Computer Science :: Computer Networking
- A required characteristic of an online real-time system is:
- How many class A, B, and C network IDs can exist?
- The transmission signal coding method of TI carrier is called
- Which of the following statement is correct?
- 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?
- 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?
- HDLC (High-level Data Link Control) is
- 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?
- Establishing a virtual connection is functionally equivalent to
- The first step in troubleshooting many problems is to verify which of the following?
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A.
Buffering is the process of temporarily storing the data to allow for small variation in device speeds |
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B.
Buffering is a method to reduce cross-talks |
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C.
Buffering is a method to reduce the routing overhead |
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D.
Buffering is storage of data within the transmitting medium until the receiver is ready to receive |
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E.
None of the above |
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A.
a method of determining which device has access to the transmission medium at any time |
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B.
a method access control technique for multiple-access transmission media |
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C.
a very common bit-oriented data link protocol issued by ISO. |
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D.
network access standard for connecting stations to a circuit-switched network |
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E.
None of the above |