21. When was the world’s first laptop computer introduced in the market and by whom?

A. Hewlett-Packard, 1980
B. Epson, 1981
C. Laplink Travelling Software Inc, 1982.
D. Tandy Model-200, 1985
E. None of the above

22. Example of non-numerical data is

A. Employee address
B. Examination score
C. Bank balance
D. All of the above
E. None of the above

23. Which selection below best describes the term data processing?

A. The collection of information or data
B. The distribution of information or data
C. The manipulation of information or data
D. The storage of information or data
E. None of the above

24. A device that both transmits and receives data, is

A. Transducer
B. Trapdoor
C. Translator
D. Transceiver
E. None of the above

25. An automatic machine that performs routine seemingly human tasks is

A. KIPS
B. AI
C. PL
D. Robot
E. None of the above