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MCQs

Total Questions : 885 | Page 32 of 89 pages
Question 311. Which of the following divides the high speed signal into frequency bands?
  1.    modem
  2.    None of these
  3.    time-division multiplexer
  4.    frequency-division multiplexer
  5.    t-switch
 Discuss Question
Answer: Option D. -> frequency-division multiplexer
Question 312. Which utility is useful for finding the local host name?
  1.    Hostname
  2.    NBTSTAT
  3.    Netstat
  4.    PING
  5.    None of these
 Discuss Question
Answer: Option A. -> Hostname
Question 313. What is the first octet range for a class C IP address?
  1.    1 - 126
  2.    192 - 223
  3.    192 - 226
  4.    128 - 191
  5.    192 - 255
 Discuss Question
Answer: Option B. -> 192 - 223
Question 314. Which of the following conditions is used to transmit two packets over a medium at the same time?
  1.    None of these
  2.    Synchronous
  3.    Collision
  4.    Contention
  5.    Asynchronous
 Discuss Question
Answer: Option C. -> Collision
Question 315. Distributed Queue Dual Bus is a standard for
  1.    LAN and MAN
  2.    LAN
  3.    Wireless LAN
  4.    MAN
  5.    WAN
 Discuss Question
Answer: Option A. -> LAN and MAN
Question 316. The transfer of data from a CPU to peripheral devices of a computer is achieved through
  1.    None of these
  2.    computer ports
  3.    buffer memory
  4.    interfaces
  5.    modems
 Discuss Question
Answer: Option B. -> computer ports
Question 317. A teleprocessing system may consist of
  1.    communications systems
  2.    All of these
  3.    computer center systems
  4.    user systems
  5.    None of these
 Discuss Question
Answer: Option B. -> All of these
Question 318. Which layer of OSI determines the interface of the system with the user?
  1.    Session
  2.    None of these
  3.    Network
  4.    Data-link
  5.    Application
 Discuss Question
Answer: Option E. -> Application
Question 319. If the ASCII character G is sent and the character D is received, what type of error is this?
  1.    recoverable
  2.    burst
  3.    single-bit
  4.    None of these
  5.    multiple-bit
 Discuss Question
Answer: Option B. -> burst
Question 320. Which of the following is separated by a subnet mask?
  1.    Domains
  2.    Network ID and host ID
  3.    DHCP scopes
  4.    None of these
  5.    Subnets
 Discuss Question
Answer: Option B. -> Network ID and host ID

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