Network practice

How many bits are assigned to the network portion in the classful subnetting for a class A network?

• 64 bits

• 32 bits

• 16 bits

• 8 bits

Which of the following protocols is used by devices to advertise and gather information about neighboring devices?

• tcp

• ntp

• cdp

• udp

Which of the following is correct about VLSM?

• It can have subnets of different sizes

• subnets must be the same size

• it has no requirements for subnets

What layer of the OSI model does a router function

• layer 2

• layer 7

• layer 3

• layer 1

Ideally where should you place a standard ACL

• At the midpoint between host device and destination

• As close to the destination as possible

• As close to the source as possible

What is the decimal value of binary value “1001”?

• 9

• 10

• 11

• 12

A NIC address or Hardware address is also known as

• Network Interface Card

• MAC Address

• IP address

• Router Address

OSPF or Open Shortest Path First is also known as

• Networking information protocol

• Error checking protocol

• link state protocol

• open source programming forensics

How many TCP and UDP ports are there

• 65,535 TCP 65,535 UDP

• 1000,TCP 64,535 UDP

• 64,535 TCP 1000 UDP

• 443 TCP 5511 UDP

What is the main advantage of UDP

• It provides encryption

• It is fast

• It provides error checking

• It does not exist