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Cisco 640-692 Exam CCT Routing & Switching > Brain Dump Questions > Flashcards

Brain Dump Questions Flashcards

1
Q

Which two locations can be configured as a source for the IOS image in the boot system command? (Choose two.)

  • RAM
  • NVRAM
  • flash memory
  • HTTP server
  • TFTP server
  • Telnet server
A
  • flash memory
  • TFTP server
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2
Q

On which three operating systems does HyperTerminal not come pre-installed? (Choose three)

  • Windows XP
  • Windows Vista
  • Mac OSX
  • Windows 98
  • Windows 7
  • Windows 2000
A
  • Windows Vista
  • Mac OSX
  • Windows 7
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3
Q

Which three of the following describe Fast Ethernet? (Choose three)

  • 1QBASE-T H B
  • 100BASE-T
  • 10-Mb/s speed
  • 100-Mb/s speed
  • requires Category 3 or higher UTP cabling
  • requires Category 5 or higher UTP cabling
A
  • 100BASE-T
  • 100-Mb/s speed
  • requires Category 5 or higher UTP cabling
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4
Q

Hosts in network 192.168.2.0 are unable to reach hosts in network 192.168.3.0. Based on the output from RouterA, what are two possible reasons for the failure? (Choose two.)

  • The cable that is connected to S0/0 on RouterA is faulty.
  • Interface S0/0 on RouterB is administratively down.
  • Interface S0/0 on RouterA is configured with an incorrect subnet mask.
  • The IP address that is configured on S0/0 of RouterB is not in the correct subnet.
  • Interface S0/0 on RouterA is not receiving a clock signal from the CSU/DSU.
  • The encapsulation that is configured on S0/0 of RouterB does not match the encapsulation that is configured on S0/0 of RouterA.
A
  • Interface S0/0 on RouterA is not receiving a clock signal from the CSU/DSU.
  • The encapsulation that is configured on S0/0 of RouterB does not match the encapsulation that is configured on S0/0 of RouterA.
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5
Q

Which port displays the bootup process on a Cisco device?

  • ATM
  • BVI
  • Console
  • Ethernet
A

Console

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6
Q

Which statement describes the effect of the copy run start command on a router in enable mode?

  • The running configuration of the router is saved to NVRAM and used during the boot process.
  • The router reboots and loads the last saved running configuration.
  • A copy of the running configuration of the router is sent by FTP to a designated server.
  • A new running configuration is loaded from flash memory to the router.
A

The running configuration of the router is saved to NVRAM and used during the boot process.

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7
Q

Which three pieces of information about a device can be seen from the show version command? (Choose three)

  • CPU load
  • Device model
  • Installed DRAM
  • Installed flash
  • Locally configured IP addresses
A
  • Device model
  • Installed DRAM
  • Installed flash
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8
Q

Which address facilitates the routing of packets over an IP network?

  • MAC
  • transport
  • network
  • physical
A

network

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9
Q

Which command initiates the copy of an IOS image to a Cisco device?

  • copy flash tftp
  • copy tftp flash
  • copy tftp ftp
  • copy tftp nvram
  • xmodem flash
A

copy tftp flash

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10
Q

Which command is necessary to permit SSH or Telnet access to a cisco switch that is otherwise configured for these vty line protocols?

  • transport type all
  • transport output all
  • transport preferred all
  • transport input all
A

transport input all

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11
Q

Which of the following command display the saved configuration file?

  • show configuration
  • show file system
  • show running-config
  • start config
A

show configuration

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12
Q

TFTP is a simple protocol file, such as a Cisco IOS or configuration file, from one device to another. Which device cannot be configured to be used as a TFTP server?

  • Cisco router
  • Cisco switch
  • Computer
  • Modem
  • Cisco wireless LAN
A

Modem

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13
Q

Refer to the exhibit.

What does the CD LED indicate on the voice WAN interface card?

  • An alarm condition
  • Receive signal strength
  • A carrier has been detected
  • The interface is in loopback mode
A

A carrier has been detected

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14
Q

The pins and RJ-45 are numbered from 1 through 8. With the material points of the plug facing toward you, pin 1 is the leftmost pin. Which two sets are looped on an RJ-45 T1 loopback plug? (Choose two)

  • Pins 1 and 4
  • Pins 1 and 7
  • Pins 2 and 5
  • Pins 2 and 8
  • Pins 1 and 5
  • Pins 2 and 7
A
  • Pins 1 and 4
  • Pins 2 and 5
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15
Q

Which two of the following statements are true? (Choose two)

  • Because FTP usually requires authentication, a Cisco router must be configured with the appropriate username and password.
  • FTP uses UDP as its transport protocol.
  • The copy running-config ftp: command is used to copy a configuration file from an FTP server to the running configuration.
  • A router can act as an FTP server.
  • FTP can be used to load Cisco IOS software to a router in ROMMON mode.
A
  • Because FTP usually requires authentication, a Cisco router must be configured with the appropriate username and password.
  • A router can act as an FTP server.
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16
Q

Refer to the exhibit.

Of which cable type this an example?

  1. RJ-45 straight-through
  2. RJ-45
  3. RJ-45 rollover
  4. RJ-11
  5. RJ-45 crossover
A

RJ-45 crossover

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17
Q

Refer to the exhibit.

What is the result of setting the no login command?

  • Telnet access is denied.
  • Telnet access requires a new password at the first login.
  • Telnet access requires a new password.
  • no password is required for telnet access.
A

no password is required for telnet access.

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18
Q

Which of the following best describes how to assign a static IP address to the Ethernet port on a computer?

  • From Network Connections, click Create a New Connection and follow the network connection Wizard instructions.
  • From Network Connections, double-click Local Area Connection. Click Protocol (TCP/IP). Click the properties, click the use the Following Address button, and then configure the IP information.
  • Click Start> Run Enter cmd and click OK. Enter ip address XXX.XXX.XXX.XXX.
  • From Network Connections, double-click Local Connection. Click Properties, click iPass Protocol (IEEE), click properties and select static IP.
A

From Network Connections, double-click Local Area Connection. Click Protocol (TCP/IP). Click the properties, click the use the Following Address button, and then configure the IP information.

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19
Q

When using a modem to provide out-of-band access to a Cisco router, which cable is used to connect the modem to the router?

  • DB-25 to RJ-45
  • RJ-45 to RJ-45
  • RJ-44 to RJ-45
  • DB-9 to RJ-45
  • DB-45 to RJ-45
A

DB-25 to RJ-45

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20
Q

What are two possible causes if an Ethernet interface is up and the line protocol is down (Choose two)

  • The Ethernet cable might not be attached properly
  • There is a speed or duplex mismatch with the remote device
  • The Ethernet interface has been manually disabled
  • There is a Layer 2 mismatch in the encapsulation type
  • Keepalives are not being received by the local device
A
  • There is a speed or duplex mismatch with the remote device.
  • There is a layer 2 mismatch in the encapsulation type.
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21
Q

Which two of the following are features of NVRAM on a Cisco device? (Choose two)

  • Stores startup configuration
  • Stores running configuration
  • Stores routing tables
  • Stores decompressed IOS software image
  • Erased when the device is rebooted
  • Not erased when the device is rebooted
A
  • Store startup configuration
  • Not erased when the device is rebooted
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22
Q

Which two commands display the saved configuration file? (Choose two)

  • show configuration
  • show file system
  • show running-config
  • show startup-config
A
  • show configuration
  • show startup-config
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23
Q

Refer to the exhibit.

What can be determined about the router from the console output?

  1. No configuration file was found in NVRAM.
  2. No configuration file was found in flash.
  3. No configuration file was found in the PCMCIA card.
  4. The configuration file is normal and will load in 15 seconds.
A

No configuration file was found in NVRAM.

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24
Q

Which IEEE standard protocol is initiated as a result of successful DTP completion in a switch over Fast Ethernet?

  • 802.3ad
  • 802.1w
  • 802.1D
  • 802.1Q
A

802.1Q

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25
Q

Which router can be used for disk-in-access to the router CLI management purposes and does not usually pass normal network traffic?

  • AUX
  • Gigabit Ethernet
  • Fast Ethernet
  • Channelized serial
A

AUX

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26
Q

While performing password recovery on a Cisco device, the configuration register should be which value in order to bypass loading the startup configuration?

  • 0x2102
  • 0x2112
  • 0x2122
  • 0x2142
A

0x2142

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27
Q

Which interface card is an encryption module?

  • NME-VMSS-16
  • NME-CUSP-522
  • AIM-VPN/SSL-3
  • M-1A-OC3-POM
A

AIM-VPN/SSL-3

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28
Q

Refer to the exhibit.

A

Explanation:

Step 1 – Power on

Step 2 – Mode button

Step 3 – flash_init

Step 4 – load_helper

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29
Q

The enable secret command is used to secure access to which CLI mode?

  • global configuration mode
  • privileged EXEC mode
  • user EXEC mode
  • auxiliary setup mode
A

privileged EXEC mode

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30
Q

What one of the features is associated with single-mode fiber-optic cable?

  • a single strand of glass fiber
  • stored less bandwidth
  • cost is less than multimode fiber
  • operates over less distance than multimode fiber
A

a single strand of glass fiber

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31
Q

Which layer of the IOS model defines how data is formatted for transmission and how access to the physical media is controlled?

  • Physical
  • Data link
  • Network
  • Transport
A

Data link

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32
Q

Which command initiates the transfer of a Cisco IOS image over IP from ROMMON?

  • copy tftp: flash:
  • copy flash: tftp:
  • tftpdnld
  • xmodem
A
  • tftpdnld

The tftpdnld command erases all existing files in flash memory before downloading a new software image to the router.

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33
Q

Which type of memory stores the startup configuration file for the Cisco device?

  • Flash
  • NVRAM
  • RAM
  • ROM
A
  • NVRAM

Refer to the link for additional information.

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34
Q

Which windows-based text editor is preferred when working with a simple text document such as a Cisco configuration?

  • Microsoft Excel
  • Microsoft Word
  • Microsoft Notepad
  • Microsoft Access
A

Microsoft Notepad

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35
Q

Which sequence begins a unique local IP address in binary notation?

  • 1111110
  • 1111111
  • 00000000
  • 1111100
A
  • 1111110

Refer to the linkfor additional information.

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36
Q

A null modem cable uses which adapter type?

  • RJ-11
  • RJ-45
  • RS-323
  • RS-232
  • USB
A

RJ-45

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37
Q

What are two ways to open a command prompt session on a Windows-based computer? (Choose two)

  • Click Start > Control Panel > Command Prompt
  • Click Start > All Programs > Accessories > Command Prompt
  • Click Start > All Programs > Command Prompt
  • Click Start > Run. Enter cmd and click OK
  • Click Start > All Programs > Accessories > Communications > Command Prompt
A
  • Click Start > All Programs > Accessories > Command Prompt
  • Click Start > Run. Enter cmd and click OK
38
Q

Which bits represent the boot field in the configuration register value?

  • highest two bits
  • highest four bits
  • lowest two bits
  • lowest four bits
A

lowest four bits

39
Q

Which command sends an echo request packet to the largest host and then waits for an echo response message?

  • telnet
  • connect
  • access
  • echo
  • ping
A

ping

40
Q

Which of the following statements are true?

  • OEM products that are built for Cisco never get a Cisco logo applied.
  • The Cisco logo, old or new, can be found on the front bezel of all Cisco rack-mountable or desktop products.
  • Serial numbers are attached by the label on all Cisco field-replaceable parts.
  • At the network level, the user serial number should be different as the part number.
A

The Cisco logo, old or new, can be found on the front bezel of all Cisco rack-mountable or desktop products.

41
Q

Which three of the following statements are true about a router? (Choose three)

  • It forwards broadcast frames.
  • It interconnects multiple networks together.
  • It chooses the best route for your data to travel.
  • It manages and analyzes a company’s database.
  • It divides a network into separate broadcast domains.
A
  • It interconnects multiple networks together.
  • It chooses the best route for your data to travel.
  • It divides a network into separate broadcast domains.
42
Q

Which type of memory stores the decompressed form of the Cisco IOS software and the running configuration?

  • Flash
  • ROM
  • DRAM
  • NVRAM
A
  • DRAM

Refer to the linkfor additional information.

43
Q

Which of the following is a DTE device?

  • Router
  • CSU/DSU
  • Cable Modem
  • DSL Modem
A
  • Router

A Router is a Data Terminal Equipment by default.

44
Q

Refer to the exhibit.

Into which port do you insert the card?

  • ATM
  • Gigabit Ethernet
  • Serial
  • Ethernet
A
  • Gigabit Ethernet

Refer to the linkfor additional information.

45
Q

What is the difference between a CSU/DSU and a modem?

  • A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals from a router to a leased line.
  • A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals from a router to a leased line.
  • A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals from a router to a phone line.
  • A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line.
A

A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line.

46
Q

Which command displays the configuration register setting?

  • show config-register
  • show flash
  • show running-config
  • show version
A

show version

47
Q

How does a Cisco switch respond if you boot it without a valid configuration in the

NVRAM?

  • It enters setup mode.
  • It uses the running-configuration.
  • It prompts you to restore the startup configuration.
  • It enters user EXEC mode.
A
  • It uses the running-configuration.

Refer to the linkfor additional information.

48
Q

Which two of the following are components of WAN connection? (Choose two)

  • router
  • switch
  • CSU/DSU
  • Hub
  • Bridge
A
  • router
  • CSU/DSU
49
Q

Which command initiates copying the saved configuration of a Cisco device to a TFTP server?

  • copy running-config tftp
  • copy startup-config tftp
  • copy tftp running-config
  • copy tftp startup-config
A

copy startup-config tftp

50
Q

Which three of the following statements are true about a smart jack? (Choose three)

  • It provides signal conversion.
  • It operates at Layer 2 of the OSI model.
  • It regenerates the signal to compensate for signal degradation from line transmission.
  • It provides loopback testing.
  • It acts as a concentration point for dial-in and dial-out connections.
A
  • It provides signal conversion.
  • It regenerates the signal to compensate for signal degradation from line transmission.
  • It provides loopback testing.
51
Q

Which two commands are used to set the configuration register value? (Choose two)

  • Router(config)#config-register 0x2102
  • Router(config)#confreg 0x2102
  • rommon>config-register 0x2102
  • rommon>confreg 0x2102
  • Router(config)#configuration-register 0x2102
A
  • Router(config)#config-register 0x2102
  • rommon>confreg 0x2102

0x2102 is the factory-default configuration register value. Refer to the linkfor additional information.

52
Q

What are two features that are associated with single-mode fiber-optic cable? (Choose two.)

  • A single strand of glass fiber.
  • Carries higher bandwidth than multimode fiber.
  • The cost is less than multimode fiber.
  • Operates over less distance than multimode fiber.
A
  • A single strand of glass fiber.
  • Carries higher bandwidth than multimode fiber.
53
Q

Which Ethernet interface command is present when you boot a new Cisco router for the first time?

  • Speed 100
  • Shutdown
  • IP Address 192.168.1.1 255.255.255.0
  • Duplex half
A

Shutdown

54
Q

When using a modem to provide out-of-band access to a Cisco router, which cable type is used to connect the wall jack to the modem?

  • DB-25 to RJ-11
  • RJ-11 to RJ-11
  • RJ-45 to RJ-45
  • RJ-11 to RJ-45
  • RJ-11 to DB-9
A

RJ-11 to RJ-11

55
Q

Which command can be used to identify the serial number of a Cisco router?

  • Show run
  • Show version
  • Show archive
  • Show environment
A

Show version

56
Q

From a Windows command prompt, which command displays the local IP address of a computer?

  • ip config
  • ip configuration
  • ipconfig
  • ipconfiguration
A
  • ipconfig

Refer to the link for additional information.

57
Q

Which two of the following are installed fiber-optic connectors? (Choose two)

  • Subscriber
  • Crossover
  • Multi-dimension
  • Lucent
A
  • Subscriber
  • Lucent

Refer to the linkfor additional information.

58
Q

Which two pairs of LAN Ethernet devices use an RJ-45 Straight-through cable? (Choose

two)

  • Switch to switch
  • Switch to router
  • Switch to server
  • Router to router
A
  • Switch to router
  • Switch to server

Refer to the linkfor additional information.

59
Q

Which two modules can be plugged into the internal Advanced Integration Module (AIM) slots on a Cisco router? (Choose two)

  • Virtual Private Network Module
  • Intrusion Detection System Module
  • Packet Voice Digital Signal Processor Module
  • LAN Switching Module
  • Voice Interface Module
A
  • Virtual Private Network Module
  • Intrusion Detection System Module
60
Q

ESD is the sudden and momentary electric current that flows between two different objects at different electrical potentials caused by direct contact or induced by an electrostatic field.

Which three of the following tools should be used to avoid ESD? (Choose three)

  • ESD wrist strap
  • Latex gloves
  • Antistatic bag
  • Antistatic mat
  • Negative static mat
  • Negative static bag
A
  • ESD wrist strap
  • Antistatic bag
  • Antistatic mat
61
Q

The colored wires at one end of the cable in the reverse sequence of the colored wires at the other end of the cable. Which cable does this describe?

    • Rolled
  • Coaxial
  • Crossover
  • Straight-through
A
  • Rolled

Refer to the linkfor additional information.

62
Q

Which of the following best describes the port on a laptop that is used to connect to an

Ethernet port on a Cisco Switch?

  • RJ-45
  • RJ-11
  • VGA
  • DVI
  • DB-9
A
  • RJ-45
63
Q

Which command indicates the amount of memory (NVRAM, RAM, and flash) in a Cisco device?

  • Show diag
  • Show environment
  • Show inventory
  • Show version
A

Show version

64
Q

Which two of the following statements are true? (Choose two)

  • OEM products that are built for Cisco never get a Cisco logo applied.
  • The Cisco logo, old or new, can be found on the front bezel of all Cisco rack-mountable or desktop products.
  • Serial numbers are attached by the label on all Cisco field-replaceable parts.
  • At the network module level, the model number is the same as the part number.
A
  • The Cisco logo, old or new, can be found on the front bezel of all Cisco rack-mountable or desktop products.
  • At the network module level, the model number is the same as the part number.
65
Q

Refer to the exhibit.

Which three statements correctly describe Network Device A? (Choose three.)

  • With a network-wide mask of 255.255.255.128, each interface does not require an IP address.
  • With a network-wide mask of 255.255.255.128, each interface does require an IP address on a unique IP subnet.
  • With a network-wide mask of 255.255.255.0, it must be a Layer 2 device for the PCs to communicate with each other.
  • With a network-wide mask 255.255.255.0, it must be a Layer 3 device for the PCs to communicate with each other.
  • With a network-wide mask of 255.255.254.0, each interface does not require an IP address.
A
  • With a network-wide mask of 255.255.255.128, each interface does require an IP address on a unique IP subnet.
  • With a network-wide mask 255.255.255.0, it must be a Layer 3 device for the PCs to communicate with each other.
  • With a network-wide mask of 255.255.254.0, each interface does not require an IP address.
66
Q

Which type of memory is used to permanently store the Cisco IOS software?

  • Flash
  • DRAM
  • SRAM
  • NVRAM
A
  • Flash memory

Flash memory is used to store IOS software images. It can also be used to store other files, for example, backup configuration files. Retains its content even after a device is restarted.

67
Q

Which two pieces of information about a device can be seen from the show version command?

  • CPU load
  • Device model
  • Installed DRAM
  • Local CLI
  • Locally configured IP addresses
A
  • Device model
  • Installed DRAM
68
Q

Which of the following describes the roles of devices in a WAN? (Choose three.)

  • A CSU/DSU terminates a digital local loop.
  • A modem terminates a digital local loop.
  • A CSU/DSU terminates an analog local loop.
  • A modem terminates an analog local loop.
  • A router is commonly considered a DTE device.
  • A router is commonly considered a DCE device.
A
  • A CSU/DSU terminates a digital local loop.
  • A modem terminates an analog local loop.
  • A router is commonly considered a DTE device.
69
Q

Which type of memory is necessary for a router to boot?

  • DRAM
  • PVDM
  • NVRAM
  • VRAM
A

DRAM

70
Q

Refer to the exhibit.

For what two reasons has the router loaded its IOS image from the location that is shown?

(Choose two.)

  • Router1 has specific boot system commands that instruct it to load IOS from a TFTP server.
  • Router1 is acting as a TFTP server for other routers.
  • Router1 cannot locate a valid IOS image in flash memory.
  • Router1 defaulted to ROMMON mode and loaded the IOS image from a TFTP server.
  • Cisco routers will first attempt to load an image from TFTP for management purposes.
A
  • Router1 has specific boot system commands that instruct it to load IOS from a TFTP server.
  • Router1 cannot locate a valid IOS image in flash memory.
71
Q

Which of the following best describes the cable that is used to connect a laptop to an

Ethernet port on a Cisco router?

  • Crossover
  • Straight-through
  • Fiber
  • Rollover
A

Crossover

72
Q

Which three of the following statements are true? (Choose three.)

  • Each IP address has two parts: a network ID and a host ID
  • An IP subnet equals a broadcast domain.
  • An IPv4 address contains 36 bits
  • 172.16.1.18 is a Class A address
  • A subnet address is created by borrowing bits from the original host ID
A
  • Each IP address has two parts: a network ID and a host ID
  • An IP subnet equals a broadcast domain.
  • A subnet address is created by borrowing bits from the original host ID
73
Q

Which two pieces of information can be determined about a neighbor device from the CLI command show cdp neighbor? (Choose two)

  • device ID
  • IP address
  • platform
  • uptime
A
  • device ID
  • platform
74
Q

Refer to the exhibit.

Which user-mode password has just been set?

  • Telnet
  • Auxiliary
  • SSH
  • Console
A

Telnet

75
Q

Which IOS layer does a server use to keep track of which application communications in which conversation?

  • Transport
  • Network
  • Session
  • Application
A

Session

76
Q

Which two pieces of information does the show ip interface brief command display?

(Choose two)

  • Encapsulation type
  • Interface status
  • Layer 2 address
  • Layer 3 address
  • Keep alive
A
  • Interface status
  • Layer 3 address
77
Q
A

Explanation:

The correct answer is:

Router(boot)#

Router(config-if)#

Router(config)#

Router#

Rommon>

Router>

78
Q

What is the default operating mode you are initially logging into a router?

  • global configuration
  • privileged EXEC
  • ROM monitor
  • user EXEC
A

user EXEC

79
Q

Which two of the following are true? (Choose two)

  • Telnet is preferred over SSH for security reasons.
  • SSH is a protocol that provides a secure remote access connection to network devices.
  • When using HyperTerminal to communicate over a TCP/IP network, the SSH protocol is used.
  • A Telnet network management connection is dropped when a router reboots.
  • Telnet is a protocol that provides a secure remote access connection to network devices.
A
  • SSH is a protocol that provides a secure remote access connection to network devices.
  • A Telnet network management connection is dropped when a router reboots.
80
Q
A
  • Enable
  • Configure Terminal
  • Interface Ethernet0
81
Q

Which two of the following CLI operating modes, by default, allow you to copy a Cisco IOS

image to flash memory from TFTP server? (Choose two)

  • User EXEC
  • Privileged EXEC
  • ROMMON
  • Global configuration
A
  • Privileged EXEC
  • ROMMON
82
Q

What does Cisco use for Return Materials Authorization (RMA) tracking of field-replaceable parts?

  • model number
  • product number
  • serial number
  • RMA number
  • FRU number
A
  • serial number

Explanation: Cisco uses Serial Numbers for RMA tracking of field replaceable parts (FRU) and for service contract entitlement verification of devices.

83
Q

What are two ways to open Microsoft Notepad on a Windows-based computer? (Choose two)

  • Start > Run Enter Notepad and ‘Ink OK
  • Start > Control Panel > Notepad
  • Start > All Programs > Notepad
  • Start > All Programs > Accessories > Notepad
  • Start > All Programs > Microsoft Office > Notepad
A
  • Start > Run Enter Notepad and ‘Ink OK
  • Start > All Programs > Accessories > Notepad
84
Q

Which statement about unique local IP addresses is true?

  • Summarization is not supported.
  • They require all prefixes to be unique.
  • Their global IDs are assigned sequentially.
  • They are routable to the public Internet.
A
  • They require all prefixes to be unique.
85
Q

Refer to the exhibit.

Which type of cable is used on the ATM card?

  • Fiber-optic BNC
  • Coaxial
  • Serial
  • Crossover
A

Coaxial

86
Q

Which of the following best describes the cable that is used to connect a laptop to the Console port on a Cisco router?

  • crossover
  • straight-through
  • fiber
  • rollover
A

rollover

87
Q

Which two statements about fiber cable are true? (Choose two)

  • Single-mode fiber supports SC and LC connectors only.
  • Multimode cable supports speeds between 100 Mbps and 9.92 Gbps.
  • Single-mode cable is most appropriate for installations longer than 10 km.
  • The fiber cable is relatively inexpensive and supports a higher data rate than coaxial cable.
  • Multimode cable supports speeds between 100 Mbps and 100 Gpbs.
A
  • The fiber cable is relatively inexpensive and supports a higher data rate than coaxial cable.
  • Multimode cable supports speeds between 100 Mbps and 100 Gpbs.
88
Q

Refer to the exhibit.

Why is flash memory erased prior to upgrading the IOS image from the TFTP server?

  • The router cannot verify that the Cisco IOS image currently in flash is valid.
  • Flash memory on Cisco routers can contain only a single IOS image.
  • Erasing current flash content is requested during the copy dialog.
  • In order for the router to use the new image as the default, it must be the only IOS image in flash.
A

Erasing current flash content is requested during the copy dialog.

89
Q

Which of the following CLI operating modes, by default, allows you to copy a Cisco IOS image to flash memory from the TFTP server?

  • User EXEC
  • Privileged EXEC
  • FTP
  • Global configuration
A
  • Privileged EXEC
90
Q

Which step in the router boot process searches for an IOS image to load into the router?

  • bootstrap
  • POST
  • mini-IOS
  • ROMMON mode
A

bootstrap

91
Q

At the interface configuration prompt, which command returns you to the main configuration prompt?

  • Ctrl-Z
  • end
  • exit
  • quit
A

exit

92
Q

Which two of the following statements are true about a switch? (Choose two)

  • It is a repeater.
  • It is a data link layer device.
  • It will forward the frame out all ports when it receives a broadcast from a host.
  • It reads the destination MAC address to forward traffic out the appropriate port.
  • It acts as an amplifier.
A
  • It is a data link layer device.
  • It reads the destination MAC address to forward traffic out the appropriate port.

Cisco 640-692 Exam CCT Routing & Switching (2 decks)

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