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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Q. Which of the following transmission media is used in Bluetooth technology ?

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Q. The cost of the network is usually determined by:

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Q. The mechanism with which several users can share a medium without interference is:

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Q. Which of the following are Data link layer standard?

(1) Ethernet      (2) HSSI         (3) Frame Relay
(4) 10-base T    (5)Token ring

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Q. Which type of Bridge would be used to connect an Ethernet Segment with a token ring Segment?

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Q. Which type of links are used for a connection between two DTE devices ?

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Q. Which protocol is used to encapsulate a data packet created of a higher OSI model layer ?

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Q. What is the correct subnet mask to use for a class-B address to support 30 Networks and also have the most hosts possible ?

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Q. The frequency reuse plan is divided into cell grouping using how many cells, where the number of cells equals N ?

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