CS604 Midterm Online Quiz

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CS604-Midterm

1 / 50

The Home Directory for superuser in Linux and Unix is

2 / 50

The execution of critical sections must NOT be mutually exclusive

3 / 50

________ determines What will be done.

4 / 50

The main characteristic of a Real time system is

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First-Come, First-Served (FCFS) is a --------------scheduling algorithm.

6 / 50

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

7 / 50

Which of the Following is not an Operating System.

8 / 50

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

9 / 50

Batch programs are usually _________ programs.

10 / 50

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

11 / 50

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

12 / 50

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

13 / 50

/opt is used for storage of large applications.

14 / 50

Linux is a version of _______ operating system.

15 / 50

Database, Complier, Video games are examples of ________.

16 / 50

_____________ is a preemptive scheduling algorithm.

17 / 50

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

18 / 50

In Linux directory structure, there is ___________ root directory.

19 / 50

The priorities of processes in the __________ group remain fixed.

20 / 50

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

21 / 50

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

22 / 50

Swapper is also termed as Short term scheduler.

23 / 50

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

24 / 50

____ is a virtual directory in Linux and Unix.

25 / 50

DOS is single user operating system.

26 / 50

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

27 / 50

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

28 / 50

User mode can run the Privileged instructions.

29 / 50

A semaphore that cause Busy-Waiting is termed as .

30 / 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.

31 / 50

__________ commands in Linux is used to copy file

32 / 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.

33 / 50

The _______ are used for communication between related or unrelated processes on the same system or unrelated processes on different systems.

34 / 50

You can display all of the signals supported by your system, along with their numbers, by using the -----------command

35 / 50

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

36 / 50

Starvation is infinite blocking caused due to unavailability of resources.

37 / 50

The major advantage of multi-programming system is

38 / 50

You can display the contents (names of files and directories) of a directory in UNIX/Linux directory structure with the --------------- command.

39 / 50

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

40 / 50

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

41 / 50

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

42 / 50

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

43 / 50

A Process that has finished working, as well as its parent process has also finished its execution. In this state the process A will be called as _________ process.

44 / 50

Managing Secondary Storage Involves all of the Following except

45 / 50

Kernel is responsible for scheduling the user level threads.

46 / 50

A process consists of __________

47 / 50

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

48 / 50

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

49 / 50

This condition is known as ______________.  

50 / 50

The manual pages can be read in Linux using ____ command.

Your score is

The average score is 36%

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