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- Question
Business meeting and conferences can be held by linking distantly located people through a computer network. Not only the participants exchange information but are able to see each other. What is it called?
Options- A. Telemeeting
- B. Telemailing
- C. Teleconferencing
- D. Teletalking
- E. None of the above
- Correct Answer
- Teleconferencing
- 1. Terminals are required for
Options- A. realtime, batch processing, and timesharing
- B. realtime, timesharing, and distributed processing
- C. realtime, distributed processing, and manager inquiry
- D. realtime, timesharing, and message switching
- E. None of the above Discuss
- 2. An information utility can offer a user
Options- A. instant bonds and stock quotations
- B. news stories from wire services
- C. complete airline schedules for all domestic flights
- D. All of the above
- E. None of the above Discuss
- 3. What is the main difference between DDCMP and SDLG?
Options- A. DDCMP does not need special hardware to final the beginning of a message.
- B. DDCMP has a message header
- C. SDLC has a IP address
- D. SDLC does not use CRC
- E. None of the above Discuss
- 4. A distributed data processing configuration in which all activities must pass through a centrally located computer is called a:
Options- A. ring network
- B. spider network
- C. hierarchical network
- D. data control network
- E. None of the above Discuss
- 5. The _____ layer is the layer closest to the transmission medium.
Options- A. transport
- B. network
- C. data link
- D. physical
- E. None of the above Discuss
- 6. A global network of millions of business, government, educational, and research networks; computer systems; database; and end users. Select the best fit for answer:
Options- A. Internet works
- B. The Internet
- C. Internet revolution
- D. Internet technologies
- E. None of the above Discuss
- 7. An international standard, multilevel set of protocols to promote compatibility among telecommunications networks. Select the best fit for answer:
Options- A. Network Server
- B. Virtual Private Network
- C. Network operating system
- D. OSI Discuss
- 8. When a group of computers is connected together in a small area without the help of telephone lines, it is called
Options- A. Remote communication network (RCN)
- B. Local area network(LAN)
- C. Wide area network (WAN)
- D. Value added network (VAN)
- E. None of the above Discuss
- 9. A form of modulation In which the amplitude of a carrier wave is varied in accordance with some characteristic of the modulating signal, is known as
Options- A. Aloha
- B. Angle modulation
- C. Amplitude modulation
- D. modem
- E. None of the above Discuss
- 10. CSMA (Carrier Sense Multiple Access) is
Options- A. a method of determining which device has access to the transmission medium at any time
- B. a method access control technique for multiple-access transmission media.
- C. a very common bit-oriented data link protocol issued by ISO.
- D. network access standard for connecting stations to a circuit-switched network
- E. None of the above Discuss
Networking problems
Search Results
Correct Answer: realtime, timesharing, and message switching
Correct Answer: All of the above
Correct Answer: DDCMP does not need special hardware to final the beginning of a message.
Correct Answer: spider network
Correct Answer: physical
Correct Answer: The Internet
Correct Answer: OSI
Correct Answer: Local area network(LAN)
Correct Answer: Amplitude modulation
Correct Answer: a method access control technique for multiple-access transmission media.
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