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- Question
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
- Correct Answer
- computer ports
- 1. 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
- 2. 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
- 3. 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
- 4. 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
- 5. 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 Discuss
- 6. You have a network ID of 192.168.10.0 and require at least 25 host IDs for each subnet, with the largest amount of subnets available. Which subnet mask should you assign?
Options- A. 255.255.255.192
- B. 255.255.255.224
- C. 255.255.255.240
- D. 255.255.255.248
- E. 255.255.255.255 Discuss
- 7. Which of the following statements is correct?
Options- A. Protocol converters are the same as multiplexers
- B. Protocol converters are the same as TDMs
- C. Protocol converters are usually not operated in pairs.
- D. Protocol converters are usually operated in
- E. None of the above Discuss
- 8. How many digits of the Network User Address are known as the DNIC (Data Network Identification Code)?
Options- A. first three
- B. first four
- C. first five
- D. first seven
- E. None of the above Discuss
- 9. You are working with a network that has the network ID 192.168.10.0 and require nine subsets for your company and the maximum number of hosts. What subnet mask should you use?
Options- A. 255.255.255.192
- B. 255.255.255.224
- C. 255.255.255.240
- D. 255.255.255.248
- E. 255.255.255.252 Discuss
- 10. The slowest transmission speeds are those of
Options- A. twisted-pair wire
- B. coaxial cable
- C. fiber-optic cable
- D. microwaves
- E. None of the above Discuss
Networking problems
Search Results
Correct Answer: bridge
Correct Answer: Switching alternating
Correct Answer: Collision
Correct Answer: a collection of interconnected functional units that provides a data communications service among stations attached to the network
Correct Answer: burst
Correct Answer: 255.255.255.224
Correct Answer: Protocol converters are usually not operated in pairs.
Correct Answer: first four
Correct Answer: 255.255.255.240
Correct Answer: twisted-pair wire
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