Computers Basic MCQs Set-24

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  1. 1. Computers manipulate data in many ways, and this manipulation is called……
    • upgrading
    • processing
    • batching
    • utilizing
  2. 2. The ability to recover and read deleted or damaged files from a criminal’s computer is an example of a law enforcement speciality called:
    • robotics
    • simulation
    • computer forensics
    • animation
  3. 3. Where does most data go first with in a computer memory hierarchy ?
    • RAM
    • ROM
    • BIOS
    • CACHE
  4. 4. The………….data mining technique derives rules from real-world case examples.
    • Rule discover
    • Signal processing
    • Neural nets
    • Case-based reasoning
  5. 5. …………….are used to identify a user who returns to a Website
    • Cookies
    • Plug-ins
    • Scripts
    • ASPs
  6. 6. Codes consisting of lines of varying widths or lengths that are computer-readable are known as-
    • an ASCII code
    • a magnetic tape
    • an OCR scanner
    • a bar code
  7. 7. Why is it unethical to share copyrighted files with your friends?
    • It is not unethical, because it is legal.
    • It is unethical because the files are being given for free.
    • Sharing copyrighted files without permission breaks copyright laws
    • It is not unethical because the files are being given for free.
  8. 8. Reusable optical storage will typically have the acronym-
    • CD
    • DVD
    • ROM
    • RW
  9. 9. The most common type of storage devices are-
    • Steel
    • optical
    • magnetic
    • flash
  10. 10. A device that connects to a network without the use of cables is said to be-
    • Distributed
    • free
    • centralized
    • none of these

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