WAEC Past Questions and Answers - Page 2117

10,581.

Which of the following is not a type of wireless transmission

A.

Bluetooth

B.

Fiire optics

C.

Infrared

D.

Wi-Fi

Correct answer is B

No explanation has been provided for this answer.

10,582.

A technician can protect itself from electronic discharge by using

A.

Wrist strap

B.

Voltmeter

C.

Screw driver

D.

Magnet

Correct answer is A

An anti-static wrist strap is used to make sure that the voltage difference in your body and the computer is balanced out. By grounding your body with an anti-static wrist strap, any excess static charge in your body will be dissipated right away.

10,583.

Information transmission medium from location P to location Q in space is called 

A.

Wireless transmission

B.

Wired transmission

C.

Cabled transmission

D.

Asynchronous transmission

Correct answer is A

No explanation has been provided for this answer.

10,584.

The assembling of data according to a predetermined order is known as 

A.

Collation

B.

Interpretation

C.

Organization

D.

Summarization

Correct answer is C

No explanation has been provided for this answer.

10,585.

The moral principles that regulates the use of computers, its accessories and environment are called

A.

Ethics

B.

Conduct

C.

Attitude

D.

Appreciation

Correct answer is A

No explanation has been provided for this answer.