CS604-Midterm
1 / 50
In ________ communication the process which wants to communicate with the other process must explicitly name the recipient and the sender.
2 / 50
First-Come, First-Served (FCFS) is a --------------scheduling algorithm.
3 / 50
_____________ determines How to do something.
4 / 50
All threads within a process share the ________ address space.
5 / 50
IPC provides a mechanism to allow processes to communicate and to synchronize their actions without sharing the same__________
6 / 50
You can use the ------------- command to display the status of suspended and background processes
7 / 50
________ determines What will be done.
8 / 50
A process consists of __________
9 / 50
The priority of a process can be changed using ___________ command.
10 / 50
Cache is non-volatile memory.
11 / 50
In Layered Approach of OS, the Layer highest Layer is User Interface layer.
12 / 50
Operating System provides services such as Managing Primary and Secondary Storage, Processes and Allowing user to manage his/her files and directories.
13 / 50
Banker‟s algorithm is used for ________________
14 / 50
You can display all of the signals supported by your system, along with their numbers, by using the -----------command
15 / 50
Which of the following is NOT a Hardware Resource.
16 / 50
In ---------addressing, the recipient is not required to name the sender.
17 / 50
In deadlock detection and recovery algorithm, a deadlock exists in the system if and only if the wait for graph contains a _____________
18 / 50
You can terminate a foreground process by pressing --------------
19 / 50
The integer value of ________semaphores can range over an unrestricted integer domain.
20 / 50
Files that start with a -------- in UNIX/Linux directory structure are known as hidden files .
21 / 50
In indirect inter process communication, a sender_____mention the name of the recipient.
22 / 50
___________ is used in real time operating systems.
23 / 50
The manual pages can be read in Linux using ____ command.
24 / 50
The Shortest-Job-First Scheduling algorithm can be
25 / 50
The -------------- system call suspends the calling process.
26 / 50
Each page is a power of -------- bytes long in paging scheme.
27 / 50
Utilities used for system administration (halt, ifconfig, fdisk, etc.) are stored in _____________ directory.
28 / 50
Command-line interpreter is also called __________ in some operating systems.
29 / 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 ________.
30 / 50
--------------command to resume the execution of a suspended job in the foreground
31 / 50
The creating process is called a--------------- process while the new processes are called the -------------- of that process
32 / 50
The major advantage of multi-programming system is
33 / 50
______scheduler selects the process from the job pool and put them in main memory.
34 / 50
The time it takes for the dispatcher to stop one process and start another running is known as the-----------.
35 / 50
Linux Treats Devices as Files.
36 / 50
____ is a virtual directory in Linux and Unix.
37 / 50
_________ command to resume the execution of a suspended job in the foreground
38 / 50
The Home Directory for superuser in Linux and Unix is
39 / 50
In Unix/ Linux, by default the standard input file is attached to the ___________
40 / 50
_________________ scheduling allows a process to move between queues.
41 / 50
Linux uses ___________ directory to store system configuration files.
42 / 50
The bottom layer in the layered approach of Operating System is-----------
43 / 50
When a process opens its first file explicitly it will get descriptor number _________
44 / 50
User Goal of OS is that It easy to use, reliable, safe and fast.
45 / 50
Mach, MacOS X Server, QNX, OS/2 and Windows NT are examples of OS Based on ______.
46 / 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.
47 / 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.
48 / 50
Batch programs are usually _________ programs.
49 / 50
-------- command gives a snapshot of the current processes.
50 / 50
POSIX is a standard developed by ANSI
Your score is
The average score is 36%
Restart quiz