Data Processing Past Questions and Answers

Question 271 :

• WAEC 2020

An entrepreneur who wishes to send digital data over a telephone line would need a ____________

A. Hub
B. Modem
C. Router
D. Switch

Question 272 :

• WAEC 2020

Graphical User Interface is considered user friendly because of the following reasons except that it ____________

A. Compels the user to learn all the command before operating the system
B. Displays all the actions available to the user for easy access.
C. Is easier for user to operate and understand
D. Makes the icons and menu familiar to the user

Question 273 :

• WAEC 2020

Figure 1 depicts ____________

A. A distributed database
B. A parallel database
C. An extranet
D. An internet

Question 274 :

• WAEC 2020

(a) What is a function in MS Excel?
(b) List two categories of functions in MS Excel.
(c) What is the cell referencing in MS Excel.
(d)(i) State two types of cell referencing in MS Excel.
(ii) Give one example of each type in 1(d)(i)

Question 275 :

• WAEC 2020

Ciroma Chukwuma Adekunle has just opened a computer business centre within a school environment.
(a) State three computer services that may be provided in the business center
(b) List three devices required in the business centre
(c) Give two applications software needed in the business centre.
(d) Outline two precautions that must be taken by Ciroma Chukwuma Adekunle to ensure the safety of this computer if he accepts documents in movable devices from his customers.