Exercise: Networking

Questions for: Networking

Four bits are used for packet sequence numbering in a sliding window protocol used in a computer network. What is the maximum window size?
A:
4
B:
8
C:
15
D:
16
Answer: C
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Which of the following communications service provides message preparation and transmission facilities?
A:
Teletex
B:
Teletext
C:
x400
D:
Fax
Answer: A
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In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and
A:
PC
B:
synchronous port
C:
crossover cable
D:
asynchronous port
Answer: D
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If you configure the TCP/IP address and other TCP/IP parameters manually, you can always verify the configuration through which of the following? Select the best answer.
A:
Network Properties dialog box
B:
Server Services dialog box
C:
DHCPINFO command-line utility
D:
Advanced Properties tab of TCP/ IP Info.
Answer: A
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What protocol is used between E-Mail servers?
A:
FTP
B:
SMTP
C:
SNMP
D:
POP3
Answer: B
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