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MCQs

Total Questions : 885 | Page 31 of 89 pages
Question 301. Which of the following is an advantage to using fiber optics data transmission?
  1.    resistance to data theft
  2.    few transmission errors
  3.    low noise level
  4.    fast data transmission rate
  5.    All of these
 Discuss Question
Answer: Option E. -> All of these
Question 302. Communication network is
  1.    one or more conductors that serve as a common connection for a related group of devices
  2.    None of these
  3.    the condition with two or more stations attempt to use the same channel at the same time
  4.    a continuous frequency capable of being modulated or impressed with a second signal
  5.    a collection of interconnected functional units that provides a data communications service among stations attached to the network
 Discuss Question
Answer: Option E. -> a collection of interconnected functional units that provides a data communications service among stations attached to the network
Question 303. Computers in a LAN can be interconnected by radio and infrared technologies.
  1.    Network Topologies
  2.    Multiplexer
  3.    255.255.255.255
  4.    Wireless LANs
  5.    Modem
 Discuss Question
Answer: Option D. -> Wireless LANs
Question 304. Bandlimited signal is
  1.    All of these
  2.    simultaneous transmission of data to a number of stations
  3.    a signal all of whose energy is contained within a finite frequency range
  4.    transmission of signals without modulation
  5.    None of these
 Discuss Question
Answer: Option C. -> a signal all of whose energy is contained within a finite frequency range
Question 305. How many digits of the Network User Address are known as the DNIC (Data Network Identification Code)?
  1.    first three
  2.    None of these
  3.    first seven
  4.    first five
  5.    first four
 Discuss Question
Answer: Option E. -> first four
Question 306. Which of the following is the address of the router?
  1.    The default gateway
  2.    The TCP address
  3.    The IP address
  4.    The subnet mask
  5.    None of these
 Discuss Question
Answer: Option A. -> The default gateway
Question 307. You have a network ID of 134.57.0.0 and you need to divide it into multiple subnets in which at least 600 host IDs for each subnet are available. You desire to have the largest amount of subnets available. Which subnet mask should you assign?
  1.    255.255.255.0
  2.    255.255.248.0
  3.    255.255.224.0
  4.    255.255.240.0
  5.    255.255.255.255
 Discuss Question
Answer: Option A. -> 255.255.255.0
Question 308. Thorough planning must take place when setting up an 802.3 network. A maximum number of segments can separate any two nodes on the network. What is the maximum number of segments allowed between two nodes?
  1.    Four
  2.    Six
  3.    Five
  4.    Two
  5.    Three
 Discuss Question
Answer: Option C. -> Five
Question 309. A devices that links two homogeneous packet-broadcast local networks, is
  1.    hub
  2.    repeater
  3.    None of these
  4.    bridge
  5.    gateway
 Discuss Question
Answer: Option D. -> bridge
Question 310. Identify the odd term amongst the following group:
  1.    Twisted pair wire
  2.    None of these
  3.    Microwaves
  4.    Optical fibre
  5.    Coaxial cable
 Discuss Question
Answer: Option C. -> Microwaves

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