Logical extension of computation migration is ___________

A. Process migration
B. System migration
C. Thread migration
D. Data migration

If one site fails in distributed system then ___________

A. The remaining sites can continue operating
B. All the sites will stop working
C. Directly connected sites will stop working
D. None of the mentioned

In distributed system, each processor has its own ___________

A. Local memory
B. Clock
C. Both local memory and clock
D. None of the mentioned

In asymmetric encryption _____________

A. Same key is used for encryption and decryption
B. Different keys are used encryption and decryption
C. No key is required for encryption and decryption
D. None of the mentioned

Multipartite viruses attack on _____________

A. Files
B. Boot sector
C. Memory
D. All of the mentioned

File virus attaches itself to the _____________

A. Source file
B. Object file
C. Executable file
D. All of the mentioned

Which one of the following is not an attack, but a search for vulnerabilities to attack?

A. Denial of service
B. Port scanning
C. Memory access violation
D. Dumpster diving

What is a trap door in a program?

A. A security hole, inserted at programming time in the system for later use
B. A type of antivirus
C. Security hole in a network
D. None of the mentioned

Which one of the following is a process that uses the spawn mechanism to revage the system performance?

A. Worm
B. Trojan
C. Threat
D. Virus

The pattern that can be used to identify a virus is known as _____________

A. Stealth
B. Virus signature
C. Armoured
D. Multipartite