SHARING INTERNET PROJECTION TROUBLESHOOTING - Quiz

1) How many types of firewall are used?

1 2 3 4

2) What is the function of a router?

Forward the packet to the uplinks Provide data back up Auto updation Scanning

3) Which model is used by network switch that works on data link layer?

OSP model OSI model OSJ model OSK model

4) Which devices used in telecommunication that connects two network with different transmission protocol together?

Gateway Switch Hub Modem

5) What is meant by cryptography?

Paragraph writing Disk-checking Disk-cleaning Secret writing