100-490 Free Practice Test

Which two ports on a laptop are used to gain console access to a Cisco switch? (Choose two.)

1. A. DB-9
2. B. USB
3. C. DVI
4. D. RJ-11
5. E. RJ-45 Ethernet

Correct Answer: AB

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.)

1. A. pins 2 and 7 B.pins 2 and 8
2. B. pins 2 and 5 D.pins 1 and 7
3. C. pins 1 and 4

Correct Answer: CE

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

1. A. highest two bits
2. B. lowest two bits
3. C. highest four bits
4. D. lowest four bits

Correct Answer: D

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

1. A. -e
2. B. -r
3. C. -c
4. D. -x

Correct Answer: C

Which two statements about Telnet and SSH are true? (Choose two.)

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

Correct Answer: AC