Free 100-490 Exam Braindumps (page: 7)

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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.)

  1. pins 2 and 7
  2. pins 2 and 8
  3. pins 2 and 5
  4. pins 1 and 7
  5. pins 1 and 4

Answer(s): C,E



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

  1. 2
  2. 3
  3. 4
  4. 5

Answer(s): C



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

  1. Cisco Nexus 34180YC
  2. Cisco Nexus 34200YC-SM
  3. Cisco Nexus 3432D-S
  4. Cisco Nexus 3408-S
  5. Cisco Nexus 3464C

Answer(s): C,D


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_NX-OS_Interfaces_Configuration_Guide_9z_chapter_010.html



Which type of memory stores the configuration of a router or switch by default?

  1. RAM
  2. ROM
  3. NVRAM
  4. flash

Answer(s): A






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