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Questions and Answers
Which feature is NOT commonly associated with Web 2.0 applications?
Which feature is NOT commonly associated with Web 2.0 applications?
What primary function does travel and mapping software provide?
What primary function does travel and mapping software provide?
Which of the following is NOT a characteristic of entertainment software?
Which of the following is NOT a characteristic of entertainment software?
Which option best describes the typical availability of travel and mapping software?
Which option best describes the typical availability of travel and mapping software?
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Which of these tasks is most likely NOT performed by entertainment software?
Which of these tasks is most likely NOT performed by entertainment software?
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What must be performed before using a new device attached to a computer?
What must be performed before using a new device attached to a computer?
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Which function of an operating system helps to identify when a computer is running slow?
Which function of an operating system helps to identify when a computer is running slow?
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What capability do operating systems typically provide regarding file management?
What capability do operating systems typically provide regarding file management?
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What is a primary feature of a server operating system?
What is a primary feature of a server operating system?
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What role does an administrator account serve in a computer or network environment?
What role does an administrator account serve in a computer or network environment?
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How does an operating system facilitate internet connectivity?
How does an operating system facilitate internet connectivity?
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What is the significance of automatic updates in an operating system?
What is the significance of automatic updates in an operating system?
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Which of the following functions is NOT typically managed by operating systems?
Which of the following functions is NOT typically managed by operating systems?
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What is a primary characteristic of a server operating system?
What is a primary characteristic of a server operating system?
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Which of the following best describes embedded operating systems?
Which of the following best describes embedded operating systems?
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Which of the following is NOT an example of an embedded operating system?
Which of the following is NOT an example of an embedded operating system?
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Which task is NOT typically performed by a file manager utility?
Which task is NOT typically performed by a file manager utility?
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What type of devices commonly use Windows Embedded CE?
What type of devices commonly use Windows Embedded CE?
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Which feature is NOT typically associated with the Google Android operating system?
Which feature is NOT typically associated with the Google Android operating system?
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What is the main purpose of utility programs?
What is the main purpose of utility programs?
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Which of the following best describes Linux as an operating system type?
Which of the following best describes Linux as an operating system type?
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What is the primary purpose of application software?
What is the primary purpose of application software?
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Which of the following is an example of business software?
Which of the following is an example of business software?
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What type of software would an engineer most likely use for creating design plans?
What type of software would an engineer most likely use for creating design plans?
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Which software enables users to create high-quality documents such as marketing literature?
Which software enables users to create high-quality documents such as marketing literature?
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What type of application software includes database management systems?
What type of application software includes database management systems?
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Which of the following is not included in the category of graphics and multimedia software?
Which of the following is not included in the category of graphics and multimedia software?
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What type of software would best suit a graphic artist's needs in creating visual designs?
What type of software would best suit a graphic artist's needs in creating visual designs?
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What is one capability provided by personal computer maintenance utilities?
What is one capability provided by personal computer maintenance utilities?
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What is the primary function of an image viewer utility?
What is the primary function of an image viewer utility?
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Which utility is specifically designed to remove unnecessary files from a computer?
Which utility is specifically designed to remove unnecessary files from a computer?
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What does a personal firewall primarily protect against?
What does a personal firewall primarily protect against?
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Which of the following is NOT covered by antivirus programs?
Which of the following is NOT covered by antivirus programs?
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What does a backup utility allow users to do?
What does a backup utility allow users to do?
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Which type of utility specifically handles the writing of data onto a recordable disc?
Which type of utility specifically handles the writing of data onto a recordable disc?
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Which of the following options describes the main role of pop-up blockers?
Which of the following options describes the main role of pop-up blockers?
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Which utility program is incorrectly matched with its function?
Which utility program is incorrectly matched with its function?
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What is the primary role of system software?
What is the primary role of system software?
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Which of the following is NOT a function of an operating system?
Which of the following is NOT a function of an operating system?
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Which of the following best describes a graphical user interface (GUI)?
Which of the following best describes a graphical user interface (GUI)?
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In a single user/multitasking operating system, what does the term 'foreground' refer to?
In a single user/multitasking operating system, what does the term 'foreground' refer to?
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What is the purpose of memory management in an operating system?
What is the purpose of memory management in an operating system?
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What does the term 'configuring devices' within operating systems refer to?
What does the term 'configuring devices' within operating systems refer to?
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What distinguishes system software from application software?
What distinguishes system software from application software?
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Which of the following statements about operating systems is false?
Which of the following statements about operating systems is false?
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Study Notes
Introduction to Computer Software
- Software is a collection of programs, procedures, and supporting documentation that describes how to use a program.
- Software acts as an interface between the user and the computer.
- Software is categorized into System Software and Application Software.
System Software
- System software controls and maintains computer operations.
- It acts as an interface between the user, application software, and computer hardware.
- Two main types of system software are operating systems and utility programs.
Operating Systems
- An operating system (OS) is a set of programs working together to manage computer hardware resources.
- Different computer sizes use different OS.
- Operating system functions include:
- Starting and Shutting Down a Computer: The kernel and frequently used OS instructions are loaded into RAM.
- Providing a user interface (GUI): Users interact with menus and images to issue commands.
- Managing Memory: Optimizes the use of random access memory (RAM).
- Managing Programs: Allows users to work on multiple programs simultaneously; one is foreground, others background.
- Coordinating Tasks: Receiving data from input devices, processing instructions, sending info to output devices, transferring items between storage and memory.
- Configuring Devices: Loads device drivers when booting or a new device is attached.
- Establishing Internet Connection: Facilitates setting up a connection to an internet service provider.
- Monitoring Performance: Contains a performance monitor that identifies slow performance issues and detects when memory is used to maximum capacity.
- Providing File Management and Other Utilities : Managing files, searching for files, viewing images, securing the computer from unauthorized access, uninstalling programs, cleaning up disks, diagnosing problems, backing up files and disks, and setting up screen savers.
- Updating Software Automatically: Provides automatic updates for programs.
- Controlling a Network: Organizes and coordinates multiple user access to shared resources on a network (hardware, software, data, and Information).
- Administering Security: Creating user accounts and establishing permissions to access resources.
Types of Operating Systems
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Stand-alone Operating Systems:
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complete OS that runs on desktop, notebook, or mobile devices.
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Examples: Windows, Mac OS, UNIX, and Linux.
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Windows: Developed its first version in the mid-1980s with a GUI, continually updated with new versions such as Windows 98, Windows 2000, Windows Me, Windows XP, Windows Vista, Windows 7, Windows 8, and Windows 10.
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Mac OS: Released in 1984 with Macintosh computers and set a standard for user -friendly operating systems. It's the model for other non-Macintosh systems like Mac OS, OS X, and macOS, the most current version being macOS 10.15
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UNIX: A multitasking operating system, with various versions and flexible for many computer sizes.
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Linux: A popular, multitasking UNIX-type operating system introduced in 1991. It is open-source; code is publicly available for use, modification, and redistribution. Includes programming languages and utility programs.
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Server Operating Systems:
- Designed to support a network by managing resources for client computers; typically resides on a server
- Windows Server 2019 is an example.
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Embedded Operating Systems:
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Resides on a ROM chip in mobile devices and many consumer electronic devices.
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Examples: Windows Embedded CE, iPhone OS, and Google Android.
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Windows Embedded CE: A scaled-down version of Windows designed for devices with limited functionality like digital cameras, POS terminals, etc.
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iPhone OS: The OS for iPhones and iPods.
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Google Android: Designed by Google for various mobile devices, includes features like access to email, alarm clock, video capture, access Google apps, Wi-Fi, and easy web browsing.
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Utility Programs
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Perform maintenance tasks related to managing computers, devices, or programs.
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File Manager: Displays files on storage media, organizes files in the folders, performs copying, renaming, deleting, moving, and sorting files.
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Search Utility: Locates files based on specified criteria.
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Image Viewer: Displays, copies, prints graphics files.
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Media Player: Views images, animation, and audio/video files.
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Screen Saver: Displays moving images or blank screens to prevent damage to the screen.
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Uninstaller: Removes programs and associated system files.
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Disk Cleanup: Removes unnecessary files, like downloaded files, temporary files, and unused files.
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Backup Utilities: Copies files or entire hard drives to other storage devices (e.g., another hard drive, optical disc, USB drive, tape).
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Personal Firewall: Detects and protects computers against unauthorized intrusions.
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Antivirus Programs: Identifies and removes computer viruses or other malware.
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Internet Filters: Remove/blocks unwanted items from being displayed (spam programs, web filters, phishing filters, pop-up blockers).
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Anti-Spam Programs: Prevents unsolicited messages (spam) sent to many recipients.
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Pop-up Blockers: Prevents unexpected ads from appearing.
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Disc burning: Writes text, graphics, audio, and video files onto a CD, DVD, or Blu-ray Disc.
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Personal Computer Maintenance: Identifies and fixes operating system problems, detects disk problems, and improves computer performance.
Application Software
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Designed to improve user productivity or aid with personal tasks.
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Types:
- Packaged Software: Mass-produced, meets the needs of many users.
- Custom Software: Designed for specific business or industry needs.
- Web Applications: Accessed and used via the internet from any computer or device.
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Also includes:
- Open Source Software: Provided for use, modification, and redistribution with no restrictions.
- Shareware: Free trial with payment required after the trial period.
- Freeware: Provided free, with all rights retained by the developer.
- Public-domain Software: No restriction on use, modification, or redistribution.
Application Software for Communications
- Web Browser: Enables accessing and viewing web pages.
- E-mail: Sending and receiving messages and files using networks like the internet.
- Instant Messaging: Real-time exchange of messages, audio, and/or video.
- Chat Rooms: Real-time online typed conversations.
- FTP: Uploading/downloading files between computers via a network like the internet.
- VoIP: Enables voice communication over the internet.
- Video Conferencing: Facilitates video and audio communication among geographically dispersed people.
Other Applications
- Travel and Mapping Software: Helps view maps, plan routes, and locate points of interest.
- Entertainment Software: Includes interactive games, videos etc.
Specialized Software
- Graphics and Multimedia Software: Includes types for computer-aided design (CAD), desktop publishing (DTP), paint/image editing, photo editing, video/audio editing, multimedia authoring, and web page authoring.
- Computer - Aided Design (CAD): Software used for creating drawings, plans, etc. for engineering, architectural, and scientific designs.
- Desktop Publishing (DTP): Creates high-quality color documents such as textbooks, newsletters, etc.
- Paint/ Image Editing Software: Programs to draw pictures, edit images, and enhancements to them.
- Professional Photo Editing Software: Allows for modifying existing pictures and images and enhances already-existing pictures.
- Video And Audio Editing Software: Allows for modification of clips, adding effects, and the reordering of clips.
- Multimedia Authoring Software: Combining text, graphics, audio, video, and animation into dynamic presentations.
- Web Page Authoring Software: Create, manage, and maintain websites for users of all technical levels.
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Description
Test your knowledge on operating systems and various software applications with this quiz. It covers topics such as Web 2.0 features, travel software functions, and the roles of operating system components. Discover what you know about technology and its functionalities!