Data Processing questions and answers

Data Processing Questions and Answers

Data Processing questions to test candidates’ acquisition of basic skills of data processing and knowledge in the application of ICT in facilitating business transactions and education.

271.

Which of the following measures are used to secure data on-line? I. Password II. Encryption III. Personal Identification Number (PIN)

A.

II only

B.

III only

C.

II and III

D.

I, II, and III

Correct answer is D

No explanation has been provided for this answer.

272.

A computer pofessional who studies an existing system with a view to evolving a computer based system from it is

A.

System analyst

B.

System administrator

C.

Computer programmer

D.

Computer engineer

Correct answer is A

No explanation has been provided for this answer.

273.

The basic criterion for classifying a network is

A.

Psychological consideration

B.

Geographical scope

C.

Equipment availability

D.

Economic reason

Correct answer is B

No explanation has been provided for this answer.

274.

Which of the following operations prevent file loss?

A.

File backup

B.

File conversation

C.

File maintenance

D.

File sorting

Correct answer is A

No explanation has been provided for this answer.

275.

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.