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Question 1:

What is the correct IPv6 address notation?

A. 2001:0DB8::/128

B. 2001:0DB8:0::

C. 2001:0DB8::1:1:1:1:1

D. 2001:0DB8:130F:0000:0000:7000:0000:140B

Correct Answer: D


Question 2:

Which two statements about Telnet and SSH are true? (Choose two.)

A. SSH is a protocol that provides a secure remote access connection to network devices.

B. SSH uses the well-known TCP port 23 for its communication.

C. A Telnet network management connection is dropped when a router reboots.

D. Telnet is a protocol that provides a secure remote access connection to network devices.

E. Telnet is preferred over SSH for security reasons.

Correct Answer: AC


Question 3:

What are two components of a WAN connection? (Choose two.)

A. CSU/DSU

B. router

C. bridge

D. hub

E. switch

Correct Answer: AB


Question 4:

Which device is a DTE device?

A. CSU/DSU

B. router

C. cable modem

D. DSL modem

Correct Answer: B


Question 5:

Which layer of the OSI model defines how data is formatted for transmission and how access to the physical media is controlled?

A. presentation

B. data link

C. network

D. transport

Correct Answer: B

Reference: https://itcertzone.wordpress.com/2011/01/24/the-seven-layers-of-the-osi-model/#:~:text=Layer 2: The Data Link,reliable delivery of the data.


Question 6:

Which command shows the status of power supplies and sensor temperatures?

A. show hardware

B. show module

C. show environment

D. show diag

Correct Answer: C

Reference: https://www.cisco.com/c/m/en_us/techdoc/dc/reference/cli/n5k/commands/show-environment.html


Question 7:

What are two standard fiber-optic connectors? (Choose two.)

A. Lucent

B. rollover

C. subscriber

D. multidimension

E. crossover

Correct Answer: AC


Question 8:

Which type of physical connector does a Gigabit Ethernet port typically use?

A. RJ-9

B. RJ-45

C. DB-25

D. RJ-11

Correct Answer: B


Question 9:

Which two pairs of LAN Ethernet devices use an RJ-45 straight-through cable? (Choose two.)

A. switch-to-switch

B. switch-to-router

C. switch-to-hub

D. router-to-router

E. switch-to-server

Correct Answer: BE


Question 10:

Which two features are associated with single-mode fiber-optic cable? (Choose two.)

A. consists of a single strand of glass fiber

B. has higher attenuation that multimode fiber

C. carries a higher bandwidth that multimode fiber

D. costs less than multimode fiber

E. operates over less distance than multimode fiber

Correct Answer: AC


Question 11:

Which type of transceiver module is used for 40 Gigabit Ethernet connectivity?

A. SFP

B. GBIC

C. QSFP

D. XFP

Correct Answer: C

Reference: https://www.cisco.com/c/en/us/products/interfaces-modules/40-gigabit-modules/index.html#:~:text=The Cisco QSFP BiDi transceiver,10 Gigabit Ethernet fiber infrastructure


Question 12:

The colored wires at one end of a cable are in reverse sequence to the colored wires at the other end of the cable. Which cable does this configuration describe?

A. rolled

B. crossover

C. coaxial

D. straight-through

Correct Answer: B


Question 13:

The pins on an RJ-45 cable plug are numbered from 1 through 8. When the metal pins of the plug are facing toward you, pin 1 is the leftmost pin. Which two sets of pins are looped on an RJ-45 56K loopback plug? (Choose two.)

A. pins 2 and 7

B. pins 2 and 8

C. pins 2 and 5

D. pins 1 and 7

E. pins 1 and 4

Correct Answer: CE


Question 14:

How many pairs of copper wire does a UTP cable have?

A. 2

B. 3

C. 4

D. 5

Correct Answer: C


Question 15:

Which two Cisco Nexus 3400 Series switches support 400-Gbps Ethernet ports? (Choose two.)

A. Cisco Nexus 34180YC

B. Cisco Nexus 34200YC-SM

C. Cisco Nexus 3432D-S

D. Cisco Nexus 3408-S

E. Cisco Nexus 3464C

Correct Answer: CD

Reference: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus3400s/sw/922/interfaces/configuration/guide/b_Cisco_Nexus_3400_NX-OS_Interfaces_Configuration_Guide_922/b_Cisco_Nexus_3400_NXOS_Interfaces_Configuration_Guide_9z_chapter_010.html


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