Cisco Review

101 Questions  I  By Asdfasdf22026
Review for CCNA Discovery 4.

  
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1.  A pre-sales systems engineer receives a diagram of the exhibited WAN implementation from a customer. EIGPR is the routing protocol that is used on the WAN. None of the parameters for EIGRP metric calculation have been modified in any router configurations. Which statement is true about the routing table on router RM?
A.
B.
C.
D.
E.
2.  What best describes the function of QoS in data networking?
A.
B.
C.
D.
3.  What are two suggested best practices to implement when securing network devices? (Choose two.)
A.
B.
C.
D.
E.
4.  A new WIC is installed in an available router slot. At what point during the router startup process does the router test the card for hardware problems?
A.
B.
C.
D.
5.  Which two statements accurately describe the result of entering the command BRT(config-if)# frame-relay map ip 10.1.10.1 35 on a router? (Choose two.)
A.
B.
C.
D.
E.
6.  A customer of a large multisite organization has asked a network engineer to compare a new IPv4 addressing strategy with an IPv6 strategy for their new network implementation. Which tool is appropriate for testing and comparing both addressing schemes?
A.
B.
C.
D.
7.  Which statement best describes the VPN feature called split tunneling?
A.
B.
C.
D.
8.  During the boot process and assuming the default sequence, what is the second location where the router will look for the IOS?
A.
B.
C.
D.
9.  What type of system connects to the PSTN and uses a PBX to route calls via analog or digital lines?
A.
B.
C.
D.
10.  A network designer recommends using RSTP in the design of a new data center. There are multiple redundant Layer 2 switches and links contained in the new design. What is the benefit of using RSTP rather than STP in this situation?
A.
B.
C.
11.  A large company plans to add several servers and requires that the servers be reachable directly from the Internet. Which action will help the company accomplish this goal?
A.
B.
C.
D.
12.  A network associate is configuring a new router to provide routing between VLANs. The associate removes the router from the box and connects the Fa0/0 interface to a trunking port on the switch. After the configuration is applied to the router, the traffic between VLANs still fails. what is causing this to occur?
A.
B.
C.
D.
E.
13.  What does the TOR router do with traffic that is destined for a web server with an IP address of 172.18.10.24?
A.
B.
C.
D.
14.  An administrator installs a WIC-2T module into a Cisco 1841 router. Attempts to configure the S0/0/0 interface are unsuccessful. As a first step in troubleshooting the failure, the administrator issues the show version command. What is a possible reason for the failure?
A.
B.
C.
D.
15.  In order for the IT staff of a company to understand the basic operation of VPNs, which two features or technologies must the network designer identify as training needs? (Choose two.)
A.
B.
C.
D.
E.
16.  The routers are configured with RIPv2 and utilize the default configuration. When attempting to communicate with other networks, hosts from 172.31.1.0/24 are experiencing connectivity issues. What could be done to resolve this issue?
A.
B.
C.
D.
17.  Which two processes allow a smooth transition from IPv4 to IPv6? (Choose two.)
A.
B.
C.
D.
E.
18.  A technician at the ISP site asks the network administrator at the client site to change the CHAP password as part of the routing security maintenance. After the administrator makes the change and reboots the router, the technician issues a show interfaces serial 0/0/0 command. According to the output, what can be concluded about the serial connection between the client site and ISP site?
A.
B.
C.
D.
19.  The network administrator has used the Cisco Feature Navigator to choose a Cisco IOS image to install on a router. Given the exhibited output of the show version command, which statement is true about the capacity of the router to use this Cisco IOS image?
A.
B.
C.
D.
20.  A small bookstore would like to offer wireless connectivity for customers with laptops. Which wireless components or devices will provide connectivity to the Internet for the customers with the least possible cost to the bookstore?
A.
B.
C.
D.
21.  A networking company designer is reviewing a diagram of a customer network. What are the two problems that need to be resolved in the topology that is shown? (Choose two.)
A.
B.
C.
D.
E.
22.  Which EIGRP configuration commands should a network administrator enter on router R1 to correctly advertise a single summary route to router MAIN for the campus LAN?
A.
B.
C.
D.
23.  The network infrastructure at the headquarters of an organization consists of Cisco network devices that are running RIPv1. As part of an upgrade project, a portion of the company backbone will be increased to 10 Gb/s and needs to support unequal cost load balancing between routers. The IP addressing scheme is also changing and needs to support VLSM and CIDR. Which routing protocol should be selected for the network?
A.
B.
C.
D.
24.  What can the field engineer conclude about the EIGRP authentication between RouterA and RouterB?
A.
B.
C.
D.
25.  An administrator is adding voice and video service capabilities to an existing network. What design requirement is being satisfied by this situation?
A.
B.
C.
D.
26.  While configuring EIGRP on a router, the technician enters his command: Router(config-router)# variance 8What is the effect of entering this command?
A.
B.
C.
D.
E.
27.  On a Monday morning the help desk at a large company receives an unusually high number of calls reporting no connectivity to the Internet or to any other network resources. Otherwise the PCs are functioning normally. Help desk technicians note that all the calls are from a single department, and all affected users are on the same floor of a single building. Where should the help desk technicians suspect that the problem lies?
A.
B.
C.
D.
28.  Which three characteristics are associated with the core layer of the Cisco hierarchical network design? (Choose three.)
A.
B.
C.
D.
E.
29.  A network administrator is asked to upgrade the enterprise network devices and to modify the addressing scheme to support VLSM and route summarization. The current network infrastructure contains both Cisco and non-Cisco routers. The plan is to replace old routers gradually with the latest Cicso routers. Which two routing protocols cna the administrator use to support both upgrading requirements? (Choose two.)
A.
B.
C.
D.
E.
30.  Which IOS component can be used for classification and protocol discovery of network traffic and applications in use?
A.
B.
C.
D.
31.  What is meant by "tunneling" in the context of migrating from IPv4 to IPv6?
A.
B.
C.
D.
32.  What are two advantages of using a simulation tool to test an IP addressing scheme? (Choose two.)
A.
B.
C.
D.
E.
33.  While troubleshooting a Frame Relay link, the network administrator executes the show ip interface brief command on both sides of the PVC link. All interfaces show a configured IP address and that the line protocol is up. Further investigation reveals that the IP address of the remote router does not appear in the Frame Relay table. Which step would solve this problem?
A.
B.
C.
D.
34.  During a review of the proposed bill of materials, an account manager of the network solution company realizes that the systems engineer included a switch with lower cost and reduced capabilities for the access layer that was originally specified by the network designer. When questioned, the systems engineer responds that the switches specified by the designer cannot be purchased within the budget limitations of the customer. Which action should the account manager take?
A.
B.
C.
D.
35.  Which two pieces of information are needed before an IOs image maty be loaded on a router from a TFTP server? (Choose two.)
A.
B.
C.
D.
E.
36.  A network designer has chosen to specify the use of a dedicated firewall appliance at the perimeter of a large network. Why would the designer use a dedicated firewall rather than using the Cisco IOS firewall feature set on the existing router?
A.
B.
C.
D.
37.  What are two advantages of using Layer 3 devices instead of Layer 2 switches at the distribution layer of a hierarchical network? (Choose two.)
A.
B.
C.
D.
E.
38.  A network engineer is at a customer site. After resolving technical problems in the network, the engineer provides a training session for the support staff. Which job function best fits the activities of this network engineer?
A.
B.
C.
D.
39.  An extended ACL has been create d to deny traffic from the 192.168.35.0/24 network to the web server with IP address 209.165.201.15. According to Cisco best practices, where should the ACL be applied?
A.
B.
C.
D.
40.  What is the spanning-tree role of all the enabled interfaces of SW11?
A.
B.
C.
D.
41.  The named ACL "Managers" already exists on the router. What will happen when the network administrator issues the commands that are shown in the exhibit?
A.
B.
C.
D.
42.  What are two accurate descriptors of a DLCI? (Choose two.)
A.
B.
C.
D.
E.
43.  A new host needs to be connected to the switch and be assigned to VLAN 3. Router R1 is attached to the switch via a trunk and is configured as shown. What IP address should be assigned to this new host?
A.
B.
C.
D.
E.
44.  Which task would typically only require services that are located at the access layer of the hierarchical design model?
A.
B.
C.
D.
E.
45.  What is a function that is associated with the access layer in a hierarchically designed network?
A.
B.
C.
D.
46.  The main office of a NetworkingCompany customer currently connects to three branch offices via three separate point-to-point T1 circuits. The customer network uses RIPv2 as the routing protocol within both the LAN and the WAN. The account manager proposes a change to a Frame Relay network because the costs are lower. A single local loop connection can be installed at the main office with three separate PVCs to connect the branch offices. How can the main office edge router be configured to enable the customer to continue to use RIP as the WAN routing protocol?
A.
B.
C.
D.
47.  A customer has a problem with connectivity in the network. Based on the IP addressing scheme, what is causing the problem?
A.
B.
C.
D.
48.  What can be concluded from the output that is shown?
A.
B.
C.
D.
49.  A networking engineer is characterizing an existing network for a new customer. The engineer issues a show running-config command on the R1 router to gather configuration information. What is the engineer able to determine as a result of viewing the output of this command?
A.
B.
C.
D.
50.  What can be broadcast over the wireless network to help a user connect to the network and use wireless services?
A.
B.
C.
D.
E.
51.  A network administrator has removed a router from the network for maintenance. A new Cisco IOS software image has been successfully downloaded to a server and copied into the flash of the router. What should the administrator do before placing t he router back into service?
A.
B.
C.
D.
52.  Following a test plan, the network systems engineer completes the configuration of an access layer switch and connects three PCs to test the configuration. The engineer attempts to ping from each PC to the other connected PCs. Which three statements describe the expected results of pinging from one host to another? (Choose three.)
A.
B.
C.
D.
E.
53.  If a router is unable to find a suitable IOS to load into RAM, in what mode does the boot process end?
A.
B.
C.
D.
54.  During prototype testing, the network designer performs a test to determin e the ability of the network to store device configurations and statistics on local databases. Which design goal is validated if the test is a success?
A.
B.
C.
D.
55.  Which two values represent valid IPv6 addresses? (Choose two.)
A.
B.
C.
D.
E.
56.  A WIC-1T module needs to be installed in a Cisco 1841 router that currently has a WIC -2T module in slot 0. What should the network technician do first?
A.
B.
C.
D.
E.
57.  When does a host device issue an ICMP echo request?
A.
B.
C.
D.
58.  What is the maximum T1 transmission speed?
A.
B.
C.
D.
59.  At which point do individu als and small businesses connect directly to the ISP network to obtain Internet access?
A.
B.
C.
D.
60.  Which network support services team is responsible for testing a new customer connection and for monitoring the ongoing operation of the link?
A.
B.
C.
D.
61.  Which network support services team identifies whether the client site has existing network hardware and circuits installed?
A.
B.
C.
D.
62.  The DHCP server in a lab environment is down when multiple DHCP clients in the lab are booted for the first time. Which two statements describe how the DHCP clients will be affected by t he absence of a DHCP server during boot? (Choose two.)
A.
B.
C.
D.
E.
63.  Which is a function of the transport layer of the OSI model?
A.
B.
C.
D.
E.
64.  Which statement describes the process of escalating a help desk trouble ticket?
A.
B.
C.
D.
65.  Which two functions are provided by the upper layers of the OSI model? (Choose two.)
A.
B.
C.
D.
E.
66.  Which scenario represents a problem at La yer 4 of the OSI model?
A.
B.
C.
D.
67.  A network technician is assigned to perform a site visit to a customer location to determine the requirements for a network upgrade. In addition to the currently installed equipment inventory, what other information about the hosts and networking devices should the technician obtain from the customer?
A.
B.
C.
D.
68.  Which three issues should be noted on the technician's site survey report? (Choose three.)
A.
B.
C.
D.
E.
69.  What three things are included in a logical topology document? (Choose three.)
A.
B.
C.
D.
E.
70.  When designing a network upgrade, which two tasks should the onsite technicia n perform? (Choose two.)
A.
B.
C.
D.
E.
71.  What must be added when a network expands beyond the coverage area of the current telecommunications room?
A.
B.
C.
D.
72.  In an 8 bit binary number, what is the t otal number of combinations of the eight bits?
A.
B.
C.
D.
E.
73.  Convert the decimal number 231 into its binary equivalent. Select the correct answer from the list below.
A.
B.
C.
D.
E.
74.  How many usable hosts are available given a Class C IP address with the default subnet mask?
A.
B.
C.
D.
E.
75.  What is the network broadcast address for a Class C address of 192.168.32.0 with the default subnet mask?
A.
B.
C.
D.
E.
76.  Company XYZ uses a network address of 192.168.4.0. It uses the mask of 255.255.255.224 to create subnets. What is the maximum number of usable hosts in each subnet?
A.
B.
C.
D.
77.  What is the correct command sequence to configure a router host name to "LAB_A"?
A.
B.
C.
D.
78.  Passwords can be used to restrict access to all or parts of the Cisco IOS. Select the modes and interfaces that can be protected with passwords. (Choose three.)
A.
B.
C.
D.
E.
79.  A network administrator needs to configure a router. Which of the following connection methods requires network functionality to be accessible?
A.
B.
C.
D.
80.  Which tasks can be accomplished by using the command history feature? (Choose two.)
A.
B.
C.
D.
E.
81.  A router has a valid operating system and a configuration stored in NVRAM. When the router boots up, which mode will display?
A.
B.
C.
D.
82.  What is the purpose of a routing protocol?
A.
B.
C.
D.
E.
83.  Why is fast convergence desirable in networks that use dynamic routing protocols?
A.
B.
C.
D.
84.  In which situation would a company register for its own autonomous system number (ASN)?
A.
B.
C.
D.
85.  What term refers to a group of networks that uses the same internal routing policies and is controlled by a single administrative authority?
A.
B.
C.
D.
86.  Which protocol is an exterior routing protocol?
A.
B.
C.
D.
87.  A client is communicating with a server on a different segment of the network. How does the server determine what service is being requested by the client?
A.
B.
C.
D.
88.  What is the function of the TCP three -way handshake?
A.
B.
C.
D.
89.  What are three unique characterist ics of UDP? (Choose three.)
A.
B.
C.
D.
E.
90.  Within TCP, what combination makes up a socket pair?
A.
B.
C.
D.
91.  What type of update allows client computers to register and update their resource records with a DNS server whenever changes occur?
A.
B.
C.
D.
E.
92.  Which benefit does SSH offer over Telnet when remotely managing a router?
A.
B.
C.
D.
93.  Which means of communication does an SNMP network agent use to provide a network management station with important but unsolicited information?
A.
B.
C.
D.
E.
94.  What is the term used to describe the area of a network which stores servers that are accessible to any users from the Internet?
A.
B.
C.
D.
95.  Before a technician upgrades a server, it is necessary to back up all data. Which type of backup is necessary to ensure that all data is backed up?
A.
B.
C.
D.
E.
96.  A company wants to configure a firewall to monitor all channels of communication and allow only traffic that is part of a known connection. Which firewall configuration should be de ployed?
A.
B.
C.
D.
97.  What are two possible causes for the interface status? (Choose two.)
A.
B.
C.
D.
E.
98.  A network administrator is upgrading a Cisco 1841 router by adding a WIC -2T module card. Which show command can the administrator use to verify that the module is correctly recognized by the router?
A.
B.
C.
D.
99.  Which two conditions identify issues that are confined to Layer 1? (Choose two.)
A.
B.
C.
D.
E.
100.  Which three statements are true about the output of the show ip interface brief command? (Choose three.)
A.
B.
C.
D.
E.
101.  A network administrator plugs a new PC into a switch port. The LED for that port changes to solid green. What statement best describes the current status of the port?
A.
B.
C.
D.
E.
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