CS604 Midterm Online Quiz

0%

CS604-Midterm

1 / 50

Physical memory is broken down into fixed-sized blocks, called----------- and Logical memory is divided into blocks of the same size, called -----------

2 / 50

Preemptive ----------------scheduling is sometimes called shortestremaining-time-first scheduling.

3 / 50

In ---------addressing; the recipient is not required to name the sender.

4 / 50

If the fork system call fails, it returns

5 / 50

What do we name to an address that is loaded into the memory-address register of the memory?

6 / 50

The priorities of processes in the __________ group remain fixed.

7 / 50

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

8 / 50

Time interval when the I/O Devices are accessed is known as --------.

9 / 50

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

10 / 50

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

11 / 50

________________ is an integer variable accessible through wait and signal which are atomic operations.

12 / 50

Bounded Buffer is a buffer of ____________ size

13 / 50

Operating System is the Manager of Hardware Resources.

14 / 50

The bottom-up view is that operating system is a resource manager who manages the hardware and software resources in the computer system.

15 / 50

Database, Complier, Video games are examples of ________.

16 / 50

n-process critical section problem can be solved by using

17 / 50

The following requirement for solving critical section problem is known as ______. “There exists a bound on the number of times that other processes are allowed to enter their critical sections after a process has made a request to enter its critical section and before that request is granted.”

18 / 50

Operating system enables the user to use the Hardware Resources.

19 / 50

We can install and run multiple OS by using VMWare.

20 / 50

You can use the ---------command in UNIX to create a directory.

21 / 50

A major problem with priority scheduling algorithms is ______.

22 / 50

Hardware provide basic computing resource.

23 / 50

 

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

24 / 50

Swapper is also termed as Short term scheduler.

25 / 50

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

26 / 50

__________ commands in Linux is used to copy file

27 / 50

Cache is non-volatile memory.

28 / 50

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

29 / 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 _________.

30 / 50

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

31 / 50

OS helps manages the following except

32 / 50

Cooperating processes never share any data, code, memory or state.

33 / 50

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

34 / 50

A Process „A‟ that has finished working but its parent process has also finished its execution. In this state the process „A‟ will be called as _____ process.

35 / 50

The Shortest-Job-First Scheduling algorithm can be

36 / 50

In Unix/ Linux, by default the standard output file is attached to the ___________

37 / 50

The execution of critical sections must NOT be mutually exclusive

38 / 50

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

39 / 50

/opt is used for storage of large applications.

40 / 50

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

41 / 50

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

42 / 50

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

43 / 50

You can use the rm file1 command to __________ file1

44 / 50

rm and [r]mkdir commands are used to _____________ directory.

45 / 50

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

46 / 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.

47 / 50

________ determines What will be done.

48 / 50

Preventing a condition of ________ to happen, deadlocks can be prevented to happen.  

49 / 50

A pathname is the list of directories separated by _________.

50 / 50

_____________ determines How to do something.

Your score is

The average score is 36%

0%

Qunoot e Nazilah
Dua e Hajat
4 Qul
6 Kalma
Dua-e-Akasha
Darood Akbar
Surah Fatiha
Dua-e-Ganj Ul Arsh
Dua-e-Jamilah
Ayat-ul-Kursi