Question 1

What is the purpose of a subnet mask?

Options :

A : Distinguishes the network and host segments

B : Provides encryption for network traffic

C : Determines the next-hop router

D : Aids in route prioritization

Answer: A

Question 2

Refer to the exhibit. Which component is highlighted on the Cisco I/O module image?

Options :

A : captive screw

B : chassis connections LED

C : fan module LED

D : fixed port

Answer: B

Question 3

Why is a Cisco Nexus switch typically deployed in a network?

Options :

A : In branch offices for local area networking

B : In data centers for high-performance, low latency switching

C : As wireless access points in enterprise campuses

D : As edge routers connecting to ISPs

Answer: B

Question 4

What are the steps to mount a Cisco device in a rack?

Options :

A : Mount in rack.

Install mounting brackets.

Ground the device.

B : Install mounting brackets.

Mount in rack.

Ground the device.

C : Ground the device.

Install mounting brackets.

Mount in rack.

D : Install mounting brackets.

Ground the device.

Mount in rack.

Answer: B

Question 5

Which layer of the OSI model provides error detection and defines how access to the media is controlled?

Options :

A : Presentation layer

B : Physical layer

C : Network layer

D : Data link layer

Answer: D

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