BTEC Unit 2 – Fundamentals of Computer Systems Quiz

What is the function of an operating system?

• To water the plants

• To play music

• To cook dinner

• To manage computer hardware and software resources and provide common services for computer programs.

Explain the difference between system software and application software.

• System software is only compatible with Windows, while application software is only compatible with Mac.

• System software manages and controls the computer hardware, while application software performs specific tasks for the user.

• System software is used for gaming, while application software is used for office work.

• System software is designed for mobile devices, while application software is designed for desktop computers.

Describe the role of the CPU in a computer system.

• It controls the monitor display

• It performs instructions and processes data.

• It manages the computer's power supply

• It stores data in the hard drive

What are the main components of a motherboard?

• Operating system, software, antivirus program

• Keyboard, mouse, monitor

• CPU socket, RAM slots, expansion slots, chipset, BIOS, and connectors for peripherals

• Hard drive, power supply, graphics card

Explain the difference between RAM and ROM.

• RAM is read-only, while ROM is read-write

• RAM stores data temporarily, while ROM stores data permanently.

• RAM is used for long-term storage, while ROM is used for short-term storage

• RAM and ROM are the same thing

What is the purpose of a network topology?

• The purpose of a network topology is to define the structure and layout of a network.

• The purpose of a network topology is to manage user accounts

• The purpose of a network topology is to design computer hardware

• The purpose of a network topology is to create software applications

Describe the difference between a star network and a bus network.

• The star network uses a single cable to which all devices are connected, while the bus network has a central hub or switch with each device connected directly to it.

• The star network has a central hub or switch with each device connected directly to it, while the bus network uses a single cable to which all devices are connected.

• The star network has no central hub or switch, while the bus network uses a central hub or switch with each device connected directly to it.

• The star network and bus network both use a single cable to which all devices are connected, with no central hub or switch.

What is the function of TCP/IP in computer networking?

• It is used for creating graphics in computer networking.

• It is used for encrypting data in computer networking.

• It allows different computer systems to communicate with each other over the internet.

• It is responsible for managing computer hardware.

Explain the concept of encryption in the context of computer security.

• Encryption is the process of converting data into a code to prevent unauthorized access.

• Encryption is the process of deleting data from a computer system to enhance security.

• Encryption is the process of converting data into a language that only computers can understand.

• Encryption is the process of converting data into a physical form to make it easier to access.

What are the common types of cyber threats and attacks?

• Virus, spyware, and Trojan horse

• Malware, phishing, ransomware, DDoS attacks, and insider threats

• Physical security, firewalls, and encryption

• Social engineering, biometric authentication, and data backup