Free 100-490 Exam Braindumps

Which two pairs of LAN Ethernet devices use an RJ-45 straight-through cable? (Choose two.)

1. A. switch-to-switch
2. B. switch-to-router
3. C. switch-to-hub
4. D. router-to-router
5. E. switch-to-server

Correct Answer: BE

Which protocol does TFTP typically use for transport?

1. A. RSVP
2. B. TCP
3. C. HTTP
4. D. UDP

Correct Answer: D

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

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

Correct Answer: AC

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

1. A. show run
2. B. show inventory
3. C. show environment
4. D. show version
5. E. show archive

Correct Answer: BD

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?

1. A. Cisco Content Engine
2. B. modem
3. C. Cisco router
4. D. CSU/DSU

Correct Answer: C