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QUESTION 118
Examine the following options carefully, which line from the output of the show ip interface command indicates that there is a Layer 1 problem?
A. Serial0/1 is up, line protocol is up
B. Serial0/1 is up, line protocol is down
C. Serial0/1 is down, line protocol is down
D. Serial0/1 is administratively down, line protocol is down
Correct Answer: C
QUESTION 119
What does flow control accomplish?
A. to ensure data is retransmitted if an acknowledgment is not received
B. to reassemble segments in the correct order at the destination device
C. to provide a means for the receiver to govern the amount of data sent by the sender
D. to regulate the size of each segment
Correct Answer: C QUESTION 120
Which three statements correctly describe the operation of a full-duplex Ethernet network? (Choose three.)
A. There are no collisions in full-duplex mode.
B. A dedicated switch port is required for each full-duplex node.
C. Ethernet hub ports are preconfigured for full-duplex mode.
D. The host network card and the switch port must be capable of operating in full-duplex mode.
Correct Answer: ABD QUESTION 121
According to the following exhibit. Which two output fields will be helpful when you determine if a broadcast storm has occurred? (Choose two.)
A. collisions
B. no buffer
C. dribble condition
D. ignored
Correct Answer: BD
QUESTION 122
You are a network technician at P4S, study the exhibit carefully. The ports displayed are the only active ports on the P4S-S. The MAC address table is displayed in its entirety. The Ethernet frame presented reaches the P4S-S. When receiving this frame, which two operations will the P4S-S perform? (Choose two.)
A. The MAC address of 0000.00aa.aaaa will be added to the MAC address table.
B. The MAC address of 0000.00dd.dddd will be added to the MAC address table.
C. The frame will be forwarded out port fa0/3 only.
D. The frame will be forwarded out fa0/1, fa0/2, and fa0/3.
Correct Answer: AD
QUESTION 123
Which error condition could be removed at once when troubleshooting a LAN interface operating in full duplex mode?
A. dribble condition
B. giants
C. collisions
D. no buffers
Correct Answer: C
QUESTION 124
Refer to the exhibit.
P4S-PCA is sending packets to the FTP server. Consider the packets as they leave P4S-RA interface
Fa0/0 forwards P4S-RB.Drag the correct frame and packet address to their place in the table.
A.
B.
C.
D.
Correct Answer:
QUESTION 125
Choose from the following two statements that describe the operation of the CSMA/CD access method. (Choose two.)
A. In a CSMA/CD collision domain, stations must wait until the media is not in use before transmitting.
B. In a CSMA/CD collision domain, multiple stations can successfully transmit data simultaneously.
C. The use of hubs to enlarge the size of collision domains is one way to improve the operation of the CSMA/CD access method.
D. After a collision, all stations run a random backoff algorithm. When the backoff delay period has expired, all stations have equal priority to transmit data.
Correct Answer: AD
QUESTION 126
You are a network administrator for the P4S company, study the exhibit carefully. Your company has just configured a Catalyst 2950 switch for remote management by pasting into the console the configuration commands displayed in the exhibit. However, a Telnet session is not able to be successfully established from a remote host. How to fix this problem?
A. Change the fifth line to ip route 0.0.0.0 0.0.0.0 192.168.17.1.
B. Change the first line to interface fastethernet 0/1.
C. Change the fifth line to ip default-gateway 192.168.17.241.
D. Change the sixth line to line con 0.
Correct Answer: C
QUESTION 127
You are a network administrator at P4S, study the exhibit below carefully. You substitute the NIC in a desktop PC with a new NIC. The NIC in the PC configuration is set to “100 Mb Half.” Now the PC has intermittent connectivity and loss of communication so you start troubleshooting on the switch. According to the switch output displayed, which is the most likely cause of the problem?
A. Fast Ethernet is incompatible with a megabit NIC.
B. The counters were not cleared after the hardware was replaced.
C. The switch is set to full-duplex.
D. Input flow control is off.
Correct Answer: C
QUESTION 128
You work as a network technician for P4S Ltd. Study the exhibit carefully. After the power-on self test
(POST), the system LED of a Cisco 2950 switch becomes amber.
What is the status of the
switch?
A. The switch has experienced an internal problem but data can still be forwarded at a slower rate.
B. The POST was successful.
C. POST failed and there is a problem that prevents the operating system of the switch from being loaded.
D. The switch passed POST, but all the switch ports are busy.
Correct Answer: C
QUESTION 129
Which of the following command will set the default gateway to 192.168.12.1 on a Cisco switch?
A. P4S-SW(config)# ip route-default 192.168.12.1
B. P4S-SW(config)# ip route 192.168.12.1 0.0.0.0
C. P4S-SW(config)# ip default-gateway 192.168.12.1
D. P4S-SW(config)# ip default-network 192.168.12.1
Correct Answer: C
QUESTION 130
Study the exhibit carefully. Two 2950 switches use a straight-through cable to connect through ports fa0/24. What can be concluded about this network according to the output provided in the exhibit and the information that is given?
A. An IP address and default gateway must be configured on each switch.
B. The switches do not share the same VTP domain.
C. Port fa0/24 must be configured as a trunk in order for the switches to share neighbor information.
D. The switches are cabled incorrectly.
Correct Answer: D
QUESTION 131
Refer to the exhibit. The two connected ports on the P4S-S are not turning orange or green. What would be the most effective steps to troubleshoot this physical layer problem? (Choose three.)
A. Ensure that the Ethernet encapsulations match on the interconnected P4S-R and P4S-S ports.
B. Ensure that cables A and B are straight-through cables.
C. Reseat all cables.
D. Ensure the P4S-S has power.
Correct Answer: BCD
QUESTION 132
The following output was displayed on a certways device:
Study the exhibit above. Switch-certways1 needs to send data to host with a MAC address of
00b0.d056.efa4. What will Switch-certways1 do with this data?
A. certways1 will send an ARP request out all its ports except the port from which the data originated.
B. certways1 will flood the data out all of its ports except the port from which the data originated.
C. certways1 will drop the data because it does not have an entry for that MAC address.
D. None of the above
Correct Answer: B
QUESTION 133
Examine the following options, which two are effects on network performance of configuring a switch to store an entire frame before forwarding it to the destination? (Choose two.)
A. increase in switch operating speed
B. increased latency
C. filtering of all frame errors
D. filtering of collision fragments only
Correct Answer: BC
QUESTION 134
The part of certways network is shown below:
According to the diagram, which of the following is true about the internetwork?
A. certways2 is the root bridge.
B. Spanning Tree is not running.
C. No collisions can occur in traffic between certwaysB and certwaysC.
D. certwaysD and certways Server 1 are in the same network.
E. If Fa0/0 is down on certways-R, Pass4usreA cannot access certways Server 1
Correct Answer: E
QUESTION 135
Topic- Implement an IP addressing scheme and IP services to meet network requirements for a small branch office.
Describe the need and role of addressing in a network ” Create and apply an addressing scheme to a network Assign and verify valid IP addresses to hosts, servers, and networking devices in a LAN environment Explain the basic uses and operation of NAT in a small network connecting to one ISP Describe and verify DNS operation Describe the operation and benefits of using private and public IP addressing Enable NAT for a small network with a single ISP and connection using SDM and verify operation using CLI and ping Configure, verify and troubleshoot DHCP and DNS operation on a router.(including: CLI/SDM) Implement static and dynamic addressing services for hosts in a LAN environment Identify and correct IP addressing issues
A.
B.
C.
D.
Correct Answer:
QUESTION 136
Match the corresponding command sequence and configure an IP address on a serial interface.(Not all options are used) 1.P4S# interface s0/0 2.P4S(config)# interface s0/0 3.P4S(config-if)# no shutdown 4.P4S(config-if)# enable interface 5.P4S(config)# ip address 172.16.20.21 255.255.255.0 6.P4S(config-if)# ip address 10.8.5.255 255.255.252.0 7.P4S(config-if)# ip address 198.18.2.63 255.255.255.224 8.P4S(config-if)# description T1 to WAN 9.P4S(config)# banner motd! T1 to WAN! 10.P4S# configure terminal
A. enable the interface II.label the interface III.enter global configuration mode IV.enter interface configuration mode
B. configure the interface IP address
C. I-3,II-8,III-10,IV-2,V-6
D. I-3,II-8,III-10,IV-1,V-6
E. I-3,II-9,III-10,IV-2,V-5
F. I-3,II-9,III-10,IV-1,V-5
Correct Answer: A
QUESTION 137
Look at the following exhibit. The diagram is provided by the certways network support staff as a recommended configuration for the first phase of a four-phase network expansion project. The entire network expansion will have over 1000 users on 14 network segments. The following IP address space has been allocated for this network:
192.168.1.1 through 192.168.5.255
192.168.100.1 through 198.168.100.255
There are three problems with this design. What are them? (Choose three.)
A. The router-to-router connection is wasting address space.
B. AREA 2 could use a mask of /25 to conserve IP address space.
C. The AREA 1 IP address space is inadequate for the number of users.
D. The AREA 3 IP address space is inadequate for the number of users.
Correct Answer: ABC QUESTION 138
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