CS604 Midterm Online Quiz

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CS604-Midterm

1 / 50

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

2 / 50

Bounded Buffer is a buffer of ____________ size

3 / 50

Which of the following is correct definition for wait operation?

4 / 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.

5 / 50

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

6 / 50

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

7 / 50

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

8 / 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.

9 / 50

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

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

11 / 50

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

12 / 50

__________ displays information about the top processes.

13 / 50

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

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__________ commands in Linux is used to copy file

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The address generated by the CPU, after any indexing or other addressing-mode arithmetic, is called a --------address, and the address it gets translated to by the MMU is called a ---------address.

16 / 50

The Home Directory for superuser in Linux and Unix is

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

18 / 50

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

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_________________ scheduling allows a process to move between queues.

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

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

22 / 50

Hardware provide basic computing resource.

23 / 50

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

24 / 50

If your processor does not have two slots empty in Per Process File Descriptor Table, then your _________ system call will fail.

25 / 50

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

26 / 50

DOS is single user operating system.

27 / 50

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

28 / 50

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

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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________.  

30 / 50

Starvation is infinite blocking caused due to unavailability of resources.

31 / 50

_________buffer places no practical limit on the size of the buffer

32 / 50

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

33 / 50

n-process critical section problem can be solved by using

34 / 50

We can install and run multiple OS by using VMWare.

35 / 50

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

36 / 50

If the fork system call fails, it returns

37 / 50

Linux is a version of _______ operating system.

38 / 50

Operating System is the Manager of Hardware Resources.

39 / 50

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

40 / 50

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

41 / 50

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

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

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Which part of the computer system helps in managing the file and memory management system?

44 / 50

Shared libraries and kernel modules are stored in directory

45 / 50

The scheduling of ______ are done by the operating system.

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

47 / 50

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

48 / 50

A major problem with priority scheduling algorithms is ______.

49 / 50

A_____ is an abstract key for accessing a file.

50 / 50

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

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