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490 Cisco > 490 Cisco > Flashcards

490 Cisco Flashcards

1
Q

Which protocol is TFTP typically used for transport?

A. RSVP
B. TCP
C. HTTP
D. UDP

A

D. UDP

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2
Q

What is the correct IPv6 address notation?

A. 2001:0DB8::/128
B. 2001:0DB8:0::
C. 2001:0DB8::1:1:1:1:1

D. 2001:0DB8:130F
:0000:0000:7000:0000:140B

A

D.2001:0DB8:130F:0000:0000:7000:0000:140B

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3
Q

Which two statements about this works really good Telnet and SSH are true? (choose two )

A. SSH is a protocol that provides a secure remote access connection to network devices.
B. SSH uses the well-known TCP port 23 for its communication.
C. A Telnet network management connection is dropped when a router reboots.
D. Telnet is a protocol that provides a secure remote access connection to network devices.
E. Telnet is preferred over SSH for security reasons.

A

A and C

A. SSH is a protocol that provides a secure remote access connection to network devices.

C. A Telnet network management connection is dropped when a router reboots.

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4
Q

Which address facilitates routing of packets over an IP network?

A. physical
B. transport
C. network
D. MAC

A

C. network

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5
Q

Which two IPV 4 addresses can be assigned to a host computer? (Choose two)
A. 255.255.255.255
B. 10.1.1.20
C. 0.0.0.0
D. 192.168.10.15
E. 292.10.3.4

A

B and D

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6
Q

What are two components of a WAN connection? (Choose two)
A. CSU/DSU
B. router
C. bridge
D. hub
E. switch

A

A and B

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7
Q

Which device is a DTE device?
A. CSU/DSU
B. Router
C. Cable modem
D. DSL modem

A

B. Router

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8
Q

Which layer of the OSI model finds how data is formatted transmission and how access to the physical media is controlled?

A. Presentation
B. Data link
C. network
D. transport

A

B. Data link

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9
Q

Which command shows the status of power supplies and sensor temperatures?

A. show hardware
B. show module
C. show environment
D. show diag

A

C. Show environment

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10
Q

What are two standard fiber optic connectors? (Choose two)
A. Lucent
B. Rollover
C. subscriber
D. multidimension
E. crossover

A

A and C

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11
Q

Which type of physical connector is a Gigabit Ethernet port typically use?

A. RJ-9
B. RJ-45
C. DB-25
D. RJ-11

A

B. RJ45

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12
Q

Which two pairs of LAN Ethernet devices use a RJ-45 straight-through cable?
(Choose two)
A. Switch-to-switch
B. Switch-to-router
C. Switch-to-hub
D. Router-to-router
E. Switch-to-server

A

B and E

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13
Q

Which two features are associated with single-mode fiber optic cable? (Choose two)
A. consist of a single strand of glass fiber
B. has higher attenuation than multimode fiber
C. There is a higher bandwidth than multimode fiber
D. costs less than multimode fiber E. operates over less distance than multimode fiber

A

A and C

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14
Q

Which type of transceiver module is used for 40 gigabyte Ethernet connectivity?
A. SFP+
B. GBIC
C. QSFP+
D. XFP

A

C. QSFP+

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15
Q

What is the line speed of a DSO North America?
A. 16 kbps
B. 32 kbps
C. 64 kbps
D. 128 kbps

A

C. 64 kbps

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16
Q

Which two ports on a laptop are used to gain console access to a Cisco switch? (Choose two)
A. DB-9
B. USB
C. DVI
D. RJ-11
E. RJ-45

A

A and B

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17
Q

Which two statements about a SmartJack are true? (Choose two)
A. Provides signal conversion.
B. It acts as a concentration point for dial-in and dial-out connections.
C. It operates at Layer 2 of the OSI model.
D. Provides channel testing.
E. re generates the signal to compensate for signal degradation From line transmission.

A

A and E

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18
Q

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

A. rolled
B. crossover
C. coaxial
D. straight-through

A

B. Crossover

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19
Q

Which Cisco CPAK 100Gbase module supports Multimode Fiber cable?
A. Cisco CPAK-100G-CWDM4
B. Cisco CPAK-100G-LR4
C. Cisco CPAK-100G-ER4L
D. Cisco CPAK-100G-SR4

A

D 100G-SR4

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20
Q

The pins on an RJ-45 cable plug are numbered from 1 through 8. When the metal pins of the plug are facing toward you, pin one is the leftmost pin. Which two sets of pins are looped on an RJ-45 56K loopback plug? (Choose two)

A. Pins 2 and 7
B. Pins 2 and 8
C. Pins 2 and 5
D. Pins 1 and 7
E. Pins 1 and 4

A

C and E

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21
Q

How many pairs of copper wire does a UTP cable have?

A. 2
B. 3
C. 4
D. 5

A

C. 4

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22
Q

Which two Cisco Nexus 3400 Series switches support 400-Gbps Ethernet ports?

(Choose two)

A. Cisco Nexus 34180YC
B. Cisco Nexus 34200YC-SM
C. Cisco Nexus 3432D-S
D. Cisco Nexus 3408-S
E. Cisco Nexus 3464C

A

C and D

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23
Q

Which type of memory stores the configuration of a router or switch by default?

A. RAM
B. ROM
C. NVRAM
D. flash

A

A. RAM

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24
Q

Which two commands identify the serial number of a Cisco router? (Choose two)

A. show run
B. show inventory
C. show environment
D. show version
E. show archive

A

B and D

25
Q

Which two commands set the configuration register value? (Choose two)
A. rommon>confreg 0x2102
B. router(config)#confreg 0x2102
C. rommon>config-register 0x2102
D. router(config)#configuration- register 0x2102
E. router(config)#config-register 0x2102

A

A and E

26
Q

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

A. highest two bits
B. lowest two bits
C. highest four bits
D. lowest four bits

A

D. lowest four bits

27
Q

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

A. flash
B. ROM
C. NVRAM
D. DRAM

A

A. flash

28
Q

Which type of memory is used to permanently store Cisco IOS software?
A. NVRAM
B. flash
C. SRAM
D. DRAM

A

A. NVRAM

29
Q

What is the default operating mode when you initially log into a router?

A. user EXEC
B. global configuration
C. privileged EXEC
D. ROM monitor

A

A

30
Q

When you deploy Cisco Catalyst 3850 Series switches, which two modes of operation can you choose from?

A. Active mode and Standby mode
B. Install mode and Bundle mode
C. Boot mode and Run mode
D. Exec mode and user mode

A

B. Install mode and Bundle mode

31
Q

Which command displays a list of file systems that are available on Cisco devices?

A. show memory
B. show directory
C. show file system
D. show version

A

C. Show file system

32
Q

Which two pieces of information are displayed when you use the show ip interface brief command?

(Choose two)

A. Layer 2 address
B. keepalive
C. Layer 3 address
D. encapsulation type
E. interface status

A

C and E

33
Q

Which command sends an echo request packet to the target host and then waits for an echo response message?
A. echo
B. access
C. ping
D. connect

A

C. Ping

34
Q

Which command displays information about the carrier network, cell site, and available service?

A. show cellular unit network
B. show cellular unit radio
C. show cellular unit hardware
D. show cellular unit profile

A

A. show cellular unit network

35
Q

Which two pieces of information about a neighboring device are displayed when you use the CLI command show cdp neighbor?

(Choose two)

A. platform
B. uptime
C. device ID
D. Cisco IOS Software version
E. IP address

A

A and C

36
Q

Cisco NX- OS has added the ability to use which type of custom scripting to help manage user networks?

A. C++
B. Collective
C. SQL
D. Python

A

D. Phython

37
Q

Which command displays the configuration register setting?

A. show flash
B. show running-config
C. show version
D. show config-register

A

C. Show version

38
Q

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

A. end
B. clear
C. quit
D. exit

A

D. Exit

39
Q

Which command provides detailed information about the components that are installed on a router, such as the model, PID, and serial number?

A. show chassis
B. show items
C. show inventory
D. show router

A

C. Show inventory

40
Q

Which Windows-based text editor is preferred for working with a simple text document , such as a Cisco configuration?

A. Microsoft Word
B. Microsoft Notepad
C. Microsoft Access
D. Microsoft Excel

A

B. Notepad

41
Q

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

A. ipconfiguration
B. ip configuration
C. ipconfig
D. ip config

A

C. ipconfig

42
Q

What is the Windows-based program that executes the ping command to test network connectivity?

A. cmd
B. Find
C. Start
D. Ipconfig

A

A. cmd

43
Q

Which type of port on a laptop is used to connect to an Ethernet port on a Cisco switch?

A. DVI
B. RJ-11
C. DB-9
D. RJ-45

A

D. RJ45

44
Q

Which type of Cisco console cable is used to connect a laptop to the console port on a Cisco router?

A. straight-through
B. fiber
C. crossover
D. rollover

A

D. Rollover

45
Q

An Ethernet interface is up and the line protocol is down. What are two possible causes? (Choose two)

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

A

A and B

46
Q

From the enable mode, which command loads the configuration during the password recovery process on a Cisco router?

A. load_helper
B. configure terminal
C. copy running-config startup-config D. copy startup-config running-config

A

D

47
Q

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

A. copy tftp nvram
B. copy tftp flash
C. copy flash tftp
D. copy xmodem flash

A

B. Copy tftp flash

48
Q

TFTP is a simple protocol for transferring files, such as a Cisco IOS or configuration file, from one device to another. Which device can be configured as a TFTP server?

A. Cisco Content Engine
B. modem
C. Cisco router
D. CSU/DSU

A

C. Cisco router

49
Q

What is the primary method for recovering or upgrading a Cisco network device system image?

A. USB storage
B. FTP
C. The tftpdnld command
D. The xmodem command

A

C. The tftpdnld command

50
Q

Which two commands are valid for copying a saved configuration to RAM? (Choose two)

A. copy startup-config running-config B. copy running-config startup-config C. copy tftp running-config
D. copy running-config tftp
E. copy tftp startup-config

A

A and C

51
Q

What are two purposes of a USB thumb drive? (Choose two)

A. to save the system log
B. to copy configuration files to and from a PC
C. to save router hardware information
D. to copy IOS images to and from a PC
E. To increase system memory size

A

B and D

52
Q

Which method is the fastest way to recover a software version that supports a USB flash port on a Cisco device?

A. tftp command
B. xmodem transfer command
C. copy command with USB memory D. copy tftp flash: command

A

C. Copy command with USB memory

53
Q

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

A. Xmodem
B. copy tftp: flash:
C. copy flash: tftp:
D. tftpdnld

A

D tftpdnld

54
Q

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

A. product number
B. serial number
C. RMA number
D. FRU number

A

C. RMA number

55
Q

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

A. From the Network and Sharing Center, click Internet Protocol (TCP/IP), and follow the New Connection Wizard instructions.
B. From the Network and Sharing Center, click Change adapter, then double-click a local area connection. Select Internet Protocol (TCP/IP)> properties> Use the Following Address and then configure the IP information.
C. Click Start. Enter cmd and click OK. Enter the IP address XXX.XXX.XXX.XXX.
D. From the Network and Sharing Center, double-click Local Area Connection. Select Properties>iPass protocol (IEEE 802.1x)> Properties> Static IP.

A

B

56
Q

Which router port is used for dial-in access to the router for CLI management purposes and does not usually pass normal network traffic?

A. Fast Ethernet
B. channelized serial
C. AUX
D. Gigabit Ethernet Correct answer: C

A

C. AUX

57
Q

ESD is the sudden and momentary electric current that flows between two objects at different electrical potentials, caused by direct contact or induced by an electrostatic field. Which three tools are used to avoid ESD? (Choose three)

A. negative static bag
B. antistatic mat
C. ESD wrist strap
D. Negative static mat
E. Antistatic bag
F. Latex gloves

A

B, C, and E

58
Q

Which type of port (cable) is used to connect a laptop to an Ethernet port on a Cisco router?

A. Roll over
B. fiber
C. straight-through
D. crossover

A

C. Straight-through

59
Q

Which Xmodem option is used to enhance error checking of an image that is copied to flash memory?

A. -e
B. -r
C. -c
D. -x

A

C. -c

490 Cisco (1 decks)

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