CS604-Midterm
1 / 50
In ---------addressing; the recipient is not required to name the sender.
2 / 50
Operating system enables the user to use the Hardware Resources.
3 / 50
The bottom-up view is that operating system is a resource manager who manages the hardware and software resources in the computer system.
4 / 50
Which of the Following is not an Operating System.
5 / 50
Swapper is also termed as Short term scheduler.
6 / 50
In deadlock detection and recovery algorithm, a deadlock exists in the system if and only if the wait for graph contains a _____________
7 / 50
_________________ scheduling allows a process to move between queues.
8 / 50
The returned code to the child process after successful fork system call execution is
9 / 50
You can use the ------------- command to display the status of suspended and background processes
10 / 50
This condition is known as ______________.
11 / 50
The critical section problem can be solved by the following except
12 / 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 ________.
13 / 50
-------- command gives a snapshot of the current processes.
14 / 50
The priorities of processes in the __________ group remain fixed.
15 / 50
If the system can allocate resources to each process in some order and still avoid a deadlock then it said to be in ______ state.
16 / 50
___________ is used in real time operating systems.
17 / 50
rm and [r]mkdir commands are used to _____________ directory.
18 / 50
___________ is a solution to the problem of indefinite blockage of low-priority processes.
19 / 50
The -----------scheme is not applicable to a resource allocation system with multiple instances of each resource type.
20 / 50
___________ algorithm is used in Deadlock avoidance.
21 / 50
In indirect inter process communication, a sender ________ mention the name of the recipient.
22 / 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.
23 / 50
____ command gives a snapshot of the current processes.
24 / 50
Linux is a version of _______ operating system.
25 / 50
All threads within a process share the ________ address space.
26 / 50
Mach, MacOS X Server, QNX, OS/2 and Windows NT are examples of OS Based on ______.
27 / 50
POSIX is a standard developed by ANSI
28 / 50
In ________addressing, the recipient is not required to name the sender.
29 / 50
___________ is a piece of code in a cooperating process in which the process may updates shared data (variable, file, database, etc.).
30 / 50
The scheduling of ______ are done by the operating system.
31 / 50
_________buffer places no practical limit on the size of the buffer
32 / 50
I/O instructions are Privileged Instructions.
33 / 50
34 / 50
When a process opens its first file explicitly it will get descriptor number _________
35 / 50
------------ register contains the size of the process
36 / 50
You can create a threads by using the pthread_create() call.
37 / 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.
38 / 50
The major advantage of multi-programming system is
39 / 50
Time interval when the I/O Devices are accessed is known as --------.
40 / 50
A solution to the critical section problem must satisfy the following requirements
41 / 50
When process opens its first file explicitly it will get descriptor number ______
42 / 50
__________ displays information about the top processes.
43 / 50
Which part of the computer system helps in managing the file and memory management system?
44 / 50
Taking the CPU from one process and giving the CPU to another process is termed as
45 / 50
In ________ communication the process which wants to communicate with the other process must explicitly name the recipient and the sender.
46 / 50
Cache is non-volatile memory.
47 / 50
The main characteristic of a Real time system is
48 / 50
____ command display the status of a process.
49 / 50
The correct command for compiling C program named program.c in Linux environment is
50 / 50
You can terminate a foreground process by pressing --------------
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