Computer Past Questions And Answers
691
The decimal number 1024 in hexadecimal equivalent is?
- A. 24
- B. 400
- C. 3E8
- D. 8BB
692
The census machine was invented by?
- A. Blaise Pascal
- B. Gottfried Von Leibnitz
- C. Herman Hollerith
- D. Joseph Marie Jacquad
693
Which of the following is not a good ICT security policy?
- A. Re-use of old password
- B. Frequent change of password
- C. Backing up files and documents
- D. Scanning e-mail attachment for virus before opening it
694
The process of testing the logic of algorithm to ensure they give correct result is known as ?
- A. debuging
- B. desk checking
- C. flow charting
- D. pseudo coding
695
In MS Excel, the cell that contains the pointer or cursor is called
- A. active cell
- B. current cell
- C. default cell
- D. passive cell
696
Which of the following is an example of graphics software ?
- A. Microsoft word
- B. Adobe Illustrator
- C. Microsoft powerpoint
- D. MS Access
697
What is the permanent memory built into your computer called?
- A. RAM
- B. ROM
- C. CPU
- D. CD-ROM
698
During program execution in the central processing unit, the instruction is interpreted by the?
- A. arithmetic logic
- B. control unit
- C. memory unit
- D. registers unit
699
What will the following BASIC statement produce? PRINT Afrikom Computer School A .
- A. blank on Screen message.
- B. An error indicating on the screen.
- C. Afrikon Computer School displayed on the screen.
- D. Afrikom Computer School printed on paper.
700
A field chosen to uniquely identify every record in a database is?
- A. foreign key
- B. local key
- C. primary key
- D. secondary key