Free Hardware and Software MCQs with Answers

161 Hardware and Software MCQs from Computer Science and IT, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.

161 questions · page 12 of 17

111. Which of the following software could assist someone who cannot use their hands for computer input?

  • A. Video conferencing
  • B. Speech recognition
  • C. Audio digitizer
  • D. Synthesizer

Explanation: Speech-recognition software converts spoken commands or dictated words into computer input, allowing a user to work without using their hands. The other choices do not provide a direct hands-free input method.

Correct answer: Speech recognition

112. What is the name given to those applications that combine text, sound, graphics, motion video, and/or animation?

  • A. Motionware
  • B. Anigraphics
  • C. Videoscapes
  • D. Multimedia
  • E. None of these Word Processing Software

Explanation: Multimedia combines several media types, such as text, sound, graphics, animation, and video, in one application or presentation. The other terms are not the standard general name for this combination.

Correct answer: Multimedia

113. A(n)_____________is a set of programs designed to manage the resources of a computer, including starting the computer, managing programs, managing memory and coordinating tasks between input and output devices?

  • A. application suite
  • B. compiler
  • C. input/output system
  • D. Operating system
  • E. None of these

Explanation: An operating system manages hardware resources, memory, programs, input/output devices, and the startup process. A compiler translates programs, while an application suite contains user applications rather than managing the whole computer.

Correct answer: Operating system

114. Which of these is a point and draw device?

  • A. Mouse
  • B. Scanner
  • C. Printer
  • D. CD-ROM

Explanation: A mouse is a point-and-draw or pointing device used to select, move, and manipulate objects on screen. A scanner captures images, a printer produces output, and a CD-ROM stores data.

Correct answer: Mouse

115. _______________devices convert human understandable data and programs into a form that the computer can process?

  • A. Printing
  • B. Output
  • C. Solid state
  • D. Input

Explanation: Input devices such as keyboards and scanners translate human-entered data into machine-readable signals. Output devices perform the reverse process by presenting computer-processed information to users.

Correct answer: Input

116. _____________is a windows utility program that locates and eliminates unncessary fragments and rearranges filed and unused disk space to optimize operations?

  • A. Backup
  • B. Disk cleanup
  • C. Disk Defragmenter
  • D. Restore

Explanation: Disk Defragmenter rearranges fragmented file parts and consolidates free space, improving access efficiency on traditional hard disks. Disk Cleanup removes temporary and unnecessary files but does not defragment the drive.

Correct answer: Disk Defragmenter

117. To display the contents of a folder in Windows Explorer you should:

  • A. click on it
  • B. collapse it
  • C. name it
  • D. give it a password
  • E. None of these Company News

Explanation: Selecting or opening a folder in Windows Explorer displays the files and subfolders it contains. The other options do not provide access to the folder contents.

Correct answer: click on it

118. _______________are system software to facilitate editing of text and data?

  • A. MS Word
  • B. Editors
  • C. PowerPoint
  • D. MS publisher

Explanation: Editors are software tools used to create or modify text and data. MS Word is a particular word-processing application, whereas PowerPoint and Publisher serve presentation and publishing tasks.

Correct answer: Editors

119. _______________are specific to users' needs?

  • A. System software
  • B. Application software
  • C. Assemblers
  • D. Compilers

Explanation: Application software is created to perform tasks for users, such as word processing, accounting, or web browsing. System software manages the computer itself, while assemblers and compilers are language-processing utilities.

Correct answer: Application software

120. ____________are used for plotting graphs and design on papers?

  • A. Trackball
  • B. Joystick
  • C. Light pen
  • D. Plotters

Explanation: Plotters produce precise drawings, graphs, and engineering designs on paper. A trackball, joystick, and light pen are input devices rather than paper-output devices.

Correct answer: Plotters