Computer Past Questions And Answers
681
The system unit houses the following components except?
- A. plotter
- B. motherboard
- C. floppy disk
- D. central processing unit
682
Output devices in a computer are those devices that send?
- A. results to the memory of the computer
- B. processed data and instructions into the computer
- C. in data and instructions into the computer
- D. data and instructions into the memory of the computer
683
___________ booting is done by turning on the computer at first instance.
- A. hot
- B. spicy
- C. cold
- D. cool
684
How are the stages of SDLC implemented?
- A. Randomly, without overlapping
- B. sequentially, without overlapping
- C. sequentially with overlapping
- D. randomly with overlapping.
685
The basic computer operation involves the following except?
- A. Access
- B. Input
- C. Output
- D. Process
686
Trap doors and bombs are typical examples of?
- A. adware
- B. computer worms
- C. firewall
- D. trojan horses
687
Which of the following system software resides in the main memory always?
- A. Text editor
- B. Assembler
- C. Linker
- D. Loader
688
The following are the guidelines for drawing flowcharts except that it?
- A. must have a logical start and finish B. should be clear, neat and easy to follow C. should follow a direction of right to left or bottom to top D. should follow a direction of left to right or top to bottom
- B. should be clear, neat and easy to follow
- C. should follow a direction of right to left or bottom to top
- D. should follow a direction of left to right or top to bottom
689
A student mistakenly pressed the F5 key on keyboard while browsing on the internet. This will lead to?
- A. opening of a new tab
- B. closing of the active window
- C. Closing of all windows
- D. reloading of the active window
690
Choose the incorrect statement about microcomputers?
- A. A microcomputer can be placed on a single silicon chip.
- B. A microcomputer can have more processing capability than a mainframe model.
- C. ROM chips may be used in micros to permanently store program instruction.
- D. Most micros use rigid disk storage devices rather than floppy disk drives.