A directory of Objective Type Questions covering all the Computer Science subjects.

1. When a thread needs to wait for an event it will
a. Block
b. Execute
c. Terminate
d. Update
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Answer: (a).Block

2. In a pure Kernel Level Thread facility all of work of thread management is done by the
a. Application
b. Program
c. Kernel
d. Threads
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Answer: (c).Kernel

3. The systems which allows only one process execution at a time, are called
a. uniprogramming systems
b. uniprocessing systems
c. unitasking systems
d. none of the mentioned
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Answer: (a).uniprogramming systems

4. In operating system, each process has its own
a. address space and global variables
b. open files
c. pending alarms, signals and signal handlers
d. all of the mentioned
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Answer: (d).all of the mentioned

5. In Unix, Which system call creates the new process?
a. fork
b. create
c. new
d. none of the mentioned
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Answer: (a).fork

6. A process can be terminated due to
a. normal exit
b. fatal error
c. killed by another process
d. all of the mentioned
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Answer: (d).all of the mentioned

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