Q. Virtual circuit is associated with a ..................... service.

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Q. In an IP packet, header checksum computes:

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Q. A TCP server must prepare to accept a connection attempt from a TCP client by calling the function:

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Q. DHCP stands for:

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Q. Hidden terminals in a wireless network may cause:

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Q. In a CDMA system, a code for a certain system should have:

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Q. Vignere Cipher is a kind of:

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Q. A point to point link that supports data flowing in only one direction at a time

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Q. A networking device used to connect similar types of LANs

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Q. Not an example of a network debugging utility:

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Q. A secure protocol for personal emails:

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Q. A technique in which system resources are shared among multiple users:

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Q. The number of bits that can be transmitted over a network in a certain period of time:

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Q. A network topology that combines features of linear bus and star topology:

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Q. The science and art of breaking ciphers

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Q. Process of mapping a network interface IP address to its hardware address:

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Q. The local area network technology used in Ethernet

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Q. Match the following Secret Key Algorithms (List I) with Corresponding Key Lengths (List II) and choose the correct answer from the code given below:

List I List II
(a) Blowfish (i) 128 – 256 bits
(b) DES (ii) 128 bits
(c) IDEA (iii) 1 - 448 bits
(d) RC5 (iv) 56 bits

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Q. The four byte IP address consists of

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Q. Consider ISO-OSI network architecture reference model. Session layer of this model offers dialog control, token management and .................. as services.

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