Quiz
CISCO
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Perguntas do quiz (75)
1Which device performs the function of determining the path that messages should take through internetworks?
- Aa web server
- Ba DSL modem
- Ca firewall
- Da router
2A company is contemplating whether to use a client/server or a peer-to-peer network. What are three characteristics of a peer-to-peer network? (Choose three.)
- Ascalable
- Bless cost to implement
- Clacks centralized administration
- Dbetter device performance when acting as both client and server
- Eeasy to create
- Fbetter security
3What two criteria are used to help select a network medium from various network media? (Choose two.)
- Athe environment where the selected medium is to be installed
- Bthe number of intermediary devices installed in the network
- Cthe distance the selected medium can successfully carry a signal
- Dthe cost of the end devices utilized in the network
- Ethe types of data that need to be prioritized
4Which two statements describe intermediary devices? (Choose two.)
- AIntermediary devices initiate the encapsulation process.
- BIntermediary devices connect individual hosts to the network.
- CIntermediary devices direct the path of the data.
- DIntermediary devices alter data content.
- EIntermediary devices generate data content.
5What are two functions of end devices on a network? (Choose two.)
- AThey provide the channel over which the network message travels.
- BThey are the interface between humans and the communication network.
- CThey filter the flow of data to enhance security.
- DThey direct data over alternate paths in the event of link failures.
- EThey originate the data that flows through the network.
6Which area of the network would a college IT staff most likely have to redesign as a direct result of many students bringing their own tablets and smartphones to school to access school resources?
- Awireless WAN
- Bwireless LAN
- Cwired LAN
- Dintranet
- Eextranet
7What type of network must a home user access in order to do online shopping?
- Aa local area network
- Ban extranet
- Cthe Internet
- Dan intranet
8An employee at a branch office is creating a quote for a customer. In order to do this, the employee needs to access confidential pricing information from internal servers at the Head Office. What type of network would the employee access?
- Aan extranet
- Ban intranet
- Cthe Internet
- Da local area network
9Which two connection options provide an always-on, high-bandwidth Internet connection to computers in a home office? (Choose two.)
- Adial-up telephone
- Bcable
- Csatellite
- DDSL
- Ecellular
10Which two Internet connection options do not require that physical cables be run to the building? (Choose two.)
- Adedicated leased line
- Bdialup
- Csatellite
- Dcellular
- EDSL
11Which term describes the state of a network when the demand on the network resources exceeds the available capacity?
- Asynchronization
- Boptimization
- Cconvergence
- Dcongestion
12What type of network traffic requires QoS?
- Awiki
- Bemail
- Con-line purchasing
- Dvideo conferencing
13Which expression accurately defines the term bandwidth?
- Aa set of techniques to manage the utilization of network resources
- Ba state where the demand on the network resources exceeds the available capacity
- Ca method of limiting the impact of a hardware or software failure on the network
- Da measure of the data carrying capacity of the media
14A network administrator is implementing a policy that requires strong, complex passwords. Which data protection goal does this policy support?
- Adata redundancy
- Bdata quality
- Cdata integrity
- Ddata confidentiality
15Which statement describes a characteristic of cloud computing?
- AInvestment in new infrastructure is required in order to access the cloud.
- BDevices can connect to the Internet through existing electrical wiring.
- CA business can connect directly to the Internet without the use of an ISP.
- DApplications can be accessed over the Internet by individual users or businesses using any device, anywhere in the world.
16What is the Internet?
- AIt is a private network for an organization with LAN and WAN connections.
- BIt provides network access for mobile devices.
- CIt provides connections through interconnected global networks.
- DIt is a network based on Ethernet technology.
17Which statement describes the use of powerline networking technology?
- AA device connects to an existing home LAN using an adapter and an existing electrical outlet.
- BWireless access points use powerline adapters to distribute data through the home LAN.
- CA home LAN is installed without the use of physical cabling.
- DNew “smart” electrical cabling is used to extend an existing home LAN.
18What security violation would cause the most amount of damage to the life of a home user?
- Acapturing of personal data that leads to identity theft
- Bspyware that leads to spam emails
- Creplication of worms and viruses in your computer
- Ddenial of service to your email server
19 A user is implementing security on a small office network. Which two actions would provide the minimum security requirements for this network? (Choose two.)
- Aimplementing an intrusion detection system
- Badding a dedicated intrusion prevention device
- Cinstalling antivirus software
- Dinstalling a wireless network
- Eimplementing a firewall
20A __converged__ network is capable of delivering voice, video, text, and graphics over the same communication channels.
- AVerdadeiro
- BFalso
21The acronym __byod__ refers to the policy that allows employees to use their personal devices in the business office to access the network and other resources.
- AVerdadeiro
- BFalso
22Web pages that groups of people can edit and view together
- Awiki
- BSocial Media
- Cinstant messaging
- Dpodcast
23Interactive websites where people created and share user-generated content with friends and family
- AWiki
- BSocial Media
- CPodcast
- Dinstant messaging
24real-time communication of between two or more people
- AWiki
- BSocial Media
- CInstant Messaging
- DPodcast
25an audio-based medium that allows people to deliver their recordings to a wide audience
- AWiki
- Binstant messaging
- CSocial Media
- DPodcast
26Not suited for heavily wooded areas
- Asatellite
- BDSL
- Ccable
- Ddialup telephone
27typically has very low bandwidth
- Asatellite
- BDSL
- Ccable
- Ddialup telephone
28high bandwidth connection that runs over telephone line
- Asatellite
- BDSL
- Ccable
- Ddialup telephone
29uses coaxial cable as a medium
- Acable
- Bsatellite
- CDSL
- Ddialup telephone
30the assurance that the information has not been altered during transmission
- Amaintaining integrity
- Bensuring confidentiality
- Censuring availability
31only the intended recipients can access and read the data
- Amaintaining integrity
- Bensuring availability
- Censuring confidentiality
32the assurance of timely and reliable access to data
- Aensuring confidentiality
- Bensuring availability
- Cmaintaining integrity
33Which networking trend involves the use of personal tools and devices for accessing resources on a business or campus network?
- Avideo conferencing
- Bcloud computing
- Cpowerline networking
- DBYOD
34What is a characteristic of a converged network?
- Ait delivers data, voice, and video over the same network infrastructure
- BA converged network requires a separate network infrastructure for each type of communication technology
- Cit limits the impact of a failure by minimizing the number of devices affected
- Dit provides only one path between the source and destination of a message
35What are two functions of intermediary devices on a network? (Choose two.)
- AThey filter the flow of data, based on security settings.
- BThey direct data along alternate pathways when there is a link failure.
- CThey form the interface between the human network and the underlying communication network.
- DThey run applications that support collaboration for business.
- EThey are the primary source and providers of information and services to end devices.
36What is the function of the kernel of an operating software?
- AThe kernel provisions hardware resources to meet software requirements.
- BIt is an application that allows the initial configuration of a Cisco device.
- CThe kernel links the hardware drivers with the underlying electronics of a computer.
- DIt provides a user interface that allows users to request a specific task.
37A network administrator needs to keep the user ID, password, and session contents private when establishing remote CLI connectivity with a switch to manage it. Which access method should be chosen?
- AConsole
- BAUX
- CSSH
- DTelnet
38Which procedure is used to access a Cisco 2960 switch when performing an initial configuration in a secure environment?
- AUse Secure Shell to remotely access the switch through the network.
- BUse the AUX port to locally access the switch from a serial or USB interface of the PC.
- CUse Telnet to remotely access the switch through the network.
- DUse the console port to locally access the switch from a serial or USB interface of the PC.
39Which command or key combination allows a user to return to the previous level in the command hierarchy?
- ACtrl-Z
- Bexit
- CCtrl-C
- Dend
40A router has a valid operating system and a configuration file stored in NVRAM. The configuration file contains an enable secret password but no console password. When the router boots up, which mode will display?
- Auser EXEC mode
- Bprivileged EXEC mode
- Csetup mode
- Dglobal configuration mode
41 Which two functions are provided to users by the context-sensitive help feature of the Cisco IOS CLI? (Choose two.)
- Adetermining which option, keyword, or argument is available for the entered command
- Bselecting the best command to accomplish a task
- Callowing the user to complete the remainder of an abbreviated command with the TAB key
- Ddisplaying a list of all available commands within the current mode
- Eproviding an error message when a wrong command is submitted
42Which information does the show startup-config command display?
- Athe contents of the saved configuration file in the NVRAM
- Bthe contents of the current running configuration file in the RAM
- Cthe bootstrap program in the ROM
- Dthe IOS image copied into RAM
43 Why is it important to configure a hostname on a device?
- Ato allow local access to the device through the console port
- Ba hostname must be configured before any other parameters
- Ca Cisco router or switch only begins to operate when its hostname is set
- Dto identify the device during remote access (SSH or telnet)
44Which two host names follow the guidelines for naming conventions on Cisco IOS devices? (Choose two.)
- ASwBranch799
- BHO Floor 17
- CFloor(15)
- DRM-3-Switch-2A4
- EBranch2!
45How does the service password-encryption command enhance password security on Cisco routers and switches?
- AIt requires that a user type encrypted passwords to gain console access to a router or switch.
- BIt requires encrypted passwords to be used when connecting remotely to a router or switch with Telnet.
- CIt encrypts passwords that are stored in router or switch configuration files.
- DIt encrypts passwords as they are sent across the network.
46Refer to the exhibit. A network administrator is configuring the MOTD on switch SW1. What is the purpose of this command?
- Ato configure switch SW1 so that the message will display when a user enters the enable command
- Bto force users of the Admin group to enter a password for authentication
- Cto configure switch SW1 so that only the users in the Admin group can telnet into SW1
- Dto display a message when a user accesses the switch
47While trying to solve a network issue, a technician made multiple changes to the current router configuration file. The changes did not solve the problem and were not saved. What action can the technician take to discard the changes and work with the file in NVRAM?
- AIssue the reload command without saving the running configuration.
- BDelete the vlan.dat file and reboot the device.
- CClose and reopen the terminal emulation software.
- DIssue the copy startup-config running-config command.
48Which statement is true about the running configuration file in a Cisco IOS device?
- AIt should be deleted using the erase running-config command.
- BIt is automatically saved when the router reboots.
- CIt is stored in NVRAM.
- DIt affects the operation of the device immediately when modified.
49What are two characteristics of RAM on a Cisco device? (Choose two.)
- ARAM is able to store multiple versions of IOS and configuration files.
- BRAM is a component in Cisco switches but not in Cisco routers.
- CThe contents of RAM are lost during a power cycle.
- DRAM provides nonvolatile storage.
- EThe configuration that is actively running on the device is stored in RAM.
50Which interface allows remote management of a Layer 2 switch?
- Athe switch virtual interface
- Bthe first Ethernet port interface
- Cthe console port interface
- Dthe AUX interface
51Which interface is the default SVI on a Cisco switch?
- AVLAN 1
- BVLAN 99
- CGigabitEthernet 0/1
- DFastEthernet 0/1
52Why would a Layer 2 switch need an IP address?
- Ato enable the switch to receive frames from attached PCs
- Bto enable the switch to function as a default gateway
- Cto enable the switch to send broadcast frames to attached PCs
- Dto enable the switch to be managed remotely
53What command can be used on a Windows PC to see the IP configuration of that computer?
- Aipconfig
- Bshow ip interface brief
- Cshow interfaces
- Dping
54A technician is adding a new PC to a LAN. After unpacking the components and making all the connections, the technician starts the PC. After the OS loads, the technician opens a browser, and verifies that the PC can reach the Internet. Why was the PC able to connect to the network with no additional configuration?
- AThe PC virtual interface is compatible with any network.
- BThe PC used DNS to automatically receive IP addressing information from a server.
- CThe PC came preconfigured with IP addressing information from the factory.
- DThe PC does not require any additional information to function on the network.
- EThe PC was preconfigured to use DHCP.
55What is a user trying to determine when issuing a ping 10.1.1.1 command on a PC?
- Awhat type of device is at the destination
- Bif there is connectivity with the destination device
- Cthe path that traffic will take to reach the destination
- Dif the TCP/IP stack is functioning on the PC without putting traffic on the wire
56Refer to the exhibit. A network technician is testing connectivity in a new network. Based on the test results shown in the exhibit, which device does the technician have connectivity with and which device does the technician not have connectivity with? (Choose two.)
- Ano connectivity: switch 2
- Bno connectivity: switch 1
- Cconnectivity: PC-B
- Dconnectivity: PC-D
- Econnectivity: switch 2
- Fno connectivity: PC-C
57 Refer to the exhibit. What three facts can be determined from the viewable output of the show ip interface brief command? (Choose three.)
- AThe default SVI has been configured.
- BOne device is attached to a physical interface.
- CThe switch can be remotely managed.
- DTwo physical interfaces have been configured.
- ETwo devices are attached to the switch.
- FPasswords have been configured on the switch.
58What method can be used by two computers to ensure that packets are not dropped because too much data is being sent too quickly?
- Aaccess method
- Bresponse timeout
- Cencapsulation
- Dflow control
59What type of communication will send a message to all devices on a local area network?
- Abroadcast
- Ballcast
- Cunicast
- Dmulticast
60What process is used to place one message inside another message for transfer from the source to the destination?
- Aencapsulation
- Bdecoding
- Caccess control
- Dflow control
61A web client is sending a request for a webpage to a web server. From the perspective of the client, what is the correct order of the protocol stack that is used to prepare the request for transmission?
- AHTTP, IP, TCP, Ethernet
- BHTTP, TCP, IP, Etherne
- CEthernet, TCP, IP, HTTP
- DEthernet, IP, TCP, HTTP
62Which statement is correct about network protocols?
- ANetwork protocols define the type of hardware that is used and how it is mounted in racks.
- BThey define how messages are exchanged between the source and the destination.
- CThey all function in the network access layer of TCP/IP.
- DThey are only required for exchange of messages between devices on remote networks.
63Which statement is true about the TCP/IP and OSI models?
- AThe TCP/IP transport layer and OSI Layer 4 provide similar services and functions.*
- BThe TCP/IP network access layer has similar functions to the OSI network layer.
- CThe OSI Layer 7 and the TCP/IP application layer provide identical functions.
- DThe first three OSI layers describe general services that are also provided by the TCP/IP internet layer.
64What is an advantage of using standards to develop and implement protocols?
- AA particular protocol can only be implemented by one manufacturer.
- BProducts from different manufacturers can interoperate successfully.
- CDifferent manufacturers are free to apply different requirements when implementing a protocol.
- DStandards provide flexibility for manufacturers to create devices that comply with unique requirements.
65What three application layer protocols are part of the TCP/IP protocol suite? (Choose three.)
- AARP
- BDHCP
- CDNS
- DFTP
- EPPP
- FNAT
66What are proprietary protocols?
- Aprotocols developed by private organizations to operate on any vendor hardware
- Bprotocols that can be freely used by any organization or vendor
- Cprotocols developed by organizations who have control over their definition and operation
- Da collection of protocols known as the TCP/IP protocol suite
67What is an advantage of network devices using open standard protocols?
- ANetwork communications is confined to data transfers between devices from the same vendor.
- BCompetition and innovation are limited to specific types of products.
- CInternet access can be controlled by a single ISP in each market.
- DA client host and a server running different operating systems can successfully exchange data.
68Refer to the exhibit. If Host1 were to transfer a file to the server, what layers of the TCP/IP model would be used?
- Aonly application and Internet layers
- Bapplication, session, transport, network, data link, and physical layers
- Conly application, transport, network, data link, and physical layers
- Dapplication, transport, Internet, and network access layers
- Eonly application, Internet, and network access layers
- Fonly Internet and network access layers
69Which three layers of the OSI model are comparable in function to the application layer of the TCP/IP model? (Choose three.)
- Aapplication
- Bnetwork
- Cphysical
- Ddata link
- Etransport
- Fsession
- Gpresentation
70At which layer of the OSI model would a logical address be encapsulated?
- Aphysical layer
- Btransport layer
- Cnetwork layer
- Ddata link layer
71Which PDU format is used when bits are received from the network medium by the NIC of a host?
- Afile
- Bsegment
- Cpacket
- Dframe
72Which PDU is processed when a host computer is de-encapsulating a message at the transport layer of the TCP/IP model?
- Abits
- Bsegment
- Cpacket
- Dframe
73Which address does a NIC use when deciding whether to accept a frame?
- Adestination MAC address
- Bsource Ethernet address
- Cdestination IP address
- Dsource MAC address
- Esource IP address
74What will happen if the default gateway address is incorrectly configured on a host?
- AThe host cannot communicate with other hosts in the local network.
- BA ping from the host to 127.0.0.1 would not be successful.
- CThe host cannot communicate with hosts in other networks.
- DThe host will have to use ARP to determine the correct address of the default gateway.
- EThe switch will not forward packets initiated by the host.
75Which characteristic describes the default gateway of a host computer?
- Athe physical address of the switch interface connected to the host computer
- Bthe logical address assigned to the switch interface connected to the router
- Cthe physical address of the router interface on the same network as the host computer
- Dthe logical address of the router interface on the same network as the host computer
Informações
- Descrição
- CISCO Quiz
- Autor
- Leona W.
- Idioma
- Deutsch
- Visualizações
- 242
- Histórico
- Criado em 19 out 2019 · atualizado em 6 dez 2019
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