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Networking
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Question
The transmission signal coding method of TI carrier is called
Options
A. Bipolar
B. NRZ
C. Manchester
D. Binary
E. None of the above
Correct Answer
Bipolar
Networking problems
Search Results
1. Which of the following is an advantage to using fiber optics data transmission?
Options
A. resistance to data theft
B. fast data transmission rate
C. low noise level
D. few transmission errors
E. All of the above
Show Answer
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Discuss
Correct Answer: All of the above
2. Which of the following characteristic(s) is/are suited to the PSS applications?
Options
A. bursty traffic and low communications intensity
B. widely dispersed terminals and access to international packets switched services
C. Multiple remote host or applications accessed by a single local access circuit terminal and circuit
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: All of the above
3. An encyclopedic database
Options
A. is an information utility that specializes in storing and searching information
B. is generally free
C. is easy for beginners to use
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: is an information utility that specializes in storing and searching information
4. Modem is used in data transmission. When was it invented and in which country?
Options
A. 1963, USA
B. 1965, Germany
C. 1950, USA
D. 1950, Japan
E. None of the above
Show Answer
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Correct Answer: 1950, USA
5. TCP is:
Options
A. Operates at the Data Link layer
B. Connection orientated and unreliable
C. Connection orientated and reliable
D. Connectionless and unreliable
Show Answer
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Discuss
Correct Answer: Connection orientated and reliable
6. Computers in a LAN can be interconnected by radio and infrared technologies.
Options
A. Wireless LANs
B. Network Topologies
C. Multiplexer
D. Modem
Show Answer
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Discuss
Correct Answer: Wireless LANs
7. Which of the following files is used for NetBIOS name resolution?
Options
A. HOSTS
B. LMHOSTS
C. ARP
D. FQDN
E. None of the above
Show Answer
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Correct Answer: LMHOSTS
8. Which of the following is separated by a subnet mask?
Options
A. DHCP scopes
B. Network ID and host ID
C. Domains
D. Subnets
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Discuss
Correct Answer: Network ID and host ID
9. If the ASCII character G is sent and the character D is received, what type of error is this?
Options
A. single-bit
B. multiple-bit
C. burst
D. recoverable
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Correct Answer: burst
10. Communication network is
Options
A. one or more conductors that serve as a common connection for a related group of devices
B. a continuous frequency capable of being modulated or impressed with a second signal
C. the condition with two or more stations attempt to use the same channel at the same time
D. a collection of interconnected functional units that provides a data communications service among stations attached to the network
E. None of the above
Show Answer
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Discuss
Correct Answer: a collection of interconnected functional units that provides a data communications service among stations attached to the network
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