CCNA Practice Certification Exam #2
Welcome back to another quiz where we’ll be taking another close look at a wide range of topics within the Cisco Certified Network Associate curriculum in order to gauge how far along you are in your studies to becoming a professional in any networking department you so choose. Good luck!
- 1.
Refer to the exhibit. The exhibit shows simplified protocol data units from different OSI model layers. Which three statements are true about the PDUs and the encapsulation process? (Choose three.)- A.
PDU #1 is a frame.
- B.
PDU #2 is an application layer PDU
- C.
PDU #3 is a segment.
- D.
PDU #4 is a transport layer PDU.
- E.
The order in which these PDUs are created during the encapsulation process is 3, 4, 1, 2.
- 2.Which three application layer protocols use TCP? (Choose three.)
- A.
SMTP
- B.
FTP
- C.
SNMP
- D.
HTTP
- E.
TFTP
- 3.Which two application layer protocols use the UDP protocol? (Choose two.)
- A.
Telnet
- B.
SNMP
- C.
SMTP
- D.
SQL
- E.
TFTP
- 4.What are two functions that occur at the Internet layer of the TCP/IP model? (Choose two.)
- A.
Establishment of logical connections between source and destination hosts
- B.
End-to-end flow control
- C.
Determination of best paths through the network
- D.
Definition of the procedures used to interface with the network hardware
- E.
Packet switching
- 5.
Refer to the exhibit. All ports on switch A are in the sales VLAN and all ports on switch B are in the accounting VLAN. How many broadcast domains and how many collision domains exist in the exhibited network? (Choose two.)
- A.
3 collision domains
- B.
3 broadcast domains
- C.
5 broadcast domains
- D.
9 collision domains
- E.
10 collision domains
- 6.A high-end Catalyst switch that supports both ISL and 802.1Q is to be connected by a link that will carry all VLAN traffic to a Catalyst 2960 LAN switch. What two commands are required to configure an interface on the high-end Catalyst switch to carry traffic from all VLANs to the Catalyst 2960 switch? (Choose two.)
- A.
Switch(config-if)# vlan all
- B.
Switch(config-if)# switchport access vlan 30
- C.
Switch(config-if)# switchport access vlan all
- D.
Switch(config-if)# switchport mode trunk
- E.
Switch(config-if)# switchport trunk encapsulation dot1q
- 7.
Refer to the exhibit. Based on the exhibited configuration and output, what would be the result of this command: Sw1# telnet 192.168.1.10
- A.
All packets will be dropped.
- B.
The Telnet session will succeed.
- C.
An error message that says “Session terminated” will appear.
- D.
An error message that says “Password required, but none set” will appear.
- 8.
Refer to the partial device configuration that is exhibited. For which network topology is the configuration appropriate? RtrA(config)# interface fastethernet 0/0 RtrA(config-if)# no shutdown RtrA(config-if)# interface fastethernet 0/0.18 RtrA(config-subif)# encapsulation dot1q 18 RtrA(config-subif)# ip address 10.1.18.1 255.255.255.0 RtrA(config-subif)# interface fastethernet 0/0.44 RtrA(config-subif)# encapsulation dot1q 44 RtrA(config-subif)# ip address 10.1.44.1 255.255.255.0 RtrA(config-subif)# interface fastethernet 0/0.22 RtrA(config-subif)# encapsulation dot1q 22 RtrA(config-subif)# ip address 10.1.22.1 255.255.255.0a: B:c:D:
- A.
Image A
- B.
Image B
- C.
Image C
- D.
Image D
- 9.
Refer to the exhibit and the following error message from the SwA switch. 00:22:43: %SPANTREE-7-RECV_1Q_NON_TRUNK: Received 802.1Q BPDU on non trunk FastEthernet0/1 VLAN1.00:22:43: %SPANTREE-7-BLOCK_PORT_TYPE: Blocking FastEthernet0/1 on VLAN0001. Inconsistent port type. Considering that the link between the two switches is good and the correct type, what could cause this error message?
- A.
The Spanning Tree Protocol has been disabled on one switch.
- B.
The Spanning Tree Protocol has been disabled on both switches.
- C.
The IEEE 802.1Q trunking port has a speed mismatch on one of the switches.
- D.
The SwA port is configured as a trunk port and the SwB port is configured as an access port.
- E.
The SwA port has IEEE 802.1Q trunking enabled and the SwB port has ISL trunking enabled.
- 10.A network administrator is configuring a switch when an error message appears. The configuration commands and error message appear as follows: Switch(config)# interface fastethernet 0/1 Switch(config-if)# switchport mode trunk Command rejected: An interface whose trunk encapsulation is "Auto" can not be configured to "trunk" mode. What is the problem?
- A.
The switch port is configured as an access mode port.
- B.
The switch port does not support trunking on this port.
- C.
The encapsulation type must be changed to a compatible protocol before the port can be placed in trunk mode.
- D.
The no switchport trunk encapsulation auto command needs to be applied to the switch port before trunking can be enabled.
- 11.Of the protocols that are listed, which one needs to be functioning on a link in order for VTP to operate?
- A.
802.1Q
- B.
CDP
- C.
RIP
- D.
RSTP
- 12.
Refer to the exhibit. RT_1 is configured correctly with IP addresses and passwords but none of the computers can ping or telnet to RT_1. Which series of commands would correct the problem?
- A.
RT_1(config)# interface fa0/1 RT_1(config-if)# no shutdown
- B.
SW_1(config)# interface fa0/24 SW_1(config-if)# switchport mode client
- C.
RT_1(config)# interface fa0/1 RT_1(config-if)# encapsulation trunk dot1q 24
- D.
SW_1(config)# interface fa0/24 SW_1(config-if)# switchport mode trunk
- E.
SW_1(config)# interface fa0/24 SW_1(config-if)# switchport access vlan 1
- 13.
Refer to the exhibit. Which commands are needed to complete the switch configuration so that SSH can be used to telnet from host A to SW_1? (Choose two.)
- A.
SW_1(config)# username david password class
- B.
SW_1(config)# line vty 0 15 SW_1(config-line)# login SW_1(config-line)# password cisco
- C.
SW_1(config)# line vty 0 15 SW_1(config-line)# login local SW_1(config-line)# transport input ssh
- D.
SW_1(config)# login ssh SW_1(config)# password class
- E.
SW_1(config)# login key rsa SW_1(config)# password cisco
- 14.What three factors contribute to congestion on an Ethernet LAN? (Choose three.)
- A.
Improper placement of enterprise level servers
- B.
Addition of hosts to a physical segment
- C.
Replacement of hubs with workgroup switches
- D.
Increasing use of bandwidth intensive network applications
- E.
Migration to full-duplex Ethernet within the LAN
- 15.
Refer to the exhibit. What protocol should be configured on SW-A Port 0/1 if it is to send traffic from multiple VLANs to switch SW-B?
- A.
Spanning Tree
- B.
RIP v2
- C.
IEEE 802.1Q
- D.
ARP
- E.
Rapid Spanning Tree
- 16.Which three STP states were replaced with the RSTP discarding state? (Choose three.)
- A.
Listening
- B.
Learning
- C.
Blocking
- D.
Disabled
- E.
Forwarding
- 17.
Refer to the exhibit. What is the role of the SW3 switch?
- A.
Designated switch
- B.
Edge switch
- C.
Root bridge
- D.
Enabled bridge
- E.
Local bridge
- 18.
Refer to the exhibit. A switch can be configured for three different forwarding modes based on how much of a frame is received before the forwarding process begins. Each of the numbered arrows in the accompanying graphic signifies the point in a frame where a particular forwarding mode will begin. Which group of labels reflects the sequence of forwarding modes signified by the numbered arrows?
- A.
1) fast forward 2) fragment free 3) store-and-forward
- B.
1) store-and-forward 2) fragment free 3) fast forward
- C.
1) fragment free 2) fast forward 3) store-and-forward
- D.
1) fast forward 2) store-and-forward 3) fragment free
- 19.What eliminates switching loops?
- A.
Hold-down timers
- B.
Poison reverse
- C.
Spanning tree protocol
- D.
Time to live
- E.
VTP
- 20.
For reference only.... Choose A for Correct Answer...
- A.
Chose me...
- B.
Don't Choose me...
- C.
Are you Crazy
- D.
Seriously...
- 21.
Refer to the exhibit. Using the most efficient IP addressing scheme and VLSM, which address can be configured on one of the serial interfaces?
- A.
192.168.16.63/27
- B.
192.168.16.158/27
- C.
192.168.16.192/27
- D.
92.168.16.113/30
- E.
192.168.16.193/30
- 22.Consider this router output: Router# confug Translating "confug"...domain server (255.255.255.255) Translating "confug"...domain server (255.255.255.255)(255.255.255.255)% Unknown command or computer name, or unable to find computer address What command could help with this situation?
- A.
Ip dhcp server
- B.
No ip domain-lookup
- C.
No logging synchronous
- D.
No show ip nat translations
- 23.
Refer to the exhibit. With VLSM, which bit mask should be used to most efficiently provide for the number of host addresses that are required on router B?
- A.
/26
- B.
/27
- C.
/28
- D.
/29
- E.
/30
- 24.What are the three ranges of IP addresses that are reserved for internal private use? (Choose three.)
- A.
10.0.0.0/8
- B.
64.100.0.0/14
- C.
172.16.0.0/12
- D.
192.31.7.0/24
- E.
192.168.0.0/16
- 25.
Refer to the exhibit. The network administrator is unable to access the TFTP server attached to the Memphis router. What are two causes of this problem? (Choose two.)
- A.
The default gateway configured on the network administrator's workstation is not a valid host address.
- B.
The default gateway configured on the TFTP server in incorrect.
- C.
The IP address of the TFTP server is a subnetwork address.
- D.
The IP address of the S0/0/0 interface of the Heliopolis router is a broadcast address.
- E.
The IP addresses for the Memphis S0/0/1 interface and the Heliopolis S0/0/0 interface are not in the same subnet.
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