CS604-Midterm
1 / 50
A system call________
2 / 50
__________ commands in Linux is used to copy file
3 / 50
In indirect inter process communication, a sender_____mention the name of the recipient.
4 / 50
A program in execution is called a _______________.
5 / 50
The returned code to the child process after successful fork system call execution is
6 / 50
The creating process is called a--------------- process while the new processes are called the -------------- of that process
7 / 50
/opt is used for storage of large applications.
8 / 50
_________________ scheduling allows a process to move between queues.
9 / 50
------------has a hierarchical file system structure.
10 / 50
Managing Secondary Storage Involves all of the Following except
11 / 50
In ---------addressing; the recipient is not required to name the sender.
12 / 50
OS helps manages the following except
13 / 50
The critical section problem can be solved by the following except
14 / 50
The bottom layer in the layered approach of Operating System is-----------
15 / 50
command displays the contents of current working directory.
16 / 50
Taking the CPU from one process and giving the CPU to another process is termed as
17 / 50
The manual pages can be read in Linux using ____ command.
18 / 50
The execution of critical sections must NOT be mutually exclusive
19 / 50
You can create a threads by using the pthread_create() call.
20 / 50
Database, Complier, Video games are examples of ________.
21 / 50
The bottom-up view is that operating system is a resource manager who manages the hardware and software resources in the computer system.
22 / 50
Time interval when the I/O Devices are accessed is known as --------.
23 / 50
In ________ communication the process which wants to communicate with the other process must explicitly name the recipient and the sender.
24 / 50
User mode can run the Privileged instructions.
25 / 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.
26 / 50
Operating system enables the user to use the Hardware Resources.
27 / 50
_____________ is the basis of queuing theory which is branch of mathematics used to analyze systems involving queues and servers.
28 / 50
Operating System is the Manager of Hardware Resources.
29 / 50
--------------command to resume the execution of a suspended job in the foreground
30 / 50
You can use the ------------- command to display the status of suspended and background processes
31 / 50
_________ command to resume the execution of a suspended job in the foreground
32 / 50
The number of processes completed per unit time is called ___________.
33 / 50
In Layered approach of OS, Lowest Layer is known as ________.
34 / 50
In deadlock detection and recovery algorithm, a deadlock exists in the system if and only if the wait for graph contains a _____________
35 / 50
The time it takes for the dispatcher to stop one process and start another running is known as the-----------.
36 / 50
________ scheduling algorithm is sometimes called shortest remaining time first scheduling algorithm.
37 / 50
The process of switching from one process to another is called ---------------.
38 / 50
The ________ requires that once a writer is ready, that writer performs its write as soon as possible , if a writer waiting to access the object, no new readers may start reading.
39 / 50
The -------------- system call suspends the calling process.
40 / 50
41 / 50
If a system is not in a safe state, there can be No deadlocks.
42 / 50
Which of the following is correct definition for wait operation?
43 / 50
A dashed line is used to represent a _________ in Resource Allocation Graph.
44 / 50
_________buffer places no practical limit on the size of the buffer
45 / 50
In ---------addressing, the recipient is not required to name the sender.
46 / 50
The main characteristic of a Real time system is
47 / 50
The Shortest-Job-First Scheduling algorithm can be
48 / 50
A process is said to be in critical section if it executes code that manipulates shared data
49 / 50
In indirect inter process communication, a sender ________ mention the name of the recipient.
50 / 50
________ determines What will be done.
Your score is
The average score is 36%
Restart quiz
