CCNP mcq questions with answer – Set 1

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• Total Number Of Questions : 10
• Passing Marks : 7
• Each Question Carry 1 Mark, No Negative Marking.
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#1. Which of the following protocols operate at the Physical layer?

HDLC

HDLC

IEEE 802.3

IEEE 802.3

PPP

PPP

Twisted pair

Twisted pair

#2. What protocol operates at the Data Link layer?

IPv4

IPv4

OSPF

OSPF

PPP

PPP

UDP

UDP

#3. What layer does ARP operate at?

2

2

3

3

4

4

7

7

#4. Protocols at what layer provide for node-to-node data transfer over a shared medium?

Physical

Physical

Data Link

Data Link

Network

Network

Transport

Transport

#5. What are two examples a single collision domain?

Select all that apply:

A single fiber strand that carries separate light frequencies for sending and receiving

A single fiber strand that carries separate light frequencies for sending and receiving

Wireless

Wireless

Two fiber strands, one for sending and another for receiving

Two fiber strands, one for sending and another for receiving

A twisted-pair cable with a single pair of wires for sending and receiving

A twisted-pair cable with a single pair of wires for sending and receiving

#6. What can be done to achieve full-duplex communication?

Use fiber-optic cables

Use fiber-optic cables

Use TCP

Use TCP

Use different pairs of wires for transmitting and receiving

Use different pairs of wires for transmitting and receiving

Set the interface speeds to something greater than 10 Mbps

Set the interface speeds to something greater than 10 Mbps

#7. Workstation A is connected to a switch port that's in VLAN 10. Workstations B and C are connected switch ports in VLAN 20 on the same switch. Both workstations are configured with IP addresses in the 172.16.7.0/24 range. How many broadcast domains are there?

0

0

1

1

2

2

20

20

#8. A server is connected to a switch. Both the server's network interface card (NIC) and the switch port are configured for full-duplex communication. How many collision domains are there?

0

0

1

1

2

2

3

3

#9. What's the default global aging time for the MAC address table?

30 seconds

30 seconds

5 minutes

5 minutes

1 hour

1 hour

4 hours

4 hours

#10. What occurs when the MAC address table is full?

All entries in the table are deleted.

All entries in the table are deleted.

The oldest entries are aged out.

The oldest entries are aged out.

Frames addressed to a MAC address that's not in the table are flooded.

Frames addressed to a MAC address that's not in the table are flooded.

Frames addressed to a MAC address that's not in the table are dropped.

Frames addressed to a MAC address that's not in the table are dropped.

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