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problem 1: prepare brief notes on the following:

a) One-time passwords.
b) Biometrics.

problem 2: Describe which of the given systems permit module designers to enforce the need to know principle.

a) The MULTICS ring protection scheme.
b) Hydra’s capabilities.
c) JVM’s inspection scheme.

problem 3: Describe various security threats in detail.

problem 4: How does surveillance programs which are used in the threat monitoring?

problem 5: describe some checks a surveillance program might make to find out, if a user is attempting to corrupt a critical file.

problem 6: prepare in brief about Multiprogramming, Timesharing, CPU Scheduling and Virtual Memory?

problem 7: Describe about Distributed system.

problem 8: Define the term operating system.

problem 9: Describe basic structure of a computer system and as well describe its basic elements.

problem 10: Compare and Contrast the batch systems with multi programming systems.

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