CS604 Midterm Online Quiz

0%

CS604-Midterm

1 / 50

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

2 / 50

The execution of critical sections must NOT be mutually exclusive

3 / 50

Database, Complier, Video games are examples of ________.

4 / 50

A major problem with priority scheduling algorithms is ______.

5 / 50

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

6 / 50

Batch programs are usually _________ programs.

7 / 50

Banker‟s algorithm is used for ________________

8 / 50

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

9 / 50

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

10 / 50

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

11 / 50

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

12 / 50

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

13 / 50

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

14 / 50

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

15 / 50

Taking the CPU from one process and giving the CPU to another process is termed as

16 / 50

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

17 / 50

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

18 / 50

A program in execution is called a _______________.

19 / 50

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

20 / 50

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

21 / 50

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

22 / 50

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

23 / 50

You can use the rm file1 command to __________ file1

24 / 50

All threads within a process share the ________ address space.

25 / 50

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

26 / 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.”

27 / 50

__________ commands in Linux is used to copy file

28 / 50

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

29 / 50

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

30 / 50

Hardware provide basic computing resource.

31 / 50

This condition is known as ______________.  

32 / 50

Managing Secondary Storage Involves all of the Following except

33 / 50

We can install and run multiple OS by using VMWare.

34 / 50

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

35 / 50

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

36 / 50

In deadlock detection and recovery algorithm, a deadlock exists in the system if and only if the wait for graph contains a _____________

37 / 50

The priorities of processes in the __________ group remain fixed.

38 / 50

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

39 / 50

An operating system is a control program that manages the execution of user programs to prevent errors and improper use of a computer.

40 / 50

A_____ is an abstract key for accessing a file.

41 / 50

Users are the People, machines or computers that uses the Hardware resources.

42 / 50

_________________ scheduling allows a process to move between queues.

43 / 50

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

44 / 50

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

45 / 50

Mkfifo() is a _______.

46 / 50

____ command display the status of a process.

47 / 50

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

48 / 50

Operating System is the Manager of Hardware Resources.

49 / 50

The Operating system is a layer of software between _________ and ___________.

50 / 50

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

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