Understanding Computers and Technology

What are the main components of computer hardware?

• Operating system, software applications, and network cables

• The main components of computer hardware are CPU, RAM, storage devices, motherboard, power supply, and input/output devices.

• Web browser, email client, and antivirus software

• Graphics card, sound card, and cooling system

What is the function of the CPU in a computer?

• To manage network connections

• To store data permanently

• The function of the CPU is to execute instructions and process data.

• To provide power to the computer

Name two types of operating systems.

• macOS

• iOS

• Windows, Linux

• Android

What is the purpose of device drivers in an operating system?

• To enhance the speed of the operating system.

• The purpose of device drivers in an operating system is to enable communication between the OS and hardware devices.

• To manage system memory allocation.

• To provide a user interface for applications.

What are the differences between system software and application software?

• System software manages hardware and provides a platform; application software performs specific user tasks.

• System software is only for mobile devices.

• System software and application software are the same thing.

• Application software is used to manage hardware resources.

List three types of software applications.

• Video Editing Software

• Web Browsers

• Graphic Design Software

• Word Processing Software, Spreadsheet Software, Database Management Software

What is a network and why is it important?

• A network is a system of interconnected devices that allows for communication and resource sharing, which is essential for collaboration and efficiency.

• A network is a type of computer virus that spreads through devices.

• A network is a single device that operates independently without any connections.

• A network is a collection of unrelated devices that do not communicate with each other.

What are the main types of computer networks?

• Internet, Intranet, Extranet, Cloud

• Bluetooth, Ethernet, Fiber, DSL

• VPN, VLAN, WLAN, SAN

• LAN, WAN, MAN, PAN

Define bandwidth in the context of networking.

• Bandwidth is the number of devices connected to a network.

• Bandwidth is the maximum rate of data transfer across a network path, measured in bits per second.

• Bandwidth refers to the physical distance between network devices.

• Bandwidth is the amount of data stored on a network device.

What is the purpose of a router in a network?

• To store data for backup purposes

• The purpose of a router in a network is to connect different networks and route data between them.

• To provide wireless internet access

• To amplify signals in a network