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- Question
Devices interconnected by the LAN should include
Options- A. Computers and terminals
- B. mass storage device, printers and plotters
- C. bridges and gateways
- D. All of the above
- E. None of the above
- Correct Answer
- All of the above
- 1. What is the name of the software package that allows people to send electronic mail along a network of computers and workstations?
Options- A. Memory resident package
- B. Project management package
- C. Data communication package
- D. Electronic mail package
- E. None of the above Discuss
- 2. Error rate is
Options- A. an error-detecting code based on a summation operation performed on the bits to be checked.
- B. a check bit appended to an array of binary digits to make the sum of all the binary digits.
- C. a code in which each expression conforms to specific rules of construction, so that if certain errors occur in an expression, the resulting expression will not conform to the rules of construction and thus the presence of the errors is detected.
- D. the ratio of the number of data units in error to the total number of data units
- E. None of the above Discuss
- 3. Which of the following is a voiceband channel?
Options- A. Telephone line
- B. Telegraph line
- C. Coaxial cable
- D. Microwave systems
- E. None of the above Discuss
- 4. A network consists of eight NT servers. You are planning to move servers to different segments of your network, what utility should be used at each server to determine which server generates the most traffic?
Options- A. NBTSTAT
- B. NETSTAT.EXE
- C. Performance Monitor
- D. Network Monitor
- E. ARP.EXE Discuss
- 5. If a firm wanted to transmit data from 1,000 punched cards to a remote computer, they would use a(n)
Options- A. POS terminal
- B. data collection terminal
- C. batch processing terminal
- D. intelligent terminal
- E. None of the above Discuss
- 6. What frequency range is used for FM radio transmission?
Options- A. Very Low Frequency : 3 kHz to 30. kHz
- B. Low Frequency : 30 kHz to 300 kHz
- C. High Frequency : 3 MHz to 30 MHz
- D. Very High Frequency : 30 MHz to 300 MHz
- E. None of the above Discuss
- 7. Internet-like networks between a company and its business partners. Select the best fit for answer:
Options- A. Bandwidth alternatives
- B. Switching alternating
- C. Inter organizational networks
- D. Extranets Discuss
- 8. Intranets and extranets can use their network fire walls and other security features to establish secure Internet links within an enterprise or with its trading partners. Select the best fit for answer:
Options- A. Network Server
- B. Virtual Private Network
- C. Network operating system
- D. OSI Discuss
- 9. The communication mode that supports two-way traffic but only one direction at a time is
Options- A. simplex
- B. duplex
- C. half duplex
- D. multiplex
- E. None of the above Discuss
- 10. What are the data transmission channels available for carrying data from one location to another?
Options- A. Narrowband
- B. Voiceband
- C. Broadband
- D. All of the above
- E. None of the above Discuss
Networking problems
Search Results
Correct Answer: Data communication package
Correct Answer: the ratio of the number of data units in error to the total number of data units
Correct Answer: Telephone line
Correct Answer: Network Monitor
Correct Answer: batch processing terminal
Correct Answer: Very High Frequency : 30 MHz to 300 MHz
Correct Answer: Extranets
Correct Answer: Virtual Private Network
Correct Answer: half duplex
Correct Answer: All of the above
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