CS604 Midterm Online Quiz

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CS604-Midterm

1 / 50

The _______ are used for communication between related or unrelated processes on the same system or unrelated processes on different systems.

2 / 50

A_____ is an abstract key for accessing a file.

3 / 50

Using _________system, we can create a new process in Linux.

4 / 50

In Layered Approach of OS, the Layer highest Layer is User Interface layer.

5 / 50

Operating System provides services such as Managing Primary and Secondary Storage, Processes and Allowing user to manage his/her files and directories.

6 / 50

--------------command to resume the execution of a suspended job in the foreground

7 / 50

The performance of Round Robin algorithm does NOT depends heavily on the size of the time quantum.

8 / 50

____ command display the status of a process.

9 / 50

Progress and Bounded Waiting are some of the characteristics to solve the critical section problems.

10 / 50

The nice value helps in assigning ______ to a process.

11 / 50

Managing Secondary Storage Involves all of the Following except

12 / 50

The scheduling of ______ are done by the operating system.

13 / 50

In ________ communication the process which wants to communicate with the other process must explicitly name the recipient and the sender.

14 / 50

If the system can allocate resources to each process in some order and still avoid a deadlock then it said to be in ______ state.

15 / 50

If your processor does not have two slots empty in Per Process File Descriptor Table, then your _________ system call will fail.

16 / 50

The interval from the time of submission to the time of completion is the ______

17 / 50

The number of processes completed per unit time is called ___________.

18 / 50

The Shortest-Job-First Scheduling algorithm can be

19 / 50

A solution to the critical section problem must satisfy the following requirements

20 / 50

A system call________

21 / 50

The main characteristic of a Real time system is

22 / 50

Shared libraries and kernel modules are stored in directory

23 / 50

A semaphore that cause Busy-Waiting is termed as ___________.

24 / 50

The time it takes for the dispatcher to stop one process and start another running is known as the-----------.

25 / 50

All threads within a process share the ________ address space.

26 / 50

The priority of a process can be changed using ___________ command.

27 / 50

command displays the contents of current working directory.

28 / 50

Utilities used for system administration (halt, ifconfig, fdisk, etc.) are stored in _____________ directory.

29 / 50

A Process that has finished working, as well as its parent process has also finished its execution. In this state the process A will be called as _________ process.

30 / 50

------------ register contains the size of the process

31 / 50

If a system is not in a safe state, there can be No deadlocks.

32 / 50

__________ integer shows the highest priority of a process in CPU scheduling

33 / 50

Which of the following is correct definition for wait operation?

34 / 50

The creating process is called a--------------- process while the new processes are called the -------------- of that process

35 / 50

The major advantage of multi-programming system is

36 / 50

A program in execution is called a _______________.

37 / 50

The Purpose of Operating System is to generate Executable Programs and to _______ them.

38 / 50

The process of switching from one process to another is called latency.

39 / 50

_________________ scheduling allows a process to move between queues.

40 / 50

If the fork system call fails, it returns

41 / 50

A process is said to be in critical section if it executes code that manipulates shared data

42 / 50

_________ command to resume the execution of a suspended job in the foreground

43 / 50

Bounded Buffer is a buffer of ____________ size

44 / 50

In indirect inter process communication, a sender_____mention the name of the recipient.

45 / 50

In ________addressing, the recipient is not required to name the sender.

46 / 50

The -------------- system call suspends the calling process.

47 / 50

_____ system call is used to write to a file or FIFO or any other IPC channel.

48 / 50

A_______ is an integer variable that, apart from initialization is accessible only through two standard atomic operations: wait and signal.

49 / 50

A time sharing system is

50 / 50

_____________ is a preemptive scheduling algorithm.

Your score is

The average score is 36%

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