Computer Past Questions And Answers
351
The map of Nigeria is an example of ?
- A. alphabetic
- B. audio data
- C. biometric data
- D. graphic data
352
The only possible number base for 235x among the following is ?
- A. 3
- B. 5
- C. 4
- D. 6
353
Which of these is a correct format of an email address?
- A) contact.website.info
- B) contact@website@info
- C) contact@website.info
- D) contactwebsite.info
354
Which of the following can be used to select the entire document ?
- A. Ctrl + K
- B. Ctrl + A
- C. Shift + A
- D. Alt + F5
355
In the files, if order of operation on two or more files are similar, then operation will be
- A. complex
- B. simple
- C. sequential
- D. combinational
356
A rectangular image consisting of black lines and white spaces representing data which can be optically read is called?
- A. barcode.
- B. decoder.
- C. mnemonics.
- D. pseudocode.
357
The illegal access to a network or computer system is___________
- A. security
- B. cracking
- C. virus
- D. piracy
358
The algebraic equation for the AND gate with input variables A and B is?
- A. X = A.B
- B. X =A/B
- C. X= A-B
- D. X = A+B
359
One kilobyte contains how many bytes?
- A) 1001
- B) 1000
- C) 10
- D) 1024
360
Data to be processed by the microprocessor is temporarily stored in the?
- A. auxiliary storage
- B. backing storage
- C. main storage
- D. random access memory.