Networking – Section 8

41. After you have verified that TCP/IP is installed correctly, what is the next step in verifying the TCP/IP configuration?

A. Ping the broadcast address
B. Ping the Microsoft Web site
C. Ping a distant router.
D. Ping the address of the localhost
E. None of the above

Correct Answer: D. Ping the address of the localhost

42. Which utility is useful for troubleshooting NetBIOS name resolution problems?

A. NBTSTAT
B. Netstat
C. PING
D. Hostname
E. None of the above

Correct Answer: A. NBTSTAT

43. The EIA-232 interface has _____ pins.

A. 20
B. 24
C. 25
D. 30

Correct Answer: C. 25

44. In OSI model, which of the following layer transforms information from machine format into that understandable by user

A. application
B. presentation
C. session
D. physical
E. None of the above

Correct Answer: B. presentation

45. The channel in the data communication model can be

A. postal mail service
B. telephone lines
C. radio signals
D. All of the above
E. None of the above

Correct Answer: D. All of the above

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