πŸ“Š Network Security
Q. In symmetric-key cryptography, the key locks and unlocks the box is
  • (A) Same
  • (B) shared
  • (C) private
  • (D) Public
πŸ’¬ Discuss
βœ… Correct Answer: (A) Same
πŸ“Š Network Security
Q. The ciphers of today are called round ciphers because they involve
  • (A) Single Round
  • (B) Double Rounds
  • (C) Multiple Round
  • (D) Round about
πŸ’¬ Discuss
βœ… Correct Answer: (C) Multiple Round
πŸ“Š Network Security
Q. Symmetric-key cryptography started thousands of years ago when people needed to exchange
  • (A) Files
  • (B) Packets
  • (C) Secrets
  • (D) Tr
πŸ’¬ Discuss
βœ… Correct Answer: (A) Files
πŸ“Š Network Security
Q. The Advanced Encryption Standard (AES) was designed
  • (A) National Institute of Standards and Technology
  • (B) IBM
  • (C) HP
  • (D) Intel
πŸ’¬ Discuss
βœ… Correct Answer: (A) National Institute of Standards and Technology
πŸ“Š Network Security
Q. The Mobile Application Protocol (MAP) typically runs on top of which protocol ?
  • (A) SNMP (Simple Network Management Protocol)
  • (B) SMTP (Simple Mail Transfer Protocol)
  • (C) SS7 (Signalling System 7)
  • (D) HTTP (Hyper Text Tr
πŸ’¬ Discuss
βœ… Correct Answer: (C) SS7 (Signalling System 7)
πŸ“Š Network Security
Q. If a packet arrive with an M-bit value is '1' and a fragmentation offset value '0', then it is ______ fragment.
  • (A) First
  • (B) Middle
  • (C) Last
  • (D) Four
πŸ’¬ Discuss
βœ… Correct Answer: (A) First
πŸ“Š Network Security
Q. The design issue of Datalink Layer in OSI Reference Model is
  • (A) Framing
  • (B) Representation of bits
  • (C) Synchronization of bits
  • (D) Connection control
πŸ’¬ Discuss
βœ… Correct Answer: (A) Framing
πŸ“Š Network Security
Q. Data Encryption Techniques are particularly used for _______.
  • (A) protecting data in Data Communication System
  • (B) reduce Storage Space Requirement
  • (C) enhances Data Integrity
  • (D) decreases Data Integrity
πŸ’¬ Discuss
βœ… Correct Answer: (A) protecting data in Data Communication System
πŸ“Š Network Security
Q. An example of a layer that is absent in broadcast networks is:
  • (A) Physical layer
  • (B) Presentation layer
  • (C) Network layer Application layer
  • (D) none
πŸ’¬ Discuss
βœ… Correct Answer: (C) Network layer Application layer
πŸ“Š Network Security
Q. Encryption and Decryption is the responsibility of ___ Layer.
  • (A) Physical
  • (B) Network
  • (C) Application
  • (D) Datalink
πŸ’¬ Discuss
βœ… Correct Answer: (C) Application

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