Cisco 640-893 Online Practice Questions and Exam Preparation

Cisco 640-893 Online Questions & Answers

• Question 21:

  

  A. Block A, power supply. Block B is a supervisor module
  B. Block A is switching module, Block B is a fan try
  C. Block A, Power Supply, Block B are crossbar modules
  D. Block A, Service module. Block B Supervisor Module
  C. Block A, Power Supply, Block B are crossbar modules

• Question 22:

  

  Up to what speed can UTP Category 6 cable transmit data?

  A. 1 Mb/s
  B. 10 Mb/s
  C. 100 Mb/s
  D. 1000 Mb/s
  E. 10000 Mb/s
  E. 10000 Mb/s

• Question 23:

  Which command-line interface mode is best described by this prompt? UCS-switch-A (nxos)#

  A. maintenance mode
  B. EXEC mode
  C. local management mode
  D. global configuration mode
  E. Cisco IOS mode
  B. EXEC mode

• Question 24:

  What is the first step to troubleshoot issues with BNC?

  A. Look for the blade health LED to come on
  B. Check that the standby power rails are OK
  C. Check that the BMC BIOS is not corrupt
  D. Check that the BMC clock is OK
  E. Check that standby power is OK and that resets are valid
  F. Check the flex cable connections to the motherboard and rear I/O
  A. Look for the blade health LED to come on

• Question 25:

  UP to what speed can Category 5e UTP cable Transmit data?

  A. 1 Mb/s
  B. 10 Mb/s
  C. 100 Mb/s
  D. 1000 Mb/s
  E. 10000 Mb/s
  D. 1000 Mb/s

• Question 26:

  Where do you find the model number of a Cisco MDS 9200 Series chassis'?

  A. on the top of the chassis next to the serial number
  B. on the bottom of the chassis next to the Cisco logo
  C. on the top of the chassis next to the Cisco logo
  D. on the bottom of the chassis next to the serial number
  C. on the top of the chassis next to the Cisco logo

• Question 27:

  What settings should be verged in the BIOS Cisco IMC Configuration Utility after a Cisco UCS C- Series Server chassis is replaced?

  A. DHCP enabled, Username, BIOS version, and Gateway
  B. DHCP enabled. Cisco IMC IP, Subnet mask and Gateway
  C. Cisco MC IP. Gateway, Username, and BIOS version
  D. Username, BIOS version. DHCP enabled, and Cisco IMC IP
  E. Cisco IMC IP, Subnetmask, Gateway, and Username
  B. DHCP enabled. Cisco IMC IP, Subnet mask and Gateway

• Question 28:

  Which command syntax is correct to reset the admin password when the switch is in the kickstart prompt "switch (boot) #"?

  A. exec -> admin-password
  B. connect local-mgmt-> admin-password
  C. configure terminal -> admin-password
  D. connect nxos -> admin-password
  E. admin-password
  C. configure terminal -> admin-password

• Question 29:

  

  Refer to the exhibit

  Where is the best place to see the power supply status of the blade server enclosure?

  A. A-Chassis 1
  B. B- Chassis 1 - PSUs
  C. C-Chassis! - Servers
  D. D - Rack-Mounts - Servers
  E. E-Fabric interconnects A - PSUs
  B. B- Chassis 1 - PSUs

• Question 30:

  

  Refer to the exhibit

  What is the name of this switch?

  A. Cisco Nexus 2248 chassis
  B. Cisco Nexus 2000 Fabric Extender
  C. Cisco Nexus 5020 chassis
  D. Cisco Nexus 5010 chassis
  C. Cisco Nexus 5020 chassis