Cisco 100-105 Online Practice Questions and Exam Preparation

Cisco 100-105 Online Questions & Answers

• Question 631:

  If a router has 3 hosts connected in one port and two other hosts connected in another port, how may broadcast domains are present on the router?

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

• Question 632:

  Which two things does a router do when it forwards a packet? (Choose two.)

  A. determines the next hop on the path
  B. switches the packet to the appropriate outgoing interfaces
  C. computes the destination host address
  D. forwards ARP requests
  E. updates the destination IP address
  A. determines the next hop on the path
  B. switches the packet to the appropriate outgoing interfaces

• Question 633:

  Which of the following statements are TRUE regarding Cisco access lists? (Choose two.)

  A. In an inbound access list, packets are filtered as they enter an interface.
  B. In an inbound access list, packets are filtered before they exit an interface.
  C. Extended access lists are used to filter protocol-specific packets.
  D. You must specify a deny statement at the end of each access list to filter unwanted traffic.
  E. When a line is added to an existing access list, it is inserted at the beginning of the access list.
  A. In an inbound access list, packets are filtered as they enter an interface.
  C. Extended access lists are used to filter protocol-specific packets.

• Question 634:

  Which statement is true about port-security violations is true?

  A. When a violation occurs on a switch port in restrict mode, the switch port continues to accept traffic from unknown MAC address until the administrator manually disables it.
  B. When a violation occurs on a switch port in protect mode, it sends a syslog notification message.
  C. A port in the err-disabled state must be re-enabled manually, if recovery is disabled.
  D. When a switch port is in protect mode, it allows traffic from unknown MAC address until it has learned the maximum allowable number of MAC addresses.
  C. A port in the err-disabled state must be re-enabled manually, if recovery is disabled.

• Question 635:

  Which statement about wireless access points is true?

  A. They are Layer 2 devices that are used to extend a LAN to wireless clients.
  B. They provide full duplex connectivity to host devices.
  C. They are used as routers between LANs in a wireless network.
  D. They are used to physically connect host devices to the wireless network.
  A. They are Layer 2 devices that are used to extend a LAN to wireless clients.

• Question 636:

  Assuming a subnet mask of 255.255.248.0, three of the following addresses are valid host addresses. Which are these addresses? (Choose three.)

  A. 172.16.9.0
  B. 172.16.8.0
  C. 172.16.31.0
  D. 172.16.20.0
  A. 172.16.9.0
  C. 172.16.31.0
  D. 172.16.20.0

• Question 637:

  The ip helper-address command does what?

  A. assigns an IP address to a host
  B. resolves an IP address from a DNS server
  C. relays a DHCP request across networks
  D. resolves an IP address overlapping issue
  C. relays a DHCP request across networks

• Question 638:

  Which three options are fields in a basic ethernet data frame?

  A. preamble
  B. time to live
  C. version
  D. header checksum
  E. length type
  F. frame check sequence
  A. preamble
  E. length type
  F. frame check sequence

• Question 639:

  DRAG DROP

  Drag and drop the steps in the frame-rewrite process from the left into the correct sequence on the right.

  Select and Place:

  

  

• Question 640:

  Which statement about DHCP address pools is true?

  A. A network must be defined before you can configure a manual binding.
  B. Only one DNS server can be identified for an individual DHCP group.
  C. You can use a subnet mask of prefix length to define a network.
  D. The domain name of the DHCP pool is specified in the global configuration of the router.
  C. You can use a subnet mask of prefix length to define a network.