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Computer Aptitude > Networking

NETWORKING MISCELLANEOUS MCQs

Total Questions : 411 | Page 5 of 42 pages
Question 41. Which of the following is an example of bounded medium?
  1.    Coaxial cable
  2.    Wave guide
  3.    Fiber optic cable (d) All of the above
  4.    None of the above
 Discuss Question
Answer: Option D. -> None of the above
Question 42. Which transmission mode is used for data communication along telephone lines?
  1.    Parallel
  2.    Serial
  3.    Synchronous
  4.    Asynchronous
  5.    None of the above
 Discuss Question
Answer: Option B. -> Serial
Question 43. Who invented the modem?
  1.    Wang Laboratories Ltd.
  2.    AT & T Information Systems, USA
  3.    Apple Computers Inc.
  4.    Digital Equipment Corpn.
  5.    None of the above
 Discuss Question
Answer: Option B. -> AT & T Information Systems, USA
Question 44. With an IP address starting at 200, you currently have 10 subnets. What subnet mask should you use to maximize the number of available hosts?
  1.    192
  2.    224
  3.    240
  4.    248
  5.    252
 Discuss Question
Answer: Option C. -> 240
Question 45. Which of the following communications modes support two-way traffic but in only one direction of a time?
  1.    simplex
  2.    half-duplex
  3.    three-quarters duplex
  4.    full-of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> half-duplex
Question 46. Which of the following TCP/IP internet protocol a diskless machine uses to obtain its IP address from a server?
  1.    RDP
  2.    RARP
  3.    RIP
  4.    X.25
  5.    None of the above
 Discuss Question
Answer: Option B. -> RARP
Question 47. In OSI network architecture, the dialogue control and token management are responsibilities of
  1.    session layer
  2.    network layer
  3.    transport layer
  4.    data link layer
  5.    None of the above
 Discuss Question
Answer: Option A. -> session layer
Question 48. Which of the following connectivity devices is used to extend a network on a purely mechanical basis?
  1.    Gateway
  2.    Switch
  3.    Router
  4.    Active hub
  5.    802.6
 Discuss Question
Answer: Option D. -> Active hub
Question 49. Which of the following transmission systems provides the highest data rate to an individual device
  1.    Computer bus
  2.    Telephone lines
  3.    Voice band modem
  4.    leased lines
  5.    None of the above
 Discuss Question
Answer: Option A. -> Computer bus
Question 50. The IEEE 802 project of the 1980s involved further defining the lower two layers of the OSI model. A number of standards were agreed upon during that time. Which of the following is the standard for Ethernet?
  1.    802.2
  2.    802.3
  3.    802.4
  4.    802.5
  5.    802.6
 Discuss Question
Answer: Option B. -> 802.3

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