CS604 Midterm Online Quiz

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CS604-Midterm

1 / 50

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

2 / 50

Operating system enables the user to use the Hardware Resources.

3 / 50

________ scheduling algorithm is sometimes called shortest remaining time first scheduling algorithm.

4 / 50

Which of the following is NOT a Hardware Resource.

5 / 50

We can install and run multiple OS by using VMWare.

6 / 50

command displays the contents of current working directory.

7 / 50

Which of the following is correct definition for wait operation?

8 / 50

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

9 / 50

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

10 / 50

In indirect inter process communication, a sender_____mention the name of the recipient.

11 / 50

Operating System is the Manager of Hardware Resources.

12 / 50

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

13 / 50

_____________ is a preemptive scheduling algorithm.

14 / 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.

15 / 50

POSIX is a standard developed by ANSI

16 / 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________.  

17 / 50

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

18 / 50

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

19 / 50

This condition is known as ______________.  

20 / 50

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

21 / 50

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

22 / 50

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

23 / 50

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

24 / 50

_____ system call is used to write to a file or FIFO or any other IPC channel.

25 / 50

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

26 / 50

Mkfifo() is a _______.

27 / 50

The priority of a process can be changed using ___________ command.

28 / 50

copy file1 file2 is an example of ______ OS view.

29 / 50

In Linux directory structure, there is ___________ root directory.

30 / 50

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

31 / 50

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

32 / 50

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

33 / 50

___________ is used in real time operating systems.

34 / 50

In Resource Allocation Graph, A _______ Pi →Rj indicates that process Pi may request resource Rj at some time in the future.

35 / 50

A program in execution is called a _______________.

36 / 50

In Layered Approach of OS, the Layer highest Layer is User Interface layer.

37 / 50

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

38 / 50

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

39 / 50

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

40 / 50

Each process must first request permission to enter its critical section. The section of code implementing this request is called the _____

41 / 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.

42 / 50

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

43 / 50

The returned code to the child process after successful fork system call execution is

44 / 50

Current working directory can be accessed using --------- Command.

45 / 50

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

46 / 50

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

47 / 50

The main characteristic of a Real time system is

48 / 50

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

49 / 50

The major advantage of multi-programming system is

50 / 50

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

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