Computer Hardware: Networks and Internet

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Questions and Answers

What is the main purpose of computer networks?

To facilitate access to cloud computing services

To allow computers to share hardware resources only

To restrict communication between devices

To enable computers to communicate with each other (correct)

What is the distinguishing feature of Wide Area Network (WAN)?

It uses satellite communications (correct)

It is primarily used by academic networks

It does not require additional hardware

It is limited to a specific local area

Which statement best describes the Internet?

It consists of private local networks only

It is a global system of interconnected computer networks (correct)

It carries a limited range of information resources

It is a network primarily used by academic and business organizations

What does connectivity refer to in the context of computer hardware?

The capability of a computer to share information with other computers Signup and view all the answers

Which technology is mentioned as changing the way we communicate?

Wireless technology Signup and view all the answers

What characterizes the Internet in terms of the range of information resources and services it carries?

It carries a vast range of information resources and services Signup and view all the answers

What type of software enables application software to interact with the computer hardware?

System software Signup and view all the answers

Which type of software is used to manage files stored in a file system?

File management tool Signup and view all the answers

What is the primary function of an operating system?

Managing computer resources Signup and view all the answers

Which type of computer is capable of great processing speeds and data storage?

Mainframe computers Signup and view all the answers

Which type of personal computer is the least powerful but the most widely used and fastest-growing?

Tablet Signup and view all the answers

What kind of programs are browsers and word processors classified as?

General-Purpose applications Signup and view all the answers

Which type of operating system is used by smartphones and tablets?

Embedded operating system Signup and view all the answers

What is the main purpose of antivirus software?

Protection from viruses and online threats Signup and view all the answers

What do utilities perform in the context of managing computer resources?

Specific tasks related to managing computer resources Signup and view all the answers

Study Notes

Computer Networks

Main purpose is to facilitate communication and resource sharing among computers and devices.
Enhances collaboration and enables access to shared services and applications.

Wide Area Network (WAN)

Distinguished by spanning large geographical areas, often connecting multiple local networks.

Internet Overview

A global system of interconnected computer networks that uses the Internet Protocol Suite (TCP/IP) for communication.
Provides vast resources and services, including websites, email, and file sharing.

Connectivity in Computing

Refers to the ability of hardware components to communicate with each other, enabling seamless operation and data exchange.

Changing Communication Technologies

Technologies, such as the Internet and mobile devices, have revolutionized the way people communicate, offering instant access and interaction.

Internet Characterization

Characterized by an extensive range of information resources and services, including multimedia content, databases, and cloud-based applications.

Interaction Software

System software, particularly operating systems, enables application software to effectively interact with computer hardware.

File Management Software

File management software is specifically designed to organize, store, and manage files within a file system.

Operating System Functions

Primary function of an operating system is to manage hardware resources, provide a user interface, and facilitate the execution of application software.

High-Performance Computers

Supercomputers are capable of extremely high processing speeds and extensive data storage capacities, typically used for complex simulations and calculations.

Personal Computers

Tablets are the least powerful personal computers but are widely used and the fastest-growing segment in the market.

Software Classifications

Browsers and word processors are classified as application software, designed to perform specific tasks for users.

Mobile Operating Systems

Smartphones and tablets commonly utilize mobile operating systems, such as Android and iOS.

Antivirus Software Purpose

Main purpose is to detect, prevent, and remove malware and other security threats to protect computer systems.

Utility Software Functions

Utilities perform essential tasks in managing computer resources, including disk cleanup, file management, and system optimization.

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Description

Test your knowledge about computer networks, including local area networks (LAN), wide area networks (WAN), and the Internet. Understand the basics of how multiple computers connect to share resources and data, as well as the components involved in internetworking.