Waec Data Processing 2019 Past Questions and Answers

Question 26:

• WAEC 2019

Which of the following statements explains information processing ____________

A. Saving documents in a device
B. Changing information detectable by an observer
C. Data upload to server
D. Transfer of information between devices

Question 27:

• WAEC 2019

The information transmission medium from location A to location B in space is called ____________

A. Asynchronous transmission
B. Guided transmission
C. Synchronous transmission
D. Wireless transmission

Question 28:

• WAEC 2019

What is the role of the part labeled II in Figure 1?

A. Interpreter
B. Medium
C. Receiver
D. Source

Question 29:

• WAEC 2019

Which of these technologies allows wireless connectivity in a Personal Area Network ____________

A. Bandwidth
B. Bluetooth
C. Broadband
D. Satellite

Question 30:

• WAEC 2019

The main function of the device in the part labeled II in Figure 2 is ____________

A. Speeding up the rate of data transfer to the part labeled
B. Providing services to the other devices in the setup
C. Forwarding data packets between computers
D. Controlling the access to the part labeled I