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1)

When connectionless protocols are implemented at the lower layers of the OSI model, what is usually used to acknowledge that the data was received and to request the retransmission of missing data?

 
 
 
 
 

2)

Refer to the exhibit. Each media link is labeled. What type of cable should be used to connect the different devices?

 
 
 
 
 

3)

Which OSI layer does IP rely on to determine whether packets have been lost and to request retransmission?

 
 
 
 

4)

Refer to the exhibit. What is the correct destination socket number for a web page request from Host A to the web server?

 
 
 
 

5)

A PC can not connect to any remote websites, ping its default gateway, or ping a printer that is functioning properly on the local network segment. Which action will verify that the TCP/IP stack is functioning correctly on this PC?

 
 
 
 
 

6)

Refer to the exhibit. The command that is shown was issued on a PC. What does the IP address 192.168.33.2 represent?

 
 
 
 
 

7)

Refer to the exhibit. The diagram represents the process of sending email between clients. Select the list below that correctly identifies the component or protocol used at each numbered stage of the diagram.

 
 
 
 
 

8)

10. Which OSI layers offers reliable, connection-oriented data communication services

 
 
 
 
 

9)

Examine the graphic with current configurations. Host A in the Clerical offices failed and was replaced. Although a ping to 127.0.0.1 was successful, the replacement computer can not access the company network. What is the likely cause of the problem?

 
 
 
 

10)

Refer to the exhibit. Host A attempts to establish a TCP/IP session with host C. During this attempt, a frame was captured with the source MAC address 0050.7320.D632 and the destination MAC address 0030.8517.44C4. The packet inside the captured frame has an IP source address 192.168.7.5, and the destination IP address is 192.168.219.24. At which point in the network was this packet captured?

 
 
 
 

11)

Refer to the exhibit. On the basis of the IP configuration that is shown, what is the reason that Host A and Host B are unable to communicate outside the local network?

 
 
 
 

12)

Which combination of network id and subnet mask correctly identifies all IP addresses from 172.16.128.0 through 172.16.159.255?

 
 
 
 
 

13)

Which password is automatically encrypted when it is created?

 
 
 
 
 

14)

When must a router serial interface be configured with the clock rate command?

 
 
 
 

15)

A routing issue has occurred in you internetwork. Which of the following type of devices should be examined to isolate this error?

 
 
 
 
 

16)

As network administrator, what is the subnet mask that allows 510 hosts given the IP address 172.30.0.0?

 
 
 
 
 
 

17)

Refer to the exhibit. A network administrator remotely accesses the CLI of RouterB from PC1 using Telnet. Which statement is true about this connection?

 
 
 
 

18)

Refer to the exhibit. A network technician is trying to determine the correct IP address configuration for Host A. What is a valid configuration for Host A?

 
 
 
 
 
 

19)

30. The Layer 4 header contains which type of information to aid in the delivery of data?

 
 
 
 

20)

During the encapsulation process, which identifiers are added at the transport layer?

 
 
 
 

21)

Refer to the exhibit. Which logical topology best describes the exhibited network?

 
 
 
 
 

22)

Refer to the exhibit. Host A is transmitting data to host B. What addresses will host A use to for the destination IP

and MAC addresses in this communication?

 
 
 
 
 
 

23)

Refer to the exhibit. A router, whose table is shown, receives a packet that is destined for 192.168.1.4. How will router treat the packet?

 
 
 
 

24)

Refer to the exhibit. Which set of devices contains only intermediary devices?

 
 
 
 

25)

Refer to the exhibit. A technician is working on a network problem that requires verification of the router LAN interface. What address should be pinged from this host to confirm that the router interface is operational?

 
 
 
 
 

26)

38. Which prompt represents the appropriate mode used for the copy running-config startup-config command ?

 
 
 
 
 

27)

A technician is asked to secure the privileged EXEC mode of a switch by requiring a password. Which type of password would require this login and be considered the most secure?

 
 
 
 

28)

40. Which range of port numbers are reserved for services that are commonly used by applications that run on servers?

 
 
 
 

29)

In a Cisco IOS device, where is the startup-configuration file stored?

 
 
 
 

30)

Refer to the exhibit. What is required on host A for a network technician to create the initial configuration on Router1?

 
 
 
 

31)

Refer to the exhibit. The tracert command is initiated from PC1 to PC4. Which device will send a response to the initial tracert packet from PC1?

 
 
 
 
 

32)

Refer to the exhibit. When computer A sends a frame to computer D, what computers receive the frame?

 
 
 
 

33)

Refer to the exhibit. What function does router RT_A need to provide to allow Internet access for hosts in this network?

 
 
 
 

34)

Refer to the exhibit. The network containing router B is experiencing problems. A network associate has isolated the issue in this network to router B. What action can be preformed to correct the network issue?

 
 
 
 


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