Sunday

The computer memory is; measured in?

A. bit B. bytę C. hertz D. nibble Correct Answer: Option B - bytę

3 years ago

The computer hardware is made up of system unit and?

A. motherboard B. peripheral C. control unit D. central processing unit Correct Answer: Option B - peripheral

3 years ago

Abacus is used for?

A. addition B. subtraction C. addition and subtraction D. multiplication and division Correct Answer: Option C - addition and subtraction

3 years ago

The main difference between a laptop and a desktop is that; a laptop?

A. does not have mouse while a desktop has B. uses USB port while desktop uses parallel port C. can…

3 years ago

Which of the following ideals is protected by copyright?

A. Ideas B. Profit C. Expression of ideas D. Inexperience Correct Answer: Option C - Expression of ideas

3 years ago

The Use of electronic systems to send an unsolicited e-mail to someone’s address is known as ______

A. Hacking B. Spamming C. Internet fraud D. Piracy Correct Answer: Option A = Hacking

3 years ago

An advantage of sequential access over serial access is that ______?

A. Sequential file is slow B. Sequential file is detailed C. Sequential file does not use key D. Individual records…

3 years ago

Which of the following statements is not true about a computer file?

A. It is very fast to access any record within a file B. It is created electronically C. Initial setup…

3 years ago

The transaction file can also be described as _______?

A. Master File B. Movement file C. Reference file D. Historical file Correct Answer: Option B - Movement file

3 years ago

The conversion of 11001 2 to base 10 equals _______

A. 30 B. 28 C. 25 D. 20 Correct Answer: Option C = 25

3 years ago