Question 76:

• WAEC 2021

The device is Figure 5 uses a transmission method called ____________

A. Broadcast
B. Podcast
C. Multicast
D. Unicast

Question 77:

• WAEC 2021

In Figure 6 the signals from modem X to modem Y is ____________

A. Analogue
B. Digital
C. Imaginary
D. Aperiodic

Question 78:

• WAEC 2021

The "/exams"in the web address; https;//www.waec.org.ng/exams is called

A. Domain name
B. Path
C. Port
D. Subdomain

Question 79:

• WAEC 2021

Which of the following statements about URL is true? It is ____________

A. A computer software program
B. A type of web server
C. An acronym for unlimited resources for learning
D. The address of document or 'page' on the world wide web

Question 80:

• WAEC 2021

The type of network represented in Figure 7 is called ____________

A. LAN
B. MAN
C. PAN
D. WAN