Informationssystem
1. Semester Fachhochschule Luzern - Prüfungsvorbereitung CCNA
1. Semester Fachhochschule Luzern - Prüfungsvorbereitung CCNA
Which application layer protocol allows administrators to log into a server from remote locations and control a server as though logged in locally?
A network technician has made a UTP cable that is terminated as T568A on one end and T568B on the opposite end. What type of cable has been constructed?
Which application belongs to the category of the client/server model?
Refer to the exhibit. Which two layers of the OSI model describe the same functions as the transport and internet layers of the TCP/IP model? (Choose two.)
What command can be used to troubleshoot domain name resolution issues?
Refer to the exhibit. For connecting two routers with an Ethernet crossover cable, which interface should be used?
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?
Which three addresses belong to the category of public IP addresses? (Choose three.)
Refer to the exhibit. What two facts can be determined from the session information that is displayed? (Choose two.)
Which communication tool allows real-time collaboration?
Which prompt is associated with the privileged exec mode?
What is the effect of the command copy running-config tftp?
Refer to the exhibit. Which type of network design is shown?
Refer to the exhibit. A network administrator remotely accesses the CLI of RouterB from PC1 using Telnet. Which statement is true about this connection?
A network technician wants to connect host A to the console of a Cisco switch to initialize the configuration. What type of cable is required for this connection?
A technician makes several changes to the running configuration on a router, but the desired results are not achieved. The technician issues the reload command. What action will be taken by the router?
see question above
see question above.
see question above
Which of the following are the address ranges of the private IP addresses? (Choose three.)
Which two functions of the OSI model occur at layer two? (Choose two.)
Refer to the exhibit. What function does router RT_A need to provide to allow Internet access for hosts in this network?
What is true regarding network layer addressing? (Choose three.)
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
Refer to the exhibit. Assume all devices are using default configurations. How many subnets are required to address the topology that is shown?
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?
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?
Which OSI layer does IP rely on to determine whether packets have been lost and to request retransmission?
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?
Refer to the exhibit. Host C is able to ping 127.0.0.1 successfully, but is unable to communicate with hosts A and B in the organization. What is the likely cause of the problem?
Refer to the exhibit. Which list refers only to end devices?
Refer to the exhibit. Host A sends a frame with the destination MAC address as FFFF.FFFF.FFFF. What action will the switch take for this frame?
Which subnet mask will allow 2040 hosts per subnet on the IP network 10.0.0.0?
Refer to the exhibit. RouterB is configured properly. The Ethernet interface Fa0/0 of RouterA is configured with the use of the commands that are shown. However, a ping from the Fa0/0 interface of RouterA to the Fa0/0 interface of RouterB is unsuccessful.
To send data through a network, what two flags are used to establish a session? (Choose two.)
Which statement is true about the TTL value of an IPv4 packet?
Refer to the exhibit. Communication for hosts X and Y is restricted to the local network. What is the reason for this?
What type of network is maintained if a server takes no dedicated role in the network?
A routing issue has occurred in your internetwork. Which of the following type of devices should be examined to isolate this error?
-
- 1 / 144
-
Lernkarten
Which service is used when the nslookup command is issued on a computer?
Refer to the exhibit. A network technician creates equal-sized subnets of network 192.168.2.0/24 using the subnet mask 255.255.255.224. If the technician wishes to calculate the number of host addresses in each subnet by using the formula that is show
In a packet-switched data network, what is used to reassemble the packets in the correct order at the destination device?
Refer to the exhibit. A network administrator tries to test the connectivity between routers R1 and R2, but the attempt to ping is unsuccessful. Based on the show ip interface brief command outputs, what could be the possible cause of the problem?
Which router configuration mode will require user authentication if an administrator issues the enable secret command?
Which location of router memory is cleared with the erase startup-config command?
Which subnet mask should be used for a Class B network that is divided into subnets and will accommodate between 800 hosts and 1000 hosts?
Which two programs can be used to accomplish terminal emulation for configuring a router from the CLI through the console port? (Choose two.)
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?
Refer to the exhibit. A web browser running on host PC1 sends a request for a web page to the web server with an IP address 192.168.1.254/24. What sequence of steps will follow in order to establish the session before data can be exchanged?
Which prompt is associated with the privileged exec mode?
A user sees the command prompt: Router(config-if)# . What task can be performed at this mode?
Refer to the exhibit. Interface Fa0/0 on router A is generating excessive broadcast traffic. Which LAN segments will affected by the excessive broadcasts?
What is the effect of using the Router# copy running-config startup-config command on a router?
In a network design project, a network designer needs to select a device to provide collision free connections to 40 hosts on the LAN. Which device should be selected?
Which communication tool allows real-time collaboration?
When must a router serial interface be configured with the clock rate command?
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?
Refer to the exhibit. What function does router RT_A need to provide to allow Internet access for hosts in this network?
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 h
Which range of port numbers are reserved for services that are commonly used by applications that run on servers?
Which prompt represents the appropriate mode used for the copy running-config startup-config command ?
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?
Refer to the exhibit. An employee wants to access the organization intranet from home. Which intermediary device should be used to connect the organization intranet to the Internet to enable this access?
Which OSI layer manages data segments?
Which two types of media can provide bandwidth up to 1 Gb/s? (Choose two.)
13. To enhance security in a network, the network administrator uses these commands:
Router(config)# line console 0
Router(config-line)#password j1mdi2
Router(config-line)# login
What two conclusions are evident from these commands? (Choose two.)
RouterB is configured The Ethernet interface Fa0/0 of RouterA is configured with the use of the commands that are shown. However, a ping from the Fa0/0 interface of RouterA to the Fa0/0 interface of RouterB is unsuccessful. What action should be taken?
Refer to the exhibit. When host A sends a frame addressed for host D, which hosts will receive the frame?
A user enters http://www.cisco.com/web1.htm in the address line of a browser. Which statement is true about this transaction?
A routing issue has occurred in your internetwork. Which of the following type of devices should be examined to isolate this error?
What can the user do from the command prompt, Router(config-line)# ?
Refer to the exhibit. The ping 127.0.0.1 command is issued on the local host. What do the ping results indicate?
Which topology divides the collision domain and provides full media bandwidth to the hosts in the network?
this is right answer
A technician is setting up a workgroup for six users and wants to allow users to share files without setting up a server. Which application layer protocol will provide for peer-to-peer file sharing in a workgroup?
Which router component will have contents erased when the command erase startup-config is issued?
Refer to the exhibit. Host1 is in the process of setting up a TCP session with Host2. Host1 has sent a SYN message to begin session establishment. What happens next?
