______ provides authentication at the IP level.

• A. Ah
• B. Esp
• C. Pgp
• D. Ssl

IPsec defines two protocols: _______ and ________

• A. Ah; SSL
• B. Pgp; esp
• C. Ah; esp
• D. Pgp; SSL

IP Security operates in which layer of the OSI model?

• A. Network
• B. Transport
• C. Application
• D. Physical

ESP does not provide ________

• A. Source authentication
• B. Data integrity
• C. Privacy
• D. Error control

In computer security _______ means that computer system assets can be modified only by authorized parities.

• A. Confidentiality
• B. Integrity
• C. Availability
• D. Authenticity

In computer security _______ means that the information in a computer system only be accessible for reading by authorized parities.

• A. Confidentiality
• B. Integrity
• C. Availability
• D. Authenticity

Which of the following organizations is primarily concerned with military encryption systems?

• A. Nsa
• B. Nist
• C. Ieee
• D. Itu

Which of the following is not a characteristic of Virtual Circuit Network?

• A. There are setup and teardown phases in addition to the data transfer phase
• B. Resources can be allocated during setup phase or on demand
• C. All packets follow the same path established during the connection
• D. Virtual circuit network is implemented in application layer

The address that is unique in the scope of the network or internationally if the network is part of an international network is called as ______

• A. Global address
• B. Network address
• C. Physical address
• D. Ip address

The Identifier that is used for data transfer in virtual circuit network is called _______

• A. Global address
• B. Virtual circuit identifier
• C. Network identifier
• D. Ip identifier