CS604 Midterm Online Quiz

0%

CS604-Midterm

1 / 50

_____________ determines How to do something.

2 / 50

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

3 / 50

The critical section problem can be solved by the following except

4 / 50

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

5 / 50

Files that start with a -------- in UNIX/Linux directory structure are known as hidden files .

6 / 50

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

7 / 50

Cache is non-volatile memory.

8 / 50

User mode can run the Privileged instructions.

9 / 50

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

10 / 50

We can install and run multiple OS by using VMWare.

11 / 50

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

12 / 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 _________.

13 / 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.

14 / 50

The -----------scheme is not applicable to a resource allocation system with multiple instances of each resource type.

15 / 50

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

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

Linux uses ___________ directory to store system configuration files.

18 / 50

 

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

19 / 50

The main characteristic of a Real time system is

20 / 50

I/O instructions are Privileged Instructions.

21 / 50

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

22 / 50

The scheduling of ______ are done by the operating system.

23 / 50

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

24 / 50

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

25 / 50

A program in execution is called a _______________.

26 / 50

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

27 / 50

copy file1 file2 is an example of ______ OS view.

28 / 50

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

29 / 50

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

30 / 50

You can use the rm file1 command to __________ file1

31 / 50

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

32 / 50

If the fork system call fails, it returns

33 / 50

__________ displays information about the top processes.

34 / 50

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

35 / 50

The correct command for compiling C program named program.c in Linux environment is

36 / 50

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

37 / 50

n-process critical section problem can be solved by using

38 / 50

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

39 / 50

In Linux directory structure, there is ___________ root directory.

40 / 50

Hardware provide basic computing resource.

41 / 50

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

42 / 50

DOS is single user operating system.

43 / 50

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

44 / 50

The process id returned to the child process after successful fork system call execution is _____________.

45 / 50

This condition is known as ______________.  

46 / 50

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

47 / 50

Bounded Buffer is a buffer of ____________ size

48 / 50

The major advantage of multi-programming system is

49 / 50

Each page is a power of -------- bytes long in paging scheme.

50 / 50

_________________ scheduling allows a process to move between queues.

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