Cisco 100-105 Online Practice Questions and Exam Preparation

Cisco 100-105 Online Questions & Answers

• Question 221:

  Which statement about device security is true?

  A. A router can have a maximum of two passwords configured.
  B. The password you configure is encrypted in the running configuration by default.
  C. The enable password must be used before the enable secret password.
  D. If an encrypted password is lost, the NVRAM configuration must be ignored on boot.
  D. If an encrypted password is lost, the NVRAM configuration must be ignored on boot.

• Question 222:

  Which of the following are found in a TCP header, but not in a UDP header? (Choose three.)

  A. sequence number
  B. acknowledgment number
  C. source port
  D. destination port
  E. window size
  F. checksum
  A. sequence number
  B. acknowledgment number
  E. window size

• Question 223:

  Which command is used to build DHCP pool?

  A. ip dhcp conflict
  B. ip dhcp-server pool DHCP
  C. ip dhcp pool DHCP
  D. ip dhcp-client pool DHCP
  C. ip dhcp pool DHCP

• Question 224:

  Which statement is a Cisco best practice for switch port security?

  A. Vacant switch ports must be shut down.
  B. Empty ports must be enabled in VLAN 1.
  C. VLAN 1 must be configured as the native VLAN.
  D. Err-disabled ports must be configured to automatically re-enable.
  A. Vacant switch ports must be shut down.

• Question 225:

  

  Refer to the exhibit. Which interface must be configured as the DHCP relay agent so that host A can receive an IP address from the DHCP server?

  A. 1
  B. 2
  C. 3
  D. 4
  E. 5
  C. 3

• Question 226:

  Which statement about native VLAN traffic is true?

  A. Cisco Discovery Protocol traffic travels on the native VLAN by default.
  B. Traffic on the native VLAN is tagged with 1 by default.
  C. Control plane traffic is blocked on the native VLAN.
  D. The native VLAN is typically disabled for security reasons.
  A. Cisco Discovery Protocol traffic travels on the native VLAN by default.

• Question 227:

  What is one requirement for interfaces to run IPv6?

  A. An IPv6 address must be configured on the interface.
  B. An IPv4 address must be configured.
  C. Stateless autoconfiguration must be enabled after enabling IPv6 on the interface
  D. IPv6 must be enabled with the ipv6 enable command in global configuration mode.
  A. An IPv6 address must be configured on the interface.

• Question 228:

  You have configured two hosts that are connected to a single switch, but reside in different VLANs. Which statement about the configuration is true?

  A. The two hosts are unable to communicate without a router.
  B. The two hosts can communicate with ICMP.
  C. The two hosts are unable to communicate without a trunk port.
  D. The two hosts are unable to communicate without a hub.
  A. The two hosts are unable to communicate without a router.

• Question 229:

  

  Refer to the exhibit. Which command is entered to generate this output?

  A. logging history 6
  B. logging facility sys9
  C. service sequence-numbers
  D. logging console 6
  D. logging console 6

• Question 230:

  

  Refer to the exhibit. If Host A pings Host B, which statement about the ping is true?

  A. The router looks up the destination IP network of the ping in its MAC address table.
  B. Host A encapsulates the packet within a frame before sending it.
  C. The ping packet includes both the destination MAC address and the source address.
  D. Host A sends the packet one byte at a time.
  C. The ping packet includes both the destination MAC address and the source address.