Computer Past Questions And Answers
91
which communication channel allows the sending of information in one direction only?
- A. simplex mode
- B. half duplex mode
- C. duplex mode
- D. full duplex mode
92
Which of the following is not a method of filing
- A. Random
- B. Sequential
- C. Serial
- D. Geographical
93
What type of device is a 3 1/2 inch floppy drive?
- A) Input
- B) Output
- C) Software
- D) Storage
94
Which software application is used for accessing sites or information on a network (as the World Wide Web)?
- A) Operating System
- B) Web Browser
- C) Microsoft Word
- D) Microsoft Excel
95
Which of the following options is not an advantage of linear bus topology?
- A. It requires less cable length
- B. It ensures easy casting
- C. Additional nodes can be connected easily
- D. Terminators are required at both ends of the
96
Data loss in a computer cannot be prevented by the use of?
- A. antivirus.
- B. backup.
- C. flash drive.
- D. password.
97
Firefox is an example of __________
- A. System software
- B. Application package
- C. Application software
- D. Computer tools
98
What type of booting does the computer go through when starting up from a powered down ?
- A. Cold booting
- B. Soft booting
- C. Warm booting
- D. Rebooting
99
To prevent unforeseen data loss, a user must
- A. edit the data
- B. create the data
- C. backup the data
- D. defragment the data
100
The keyboard command used to copy text in Ms-Word document is?
- A. Shift+G.
- B. Ctrl+N.
- C. Ctrl + C.
- D. Ctrl+ Alt + C.