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Operating System (OS)

Operating System (OS)
Which of the following shutdown method is often called Warm Boot?

Hibernate
Sleep
Restart
Shut Down

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Operating System (OS)
To avoid the race condition, the number of processes that may be simultaneously inside their critical section is

8
16
None of these
1

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Operating System (OS)
A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as

None of these
multitasking
semaphore
mutual exclusion
multiprogramming

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Operating System (OS)
Advantage(s) of using assembly language rather than machine language is (are):

Introduction of data to program is easier
Addresses any symbolic, not absolute
It is mnemonic and easy to read.
All of these
None of these

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Operating System (OS)
Which of the following terms refers to the degree to which data in a database system are accurate and correct?

data independence
None of these
data validity
data integrity
data security

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Operating System (OS)
What is the name of the system which deals with the running of the actual computer and not with the programming problems?

Source program
None of these
Operating system
Object program
Systems program

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