CS604-Midterm
1 / 50
All threads within a process share the ________ address space.
2 / 50
OS helps manages the following except
3 / 50
A process is said to be in critical section if it executes code that manipulates shared data
4 / 50
Which of the following is correct definition for wait operation?
5 / 50
Cooperating processes never share any data, code, memory or state.
6 / 50
You can terminate a foreground process by pressing --------------
7 / 50
n-process critical section problem can be solved by using
8 / 50
Using _________system, we can create a new process in Linux.
9 / 50
In ---------addressing, the recipient is not required to name the sender.
10 / 50
Preventing a condition of ________ to happen, deadlocks can be prevented to happen.
11 / 50
/opt is used for storage of large applications.
12 / 50
The execution of critical sections must NOT be mutually exclusive
13 / 50
What do we name to an address that is loaded into the memory-address register of the memory?
14 / 50
In Unix/ Linux, by default the standard output file is attached to the ___________
15 / 50
In ---------addressing; the recipient is not required to name the sender.
16 / 50
If a system is not in a safe state, there can be No deadlocks.
17 / 50
Swapper is also termed as Short term scheduler.
18 / 50
A semaphore that cause Busy-Waiting is termed as .
19 / 50
Kernel is responsible for scheduling the user level threads.
20 / 50
command displays the contents of current working directory.
21 / 50
The -------------- system call suspends the calling process.
22 / 50
The correct command for compiling C program named program.c in Linux environment is
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__________ commands in Linux is used to copy file
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The process id returned to the child process after successful fork system call execution is _____________.
25 / 50
The time it takes for the dispatcher to stop one process and start another running is known as the-----------.
26 / 50
If your processor does not have two slots empty in Per Process File Descriptor Table, then your _________ system call will fail.
27 / 50
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.”
28 / 50
__________ integer shows the highest priority of a process in CPU scheduling
29 / 50
In Layered Approach of OS, the Layer highest Layer is User Interface layer.
30 / 50
A parent process calling __________ system call will be suspended until children process terminates.
31 / 50
The creating process is called a--------------- process while the new processes are called the -------------- of that process
32 / 50
You can use the rm file1 command to __________ file1
33 / 50
-------- command gives a snapshot of the current processes.
34 / 50
________ determines What will be done.
35 / 50
Users are the People, machines or computers that uses the Hardware resources.
36 / 50
This condition is known as ______________.
37 / 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.
38 / 50
IPC provides a mechanism to allow processes to communicate and to synchronize their actions without sharing the same__________
39 / 50
_____________ is a preemptive scheduling algorithm.
40 / 50
You can display all of the signals supported by your system, along with their numbers, by using the -----------command
41 / 50
We can install and run multiple OS by using VMWare.
42 / 50
In ________addressing, the recipient is not required to name the sender.
43 / 50
The basic purpose of ________________is to help the users to utilize the hardware resources for completing different tasks in a simplified manner
44 / 50
Linux uses ___________ directory to store system configuration files.
45 / 50
Round Robin algorithm is similar to ____________ scheduling but preemption is added to switch between processes.
46 / 50
When process opens its first file explicitly it will get descriptor number ______
47 / 50
Each page is a power of -------- bytes long in paging scheme.
48 / 50
49 / 50
DOS is single user operating system.
50 / 50
An operating system is a control program that manages the execution of user programs to prevent errors and improper use of a computer.
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