Computer Past Questions And Answers
Which of the following components of the computer is referred to as the administrative section ?
- A. CPU
- B. Output unit
- C. Input unit
- D. Memory Unit
A light sensitive device that converts drawing, printed text or other images into digital form is
- A. keyboard
- B. Plotter
- C. Scanner
- D. OMR
(a) An electronic book is made up of 500 pages and there are 16 lines of 24,000 bits line on each page.
Complete the space it will occupy on a computer in megabytes.
(b) Give an example of auxiliary storage.
(c) In the table below:
(i) List the two main types of computer software.
(ii) Give two examples under each in 4(c)i)
| main type | example |
| i | A |
| B | |
| ii | A B |
What does HTTP stands for?
- A) Hypertext Transfer Protocol
- B) Hypertext Transfer Plotter
- C) Head Tail Transfer Plot
- D) Head Tail Transfer Protocol
A set of moral principles that regulate the use of computers is called
- A. cyber security guidelines
- B. computer ethics
- C. computer safety laws
- D. computer rules
The sequence of operation of a computer is
- A. accept data, process date and produce output
- B. accept data, produce data and produce information
- C. produce data, supply data and produce output
- D. process data, produce data and display information
The explorer bar is divided into _________ categories.
- A. 2
- B. 3
- C. 5
- D. 7
| Character | Decimal code | ASCII CODE |
| N | 78 | 1001110 |
| O | 1 | 1001111 |
| T | 84 | 11 |
- A. 1001101
- B. 1010100
- C. 1010101
- D. 1010110
Large computers are classified as
- A. desktops
- B. micro computers
- C. mini computers
- D. mainframe computers
Use Table 3 to answer the questions below
| A | B | C | D | E |
| 1 | BOOK SUPPLIED TO SENIOR HIGH SCHOOLS | |||
| 2 | MATHS | ICT | ENGLISH | |
| 3 | SHS1 | 3450 | 4500 | 5678 |
| 4 | SHS11 | 8765 | 6580 | 9000 |
| 5 | SHS111 | 2456 | 4009 | 4400 |
- A. 1
- B. 3
- C. 5
- D. 7