Cognizant Previous Years Solved Sample Placement Papers
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The primary goal of the......................protocol is to provide a private channel between communicating applications, which ensures privacy of data, authentication of the partners, and integrity.
- A) SSL
- B) ESP
- C) TSL
- D) PSL
Answer: A) SSL
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The................is used to provide integrity check, authentication, and encryption to IP datagram.
- A) SSL
- B) ESP
- C) TSL
- D) PSL
Answer: B) ESP
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In........................mode, a common technique in packet-switched networks consists of wrapping a packet in a new one.
- A) Tunneling
- B) Encapsulation
- C) Both A and B
- D) None of the above
Answer: C) Both A and B
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The.............................is a collection of protocols designed by Internet Engineering Task Force (IETF) to provide security for a packet at the network level.
- A) IPsec
- B) Netsec
- C) Packetsec
- D) Protocolsec
Answer: A) IPsec
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At the lower layer of SSL, a protocol for transferring data using a variety of predefined cipher and authentication combinations is called the ……………….
- A) SSL handshake protocol
- B) SSL authentication protocol
- C) SSL record protocol
- D) SSL cipher protocol
Answer: C) SSL record protocol
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While initiating an SSL session, the client code recognizes the SSL request and establishes a connection through TCP Part.................to the SSL code on the server.
- A) 420
- B) 1032
- C) 443
- D) 322
Answer: C) 443
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On the upper layer of SSL, a protocol for initial authentication and transfer of encryption keys is called the …………………
- A) SSL handshake protocol
- B) SSL authentication protocol
- C) SSL record protocol
- D) SSL cipher protocol
Answer: A) SSL handshake protocol
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State whether the following statements are true.
- i) An application-level gateway is often referred to as a proxy.
- ii) In proxy, a direct connection is established between the client and the destination server.
- A) True, False
- B) False, True
- C) True, True
- D) False, False
Answer: A) True, False
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In a packet-filtering router, the following information can be extracted from the packet header:
- i) Source IP address
- ii) Destination IP address
- iii) TCP/UDP source port
- iv) ICMP message type
- v) TCP/UDP destination port
- A) i, ii, iii, and iv only
- B) i, iii, iv, and v only
- C) ii, iii, iv, and v only
- D) All i, ii, iii, iv, and v
Answer: D) All i, ii, iii, iv, and v
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..................mode is used whenever either end of a security association is a gateway.
- A) Tunnel
- B) Encapsulating
- C) Transport
- D) Gateway
Answer: A) Tunnel