CS604 Midterm Online Quiz

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CS604-Midterm

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The critical section problem can be solved by the following except

2 / 50

In Resource Allocation Graph, A _______ Pi →Rj indicates that process Pi may request resource Rj at some time in the future.

3 / 50

Which part of the computer system helps in managing the file and memory management system?

4 / 50

Command-line interpreter is also called __________ in some operating systems.

5 / 50

You can create a threads by using the pthread_create() call.

6 / 50

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

7 / 50

Linux is a version of _______ operating system.

8 / 50

-------- command gives a snapshot of the current processes.

9 / 50

________ scheduling algorithm is sometimes called shortest remaining time first scheduling algorithm.

10 / 50

The major advantage of multi-programming system is

11 / 50

__________ directory includes essential system boot files including the kernel image.

12 / 50

The execution of critical sections must NOT be mutually exclusive

13 / 50

Current working directory can be accessed using --------- Command.

14 / 50

The hardware mechanism that enables a device to notify CPU is called an -------------

15 / 50

n-process critical section problem can be solved by using

16 / 50

Which register holds the smallest legal physical memory address for a process?

17 / 50

Mach, MacOS X Server, QNX, OS/2 and Windows NT are examples of OS Based on ______.

18 / 50

A condition where a set of blocked processes each holding a resource and waiting to acquire a resource held by another process in the set is termed as ________.

19 / 50

Mach, MacOS X Server, QNX, OS/2 and Windows NT are examples of OS Based on ______.

20 / 50

Binary semaphores are those that have only two values---------

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The priorities of processes in the __________ group remain fixed.

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___________ is used in real time operating systems.

23 / 50

Cache is non-volatile memory.

24 / 50

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

25 / 50

The Shortest-Job-First Scheduling algorithm can be

26 / 50

The procedure “The time at which the process finished working MINUS the arrival time of the process MINUS CPU burst for that process” will help calculate the _________.

27 / 50

Which of the following is NOT a Hardware Resource.

28 / 50

First _______ entries in Per Process File Descriptor Table are used as soon as the process is created.

29 / 50

Operating system enables the user to use the Hardware Resources.

30 / 50

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

31 / 50

The main characteristic of a Real time system is

32 / 50

When a process opens its first file explicitly it will get descriptor number _________

33 / 50

In indirect inter process communication, a sender ________ mention the name of the recipient.

34 / 50

_________buffer places no practical limit on the size of the buffer

35 / 50

Round Robin algorithm is similar to ____________ scheduling but preemption is added to switch between processes.

36 / 50

_____________ is the basis of queuing theory which is branch of mathematics used to analyze systems involving queues and servers.

37 / 50

_________________ scheduling allows a process to move between queues.

38 / 50

An absolute pathname starts with the root directory (/) and a relative pathname starts with your home directory.

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___________ is a solution to the problem of indefinite blockage of low-priority processes.

40 / 50

 

IPC provides a mechanism to allow processes to communicate and to synchronize their actions without sharing the same__________

41 / 50

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

42 / 50

A dashed line is used to represent a _________ in Resource Allocation Graph.

43 / 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.

44 / 50

You can use the ------------- command to display the status of suspended and background processes

45 / 50

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

46 / 50

User mode can run the Privileged instructions.

47 / 50

A parent process calling __________ system call will be suspended until children process terminates.

48 / 50

A time sharing system is

49 / 50

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

50 / 50

The scheduling of ______ are done by the operating system.

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