21. Which of the following can store information in the form of microscopic pits on metal disks?

A. Laser Disks
B. Tape cassettes
C. RAM cartridge
D. Punched cards
E. None of the above

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22. A device for converting handwritten impressions into coded characters & positional coordinates for input to a computer is

A. Touch panel
B. Mouse
C. Wand
D. Writing tablet
E. None of the above

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23. A storage system for small amounts of data is

A. Magnetic card
B. Magnetic tape
C. Punched card
D. Optical mark reader
E. None of the above

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24. Which is another name for functional language?

A. Machine
B. Application language
C. Low-level language
D. High-level language
E. None of the above

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25. Compilers and interpreters are themselves

A. High-level language
B. Codes
C. Programs
D. Mnemonics
E. None of the above

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