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QUESTION 35
ICMP is often used in troubleshooting and verifying network. What statements are true regarding ICMP packets? (Choose two)
A. They acknowledge receipt of TCP segments.
B. They guarantee datagram delivery.
C. They can provide hosts with information about network problems.
D. They are encapsulated within IP datagrams.
E. They are encapsulated within UDP datagrams.
F. They are encapsulated within TCP datagrams.
Correct Answer: CD
QUESTION 36
Although TCP segments are similar to UDP segments, TCP packets contains some additional fields. Which of the following are found in a TCP header, but not in a UDP header? (Choose three)
A. Checksum
B. Sequence number
C. Destination port
D. Window size
E. Acknowledgment number
F. Source port
Correct Answer: BDE
QUESTION 37
Certkiller is installing IP phones in a new office. The phones and office computers connect to the same device. To ensure maximum throughout for the phone data sessions, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. What is the best network device to which to directly connect the phones and computers and what technology should be implemented on this device? (Choose two)
A. VLAN
B. Subinterface
C. STP
D. Hub
E. Switch
F. Router
G. Wireless Access Point
H. VTP
Correct Answer: AE
QUESTION 38
The corporate head office of Certkiller has a teleconferencing system that uses VOIP (voice over IP) technology. This system uses UDP as the transport for the data transmissions. If these UDP datagrams arrive at their destination out of sequence, what will happen?
A. UDP will send an ICMP Information Request to the source host.
B. UDP will pass the information in the datagrams up to the next OSI layer in the order that they arrive.
C. UDP will drop the datagrams.
D. UDP will use the sequence numbers in the datagram headers to reassemble the data in the correct order.
E. UDP will not acknowledge the datagrams and wait for a retransmission of the datagrams.
Correct Answer: B
QUESTION 39
Part of the Certkiller network is shown below:
You work as a network technician for Certkiller and are responsible for this network. Based on the diagram shown above, how many collision domains are there?
A. Six
B. Fourteen
C. Four
D. Two
E. Three
F. One
G. Eight
Correct Answer: D
QUESTION 40
You work as a network technician at Certkiller .com. You have been assigned the task of designing a new
Certkiller internetwork. The main priority is to achieve the highest reliability available. Certkiller .com is
willing to spend more dollars to avoid downtime caused by link failure.
Which of the following four designs is to be preferred?
A. Design Certkiller A
B. Design Certkiller B
C. Design Certkiller C
D. Design Certkiller D
Correct Answer: A
QUESTION 41
You work as a network technician at Certkiller .com. You have been assigned the task of designing a new Certkiller internetwork. The main priority is the achieve the highest reliability available, however not at all costs. Certkiller .com is willing to spend more dollars to avoid downtime caused by link failure. Which of the following four designs would provide some redundancy and increase reliability for all four sites, but would cost less than a fully redundant topology?
A. Design Certkiller A
B. Design Certkiller B
C. Design Certkiller C
D. Design Certkiller D
Correct Answer: B
QUESTION 42
You work as a network technician at Certkiller .com. You have been assigned the task of designing a new
Certkiller internetwork. The main priority is to minimize the link costs and at the same time wants to ensure
the branch offices have direct connectivity to the main site.
Which of the following four designs is to be preferred?
A. Design Certkiller A
B. Design Certkiller B
C. Design Certkiller C
D. Design Certkiller D
Correct Answer: C
QUESTION 43
A Certkiller network is shown in the exhibit below:
The routers in this network are running RIPv2. Which addressing scheme would satisfy the needs of this network yet waste the fewest addresses?
A. Network 1: 192.168.10.0/26Network 2: 192.168.10.64/26Network 3: 192.168.10.128/26Serial link 1: 192.168.20.0/24Serial link 2: 192.168.30.0/24
B. Network 1: 192.168.10.0/26Network 2: 192.168.10.64/28Network 3: 192.168.10.80/29Serial link 1: 192.168.10.88/30Serial link 2: 192.168.10.96/30
C. Network 1: 192.168.10.0/26Network 2: 192.168.10.64/27Network 3: 192.168.10.96/28Serial link 1: 192.168.10.112/30Serial link 2: 192.168.10.116/30
D. Network 1: 192.168.10.0/27Network 2: 192.168.10.64/28Network 3: 192.168.10.96/29Serial link 1: 192.168.10.112/30Serial link 2: 192.168.10.116/30
Correct Answer: C
QUESTION 44
The Certkiller network is shown below:
A technician is investigating a problem with the network shown above. These symptoms have been observed:
1.
All of the user hosts can access the Internet.
2.
None of the user hosts can access the server in VLAN9 3. All of the hosts can ping each other. What could cause the symptoms?
A. Interface S0/0 on the router is down.
B. Interface Fa0/1 on the router is down.
C. Interface Fa0/5 on Certkiller 3 is down.
D. Interface Fa0/4 on Certkiller 3 is down.
E. Certkiller 2 is turned off.
F. Trunking is not enabled on the link between Certkiller 1 and Certkiller 3.
Correct Answer: D
QUESTION 45
Refer to the graphic shown below: What symbol represents a type of device that is connected to interface FastEthernet 0/23 of the 2960 switch Sw1-2960?
A. Picture A
B. Picture B
C. Picture C
D. Picture D
Correct Answer: D QUESTION 46
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