Waec Computer Science Past Questions
Question 36
The Instruction fetched into the CPU is decoded by the___________
- A. Primary memory
- B. Program counter
- C. ALU
- D. Control unit
Question 37
Which of the following statements is true about registers?
- A. It is storage area around CPU
- B. It is situated beside the CPU
- C. It is situated beside the memory
- D. It is a special high speed storage area within the CPU
Question 38
In changing the storage location of a file, the command to use is_______
- A. ctrl + S keys
- B. 'save' command
- C. 'save as' command
- D. alt + F, then save
Question 39
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. A5
- B. B5
- C. C5
- D. D5
Question 40
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
