Computer Fundamentals Quiz

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Questions and Answers

What is the primary function of thin clients?

  • To store large amounts of local data
  • To provide multiple user interfaces simultaneously
  • To perform extensive data processing on the device itself
  • To access and utilize network resources (correct)

Which type of computer is described as being powerful enough for day-to-day operations in large businesses?

  • Internet appliances
  • Netbooks
  • Personal computers
  • Mainframe computers (correct)

What distinguishes supercomputers from other types of computers?

  • Their extensive use by individuals at home
  • Their ability to run multiple applications concurrently
  • Their small physical size and lightweight design
  • Their capability to perform advanced calculations very quickly (correct)

What is an example of a portable computer?

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

What is the primary purpose of a server in a business environment?

<p>To store and manage data and applications (A)</p> Signup and view all the answers

Which of the following is NOT a type of personal computer?

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

In the context of mobile devices, what is a smartphone primarily used for?

<p>To access the Internet and run mobile applications (B)</p> Signup and view all the answers

What is a defining characteristic of Internet appliances?

<p>They are ordinary devices capable of accessing the Internet (D)</p> Signup and view all the answers

What is the primary function of an Internet service provider (ISP)?

<p>To provide Internet access to users (C)</p> Signup and view all the answers

What is the starting page of a website called?

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

Which of the following is NOT a type of Internet address?

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

How can users redisplay a previously visited web page?

<p>By clicking on bookmarks or using the History list (D)</p> Signup and view all the answers

What is the role of hyperlinks in web pages?

<p>To connect different web pages (A)</p> Signup and view all the answers

What do Uniform Resource Locators (URLs) identify?

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

Which device is necessary to access a computer network?

<p>Modem or network adapter (A)</p> Signup and view all the answers

What is electronic mail (e-mail) primarily used for?

<p>Sending electronic messages (A)</p> Signup and view all the answers

What type of utility program is specifically designed to automatically make duplicate copies of hard drive content for safekeeping?

<p>Backup utility program (C)</p> Signup and view all the answers

Which utility program is primarily responsible for removing unwanted software from a computer?

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

What is the purpose of a file compression program?

<p>To reduce the size of files for storage or transfer (C)</p> Signup and view all the answers

Which of the following describes a potential risk of increased automation in vehicles?

<p>Malfunctions leading to immobilization (C)</p> Signup and view all the answers

Why might consumers be concerned about a single company monopolizing multiple areas of computing?

<p>It could limit competition and innovation. (B)</p> Signup and view all the answers

What type of safeguard might be critical for automated vehicles to ensure safety in the event of a malfunction?

<p>Manual override systems (A)</p> Signup and view all the answers

What is a significant advantage of utilizing automated systems in everyday devices?

<p>Avoiding possible driver errors (D)</p> Signup and view all the answers

Which automated device could pose risks if the technology fails, impacting patients' health?

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

What does the formula =A2+B2 located in cell C2 do?

<p>It adds the values in cells A2 and B2. (D)</p> Signup and view all the answers

Which type of program allows the source code to be publicly modified?

<p>Open-source software (B)</p> Signup and view all the answers

What is the blinking vertical line that indicates the location for the next change in a document called?

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

In a spreadsheet program, what is a named formula like @SUM referred to as?

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

What is the database object that contains the actual data in a relational database?

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

Which application matches with its type: Creating a home movie DVD?

<p>DVD authoring software (D)</p> Signup and view all the answers

Which software is typically included in the Microsoft Office software suite?

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

What type of software is primarily used for listening to audio files?

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

Which of the following devices is classified as a storage device?

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

What is the primary function of a modem?

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

What term refers to the starting page of a website?

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

Which email address is correctly written for 'bill gee at microsoft dot com'?

<p><a href="mailto:[email protected]">[email protected]</a> (B)</p> Signup and view all the answers

What is one reason a business may choose to network its employees' computers?

<p>To promote interconnectivity and resource sharing (C)</p> Signup and view all the answers

What is typically found at the right of the '@' symbol in an email address?

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

Which of the following describes a difference between a desktop computer and a portable computer?

<p>Desktop computers are not designed for mobility. (D)</p> Signup and view all the answers

Which of these devices is primarily used for output purposes?

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

What is the primary distinction between installed software and cloud software?

<p>Cloud software is accessed via the internet. (D)</p> Signup and view all the answers

Which term refers to programs that are made available to the public with accessible source code?

<p>Open source software (B)</p> Signup and view all the answers

What is the common function shared by most application software programs mentioned?

<p>Document-handling operations (C)</p> Signup and view all the answers

What is the role of an application service provider (ASP)?

<p>To provide cloud software services to organizations. (C)</p> Signup and view all the answers

Which of the following is an example of a widely used software suite?

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

How does editing a document differ from formatting it?

<p>Editing affects content while formatting affects appearance. (C)</p> Signup and view all the answers

Which software deployment model runs from the internet?

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

What are documents commonly manipulated through in most application software?

<p>Document-handling operations (C)</p> Signup and view all the answers

Flashcards

What is an ISP?

A company that provides access to the internet, typically for a fee.

What is the World Wide Web (WWW)?

A collection of interconnected web pages hosted on web servers, accessed through the internet.

What is an IP address?

A unique address that identifies a specific computer on the internet. It's usually a series of numbers.

What is a domain name?

A text-based address that's easier to remember than an IP address. It's used to identify computers and websites.

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What is a URL?

A specific address that points to a web page. You use it to access a particular web page.

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What is an Email Address?

A combination of a username and a domain name that is used to send and receive email messages.

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What is a Hyperlink?

A clickable link on a webpage that directs you to another webpage or resource.

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What is a Web Browser?

A software application used to access and view web pages. Examples include Chrome, Firefox, and Safari.

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Thin client

A type of computer designed specifically for accessing and interacting with a network. They have limited processing power and storage, relying heavily on the network.

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Mainframe computer

A powerful computer used by large organizations to handle heavy-duty processing tasks for day-to-day operations.

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Personal computer (PC)

A small computer designed primarily for individual home or office use. They typically include a keyboard, mouse, and monitor.

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Computer network

A network connecting individual computers and related devices to share resources and communicate. It can be as simple as two computers connected or as vast as the global Internet.

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Portable computer

A portable computer designed for mobile use. It can be a laptop, tablet, or a hybrid combination of both.

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Internet appliance

A type of computer designed to access and utilize the Internet, often with limited general computing capabilities.

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Supercomputer

A powerful computer optimized for specialized high-performance computing tasks, often used for scientific research or complex simulations.

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Server

A type of computer that acts as a central storage and resource provider within a network. Businesses use them to host data, programs, and other applications.

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Input Device

A device that allows the user to enter data and instructions into the computer.

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Output Device

A device that displays the results of computer processing.

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Storage Device

A device that stores data and programs for future use.

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Central Processing Unit (CPU)

The brain of the computer that executes commands and performs calculations.

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Internet

A network that connects computers and devices across vast geographical distances.

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Homepage

The main webpage of a website.

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Username

The first part of an email address that identifies the user.

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Domain Name

The second part of an email address that identifies the domain or organization.

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Open Source Software

Software whose source code is publicly available, allowing anyone to modify and distribute it.

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Freeware

Software distributed for free, often with limitations on commercial use or modification.

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Shareware

Software that can be used for a trial period before purchase.

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Desktop Software

Software designed to be used on a personal computer or network server.

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Cloud Software

Software accessed and run over the internet, without needing to install it locally.

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Mobile Software

Software designed to run on mobile devices like smartphones and tablets.

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Application Service Provider (ASP)

An organization that provides cloud software services.

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Software Suite

A collection of software programs bundled and sold together, usually related to office tasks like word processing, spreadsheets, and presentations.

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What is a word processing program?

A program that allows users to create, view, edit, and print documents.

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Describe spreadsheet programs.

A spreadsheet program uses a grid of cells to store and manipulate data, perform calculations, and create charts.

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What is a presentation program?

A presentation program helps you create slideshows for presentations, including text, images, and multimedia.

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What is a database program?

A database program allows you to store, organize, and retrieve large amounts of information. It uses tables to organize data and relationships between data.

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What is a media player program?

A media player program allows you to play audio and video files on your computer.

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Describe DVD authoring software.

A program that allows you to create and burn DVDs, including menus and features.

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What is personal publishing software?

A program that allows you to create personalized publications, such as brochures, newsletters, and flyers.

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What is an open-source program?

The code for the program is made available to the public, and anyone can modify or improve it.

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Backup Utility

A utility program designed to automatically create backup copies of your hard drive's content for safekeeping.

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File Management Program

A program that allows you to manage files and folders on your computer, performing operations like creating, deleting, moving, and renaming files.

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Uninstall Utility

A utility that removes software programs and their associated files from your computer, ensuring a clean removal.

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File Compression Program

A program that compresses files to reduce their size, making them easier to store or transmit. This can save storage space and reduce transmission time.

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Antivirus Program

A software program that protects your computer from malicious software like viruses, malware, and spyware.

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Monopoly

A situation where one company controls a significant portion of a particular market, potentially leading to unfair advantages.

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Risks of Automation

The possibility of negative consequences arising from the increasing reliance on automated systems and devices.

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Safeguards in Automation

Protective measures designed to prevent potential problems or ensure safe operation of automated systems.

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Study Notes

Introduction to Computers

  • Computers are ubiquitous, used in homes, schools, businesses, and other locations
  • Computer literacy is essential for everyone
  • Computers are integrated into various aspects of life, including consumer kiosks and POS systems

What is a Computer?

  • A computer is a programmable electronic device
  • It accepts input, processes data, outputs results, and stores information
  • The information processing cycle involves input, processing, output, and storage
  • Data is unorganized raw facts; processed data becomes information
  • Early computing devices include the abacus, slide rule, mechanical calculators, and punch-card machines
  • Computing generations evolved from vacuum tubes to transistors to integrated circuits to microprocessors and AI
  • Computer hardware includes input (keyboard, mouse), processing (CPU), output (monitor, printer), storage (CDs, hard drives), and communications (modems) devices
  • Computer software (programs) instructs the computer
  • System software (like operating systems) manages resources; application software performs tasks
  • Operating systems manage resources, like file management, communication, security, and processing.

Computer Networks and the Internet

  • Networks connect computers to share resources, store data, and communicate
  • The Internet is a worldwide network of networks
  • An ISP (Internet Service Provider) provides access to the Internet for a fee
  • The World Wide Web (WWW) is a collection of Web pages on servers viewed via browsers
  • Web pages include home pages
  • Resources on the Internet are identified by IP addresses, domain names, URLs, and e-mail addresses
  • Browsers display pages, navigate, and use resources like bookmarks and history.
  • Email is used to send messages

Computers and Society

  • Computers are essential tools, improving productivity and everyday tasks
  • Internet use brings societal implications, like privacy concerns, security risks, differences in online/offline communication, and the spread of unreliable or false information
  • Impacts of computers on society involve a mix of benefits and potential risks

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