CS604 Midterm Online Quiz

0%

CS604-Midterm

1 / 50

Batch programs are usually _________ programs.

2 / 50

Linux Treats Devices as Files.

3 / 50

The critical section problem can be solved by the following except

4 / 50

A system call________

5 / 50

The condition where a set of blocked processes each holding a resource and waiting to acquire a resource held by another process in the set, is termed as ________.

6 / 50

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

7 / 50

A_____ is an abstract key for accessing a file.

8 / 50

The execution of critical sections must NOT be mutually exclusive

9 / 50

Shared libraries and kernel modules are stored in directory

10 / 50

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

11 / 50

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

12 / 50

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

13 / 50

__________ commands in Linux is used to copy file

14 / 50

Kernel is responsible for scheduling the user level threads.

15 / 50

Database, Complier, Video games are examples of ________.

16 / 50

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

17 / 50

In Unix/ Linux, by default the standard input file is attached to the ___________

18 / 50

 

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

19 / 50

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

20 / 50

Which of the Following is not an Operating System.

21 / 50

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

22 / 50

A program in execution is called a _______________.

23 / 50

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

24 / 50

The nice value helps in assigning ______ to a process.

25 / 50

Linux is a version of _______ operating system.

26 / 50

We can install and run multiple OS by using VMWare.

27 / 50

The critical section problem can be solved by the following except

28 / 50

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

29 / 50

In Linux directory structure, there is ___________ root directory.

30 / 50

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

31 / 50

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

32 / 50

_________buffer places no practical limit on the size of the buffer

33 / 50

The main characteristic of a Real time system is

34 / 50

In ________ communication the process which wants to communicate with the other process must explicitly name the recipient and the sender.

35 / 50

___________ algorithm is used in Deadlock avoidance.

36 / 50

command displays the contents of current working directory.

37 / 50

Managing Secondary Storage Involves all of the Following except

38 / 50

The following is NOT a classical problem of synchronization  

39 / 50

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

40 / 50

____ command gives a snapshot of the current processes.

41 / 50

_________________ scheduling allows a process to move between queues.

42 / 50

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

43 / 50

___________ is a piece of code in a cooperating process in which the process may updates shared data (variable, file, database, etc.).

44 / 50

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

45 / 50

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

46 / 50

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

47 / 50

DOS is single user operating system.

48 / 50

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

49 / 50

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

50 / 50

OS helps manages the following except

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