Discussion
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- Question
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
- Correct Answer
- burst
- 1. Which of the following is separated by a subnet mask?
Options- A. DHCP scopes
- B. Network ID and host ID
- C. Domains
- D. Subnets Discuss
- 2. 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 Discuss
- 3. Computers in a LAN can be interconnected by radio and infrared technologies.
Options- A. Wireless LANs
- B. Network Topologies
- C. Multiplexer
- D. Modem Discuss
- 4. The transmission signal coding method of TI carrier is called
Options- A. Bipolar
- B. NRZ
- C. Manchester
- D. Binary
- E. None of the above Discuss
- 5. 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 Discuss
- 6. 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 Discuss
- 7. Which of the following conditions is used to transmit two packets over a medium at the same time?
Options- A. Contention
- B. Collision
- C. Synchronous
- D. Asynchronous Discuss
- 8. Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer:
Options- A. Bandwidth alternatives
- B. Switching alternating
- C. Inter organizational networks
- D. Extranets Discuss
- 9. A devices that links two homogeneous packet-broadcast local networks, is
Options- A. hub
- B. bridge
- C. repeater
- D. gateway
- E. None of the above Discuss
- 10. The transfer of data from a CPU to peripheral devices of a computer is achieved through
Options- A. modems
- B. computer ports
- C. interfaces
- D. buffer memory
- E. None of the above Discuss
Networking problems
Search Results
Correct Answer: Network ID and host ID
Correct Answer: LMHOSTS
Correct Answer: Wireless LANs
Correct Answer: Bipolar
Correct Answer: All of the above
Correct Answer: a collection of interconnected functional units that provides a data communications service among stations attached to the network
Correct Answer: Collision
Correct Answer: Switching alternating
Correct Answer: bridge
Correct Answer: computer ports
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