CS604-Midterm
1 / 50
-------- command gives a snapshot of the current processes.
2 / 50
___________ is a solution to the problem of indefinite blockage of low-priority processes.
3 / 50
__________ directory includes essential system boot files including the kernel image.
4 / 50
The integer value of ________semaphores can range over an unrestricted integer domain.
5 / 50
Banker‟s algorithm is used for ________________
6 / 50
OS helps manages the following except
7 / 50
/opt is used for storage of large applications.
8 / 50
POSIX is a standard developed by ANSI
9 / 50
Mach, MacOS X Server, QNX, OS/2 and Windows NT are examples of OS Based on ______.
10 / 50
DOS is single user operating system.
11 / 50
The -----------scheme is not applicable to a resource allocation system with multiple instances of each resource type.
12 / 50
Progress and Bounded Waiting are some of the characteristics to solve the critical section problems.
13 / 50
------------ register contains the size of the process
14 / 50
____ is a virtual directory in Linux and Unix.
15 / 50
The priorities of processes in the __________ group remain fixed.
16 / 50
A ---------------- (or an exception) is a software-generated interrupt caused either by an error (division by zero or invalid memory access) or by a user request for an operating system service.
17 / 50
The correct command for compiling C program named program.c in Linux environment is
18 / 50
The hardware mechanism that enables a device to notify CPU is called an -------------
19 / 50
You can display the contents (names of files and directories) of a directory in UNIX/Linux directory structure with the --------------- command.
20 / 50
copy file1 file2 is an example of ______ OS view.
21 / 50
What do we name to an address that is loaded into the memory-address register of the memory?
22 / 50
------------has a hierarchical file system structure.
23 / 50
I/O instructions are Privileged Instructions.
24 / 50
Mkfifo() is a _______.
25 / 50
Each page is a power of -------- bytes long in paging scheme.
26 / 50
27 / 50
A time sharing system is
28 / 50
The execution of critical sections must NOT be mutually exclusive
29 / 50
____ command gives a snapshot of the current processes.
30 / 50
Which part of the computer system helps in managing the file and memory management system?
31 / 50
Which of the Following is not an Operating System.
32 / 50
The process of switching from one process to another is called ---------------.
33 / 50
A major problem with priority scheduling algorithms is ______.
34 / 50
The critical section problem can be solved by the following except
35 / 50
You can use the ------------- command to display the status of suspended and background processes
36 / 50
Shared libraries and kernel modules are stored in directory
37 / 50
In Unix/ Linux, by default the standard output file is attached to the ___________
38 / 50
In ________addressing, the recipient is not required to name the sender.
39 / 50
________________ is an integer variable accessible through wait and signal which are atomic operations.
40 / 50
________ determines What will be done.
41 / 50
In Linux directory structure, there is ___________ root directory.
42 / 50
If the fork system call fails, it returns
43 / 50
A 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 ________.
44 / 50
A pathname is the list of directories separated by _________.
45 / 50
A semaphore that cause Busy-Waiting is termed as ___________.
46 / 50
The process id returned to the child process after successful fork system call execution is _____________.
47 / 50
___________ algorithm is used in Deadlock avoidance.
48 / 50
_____________ determines How to do something.
49 / 50
The time it takes for the dispatcher to stop one process and start another running is known as the-----------.
50 / 50
_____ system call is used to write to a file or FIFO or any other IPC channel.
Your score is
The average score is 36%
Restart quiz