Waec Data Processing Past Questions For Year 2018
Question 11
Microprocessor was used as the main electronic component of the
- A. first generation computers
- B. second generation computers
- C. third generation computers
- D. fourth generation computers
Question 12
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
Question 13
At what stage of information processing is data validtion carried out?
- A. Data analysis
- B. Data collection
- C. Data processing
- D. Data summarization
Question 14
Stages in data processing cycle includes the following except data
- A. collation
- B. gathering
- C. parsing
- D. processing
Question 15
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
