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21 . On the keyboard of computer each character has an "ASCII" value which stands for:
A. Adaptable Standard Code for Information Change
B. American Stock Code for Information Interchange
C. African Standard Code for Information Interchange
D. American Standard Code for Information Interchange

22 . Which part of the Central Processing Unit (CPU) performs calculation and makes decisions:
A. Alternate Local Unit
B. American Logic Unit
C. Alternating Logic Unit
D. Arithematic Logic Unit

23 . "Dpi" stands for:
A. Dots per inch B. Digits per unit
C. Dots pixel inch D. Diagrams per inch

24 . The process of laying out a document with text, graphics, headlines and photographs is involved in
A. Deck Top Printing B. Desk Top Printing
C. Deck Top Publishing D. Desk Top Publishing

25 . Transfer of data from one application to another line is known as:
A. Dodgy Data Exchange
B. Dynamic Data Exchange
C. Dynamic Disk Exchange
D. Dogmatic Data Exchange




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