Test 1: Foundations of Computer Tech

Which of the following best describes the primary function of a computer's CPU?

• To store data permanently

• To execute instructions and process data

• To connect to the internet

• To provide power to the computer

What is the main purpose of an operating system in a computer?

• To perform calculations

• To manage hardware and software resources

• To store user data

• To provide internet access

Which number system is primarily used by computers to perform calculations and store data?

• Decimal

• Binary

• Octal

• Hexadecimal

Identify the component responsible for connecting a computer to a network.

• CPU

• RAM

• Network Interface Card (NIC)

• Hard Drive

Which of the following is a fundamental principle of secure computing?

• Sharing passwords with trusted friends

• Regularly updating software

• Disabling firewalls

• Using the same password for all accounts

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

• To store data permanently

• To provide temporary storage for active processes

• To manage network connections

• To display graphics

Which of the following best describes the ethical use of computing resources?

• Using software without a license

• Respecting user privacy and data protection

• Accessing unauthorized data

• Sharing confidential information without consent

In the context of computer networking, what does the term "bandwidth" refer to?

• The physical size of a network cable

• The amount of data that can be transmitted in a fixed amount of time

• The number of devices connected to a network

• The speed of a computer's processor

Which of the following is an example of application software?

• Microsoft Word

• Windows 10

• BIOS

• Linux Kernel

• 9

• 10

• 11

• 12