide wireless connectivity only
To store data for future use
The purpose of a router in a network is to connect multiple networks and route data between them.
To amplify the signal in a network
Define cybersecurity in your own words.
Cybersecurity is the practice of defending computers, servers, mobile devices, and networks from malicious attacks.
Cybersecurity is the process of creating software applications.
Cybersecurity is the study of computer programming languages.
Cybersecurity refers to the physical security of computer hardware.
What is a firewall and how does it work?
A firewall is a physical barrier that prevents unauthorized access to buildings.
A firewall is a device that boosts internet speed by compressing data.
A firewall is a type of antivirus software that removes malware from devices.
A firewall is a network security device that monitors and controls network traffic based on security rules.
What are the main components of computer hardware?
CPU, RAM, storage devices, motherboard, power supply, input/output devices.
Graphics card, sound card, cooling system
Operating system, software applications, network cables
Monitor, keyboard, mouse pad
What is the function of the CPU in a computer?
The function of the CPU is to execute instructions and process data.
To provide power to the computer
To manage network connections
To store data permanently
Explain the term 'malware'.
Malware refers to a legal software that protects devices.
Malware is a type of hardware used for data storage.
Malware is a programming language used for app development.
Malware is software designed to harm or exploit any programmable device or network.
What is the difference between RAM and ROM?
RAM is used for permanent storage; ROM is used for temporary storage.
RAM and ROM are both volatile and used for the same purpose.
RAM is non-volatile and used for temporary storage; ROM is volatile and used for permanent storage.
RAM is volatile and used for temporary storage; ROM is non-volatile and used for permanent storage.
