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.
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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 recognition112. 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: Multimedia113. 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 system114. 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: Mouse115. _______________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: Input116. _____________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 Defragmenter117. 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 it118. _______________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: Editors119. _______________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 software120. ____________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