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software version, and the names and sources of config files and boot images on a router.
Chapter: 4
159. Which command loads a new version of the Cisco IOS into a router?
A. copy flash ftp
B. copy ftp flash
C. copy flash tftp D. copy tftp flash
Answer: D
To copy an new version of IOS to the router use the copy from a tftp to flash command.
Chapter: 4
160. Which two commands copy configuration information from NVRAM into RAM on a router?
(choose 2)
A. config memory B. config terminal
C. config overwrite
D. copy tftp startup-config E. copy running-config startup-config
F. copy startup-config running-config Answer: A, F
Only copy startup-config running-config and config memory will take the configuration in NVRAM and move it
to DRAM. This is a merge operation, not a replace operation.
Chapter: 4
161. What is an advantage of using a connectionless protocol such as UDP?
A. packet acknowledgment may reduce overhead traffic
B. loss of duplication of data packets is less likely to occur
C. Packets are not acknowledged, which reduces overhead traffic D. The application layer relies on the transport layer for sequences of the data packets.
Answer: C
The overhead of acknowledging every packet can reduce the availability of bandwidth.
Chapter: 4