Computer Past Questions And Answers
331
What does CO stand for in COBOL?
- A. common object
- B. common
- C. computer oriented
- D. common operating
332
A pictorial representation of program flow is referred to as?
- A. algorithm
- B. flow chart.
- C. process mapping.
- D. pseudo code
333
The MS-Windows shortcut keys to initiate warm booting is?
- A. Alt+ f4
- B. Ctrl+ Alt + Del
- C. Ctrl+Esc
- D. Ctn +Shift + Del
334
What is the difference between an assembler and a compiler ?
- A. an assembler converts a machine language code into assembly level language code while a compiler converts high level programming language to a machine language code.
- B. an assembler converts assembly level language code into machine language code while a compiler converts high level programming language code to a machine language code.
- C. a compiler converts assembly level language code into machine lange while an assembler converts high level programming language to a machine language code.
- D. they both convert assembly level language code into machine lange
335
A data bus that is capable of transferring 8 bytes of data at once can be rated as?
- A. a 16-bit data bus.
- B. a 32-bit data bus.
- C. a 64-bit data bus.
- D. an 8- bit data bus.
336
During the first Christian missionary journey, Paul and Barnabas were referred to as god at
- A. Antioch
- B. Iconium
- C. Perga
- D. Lystra
337
A personnel who deals with the computer and its management is called?
- A. software
- B. liveware
- C. hardware
- D. firmware
338
A program that can copy itself and infect a computer without the permission or knowledge of the owner is called what?
- A) Floppy
- B) Virus
- C) Java
- D) Monitor
339
Which of the following is not a biometric data?
- A. finger prints
- B. password
- C. pattern of eye iris
- D. sound of the voice.
340
The first calculator was built by?
- A. Marie Jacquad
- B. Balise Pascal
- C. Charles Babbage
- D. John Napier

