1.
Which of the following is used to give instructions to a computer
A. Output devices B. Input devices
C. storage devices D. processing devices
2. In which computer classification is a mainframe categorized? A. Process
B. Size C. process D. purpose
3. The following is a group of processors A. 4004, 1486, 80284, 80486
A. 4004, 8008, Pentium I, Pentium IV B. 1286, Pentium II, Pentium III, Pentium IV C. 1486, 80486, Pentium 0,
Pentium I
4. Which one of these computers became used commonly in office in the 4th generation
A. laptops B. super computers C. Ananometer D. mainframe
5. Which of the following is an input devices A. printers B. display devices C. UPS D. Biometrics
6. Identify the primary input device A. light pen B. light gun C. mouse D. keyboard
7. Which one of the following is a printing input device A. gamepad B. dance pad C. joy stick D. scanner
8. CoMputer procese speed is in measured in D. microns
B. seconds C. milli seconds
9. Identify the major component of operation of modern computers among the following
A. Transistors B. diodes
C. IC D. mother board
10. The scientific milestone of using ICs was a characteristic of the ......
A. Fend generation , is generation
11. Computer technology became possible to invention of .....
A. binary digits B. transistors C. vacuum tubes
D. IC
12. A digital watch can best be categorized under?
A. size
B. process
C. processor power D. purpose
13. A computer performs all the following functions except
A. Output
B. storage
C. thinking D. processing
14. Which of the following can be used to acquire information from a computer A. output devices B. keyboard C.
mouse D. input devices
15. Which of the following does not best suit the characteristics of computers
A. They basically use vacuum tubes for their operation B. they are automatic C. they have artificial intelligent D. they
are versatile
16. A coachine which simplifies work A. digital machine B. multipurpose machine C. general purpose machine which
process data and give out information
17. Which of the following computer architecture performs best
A. 6 microns B. 2 microns C. 1 micron 0.5 micron
18. The following are examples of analogue computers except
A. speed met Deal wach
19. The term used to explain the computer's ability to accept all kinds of inputs or functions is called
A. Versatility B. diligence C. storage D. automation
20. The introduction of the first super computers is a characteristic of
A. first generation
B. second generation
C. fourth generation D. fifth generation
SECTION B
1. Describe how the CPU works
2. Draw a diagram of the cpu
3. Explain the Memory unit
4. List the types of primary memory
5. Give 4 functions of the RAM
6. List 10 examples of storage devices
