Data Processing 2018 Waec Past Questions and Answers

Question 26 :

• WAEC 2018

The ICT application which helps to resolve road congestion at junctions is ____________

A. Automatic teller machine
B. Automomatic traffic marshal
C. Street light
D. Traffic light

Question 27 :

• WAEC 2018

The main components of the central processing unit (CPU) of the computer are ____________

A. Register and memory
B. Control unit and register
C. Control unit and ALU
D. ALU and BUS

Question 28 :

• WAEC 2018

Stages in data processing cycle includes the following except data ____________

A. Collation
B. Gathering
C. Parsing
D. Processing

Question 29 :

• WAEC 2018

At what stage of information processing is data validtion carried out?

A. Data analysis
B. Data collection
C. Data processing
D. Data summarization

Question 30 :

• WAEC 2018

The media which enable electromagnetic signals to be transmitted through free space is known as ____________

A. Unguided media
B. Intranet
C. Guided media
D. Ethernet