Passleader offers free demo for 100-490 exam. "Supporting Cisco Routing & Switching Network Devices", also known as 100-490 exam, is a Cisco Certification. This set of posts, Passing the Cisco 100-490 exam, will help you answer those questions. The 100-490 Questions & Answers covers all the knowledge points of the real exam. 100% real Cisco 100-490 exams and revised by experts!
Free 100-490 Demo Online For Cisco Certifitcation:
NEW QUESTION 1
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 2
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 3
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 4
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
Answer: AC
NEW QUESTION 5
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
Answer: D
NEW QUESTION 6
What is the Windows-based program that executes the ping command to test network connectivity?
- A. cmd
- B. Find
- C. Start
- D. ipconfig
Answer: A
NEW QUESTION 7
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
Answer: AE
NEW QUESTION 8
Which two pairs of LAN Ethernet devices use an 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
Answer: BE
NEW QUESTION 9
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
Answer: BCE
NEW QUESTION 10
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 11
Which protocol does TFTP typically use for transport?
- A. RSVP
- B. TCP
- C. HTTP
- D. UDP
Answer: D
NEW QUESTION 12
Which device is a DTE device?
- A. CSU/DSU
- B. router
- C. cable modem
- D. DSL modem
Answer: B
NEW QUESTION 13
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
Answer: D
NEW QUESTION 14
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 15
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
Answer: BD
NEW QUESTION 16
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
Answer: D
NEW QUESTION 17
Which type of physical connector does a Gigabit Ethernet port typically use?
- A. RJ-9
- B. RJ-45
- C. DB-25
- D. RJ-11
Answer: B
NEW QUESTION 18
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 19
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
Answer: C
NEW QUESTION 20
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 21
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