UoZ ICT Course Overview
30 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What does ICT stand for?

  • Interactive Communication Technology
  • Information and Communication Technology (correct)
  • Internet Communication Technology
  • International Computer Technology

What are the two main parts of a computer?

  • RAM and hard drive
  • Software and hardware (correct)
  • Monitor and CPU
  • Keyboard and mouse

Which of these is an example of external hardware?

  • Motherboard
  • Monitor (correct)
  • RAM
  • CPU

What is the main function of the CPU?

<p>Carry out commands (B)</p> Signup and view all the answers

What is the main purpose of RAM?

<p>RAM is volatile storage in a computer that holds data while the machine is running; RAM is cleared when the computer is turned off.</p> Signup and view all the answers

Which of these is NOT a type of storage device?

<p>Monitor (C)</p> Signup and view all the answers

The motherboard is the computer's main circuit board.

<p>True (A)</p> Signup and view all the answers

The GPU is responsible for creating images in a frame buffer intended for output to a display.

<p>True (A)</p> Signup and view all the answers

What is the purpose of a network?

<p>To connect multiple computers together (A)</p> Signup and view all the answers

Which type of network typically covers a small area, such as a building or office?

<p>LAN (D)</p> Signup and view all the answers

Which type of network is used to connect devices within a short range, such as 10 meters?

<p>PAN (B)</p> Signup and view all the answers

Which type of network typically covers a large geographical area, such as a city or region?

<p>MAN (D)</p> Signup and view all the answers

Which type of network is the largest and most widely used network in the world?

<p>WAN (B)</p> Signup and view all the answers

Which of these is a type of interface card that allows computers to connect to a network?

<p>Network interface card (B)</p> Signup and view all the answers

What is the purpose of a firewall?

<p>To protect against unauthorized access to a network (B)</p> Signup and view all the answers

Which of these is NOT a component of a mobile network operator (MNO)?

<p>Operating system (C)</p> Signup and view all the answers

Which type of network is characterized by a single central computer (server) that provides services to other connected computers (clients)?

<p>Client-server network (A)</p> Signup and view all the answers

What is the World Wide Web (WWW)?

<p>The World Wide Web is a collection of different websites you can access through the Internet, made up of related text, images, and other resources.</p> Signup and view all the answers

A web browser is the same thing as the internet.

<p>False (B)</p> Signup and view all the answers

Which type of internet connection is typically provided through telephone lines?

<p>DSL (D)</p> Signup and view all the answers

Which type of internet connection is most commonly used in rural areas where other options are not available?

<p>Satellite (A)</p> Signup and view all the answers

Which of these is NOT a common web browser?

<p>Word (C)</p> Signup and view all the answers

Hyperlinks are links to other websites that are usually colored blue.

<p>True (A)</p> Signup and view all the answers

What is a search engine?

<p>A search engine is a specialized website that's designed to help you find other websites by typing keywords or a phrase into a search engine, it will display a list of websites relevant to your search terms.</p> Signup and view all the answers

Which web browser is known for its speed, clean design, and advanced features?

<p>Chrome (C)</p> Signup and view all the answers

Chrome is a paid web browser.

<p>False (B)</p> Signup and view all the answers

Which feature of Chrome helps to protect against malware and phishing scams?

<p>Security (D)</p> Signup and view all the answers

Chrome's design is very complex and difficult to use.

<p>False (B)</p> Signup and view all the answers

Chrome can translate web pages from one language to another.

<p>True (A)</p> Signup and view all the answers

Chrome comes pre-installed on most operating systems.

<p>False (B)</p> Signup and view all the answers

Flashcards

What is computer hardware?

The physical components of a computer, such as the keyboard, monitor, and mouse.

What is computer software?

The instructions that tell a computer what to do, such as operating systems and applications.

What is the CPU?

The 'brain' of the computer, responsible for processing data and instructions.

What is RAM?

Temporary storage that is cleared when the computer is turned off. It's used to hold data while the computer is running.

Signup and view all the flashcards

What is a hard drive?

Permanent storage that keeps data even when the computer is off. Holds the operating system, programs, and files.

Signup and view all the flashcards

What is the motherboard?

A printed circuit board that connects and controls all the other components in a computer system.

Signup and view all the flashcards

What is a GPU?

A specialized electronic circuit that accelerates the creation of images for display, used for graphics-intensive tasks.

Signup and view all the flashcards

What is a power supply unit (PSU)?

A device that converts alternating current (AC) power from the wall outlet to the direct current (DC) power needed by computer components.

Signup and view all the flashcards

What is a LAN?

A network where computers are connected in a small area, like an office or home, for sharing resources.

Signup and view all the flashcards

What is a MAN?

A network that interconnects different LANs over a larger geographical area, such as a city.

Signup and view all the flashcards

What is a WAN?

A network that spans a wide geographical area, such as a country or multiple countries, using telephone lines, fiber optic cables, or satellites.

Signup and view all the flashcards

What is a PAN?

A network that covers a small area, typically within a range of 10 meters, used for connecting personal devices.

Signup and view all the flashcards

What is a repeater?

A device that amplifies and cleans communication signals on a network, reducing interference and enhancing signal strength.

Signup and view all the flashcards

What is a bridge?

A device that connects network segments, allowing information to flow to specific destinations only.

Signup and view all the flashcards

What is a switch?

A device that forwards network traffic based on destination addresses, allowing for more efficient communication than hubs.

Signup and view all the flashcards

What is a router?

A device that forwards packets of information between different networks, acting as a gateway between networks.

Signup and view all the flashcards

What is a firewall?

A security system that filters incoming and outgoing network traffic, blocking access from potentially harmful sources.

Signup and view all the flashcards

What is a server?

A central computer in a Client/Server network that provides resources and services to other connected computers.

Signup and view all the flashcards

What is a client?

A computer that connects to a server to access resources and services in a Client/Server network.

Signup and view all the flashcards

What is the internet?

A global network of interconnected computers and devices that allows communication and information sharing.

Signup and view all the flashcards

What is the World Wide Web (www)?

A collection of websites that you can access through the internet. It includes text, images, and various multimedia resources.

Signup and view all the flashcards

What is a web browser?

A software application that allows you to access and view websites on the internet.

Signup and view all the flashcards

What is a URL?

A unique address that identifies a specific website on the internet.

Signup and view all the flashcards

What is a search engine?

A specialized website that helps you find other websites by searching for specific keywords or phrases.

Signup and view all the flashcards

What is uploading?

The process of transferring data from your computer to a web server.

Signup and view all the flashcards

What is downloading?

The process of transferring data from a web server to your computer.

Signup and view all the flashcards

What is DSL?

A type of internet connection that uses existing telephone lines.

Signup and view all the flashcards

What is a cable internet connection?

A type of internet connection that uses coaxial cables, typically used for cable TV.

Signup and view all the flashcards

What is a satellite internet connection?

A type of internet connection that uses satellites for wireless access, often in remote areas.

Signup and view all the flashcards

What is a Wi-Fi connection?

A type of internet connection that uses radio waves to connect to the internet wirelessly.

Signup and view all the flashcards

What is a cellular connection?

A type of internet connection that uses a cellular network for data transfer.

Signup and view all the flashcards

What is Google Chrome?

A free and popular web browser developed by Google, known for its speed, security, and customization options.

Signup and view all the flashcards

Study Notes

UoZ ICT Course

  • The course is prepared by the Department of Computer Science and the UoZ/Statistics and ICT Center
  • The version is 2.1
  • The date is October 2024

Table of Contents

  • The document includes a table of contents listing topics and page numbers

List of Figures

  • The document includes a list of figures with their corresponding page numbers

Computer Essentials

  • ICT and types of ICT Services: ICT (Information and Communication Technology) is a general term for digital technology used to access, store, and process information.Different ICT services include Internet services (e.g., online banking, shopping), mobile technology, and office productivity applications (e.g., word processors, spreadsheets).
  • Definition of Computer: A computer is an electronic device that manipulates data by storing, retrieving, and processing it.
  • Hardware vs. Software: Computer parts fall into two categories: hardware and software.
    • Hardware: Physical components of a computer (e.g., monitor, keyboard, mouse, motherboard, CPU, RAM).
    • Software: Instructions and programs that tell the computer what tasks to perform (e.g., operating systems, applications).

Computer Parts

  • Main Parts of a Personal Computer: Includes microprocessor (CPU), memory (RAM), read-only memory (ROM), system board (motherboard), and disk drivers (CDs, DVDs, hard drives.).
  • Computer Peripherals: These are devices that connect to the computer system unit, but are not part of its core architecture.Peripherals include keyboards, mice, monitors, printers, optical drives, and various ports.

Networks

  • Types of Networks: Networks connect computers to share resources and communicate.
    • Local Area Network (LAN): A small network within a building or office.
    • Personal Area Network (PAN): A network within a short range of 10 meters surrounding an individual.
    • Metropolitan Area Network (MAN): Connects multiple LANs in a city.
    • Wide Area Network (WAN): Largest network that connects multiple MANs or LANs throughout countries or the world(e.g., the internet).
  • Mobile Network Operator (MNO): The provider of a cellular network, providing wireless communication service.

Online and Web Essentials

  • Internet Basics: The internet is a network connecting billions of computers globally.
  • What is the Internet?: A global network of billions of computers and devices.
  • What is the World Wide Web (www)?: Collection of related websites, images, and resources accessed through the internet.
  • Types of Internet Connection: Internet connections include DSL, cable, satellite, and wireless technologies.
  • Data Transfer: Uploading involves sending data to a server, while downloading is receiving data from a server.
  • Other things you can do on the Internet: Access information, communicate (e.g., email, social media), perform transactions, and access online communities.
  • Web Browsers: Software applications (e.g., Chrome, Firefox) used to access websites and display webpages downloaded from the internet on the computer.
  • Navigating Websites: Using hyperlinks and URLs to move between webpages.

Practical Part

  • Desktop Personalization: Customize the desktop interface with background, themes, and lock screen settings.
  • Icons: Manage icons such as moving, arranging, groups etc.
  • Right-Click Menu: Using this to access contextual options.
  • Taskbar: View icons for system elements.
  • Start Menu: Access system options and apps.
  • Windows Explorer: Organize files and folders within a desktop's file system.
  • Files and folders: Manage files and folders (copy, delete, rename etc.)
  • Date and Time: view system date and time and adjust settings.
  • Mouse: Manage Mouse properties, color and speed,
  • User Accounts: Create, delete, and manage user accounts (passwords etc.)

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Related Documents

UoZ ICT Course PDF

Description

This quiz provides an overview of the UoZ ICT course, covering essential topics such as ICT services, the definition of computers, and the distinction between hardware and software. Designed for students at the University of Zimbabwe, this course material aims to enhance digital literacy and comprehension of technology in everyday life.

More Like This

Use Quizgecko on...
Browser
Open
Browser
Browser