640-822 Exam Description

The 640-822 Interconnecting Cisco Networking Devices Part 1 (ICND1) is the exam associated with the Cisco Certified Entry Network Technician certification and a tangible first step in achieving the Cisco Certification Network Associate certification. Candidates can prepare for this exam by taking the Interconnecting Cisco Networking Devices Part 1 (ICND1) v1.0 course. This exam tests a candidate's knowledge and skills required to successfully install, operate, and troubleshoot a small branch office network. The exam includes topics on networking fundamentals; connecting to a WAN; basic security and wireless concepts; routing and switching fundamentals; the TCP/IP and OSI models; IP addressing; WAN technologies; operating and configuring IOS devices; configuring RIPv2, static and default routing; implementing NAT and DHCP; and configuring simple networks.

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6.What is the difference between the Cisco router IOS commands show cdp neighbor detail and show cdp entry?

A: The show cdp neighbor detail command shows all neighbor information, while show cdp entry displays only one line of output for each neighbor.

B: The show cdp entry command shows neighbor information for specific neighbors only, while show cdp neighbor detail lists each neighbor with detailed output on each.

C: The show cdp entry command shows neighbor information for all neighbors with one line of output for each, while show cdp neighbor detail lists each neighbor with detailed output on each.

D: The show cdp neighbor detail command shows neighbor information for a single neighbor only, while show cdp entry displays detailed output on each neighbor known.

Correct Answers: B

7.If a host on a network has the address 172.16.45.14/30, what is the address of the subnetwork to which this host belongs?

A: 172.16.45.0

B: 172.16.45.4

C: 172.16.45.8

D: 172.16.45.12

E: 172.16.45.16

Correct Answers: D

8.If NVRAM lacks boot system commands, where does the router look for the Cisco IOS by default?

A: ROM

B: RAM

C: Flash

D: bootstrap

E: startup-config

Correct Answers: C

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