Quiz
Cisco 2 - Final
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Fragen in diesem Quiz (67)
1A customer reports connectivity problems to an ISP technician. Upon questioning the customer, the technician discovers that all network applications are functioning except for FTP. What should the technician suspect is the problem?
- Amisconfigured firewall
- Bbad port on switch or hub
- Cmisconfigured IP addressing on the customer's workstation
- Dwrong DNS server configured on the customer's workstation
- Ewrong default gateway configured on the customer's workstation
2Refer to the exhibit. Which two statements describe the data conversation shown? (Choose two.)
- AThe data conversation was started by the HTTP application process running on the client.
- BThe data conversation is identified by TCP port 80 on the client.
- CThe user started the data conversation by sending an e-mail.
- DThe IP address of the Internet server is 192.168.17.43.
- EThe Internet server will send data to port 8547 on the client.
3How do port filtering and access lists help provide network security?
- AThey prevent specified types of traffic from reaching specified network destinations.
- BThey alert network administrators to various type of denial of service attacks as they occur.
- CThey prevent viruses, worms, and Trojans from infecting host computers and servers.
- DThey enable encryption and authentication of confidential data communications.
4A hacker attempts to reach confidential information that is stored on a server inside the corporate network. A network security solution inspects the entire packet, determines that it is a threat, and blocks the packet from entering the inside network. Which security measure protected the network?
- Aan IDS
- Ban IPS
- Ca host-based firewall
- DAnti-X software
5Which type of address is 192.168.17.111/28?
- Ahost address
- Bnetwork address
- Cbroadcast address
- Dmulticast address
6An organization has 50 traveling salespersons who must be able to connect to the company network from client sites and hotels. Which WAN connection will allow this access?
- AFrame Relay
- BCable
- CDSL
- Ddialup
7A ping issued from PC3 is successful to RTB. However, echo request packets arrive at PC1 but the echo replies do not make it back to PC3. What will fix this problem?
- ARTA must be configured to forward packets to the 192.168.2.0 network.
- BThe ip route command needs to be edited so that the next hop address is 10.1.1.5.
- CThe ip route command needs to be edited so that the 192.168.2.1 address is the next hop address.
- DThe ip route command should be removed from the RTB router configuration.
- EAnother default route should be configured on RTA with a next hop address of 10.1.1.6.
8Refer to the exhibit. Which subnet mask would accommodate the number of hosts indicated for all subnets if the major network address was 192.168.25.0/24?
- A255.255.0.0
- B255.255.224.0
- C255.255.255.0
- D255.255.255.224
- E255.255.255.240
- F255.255.255.248
9Which routing protocol facilitates the exchange of routing information between different autonomous systems?
- AOSPF
- BEIGRP
- CRIP
- DBGP
10Which statement is correct about passive data connections in the FTP protocol?
- AThe server initiates the data transfer connection.
- BThe server forwards its IP address and a random port number to the FTP client through the control stream.
- CThe firewalls do not permit passive data connections to hosts that are located within the network.
- DThe client forwards data to port 21 of the server.
11Which statement is true about the reverse lookup DNS zone?
- AIt is most commonly experienced when users are surfing the Internet
- BIt is the backup for the forward lookup zone.
- CIt dynamically updates the resource records.
- DIt resolves an IP address to a fully qualified domain name.
12Which two statements are correct about the DNS hierarchy? (Choose two.)
- AThe root server maintains records for all servers in the Internet.
- BDNS relies on the hierarchy of decentralized servers to maintain records.
- CAll DNS servers manage databases that store name-to-IP mappings for the entire DNS structure.
- DThe process of name resolution starts from the server at the top of the DNS hierarchy.
- EThe root servers maintain records about how to reach top-level domain servers.
13Which statement is correct about the proxy support that is offered by the HTTP protocol?
- AIt allows clients to make direct network connections to other network services.
- BIt filters unsuitable web content.
- CIt reduces the speed of the network.
- DIt encrypts the data that is being transmitted.
14Which routes are automatically added to the routing table on a neighbor router when routing protocols exchange information about directly connected networks?
- Adynamic routes
- Bstatic routes
- Cdefault routes
- Ddirectly connected routes
15Which combination of network address and subnet mask allows 62 hosts to be connected in a single subnet?
- ANetwork address 10.1.1.4 Subnet mask 255.255.255.240
- BNetwork address 10.1.1.0 Subnet mask 255.255.255.252
- CNetwork address 10.1.1.0 Subnet mask 255.255.255.192
- DNetwork address 10.1.1.4 Subnet mask 255.255.255.248
16Refer to the exhibit. There is no routing protocol configured on either router. Which command will create a default route on R1 to forward the traffic to R2?
- AR1(config)# ip route 0.0.0.0 0.0.0.0 10.1.1.1
- BR1(config)# ip route 0.0.0.0 0.0.0.0 192.168.0.2
- CR1(config)# ip route 0.0.0.0 0.0.0.0 192.168.0.1
- DR1(config)# ip route 0.0.0.0 0.0.0.0 S0/0/1
17Which statement describes a route that has been learned dynamically?
- AIt is automatically updated and maintained by routing protocols.
- BIt is unaffected by changes in the topology of the network.
- CIt has an administrative distance of 1.
- DIt is identified by the prefix C in the routing table.
18What is a characteristic of UDP?
- AIt is a reliable transport protocol.
- BIt requires the source host to resend packets that are not acknowledged.
- CIt is a connection-oriented protocol.
- DIt adds a minimal amount of overhead to the data to be transmitted.
19What can cause a problem at the data link layer?
- Aa faulty network cable
- Ba firewall that is blocking all HTTP traffic
- Cincorrectly configured device drivers
- Dincorrectly configured subnet masks
20Which cable type is used to interconnect the FastEthernet interfaces of two routers?
- Astraight-through
- Bcrossover
- Cconsole
- Drollover
21Which two statements are correct about the UDP protocol? (Choose two.)
- AIt utilizes a flow control mechanism.
- BIt uses windowing.
- CIt does not provide acknowledgment of receipt of data.
- DIt is a connectionless protocol.
- EIt guarantees the sequential arrival of data packets.
22Which type of WAN connection uses a circuit-switched network?
- AISDN
- BFrame Relay
- CDSL
- DCable
23What is the purpose of using the copy tftp flash command on a router?
- Ato back up the current IOS image to a server
- Bto restore the IOS image from a server
- Cto back up the router configuration to a server
- Dto restore the router configuration from flash
24Which statement correctly describes the function of AAA?
- AIt prevents unauthorized access to a network.
- BIt filters traffic based on destination IP and port number.
- CIt enables users to send information to a daemon that is running on a management station.
- DIt encrypts data to provide network security.
25Which statement correctly describes the importance of an SLA?
- AIt outlines the range of services received by the ISP.
- BIt outlines the process to resolve planned incidents.
- CIt outlines the management, monitoring, and maintenance of a network.
- DIt outlines the termination costs according to the budget cycle of the customer.
26A user is able to ping IP addresses but is unable to ping hosts by domain name. What should be checked at the workstation of the user?
- Athe device driver configuration of NIC
- Bthe LED status of the NIC
- Cthe DNS configuration
- Dthe firewall settings
27A user is unable to connect to the Internet. The network administrator decides to use the top-down troubleshooting approach. Which action should the administrator perform first?
- ARun the tracert command to identify the faulty device.
- BCheck the patch cable connection from the PC to the wall.
- CEnter an IP address in the address bar of the web browser to determine if DNS has failed.
- DRun the ipconfig command to verify the IP address, subnet mask, and gateway on the PC.
28What is a characteristic of the EIGRP routing protocol?
- AIt has a hop count limitation that makes it suitable only for small, simple networks that consist of fewer than 15 hops.
- BIt does not include subnet mask information in routing updates.
- CIt builds the topology table based on all of the advertisements from its neighbors.
- DIt maintains a full database of distant routers and the methods by which they interconnect.
29A network is spread across two buildings that are separated by a distance of 500 feet (152 meters). An electrical transformer is installed near the cable route. Which type of cable should be used in this network?
- ASTP
- BUTP
- Ccoaxial
- Dfiber-optic
30Refer to the exhibit. Which cable path segments require the use of crossover cables?
- AA, D, F
- BB, C, E
- CB, D, E
- DA, C, F
31Refer to the exhibit. Router R1 has been configured with the commands that are displayed. Which password will be used to access the EXEC privileged mode of the router?
- Apassword1
- Bpassword2
- Cpassword3
- Dpassword4
32Refer to the exhibit. Host A is unable to ping R1. Which two configuration steps should be performed on R1 to solve this problem? (Choose two.)
- AConfigure the appropriate line password to access the router.
- BConfigure the speed of the interface.
- CEnable the interface administratively.
- DConfigure a dynamic routing protocol on the router.
- EConfigure the subnet mask on the router correctly.
33Refer to the exhibit. Host A is unable to ping host B. What can be done to solve this problem? (Choose two.)
- AConfigure a default route on R1 with the use of exit interface Fa0/0.
- BConfigure a default route on R2 by using the exit interface Fa0/0.
- CConfigure a static route on R1 with 192.168.0.1/24 as the next hop address.
- DConfigure a static route for network 10.1.2.0/24 on R2 and use exit interface S0/0/0.
- EConfigure a static route for network 10.1.1.0/24 on R1 with the next hop address as the IP address of the serial interface of R2.
34What are two reasons for issuing the show ip route command on a router? (Choose two.)
- AIt displays the routing activity in real time.
- BIt displays the length of time until the next routing update.
- CIt displays the directly connected networks.
- DIt displays all of the routing protocols that are configured on the neighboring routers.
- EIt displays the routing protocol that is receiving updates from the neighboring routers.
35When a router learns two paths to the same destination network, which two factors determine the path that will be included in the routing table? (Choose two.)
- Aroute metric
- Bthe MAC address of the neighboring router
- Cthe source IP address in data packets
- Dthe IP address of the next hop router
- Eadministrative distance
36Refer to the exhibit. A network technician issues the tracert 192.168.2.99 command successfully on host A. What are two consequences of running this command? (Choose two.)
- AThe traceroute packet is broadcast to the network.
- BThe command output will display the IP address of both the inbound and outbound router interfaces that the packet passes through.
- CThe command output will display all routers through which the packet has passed.
- DAll successful hops between host A and host B will reply to the echo request with a proxy ICMP response.
- EThe command will calculate the time between when the packet is sent and when a reply is received from a router.
37A host has been properly cabled and configured with a unique hostname and valid IP address. Which two additional components should be configured to enable the host to access remote resources? (Choose two.)
- Athe subnet mask
- Bthe MAC address
- Cthe default gateway
- Dthe loopback IP address
- Ethe DHCP server IP address
38Refer to the exhibit. What two addresses are the broadcast addresses for network A and network B? (Choose two.)
- ANetwork A broadcast address 192.168.1.32
- BNetwork A broadcast address 192.168.1.47
- CNetwork A broadcast address 192.168.1.15
- DNetwork B broadcast address 192.168.1.207
- ENetwork B broadcast address 192.168.1.240
- FNetwork B broadcast address 192.168.1.192
39A network administrator has designed a Class B network with a 255.255.254.0 mask. Which two statements are true for this network? (Choose two.)
- AThere are 128 subnets.
- BThere are 256 subnets.
- CThere are 512 subnets.
- DThere are 126 usable hosts per subnet.
- EThere are 254 usable hosts per subnet.
- FThere are 510 usable hosts per subnet.
40Refer to the exhibit. R1 and R2 are configured with the commands that are displayed. All interfaces are properly configured, but neither router is receiving routing updates. What two things can be done to solve the problem? (Choose two.)
- AConfigure the routing protocol on R1 for network 10.0.0.0.
- BConfigure the routing protocol on R2 for network 10.0.0.0.
- CConfigure the routing protocol on R1 for network 192.168.4.0.
- DConfigure the routing protocol on R1 for network 192.168.2.0.
- EConfigure the routing protocol on R2 for network 192.168.1.0.
- FConfigure the routing protocol on R2 for network 192.168.3.0.
41Which two statements are correct about the ICMP packet that is used by the ping command? (Choose two.)
- AIt guarantees datagram delivery.
- BIt verifies Layer 3 connectivity.
- CIt acknowledges the receipt of TCP segments.
- DIt determines where a packet is lost on the path from the source to the destination.
- EIt measures the time that elapses between when the request packet is sent and the response packet is received.
42What is the effect of issuing the banner login #Unauthorized login prohibited# command on a router?
- AIt will display the message "Unauthorized login prohibited" before the router prompts for a user name.
- BIt replaces the banner motd command.
- CIt causes the router to prompt for login credentials for any user who is attempting to connect to the router.
- DIt causes the message "Unauthorized access prohibited" to display when a HyperTerminal connection is idle.
43Refer to the exhibit. What fact can be determined from the exhibited output?
- APPP is enabled on this router.
- BThe bandwidth setting of the interfaces is consistent with a T1 connection.
- CSubnet mask 255.255.255.255 has been configured for the serial0/0/0 interface.
- DThe default encapsulation is set for the serial0/0/0 interface.
44In order to load an initial configuration on a new switch, a network administrator has connected a laptop to the switch via the use of a console cable. About a minute after the network administrator powers on the switch, the SYST LED on the front of the switch changes from blinking green to amber. What does this indicate?
- AThe network administrator has made an improper physical connection to the switch.
- BThe switch is ready to have a configuration file loaded.
- CA port on the switch is bad.
- DThe switch failed POST.
45What occurs during a static NAT translation?
- AMultiple local addresses are mapped to one global address.
- BThe host device is configured with a permanent outside global address.
- CA one-to-one mapping is created between an inside local and outside global address.
- DThe router is forced to return the inside global address to the address pool when a session ends.
46Refer to the exhibit. What is used to exchange routing information between routers within each AS?
- Astatic routing
- BIGP routing protocols
- CEGP routing protocols
- Ddefault routing
47Why do the static routes fail to appear in the routing table?
- AThe default route has not been configured on the routers.
- BA dynamic routing protocol has not been configured.
- CThe router interfaces are administratively down.
- DThe serial interfaces must be configured with an address in the 10.14.14.0 network.
48Refer to the exhibit. While configuring the serial interface of a router, the network administrator sees the highlighted error message. What is the reason for this?
- AThe serial interface is administratively down.
- BThe serial interface is already configured with an IP address.
- CThe network administrator has attempted to configure the serial interface with a broadcast address.
- DThe same IP address has been configured on another interface.
49Refer to the exhibit. R2 is connected to the Serial0/0/1 interface of R1 and is properly configured to share routing updates with R1. Which network will R2 exclude from installing in its routing table?
- AR 192.168.10.0/24 [120/2] via 192.168.1.2, 00:00:10, Serial0/0/1v
- BR 192.168.7.0/24 [120/1] via 192.168.1.2, 00:00:10, Serial0/0/1
- CR 192.168.6.0/24 [120/15] via 192.168.3.2, 00:00:10, Serial0/0/0
- DR 192.168.8.0/24 [120/2] via 192.168.3.2, 00:00:10, Serial0/0/0
50How does an SNMP trap aid network monitoring and management?
- AIt reports to the management station by responding to polls.
- BIt collects information for the management station by using polling devices.
- CIt sends an alert message to the management station when a threshold is reached.
- DIt flags attempts to begin a DoS attack on the network.
51Refer to the exhibit. Which statement is true based on the exhibited information?
- AThe router is using a link-state routing protocol.
- BThe router will get routing updates on the FastEthernet0/0 interface.
- CThe router will not forward routing updates from the Serial0/0/0 interface.
- DThe network for Fa0/1 will be included in the routing updates that are sent from this router.
52Different hosts connect to the same switch port at different times. If the switch port is configured with dynamic port security, how does it process the MAC addresses?
- AThe addresses are manually assigned with the use of the switchport command.
- BThe addresses are dynamically learned and stored in the address table.
- CThe addresses are dynamically configured and saved in the running configuration.
- DThe addresses are stored in the address table and added to the running configuration.
53To manage a Cisco switch using Telnet, where would the management IP address be configured on theswitch?
- AVLAN 1 interface
- Bfirst vty port
- Cfirst trunk port
- Dconsole port
- EFastEthernet 0/1 interface
54Refer to the exhibit. R1 and R2 are configured with the IP addresses as displayed. They are also properlyconfigured with static routes to the remote networks. The network administrator runs the show ip routecommand on both routers and shows the displayed results. Why do the static routes fail to appear in the routing table?
- AThe default route has not been configured on the routers.
- BA dynamic routing protocol has not been configured.
- CThe router interfaces are administratively down.
- DThe serial interfaces must be configured with an address in the 10.14.14.0 network.
55The show ip route command was executed on one of the routers shown in the graphic and the followingoutput was displayed:
C 192.168.4.0/24 is directly connected, Serial0/0R 192.168.5.0/24 [120/1] via 192.168.4.2, 00:00:19,
Serial0/0R 192.168.1.0/24 [120/2] via 192.168.3.1, 00:00:20,
Serial0/1R 192.168.2.0/24 [120/2] via 192.168.3.1, 00:00:20, Serial0/1
C 192.168.3.0/24 is directly connected, Serial0/1
From which router was this command executed?
- AA
- BB
- CC
- DD
56What routing protocol would be appropriate to use for exchanging routes between ISPs?
- ARIPv2
- BBGP
- COSPF
- DEIGRP
57Refer to the exhibit. Devices need to connect to the file server from remote networks. What method shouldbe used to provide the file server with an IP address to allow these connections?
- Astatic NAT
- Bstatic PAT
- Cdynamic NAT
- Ddynamic PAT
58Refer to the exhibit. The network administrator uses the exhibited commands to configure R1 and R2. Theadministrator confirms Layer 1 connectivity between the two routers is functioning properly. However, R1 isunable to ping the serial interface of R2. What could be the reason for this problem?
- AThe subnet mask is incorrectly configured on both routers.
- BA static route is not configured on both routers.
- CDifferent encapsulations are configured on the two routers.
- DThe clock rate is not set on any of the router serial interfaces.
59Refer to the exhibit. The network administrator uses the command below to configure a default route on RTB:
RTB(config)# ip route 0.0.0.0 0.0.0.0 fa0/0
A ping issued from PC3 is successful to RTB. However, echo request packets arrive at PC1 but the echo replies do not make it back to PC3. What will fix this problem?
- ARTA must be configured to forward packets to the 192.168.2.0 network.
- BThe ip route command needs to be edited so that the next hop address is 10.1.1.5.
- CThe ip route command needs to be edited so that the 192.168.2.1 address is the next hop address.
- DThe ip route command should be removed from the RTB router configuration.
- EAnother default route should be configured on RTA with a next hop address of 10.1.1.6.
60A new Cisco IOS is installed on a router in the default location. After booting, the router enters ROMMON mode. What is the reason for this? (enm tudom)
- AThe configuration is missing in NVRAM.
- BThe configuration register value is set to 0x2102.
- CThere is inadequate memory to load the Cisco IOS.
- DThe boot system command has not been run.
61Which statement is true about FTP implementations
- AThe protocol interpreter (PI) function engages once the data transfer process (DTP) function is complete.
- BThe DTP function is responsible for the login sequence.
- CFTP requires two connections, one for control and one for data.
- DBoth the PI and the DTP close automatically when the transfer is complete.
62A user is able to ping an FTP server across a WAN but is unable to download files from the server. What should be checked to resolve this problem?
- Athe NIC drivers
- Bthe IP configuration
- Cthe LED status of the NIC
- Dfirewall settings
63Refer to the exhibit. The network administrator has added a route by using the ip route 10.13.13.0 255.255.255.0 192.168.1.1 command on R1. Hosts on the 10.12.12.0 network cannot communicate with hosts on the 10.13.13.0 network. What is the reason for this?
- AThe gateway of last resort is not set.
- BThe destination prefix mask is incorrectly configured.
- CThe routing protocol has not been configured on R1.
- DThe static route has not been configured correctly.
64Which two statements are true about resolvers in the DNS hierarchy? (Choose two.)
- AThe resolvers attempt to resolve client queries by using the records that the resolvers maintain in their zone database files.
- BThe DNS server queries the resolvers to translate the domain name to an IP address.
- CThere can be only one resolver in a DNS zone.
- DResolvers may be configured on DNS clients.
- EThe DNS server uses the resolver to forward the name resolution request to another DNS server.
65Refer to the exhibit. A new router has been configured for the first time with the commands that are displayed. Which two facts can be determined about the interface of this router? (Choose two.)
- AIt will act as a DCE device.
- BIt is administratively down.
- CIt will operate at a speed of 6.4 Mb/s.
- DIt is the first interface on slot 0 of controller 1.
- EBecause MOTD is not configured, the interface will not work.
66What are two reasons for issuing the show ip protocols command on a router? (Choose two.)
- AIt displays the routing protocol in use.
- BIt displays the routed protocol in use.
- CIt displays the routing activity in real time.
- DIt displays the static routes that are contained in the routing table.
- EIt displays the networks that are being advertised by the router.
67Which statement correctly describes an SLA?
- AIt lists the terms of the agreement between the user and the manufacturer of the system.
- BIt outlines the management, monitoring, and maintenance of a network.
- CIt specifies the software and hardware configurations of a system.
- DIt describes the operation of a system.
Informationen
- Beschreibung
- Quiz am Cisco 2 - Final, erstellt von Róbert Lakatos am 19/05/2014.
- Autor
- Róbert Lakatos
- Sprache
- English
- Aufrufe
- 242
- Bewertung
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