Network Fundamentals

What is the most common device used to connect computers to the network?

• Switch

• Repeater

• Modem

• Transiver

What type of communication is sent to a single designated host?

• Allcast

• Broadcast

• Multicast

• Unicast

Which term is correct about the method used when a group of people, such as customers or suppliers, are permitted to access authorised sections of a company's network?

• Intranet

• Extranet

• LAN

• DMZ

Can you identify the following address?

192.168.1.1

• IPv4 address

• MAC address

• Anycast address

• ARP address

What is meant by the term Default Gateway?

• The central device in a star topology.

• A firewall device.

• Entry and exit point to a network.

• Wide area network.

You want to view secure web pages, which protocol would you use?

• HTTP

• HTTTPS

• HTTPS

• HHTPS

How many bits does IPv4 have?

• 38bits

• 32bits

• 22bits

• 48bits

If a host is configured with the subnet mask 255.255.255.0, what address class could that be related to?

• Class D

• Class B

• Class C

• Class E

Which of the following network devices is used to create VLANs?

• Switch

• HUB

• Bridge

• Repeater

Who is responsible for configuring static route on a router?

• The end users

• The CEO

• The CFO

• The Network Administrator