The Secret Of Cisco 100-490 Test

NEW QUESTION 1
Which type of memory stores the decompressed form of Cisco IOS Software and the running configuration?

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

Answer: D

NEW QUESTION 2
Which two statements about 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.

Answer: AC

NEW QUESTION 3
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 Ethernet

Answer: AB

NEW QUESTION 4
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

Answer: BD

NEW QUESTION 5
Which type of port is used to connect a laptop to an Ethernet port on a Cisco router?

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

Answer: C

NEW QUESTION 6
Which address facilitates the routing of packets over an IP network?

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

Answer: C

NEW QUESTION 7
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

Answer: C

NEW QUESTION 8
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

Answer: C

NEW QUESTION 9
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

Answer: AC

NEW QUESTION 10
What are two components of a WAN connection? (Choose two.)

• A. CSU/DSU
• B. router
• C. bridge
• D. hub
• E. switch

Answer: AB

NEW QUESTION 11
At the interface configuration prompt, which command returns you to the main configuration prompt?

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

Answer: D

NEW QUESTION 12
Which two IPv4 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

Answer: BD

NEW QUESTION 13
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

Answer: D

NEW QUESTION 14
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

Answer: C

NEW QUESTION 15
What is the default operating mode when you initially log in to a router?

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

Answer: A

NEW QUESTION 16
How many pairs of copper wire does a UTP cable have?

• A. 2
• B. 3
• C. 4
• D. 5

Answer: C

NEW QUESTION 17
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

Answer: C

NEW QUESTION 18
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.

Answer: AB

NEW QUESTION 19

Refer to the exhibit. Which two statements about the hardware components are true? (Choose two.)

• A. 2 is an RJ-45 to USB Type A console cable.
• B. 3 is a USB Type A port.
• C. 3 is a USB 5-pin mini USB Type B port.
• D. 1 is a USB Type A port.
• E. 2 is a USB 5-pin mini USB Type B to USB Type A console cable.

Answer: BE

NEW QUESTION 20
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

Answer: B

NEW QUESTION 21
Which two statements about a SmartJack are true? (Choose two.)

• A. It 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. It provides channel testing.
• E. It regenerates the signal to compensate for signal degradation from line transmission.

Answer: AE

NEW QUESTION 22
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

Answer: B

NEW QUESTION 23
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

Answer: A

NEW QUESTION 24
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

Answer: CD

NEW QUESTION 25
Which type of memory is used to permanently store Cisco IOS Software?

• A. NVRAM
• B. flash
• C. SRAM
• D. DRAM

Answer: A

NEW QUESTION 26
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