CCNA-Mid-Exam-Batch-11th

Which type of network covers the largest geographical area?

• LAN

• MAN

• WAN

• PAN

In a star topology, the central device is usually

• Switch

• Router

• Hub

• Repeater

Which of the following is a point-to-point network example?

• Ethernet LAN

• Serial link between two routers

• Wi-Fi network in an office

• Token Ring

Which device connects different network paths in different subnets?

• Hub

• Switch

• Router

• Repeater

How many bits are in a MAC address?

• 32

• 48

• 64

• 128

What is the primary purpose of a MAC address?

• Identify a network layer device

• Identify a physical device on a LAN

• Assign IP addresses

• Provide routing information

Which type of IP address can change over time?

• Static IP

• Dynamic IP

• Public IP

• Private IP

The first 24 bits of a MAC address are called:

• OUI (Organizationally Unique Identifier)

• NIC code

• Device Serial Number

• IP header

Class C default subnet mask is:

• 255.0.0.0

• 255.255.0.0

• 255.255.255.0

• 255.255.255.255

Class A IP addresses range from:

• 1.0.0.0 – 126.255.255.255

• 128.0.0.0 – 191.255.255.255

• 192.0.0.0 – 223.255.255.255

• 224.0.0.0 – 239.255.255.255