Q. Which of the following techniques are used to control data flow?

1. Windowing   2. Routing     3. RPCs         4. Buffering

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Q. TDM is ................

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Q. What services does the Internet Layer provide?

1. Quality of service                2. Routing
3. Addressing                           4. Connection-oriented delivery
5. Framing bits

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Q. Which of the following protocols is used to prevent looping?

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Q. Which technical concept sets cellular apart from all preceding mobile/radio systems?

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Q. Wireless interconnections to the PSTN are also known as:

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Q. How many DS1 signals are transported on a DS3 signal ?

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Q. A 10 BASE-2 network is limited to:

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Q. The network 198.78.41.0 is a:

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Q. The subnet mask 255.255.255.192

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Q. The LAPB frame structure and the frame structure of SDLC are:

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Q. What is the transmission signal coding method for a T1 carrier called ?

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Q. How much bandwidth is required to send 132 voice-grade channels by FDM on an international satellite system ?

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Q. What is the difference between the Ethernet frame preamble field and the IEEE 802.3 preamble and start of frame Delimiter fields ?

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Q. What is the function of a translating bridge ?

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Q. The program used to determine the round-trip delay between a workstation and a destination address is:

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Q. Bluetooth technology uses the transmission media.

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Q. The data unit in the TCP/IP application layer is called a ...............

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Q. ................. points provide a method to recover data that has been delivered but not yet used.

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Q. Encryption and decryption are the functions of the ................... layer of OSI model.

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