CS604 Midterm Online Quiz

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CS604-Midterm

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

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If the system can allocate resources to each process in some order and still avoid a deadlock then it said to be in ______ state.

3 / 50

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

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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.”

5 / 50

The integer value of ________semaphores can range over an unrestricted integer domain.

6 / 50

I/O instructions are Privileged Instructions.

7 / 50

Starvation is infinite blocking caused due to unavailability of resources.

8 / 50

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

9 / 50

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

10 / 50

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

11 / 50

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

12 / 50

__________ commands in Linux is used to copy file

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Utilities used for system administration (halt, ifconfig, fdisk, etc.) are stored in _____________ directory.

14 / 50

Batch programs are usually _________ programs.

15 / 50

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

16 / 50

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

17 / 50

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

18 / 50

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.

19 / 50

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

20 / 50

Mach, MacOS X Server, QNX, OS/2 and Windows NT are examples of OS Based on ______.

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

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

23 / 50

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

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

_________________ scheduling allows a process to move between queues.

26 / 50

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

27 / 50

--------------command to resume the execution of a suspended job in the foreground

28 / 50

A process consists of __________

29 / 50

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

30 / 50

Linux uses ___________ directory to store system configuration files.

31 / 50

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

32 / 50

A semaphore that cause Busy-Waiting is termed as .

33 / 50

In ________addressing, the recipient is not required to name the sender.

34 / 50

The scheduling of ______ are done by the operating system.

35 / 50

___________ is a solution to the problem of indefinite blockage of low-priority processes.

36 / 50

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

37 / 50

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

38 / 50

A parent process calling __________ system call will be suspended until children process terminates.

39 / 50

____ command gives a snapshot of the current processes.

40 / 50

Bounded Buffer is a buffer of ____________ size

41 / 50

This condition is known as ______________.  

42 / 50

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

43 / 50

__________ displays information about the top processes.

44 / 50

Operating system enables the user to use the Hardware Resources.

45 / 50

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

46 / 50

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

47 / 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________.  

48 / 50

Database, Complier, Video games are examples of ________.

49 / 50

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

50 / 50

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

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