Paper 1 - Quick Quiz 2

What is the primary function of the CPU in a computer system?

• To manage network connections

• To perform calculations and execute instructions

• To store data permanently

• To enhance graphics performance

Which component of the CPU is responsible for managing the execution of instructions?

• ALU

• Cache

• Control Unit

• RAM

What is the purpose of cache in a computer system?

• To store firmware or system software

• To connect devices within a network

• To temporarily store frequently accessed data and instructions

• To extend RAM capacity

What does RAM stand for and what is its role in a computer system?

• Read-Access Memory, stores firmware

• Random Access Memory, temporarily stores data and programs while running

• Rapid Allocation Memory, enhances processing speed

• Read-Only Memory, stores data permanently

Which type of memory is characterized as non-volatile and used for storing firmware or system software that cannot be modified?

• Virtual Memory

• RAM

• ROM

• Cache

What is the difference between a LAN and a WAN?

• LAN is used for long-term data storage, whereas WAN is used for temporary data storage.

• LAN connects devices within a limited geographical area, whereas WAN spans a large geographical area.

• LAN stands for Large Area Network, whereas WAN stands for Wide Area Network.

• LAN is faster than WAN because it covers a smaller area.

What is the primary function of a Firewall in computer networks?

• To translate domain names into IP addresses.

• To monitor and control incoming and outgoing network traffic.

• To encode data to prevent unauthorized access.

• To manage computer hardware and software resources.

Which system is used to translate domain names into IP addresses?

• TCP/IP

• Firewall

• DNS

• Protocol

What describes an SQL Injection?

• A cyberattack that involves tricking people into providing sensitive information.

• A network security system.

• A type of attack that exploits vulnerabilities in a database-driven application to manipulate SQL queries.

• A cyberattack aimed at making a network or system unavailable to its intended users.

What is the purpose of Encryption in data security?

• To monitor and control network traffic.

• To prevent unauthorized access by encoding data.

• To translate domain names into IP addresses.

• To help analyze and optimize computer systems.