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Operating-systems Questions Set 1:

Quiz Mode

A process executes the following code:

fork();
fork();
fork();

Solution:

The major part of swap time is the transfer time.

waiting

execution

transfer

None of the mentioned

Solution:

The kernel maintains pending and blocked bit vectors in the context of each process.

Memory

CPU

Kernel

Process

Solution:

What is a zero capacity queue?

A message system with buffering

A message system with no buffering

A link

None of the above

Solution:

Which of these hardware interrupts will be handled at the highest priority?

Interrupt from Hard Disk

Interrupt from Mouse

Interrupt from Keyboard

Interrupt from CPU temperature sensor

Solution:

A locking protocol is one that governs how locks are acquired and released.

governs how locks are acquired

governs how locks are released

governs how locks are acquired and released

None of the mentioned

Solution:

What is the ready state of a process?

when process is scheduled to run after some execution

when process is unable to run until some task has been completed

when process is using the CPU

none of the mentioned

Solution:

In the teardown state of the real-time streaming protocol, the server ___________

reserves the server resources for the client

delivers the stream to the client

suspends delivery of the stream

breaks down the connection

Solution:

Which of the following is true for the "two-state process model"?

It has two states: running and non-running.

The running state is when a process is activated, and the non-running state is when processes are in a queue.

Both 1 and 2 are true.

None of the above.

Solution:

A thread is usually defined as a 'light weight process' because an operating system (OS) maintains smaller data structures for a thread than for a process. Which of the following statements is TRUE about threads?

The OS does not maintain a separate stack for each thread

The OS maintains only CPU register state for each thread

The OS does not maintain virtual memory state for each thread

The OS maintains only scheduling and accounting information for each thread

Solution:

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Operating-systems Questions Set 1:

A process executes the following code:

fork();
fork();
fork();

Solution:

The major part of swap time is the transfer time.

Solution:

The kernel maintains pending and blocked bit vectors in the context of each process.

Solution:

What is a zero capacity queue?

Solution:

Which of these hardware interrupts will be handled at the highest priority?

Solution:

A locking protocol is one that governs how locks are acquired and released.

Solution:

What is the ready state of a process?

Solution:

In the teardown state of the real-time streaming protocol, the server ___________

Solution:

Which of the following is true for the "two-state process model"?

Solution:

A thread is usually defined as a 'light weight process' because an operating system (OS) maintains smaller data structures for a thread than for a process. Which of the following statements is TRUE about threads?

Solution:

Related Question Sets:

Related Topics:

Operating-systems Questions Set 1:

A process executes the following code: fork(); fork(); fork();

Solution:

The major part of swap time is the transfer time.

Solution:

The kernel maintains pending and blocked bit vectors in the context of each process.

Solution:

What is a zero capacity queue?

Solution:

Which of these hardware interrupts will be handled at the highest priority?

Solution:

A locking protocol is one that governs how locks are acquired and released.

Solution:

What is the ready state of a process?

Solution:

In the teardown state of the real-time streaming protocol, the server ___________

Solution:

Which of the following is true for the "two-state process model"?

Solution:

A thread is usually defined as a 'light weight process' because an operating system (OS) maintains smaller data structures for a thread than for a process. Which of the following statements is TRUE about threads?

Solution:

Related Question Sets:

Related Topics:

A process executes the following code:

fork();
fork();
fork();