</p><p>A _________ device is used to connect multiple nodes to network.</p> <p></p>

Through which of the following many local area networks (LAN) are connected together and in general, the whole country o…

What is the full form of DHCP in networking system?</p>

Which of the following is NOT a valid IPv4 address?</p>

A computer in a network that cannot be accessed outside of the local network unless given permission is called _________…

A_______ is used to transfer data packets between two computer networks.</p>

Junk e-mail is also called:</p>

Which of the following refers to extracting confidential information such as credit card numbers and username password c…