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Cisco 640-821 Exam Syllabus Topics:

Cisco Introduction to Cisco Networking Technologies Sample Questions:

Question 1

Refer to the output of the three router commands shown in the exhibit.A new technician has been told to add a new LAN to the company router. Why has the technician received the error message that is shown following the last command?

A. The interface type does not exist on this router platform.
B. The router does not support LAN interfaces that use Ethernet.
C. The IOS software loaded on the router is outdated.
D. The interface was already configured.
E. The command was entered from the wrong prompt.

Question 2

DRAG DROP
drag drop

Question 3

Which statements accurately describe CDP? (Choose three.)

A. CDP is an IEEE standard protocol.
B. CDP is a Cisco proprietary protocol.
C. CDP is a network layer protocol.
D. CDP is a datalink layer protocol.
E. CDP can discover directly connected neighboring Cisco devices.
F. CDP can discover Cisco devices that are not directly connected.

Question 4

DRAG DROP
drag drop

Question 5

During the boot sequence, a 2600 series router needs to locate and load an operating system. What is the default order the router uses to find an operating system?

A. Flash, TFTP server, ROM
B. Flash, NVRAM, TFTP server
C. ROM, TFTP server, Flash
D. Flash, ROM, TFTP server
E. Flash, TFTP server, RAM

Solutions: