Cisco 100-105 Online Practice Questions and Exam Preparation

Cisco 100-105 Online Questions & Answers

• Question 601:

  Which six-byte field in a basic Ethernet frame must be an individual address?

  A. FCS
  B. SOF
  C. Sa
  D. Da
  C. Sa

• Question 602:

  When you troubleshoot an IPv4 connectivity issue on a router, which three router configuration checks you must perform? (Choose three)

  A. Verify that the router interface IP address IP address is correct.
  B. Verify that the DNS is configured correctly.
  C. Verify that the router and the host use the same subnet mask.
  D. Verify that the router firmware is up-to-date.
  E. Verify that a default route is configured.
  F. Verify that the route appears in the Routing table
  A. Verify that the router interface IP address IP address is correct.
  C. Verify that the router and the host use the same subnet mask.
  F. Verify that the route appears in the Routing table

• Question 603:

  In which network topology does each network device have a direct physical connection to every other device?

  A. point-to-multipoint
  B. mesh
  C. bus
  D. star
  B. mesh

• Question 604:

  Which static route can be used to forward a packet that is destined to 192.168.1.23?

  A. ip route 192.168.1.16 255.255.255.252 192.168.255.1
  B. ip route 192.168.1.0 255.255.255.240 192.168.255.1
  C. ip route 192.168.0.0 255.255.255.0 192.168.255.1
  D. ip route 192.168.1.20 255.255.255.252 192.168.255.1
  D. ip route 192.168.1.20 255.255.255.252 192.168.255.1

• Question 605:

  Which command can you enter to add VLAN 800 to an existing trunk without affecting other VLANs?

  A. switchport trunk pruning vlan add 800
  B. switchport trunk allowed vlan 800
  C. switchport trunk native vlan 800
  D. switchport trunk allowed vlan add 800
  A. switchport trunk pruning vlan add 800

• Question 606:

  Which three commands must you enter to create a trunk that allows VLAN 20? (Choose three)

  A. Switch(config-if)#switchport mode dynamic auto
  B. Switch(config-if)#switchport mode trunk
  C. Switch(config-if)#switchport trunk allowed vlan 20
  D. Switch(config-if)#switchport mode dynamic desirable
  E. Switch(config-if)#switchport trunk encapsulation dotlq
  F. Switch(config-if)#switchport trunk native vlan 20
  B. Switch(config-if)#switchport mode trunk
  C. Switch(config-if)#switchport trunk allowed vlan 20
  E. Switch(config-if)#switchport trunk encapsulation dotlq

• Question 607:

  Which component is part of an Ethernet frame?

  A. checksum
  B. TTL
  C. sequence number
  D. frame check sequence
  D. frame check sequence

• Question 608:

  Refer to the exhibit. Which statement is correct regarding the results shown for the show interface s0/0/0 command?

  

  A. The subnet mask for this interface is 255.255.255.248.
  B. The subnet mask for this interface is 255.255.255.252.
  C. The IP address that is configured on s0/0/0 is a public address.
  D. This interface can be enabled by issuing a no shutdown command.
  E. The default encapsulation protocol for a Cisco serial interface is PPP.
  D. This interface can be enabled by issuing a no shutdown command.

• Question 609:

  Which command can you use to manually assign a static IPV6 address to a router interface?

  A. ipv6 address PREFIX_1::1/64
  B. ipv6 autoconfig 2001:db8:2222:7272::72/64
  C. ipv6 autoconfig
  D. ipv6 address 2001:db8:2222:7272::72/64
  D. ipv6 address 2001:db8:2222:7272::72/64

• Question 610:

  Which protocol does a Cisco IP phone use to identify the voice VLAN?

  A. CDP
  B. LDAP
  C. SIP
  D. COS
  A. CDP