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السؤال #1
Which of the following loop avoidance mechanisms drives the requirement to create subinterfaces for each point-to-point connection in a partially meshed frame relay network?
A. split horizon
B. poison reverse
C. maximum hop count
D. feasible successor
عرض الإجابة
اجابة صحيحة: A
السؤال #2
A user in your network is having trouble accessing resources and the Internet. You decide to examine the partial output of the ipconfig/all command on his machine. The output is shown below: Which of the following statements describes the user's problem?
A. The default gateway address is incorrect
B. The IP address of the device is incorrect
C. There is no DNS server configured
D. IP routing is not enabled
عرض الإجابة
اجابة صحيحة: B
السؤال #3
On a Cisco 2950 switch, which status LED and color combination indicates a Power On Self-Test (POST) failure?
A. system LED: no color
B. system LED: solid red
C. system LED: solid amber
D. stat LED: no color
E. stat LED: green
عرض الإجابة
اجابة صحيحة: C
السؤال #4
You and your team are evaluating the use of OSPFv3 in your IPv6 network. Which of the following statements is true of OSPFv3?
A. There will be a higher demand on the processor to run the link-state routing algorithm
B. Router IDs must match for adjacency formation
C. Area IDs do not need to match for adjacency formation
D. Area types do not need to match for adjacency formation
عرض الإجابة
اجابة صحيحة: A
السؤال #5
What is the default sequence in which a router searches for the Internetwork Operating System (IOS) image upon power on?
A. TFTP, Flash, ROM
B. ROM, Flash, TFTP
C. Flash, TFTP, ROM
D. Flash, TFTP, NVRAM
E. NVRAM, Flash, TFTP
عرض الإجابة
اجابة صحيحة: C
السؤال #6
Which of the following is NOT a feature offered by Enhanced Interior Gateway Routing Protocol (EIGRP)?
A. variable length subnet masks (VLSM)
B. partial updates
C. neighbor discovery mechanism
D. multiple vendor compatibility
عرض الإجابة
اجابة صحيحة: D
السؤال #7
You are the switch administrator for InterConn. The network is physically wired as shown in the diagram. You are planning the configuration of STP. The majority of network traffic runs between the hosts and servers within each VLAN. You would like to designate the root bridges for VLANS 10 and 20. Which switches should you designate as the root bridges?
A. Switch A for VLAN 10 and Switch E for VLAN 20
B. Switch A for VLAN 10 and Switch B for VLAN 20
C. Switch A for VLAN 10 and Switch C for VLAN 20
D. Switch D for VLAN 10 and Switch B for VLAN 20
E. Switch E for VLAN 10 and Switch A for VLAN 20
F. Switch B for VLAN 10 and Switch E for VLAN 20
عرض الإجابة
اجابة صحيحة: B
السؤال #8
A router is running a classful routing protocol. Which command will enable this router to select a default route when routing to an unknown subnet of a network for which it knows the major network?
A. ip classless
B. no ip classless
C. auto-summary
D. no auto-summary
عرض الإجابة
اجابة صحيحة: A
السؤال #9
In the network exhibit, the routers are running OSPF and are set to the default configurations. (Click the Exhibit(s) button.) What would be the effect of configuring a loopback interface on RouterA with an address of 192.168.1.50/24?
A. Router B would become the DR
B. Router A would become the DR
C. Router C would become the DR
D. Router A would become the BDR
عرض الإجابة
اجابة صحيحة: B
السؤال #10
Which Enhanced Interior Gateway Routing Protocol (EIGRP) packet type is used for neighbor discovery?
A. Hello
B. Update
C. Queries
D. Replies
عرض الإجابة
اجابة صحيحة: A
السؤال #11
Which layer in the Open Systems Interconnection (OSI) model enables coding and conversion functions for application layer data?
A. Presentation layer
B. Session layer
C. Application layer
D. Physical layer
عرض الإجابة
اجابة صحيحة: A
السؤال #12
Which command produced the following output?
A. show ip ospf database
B. show ip ospf statistics
C. show ip ospf
D. show ip ospf traffic
عرض الإجابة
اجابة صحيحة: C
السؤال #13
Which set of Cisco Internetwork Operating System (IOS) commands is used on Cisco routers to set a password for Telnet lines?
A. router(config-router)# line vty 0 4router(config-line)# login router(config-line)# password password
B. router(config)# line telnet 0 4router(config- line)# login router(config-line)# password password
C. router(config)# line aux 0router(config-line)# login router(config-line)# password password
D. router(config)# line vty 0 4router(config-line)# login router(config-line)# password password
عرض الإجابة
اجابة صحيحة: D
السؤال #14
Which of the following is a frame tagging method for identifying Virtual LAN (VLAN) memberships over trunk links?
A. STP
B. RIP
C. CDP
D. 802
عرض الإجابة
اجابة صحيحة: D
السؤال #15
Which Cisco IOS command would produce the preceding menu-based prompt for additional information?
A. tracert 10
B. traceroute 12
C. ping 10
D. ping
عرض الإجابة
اجابة صحيحة: D
السؤال #16
You are advising a client on the options available to connect a small office to an ISP. Which of the following is an advantage of using an ADSL line?
A. it uses the existing cable TV connection
B. it uses the existing phone line
C. you receive a committed information rate (CIR) from the provider
D. the upload rate is as good as the download rate
عرض الإجابة
اجابة صحيحة: B
السؤال #17
With the following equipment list, which of the following network scenarios could be supported? Two IP subnets of 255.255.255.0 Seven 48-port switches Two router interfaces
A. 300 workstations in a single broadcast domain, each workstation in its own collision domain
B. 300 workstations, with 150 workstations in two broadcast domains and each workstation in its own collision domain
C. 300 workstations, with 150 workstations in two broadcast domains and all workstations in the same collision domain
D. 600 workstations, with 300 workstations in two broadcast domains and each workstation in its own collision domain
عرض الإجابة
اجابة صحيحة: B
السؤال #18
Below is the output of the show ip route command from one of your routers: What does the value 110 represent in the output?
A. OSPF administrative distance
B. EIGRP administrative distance
C. OSPF cost
D. EIGRP cost
عرض الإجابة
اجابة صحيحة: A
السؤال #19
Which of these applications uses the IMAP protocol to transfer information between a server and a host?
A. E-mail
B. FTP
C. Web browser
D. Telnet
عرض الإجابة
اجابة صحيحة: A
السؤال #20
The output of the show ip route command is given: Router# show ip route Gateway of last resort is 10.119.254.240 to network 10.140.0.0 O 172.16.0.0 [110/5] via 10.19.24.6, 0:01:00, Ethernet2 B 172.17.12.0 [200/128] via 10.19.24.24, 0:02:22, Ethernet2 O 172.71.13.0 [110/5] via 10.19.24.6, 0:00:59, Ethernet2 O 10.13.0.0 [110/5] via 10.19.24.6, 0:00:59, Ethernet2 What does the value 110 in the output represent?
A. The administrative distance of the information source
B. The metric to the route
C. The type of route
D. The port number of the remote router
عرض الإجابة
اجابة صحيحة: A
السؤال #21
What is the purpose of frame tagging in Virtual LAN (VLAN) configurations?
A. inter-VLAN routing
B. encryption of network packets
C. frame identification over trunk links
D. frame identification over access links
عرض الإجابة
اجابة صحيحة: C
السؤال #22
Which type of network connection requires a straight-through cable?
A. host to host
B. switch to router
C. switch to switch
D. host to router's Ethernet port
عرض الإجابة
اجابة صحيحة: B
السؤال #23
Which of the following statements are true with regard to the network shown in the exhibit? (Click the Exhibit(s) button.)
A. there is one broadcast domain and one collision domain
B. there is one broadcast domain and four collision domains
C. there are two broadcast domains and two collision domains
D. there are two broadcast domains and four collision domains
E. the hosts in VLAN1 could use IP addresses 192
F. the hosts in VLAN2 could use IP addresses 192
عرض الإجابة
اجابة صحيحة: DE
السؤال #24
What command was used to generate the output shown below?
A. winipcfg
B. ipconfig
C. ifconfig
D. ipconfig/all
عرض الإجابة
اجابة صحيحة: D
السؤال #25
In which of the following networks does the address 192.168.54.23/27 reside?
A. 192
B. 192
C. 192
D. 192
عرض الإجابة
اجابة صحيحة: A
السؤال #26
Two catalyst switches on a LAN are connected to each other with redundant links and have Spanning Tree Protocol (STP) disabled. What problem could occur from this configuration?
A. It may cause broadcast storms
B. All ports on both switches may change to a forwarding state
C. It may cause a collision storm
D. These switches will not forward VTP information
عرض الإجابة
اجابة صحيحة: A
السؤال #27
You are attempting to add an IP address to an interface on a router with which you are unfamiliar. You type the following command and receive the following error: Router78(config)#interfce Serial0 ^ %invalid input detected at '^' marker. Which of the following could be a reason for receiving this message?
A. the command syntax is incorrect
B. the interface type does not exist on this router
C. the command is entered at the wrong prompt
D. the interface is configured already
عرض الإجابة
اجابة صحيحة: A
السؤال #28
Which Cisco IOS command is used on a Cisco Catalyst 6500 series switch to view the spanning-tree protocol (STP) information for a virtual LAN (VLAN)?
A. show spanning tree
B. show spanning-tree vlan
C. show spantree
D. show spantree vlan
عرض الإجابة
اجابة صحيحة: B
السؤال #29
Which type of network uses Carrier Sense Multiple Access with Collision Detection (CSMA/CD) as an access method?
A. Token Ring
B. LocalTalk
C. 100VG-AnyLan
D. Ethernet
عرض الإجابة
اجابة صحيحة: D
السؤال #30
Which type of IP address is a registered IP address assigned by the Internet Service Provider (ISP), and represents one or more inside local IP addresses externally?
A. Inside local address
B. Outside local address
C. Inside global address
D. Outside global address
عرض الإجابة
اجابة صحيحة: C
السؤال #31
What command would you run to determine which switch is the root bridge for a particular VLAN?
A. show spantree vlan
B. show spanning tree
C. show vlan spantree
D. show spanning-tree vlan
E. show spanning-tree interface
عرض الإجابة
اجابة صحيحة: D
السؤال #32
You are the network administrator for your company. You have a Class B address range and are planning for a network that allows 150 hosts per subnet and at least 164 subnets. Which subnet mask should you use to accomplish the task?
A. 255
B. 255
C. 255
D. 255
عرض الإجابة
اجابة صحيحة: C
السؤال #33
In the diagram below, if the workstation at 10.0.1.3 sends a packet to the workstation at 10.1.1.3, what will be the source physical address when the packet arrives at 10.1.1.3?
A. ab
B. ee
C. dd
D. cc
E. aa
F. bb
عرض الإجابة
اجابة صحيحة: C
السؤال #34
Refer to the following sample output: Which Cisco Internetwork Operating System (IOS) command produces this output?
A. show interfaces
B. show interfaces summary
C. show interfaces serial fast-ethernet
D. show interfaces fast-ethernet 0/0
عرض الإجابة
اجابة صحيحة: B
السؤال #35
Which three statements are TRUE regarding Network Address Translation (NAT)? (Choose three.)
A. It connects different Internet Service Providers (ISPs)
B. It can act as an address translator between the Internet and a local network
C. It conserves IP addresses
D. It creates additional IP addresses for the local network
E. It helps the local network connect to the Internet using unregistered IP addresses
عرض الإجابة
اجابة صحيحة: BCE
السؤال #36
When the copy running-config startup-config command is issued on a router, where is the configuration saved?
A. Random access memory (RAM)
B. Flash
C. Non-volatile random access memory (NVRAM)
D. Read-only memory (ROM)
عرض الإجابة
اجابة صحيحة: C
السؤال #37
Which two statements are TRUE of Internet Protocol (IP) addressing? (Choose two.)
A. Public addresses are registered with the Internet Assigned Numbers Authority (IANA)
B. These addresses are publicly registered with the Internet Service Provider (ISP)
C. Through a public IP address, you can access another computer on the Internet, such as a Web server
D. The ranges of public IP addressing are 10
E. Private addresses are allocated by the Internet Assigned Numbers Authority (IANA)
عرض الإجابة
اجابة صحيحة: AC
السؤال #38
A host is powered up, but the connected switch port does not turn amber or green. Which of the following methods would you use to troubleshoot the situation? (Choose three. Each answer is a complete solution.)
A. Ensure the switch is powered up
B. Reinstall Windows on the workstation
C. Reseat the cable
D. Ensure that the cable is straight-through
E. Ensure that the cable is crossover
عرض الإجابة
اجابة صحيحة: ACD

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