Discussion
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- Question
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
- Correct Answer
- All of the above
- 1. 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
- 2. 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
- 3. 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
- 4. In a _____ topology, if there are n devices in a network, each device has n - 1 ports for cables.
Options- A. ring
- B. bus
- C. star
- D. mesh
- E. None of the above Discuss
- 5. RS-232-G
Options- A. is an interface between two data circuit terminating equipment as examplified by a local and remote modem
- B. is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment
- C. specifies only the mechanical characteristics of an interface by providing a 25-pin connector
- D. requires only 7 pin out of 25 in order to transmit digital data over public telephone lines
- E. None of the above Discuss
- 6. 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
- 7. 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 Discuss
- 8. 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
- 9. 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
- 10. 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
Networking problems
Search Results
Correct Answer: DDCMP does not need special hardware to final the beginning of a message.
Correct Answer: spider network
Correct Answer: physical
Correct Answer: mesh
Correct Answer: is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment
Correct Answer: realtime, timesharing, and message switching
Correct Answer: Teleconferencing
Correct Answer: The Internet
Correct Answer: OSI
Correct Answer: Local area network(LAN)
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