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MCQs

Total Questions : 885 | Page 54 of 89 pages
Question 531. What is the default subnet mask for a class B network?
  1.    255.255.255.0
  2.    127.0.01
  3.    255.0.0.0
  4.    255.255.0.0
  5.    None of these
 Discuss Question
Answer: Option D. -> 255.255.0.0
Question 532. What does 224 translate to in binary?
  1.    11110000
  2.    1111
  3.    11100000
  4.    None of these
  5.    11110
 Discuss Question
Answer: Option C. -> 11100000
Question 533. What can cause a problem with communication with a client by name but not by IP address?
  1.    The default gateway
  2.    None of these
  3.    The IP address
  4.    Subnet mask
  5.    Static files such as an LMHOSTS file or a DNS database
 Discuss Question
Answer: Option E. -> Static files such as an LMHOSTS file or a DNS database
Question 534. What is the term used to describe addresses available on a DHCP server?
  1.    Scopes
  2.    Pools
  3.    Notes
  4.    None of these
  5.    Ranges
 Discuss Question
Answer: Option A. -> Scopes
Question 535. The OCR reading unit attached to a POS terminal is called a
  1.    wand
  2.    cursor
  3.    None of these
  4.    All of these
  5.    light pen
 Discuss Question
Answer: Option A. -> wand
Question 536. A protocol is a set of rules governing a time sequence of events that must take place
  1.    between peers
  2.    between modems
  3.    None of these
  4.    between an interface
  5.    across an interface
 Discuss Question
Answer: Option A. -> between peers
Question 537. How many pairs of stations can simultaneously communicate on Ethernet LAN?
  1.    None of these
  2.    multiple
  3.    2
  4.    3
  5.    1
 Discuss Question
Answer: Option E. -> 1
Question 538. In CRC the quotient at the sender
  1.    becomes the divisor at the receiver
  2.    is discarded
  3.    is the remainder
  4.    becomes the dividend at the receiver
 Discuss Question
Answer: Option B. -> is discarded
Question 539. The coming together of three technologies i.e. microelectronics, computing and communications has ushered in
  1.    information technology
  2.    business revolution
  3.    educational upgradation
  4.    None of these
  5.    information explosion
 Discuss Question
Answer: Option A. -> information technology
Question 540. The application layer of a network
  1.    defines the user's port into the network
  2.    All of these
  3.    None of these
  4.    establishes, maintains, and terminates virtual circuits
  5.    consists of software being run on the computer connected to the network
 Discuss Question
Answer: Option E. -> consists of software being run on the computer connected to the network

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