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Total Questions : 885 | Page 34 of 89 pages
Question 331. Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer:
  1.    Bandwidth alternatives
  2.    Inter organizational networks
  3.    Switching alternating
  4.    None of these
  5.    Extranets
 Discuss Question
Answer: Option C. -> Switching alternating
Question 332. A required characteristic of an online real-time system is:
  1.    None of these
  2.    offline batch processing
  3.    All of these
  4.    no delay in processing
  5.    more than one CPU
 Discuss Question
Answer: Option D. -> no delay in processing
Question 333. The transmission signal coding method of TI carrier is called
  1.    None of these
  2.    Bipolar
  3.    Binary
  4.    Manchester
  5.    NRZ
 Discuss Question
Answer: Option B. -> Bipolar
Question 334. The physical layer, in reference to the OSI model, defines
  1.    None of these
  2.    the interface between the X.25 network and packet mode device
  3.    All of these
  4.    data link procedures that provide for the exchange of data via frames that can be sent and received
  5.    the virtual circuit interface to packet-switched service
 Discuss Question
Answer: Option B. -> the interface between the X.25 network and packet mode device
Question 335. You are working with a network that has the network ID 192.168.10.0 and require nine subsets for your company and the maximum number of hosts. What subnet mask should you use?
  1.    255.255.255.240
  2.    255.255.255.192
  3.    255.255.255.224
  4.    255.255.255.248
  5.    255.255.255.252
 Discuss Question
Answer: Option A. -> 255.255.255.240
Question 336. HDLC (High-level Data Link Control) is
  1.    network access standard for connecting stations to a circuit-switched network
  2.    a method access control technique for multiple-access transmission media
  3.    None of these
  4.    a method of determining which device has access to the transmission medium at any time
  5.    a very common bit-oriented data link protocol issued by ISO.
 Discuss Question
Answer: Option E. -> a very common bit-oriented data link protocol issued by ISO.
Question 337. Establishing a virtual connection is functionally equivalent to
  1.    Connecting as virtual memory
  2.    Placing a telephone call prior to a conversation
  3.    Placing a modem prior to a conversation
  4.    None of these
  5.    Physically connecting a DTE and DCE
 Discuss Question
Answer: Option B. -> Placing a telephone call prior to a conversation
Question 338. Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called?
  1.    Paperless office
  2.    Global network
  3.    Electronic newspaper
  4.    Electronic mail
  5.    None of these
 Discuss Question
Answer: Option D. -> Electronic mail
Question 339. You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports four subnets and a maximum number of hosts?
  1.    255.255.255.240
  2.    255.255.255.252
  3.    255.255.255.192
  4.    255.255.255.224
  5.    255.255.255.248
 Discuss Question
Answer: Option D. -> 255.255.255.224
Question 340. The first step in troubleshooting many problems is to verify which of the following?
  1.    None of these
  2.    The BDC is operable
  3.    The subnet mask is valid
  4.    TCP/IP is installed correctly on the client
  5.    The WINS server is running
 Discuss Question
Answer: Option D. -> TCP/IP is installed correctly on the client

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