CS604 Midterm Online Quiz

0%

CS604-Midterm

1 / 50

Which of the following is correct definition for wait operation?

2 / 50

/usr/X11R6 is used by the X Window System.

3 / 50

The basic purpose of ________________is to help the users to utilize the hardware resources for completing different tasks in a simplified manner

4 / 50

------------has a hierarchical file system structure.

5 / 50

We can install and run multiple OS by using VMWare.

6 / 50

This condition is known as ______________.  

7 / 50

command displays the contents of current working directory.

8 / 50

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

9 / 50

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

10 / 50

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

11 / 50

The critical section problem can be solved by the following except

12 / 50

Bounded Buffer is a buffer of ____________ size

13 / 50

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

14 / 50

copy file1 file2 is an example of ______ OS view.

15 / 50

The major advantage of multi-programming system is

16 / 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.

17 / 50

___________ is a piece of code in a cooperating process in which the process may updates shared data (variable, file, database, etc.).

18 / 50

You can terminate a foreground process by pressing --------------

19 / 50

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

20 / 50

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

21 / 50

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

22 / 50

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

23 / 50

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

24 / 50

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

25 / 50

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

26 / 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.

27 / 50

The main characteristic of a Real time system is

28 / 50

A process consists of __________

29 / 50

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

30 / 50

The Top-down view is that it is a program that acts as an intermediary between a user of a computer and the computer hardware, and makes the computer system convenient to use.

31 / 50

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

32 / 50

Linux uses ___________ directory to store system configuration files.

33 / 50

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

34 / 50

______scheduler selects the process from the job pool and put them in main memory.

35 / 50

A time sharing system is

36 / 50

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

37 / 50

Hardware provide basic computing resource.

38 / 50

_______ is also called Swapper.

39 / 50

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

40 / 50

____ is a virtual directory in Linux and Unix.

41 / 50

The ________ requires that once a writer is ready, that writer performs its write as soon as possible , if a writer waiting to access the object, no new readers may start reading.

42 / 50

The process of holding at least one resource and waiting to acquire additional resources that are currently being held by other processes is known as________.  

43 / 50

User Goal of OS is that It easy to use, reliable, safe and fast.

44 / 50

___________ algorithm is used in Deadlock avoidance.

45 / 50

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

46 / 50

POSIX is a standard developed by ANSI

47 / 50

The bottom layer in the layered approach of Operating System is-----------

48 / 50

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

49 / 50

If the fork system call fails, it returns

50 / 50

n-process critical section problem can be solved by using

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