Cisco 640-875 Online Practice Questions and Exam Preparation

Cisco 640-875 Online Questions & Answers

• Question 11:

  Generally, which way is the fastest to open S3 and S4 service requests to the Cisco TAC?

  A. Use the Smart Call Home feature.
  B. Use the online TAC Service Request Tool.
  C. Call Cisco TAC on the phone.
  D. Email Cisco TAC with a high-priority email.
  E. Export the related Syslog/NetFlow information to TAC directly.
  B. Use the online TAC Service Request Tool.

• Question 12:

  Which EIGRP feature in IOS, IOS-XE, and IOS-XR will prevent the EIGRP process from automatically forming a neighbor adjacency?

  A. Access-lists
  B. Link speed and duplex
  C. MTU Size
  D. Passive interface
  E. Bandwidth and delay
  D. Passive interface

• Question 13:

  Refer to the exhibit.

  

  Which two options are the number of broadcast domains and collision domains shown in the exhibit? (Choose two.)

  A. 1 collision domain
  B. 2 collision domains
  C. 4 collision domains
  D. 7 collision domains
  E. 1 broadcast domain
  F. 2 broadcast domains
  G. 4 broadcast domains
  H. 7 broadcast domains
  D. 7 collision domains
  F. 2 broadcast domains

• Question 14:

  Refer to the exhibit.

  

  Which two options are the number of broadcast domains and collision domains shown in the exhibit? (Choose two.)

  A. 2 collision domains
  B. 4 collision domains
  C. 5 collision domains
  D. 8 collision domains
  E. 2 broadcast domains
  F. 4 broadcast domains
  G. 5 broadcast domains
  H. 8 broadcast domains
  C. 5 collision domains
  E. 2 broadcast domains

• Question 15:

  Refer to the exhibit. A user must access the router via Telnet and the RADIUS server is not replying to authentication requests. Which result happens?

  

  A. The user authentication fails
  B. The local database of the router is used for authentication
  C. The enable password configured locally on the router must be entered
  D. There is no authentication to get to access
  D. There is no authentication to get to access

• Question 16:

  Which of the following correctly pairs the dotted decimal subnet mask with the correct number of binary bits that represent the subnet mask?

  A. 255.255.255.192 and /25
  B. 255.255.255.248 and /28
  C. 255.255.255.224 and /26
  D. 255.255.255.248 and /27
  E. 255.255.255.240 and /28
  F. 255.255.255.240 and /16
  E. 255.255.255.240 and /28

• Question 17:

  For which two reasons would an engineer configure neighbor authentications? (Choose two.)

  A. The neighbor requires authentication
  B. Routing update packets are being rejected
  C. The router could receive false routing information
  D. To maintain link stability
  E. Changes to the routing infrastructure are being made
  A. The neighbor requires authentication
  C. The router could receive false routing information

• Question 18:

  You install third-party monitoring software on a server that has an IP address of 10.10.1.3. The monitoring software supports SNMPv1 and SNMPv2. You want to configure a router to allow SNMP access from the monitoring software by using the community string of Community1. The configuration must be as secure as possible. Which commands should you use?

  A. access-list 10 permit 10.10.1.3 snmp-server community Community1 RO 10
  B. snmp-server host 10.10.1.3 snmp-server community Community1 RW 10
  C. snmp-server host 10.10.1.3 snmp-server community Community1 RO
  D. access-list 10 permit 10.10.1.3 snmp-server community Community1 RO
  A. access-list 10 permit 10.10.1.3 snmp-server community Community1 RO 10

• Question 19:

  What is the size difference in bits between an IPv4 address and an IPv6 address?

  A. 128
  B. 100
  C. 98
  D. 96
  E. 32
  D. 96

• Question 20:

  DRAG DROP

  Drag and drop the IPv6 addresses from the left onto the correct types on the right.

  Select and Place: