How Many Questions Of 100-490 Practice Question

NEW QUESTION 1
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 2
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 1 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
• B. pins 2 and 5 D.pins 1 and 7
• C. pins 1 and 4

Answer: CE

NEW QUESTION 3
Which protocol does TFTP typically use for transport?

• A. RSVP
• B. TCP
• C. HTTP
• D. UDP

Answer: D

NEW QUESTION 4
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 5
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 6
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 7
Which type of memory is used to permanently store Cisco IOS Software?

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

Answer: A

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 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 10
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 11
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

Answer: C

NEW QUESTION 12
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 13
Which device is a DTE device?

• A. CSU/DSU
• B. router
• C. cable modem
• D. DSL modem

Answer: B

NEW QUESTION 14
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

Answer: CE

NEW QUESTION 15
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

Answer: B

NEW QUESTION 16
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

Answer: B

NEW QUESTION 17
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 18
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 19
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 20

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 21
Which two features are associated with single-mode fiber-optic cable? (Choose two.)

• A. consists of a single strand of glass fiber
• B. has higher attenuation that multimode fiber
• C. carries a higher bandwidth that multimode fiber
• D. costs less than multimode fiber
• E. operates over less distance than multimode fiber

Answer: AC

NEW QUESTION 22
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