Computer Past Questions And Answers
The basic problem with the flow chart is that it has
- A. no direction
- B. no algorithm
- C. END is a process
- D. improper branch out
(a) (i) What is video conferencing? (ii) Mention four essential items to a video conference.
(III) Give two examples of other hardware components essential to video conference
(b) Give two examples of data cables.
View Discussion (0)WAEC 2020 THEORYWhat is the major purpose of application software?
- A. oversee the running of the computer
- B. utilities
- C. database management
- D. recreation
MEMORY MODULE | MEMORY TYPE | NUMBER OF PINS |
| P | SIMM | 30 |
| Q | SIMM | 72 |
| R | SO DIMM | 72 |
| S | DIMM | 168 |
Table 1
The memory module with the smallest physical size is?- A. P
- B. Q
- C. R
- D. S
The expression 5 + 3*4/2 - 3^2 in QBASIC evaluate to
- A. 7
- B. 4
- C. 2
- D. 1
An Operating System is a type of?
- A. Application Software
- B. System software
- C. Utility Program
- D. None of these
Files that contain machine language instructions are called?
- A. interpreter files.
- B. executable files
- C. batch files
- D. source files.
The process of testing the logic of programs to ensure they give correct result is known as?
- A. algorithm
- B. desk checking
- C. flowcharting
- D. table checking
Which of the following statements are true about computer? I.Constructed from electronic components. II. It has self regeneration capability. III. It has facility for storage of data and programs. IV.It has provision tor input and output of data.
- A. I, II and lll only
- B. I, Il and IV only
- C. I, lII and IV
- D. II, III and IV only
Which of the following is not a model used in problem solving?
- A. critical thinking
- B. SDCL
- C. waterfall
- D. prototype