Unix/Lunux — Learn

Linux Mcqs Questions Set 14

Review each question and reveal answers to strengthen your understanding

1 Which system call is used to create Sys V message Queue.
✅ Correct Answer: 1
2 Which is not the correct option for removing a message queue
✅ Correct Answer: 3
3 Message queues are created in
✅ Correct Answer: 2
4 Command used to check shared memory is
✅ Correct Answer: 2
5 Which is Fastest IPC?
✅ Correct Answer: 2
6 What is the persistancy level of Shared memory segments?
✅ Correct Answer: 4
7 The structure which keeps the information about shared memory in the kernel is
✅ Correct Answer: 3
8 One process requires M resource to complete a job. What should be the minimum number of resources available for N processes so that at least one process can continue to execute without blocking/waiting?
✅ Correct Answer: 4
9 Semaphore P( ) operation usually does the following:
✅ Correct Answer: 1
10 Which call to use to set the resource count of semaphore?
✅ Correct Answer: 4
11 Race condition can be avoided by using
✅ Correct Answer: 4
12 A server which is handling one client at a time is called as
✅ Correct Answer: 4
13 A server which is handling many clients at a time is called as
✅ Correct Answer: 3
14 A communication end-point is identified by
✅ Correct Answer: 3
15 UNIX/Linux kernel is?
✅ Correct Answer: 1
16 Monolithic kernel
✅ Correct Answer: 2
17 Runlevel system command is used for?
✅ Correct Answer: 4
18 Pick the run level to run Linux in multi user mode with networking?
✅ Correct Answer: 2
19 Section 2 of manpage describes
✅ Correct Answer: 2
20 System call can be implemented using which assembly instruction(s) on x86 processors?
✅ Correct Answer: 3
21 Which of the following exec call is a system call?
✅ Correct Answer: 3
22 x86 architecture uses big endian or little endian addressing mechanism?
✅ Correct Answer: 1
23 __________ timer is decremented only when the process is executing
✅ Correct Answer: 2
24 Daemon process is a?
✅ Correct Answer: 4
25 he terminal used by a Daemon process is:
✅ Correct Answer: 2
26 Sysconf(_SC_PAGE_SIZE) returns?
✅ Correct Answer: 1
27 Which has excellent support for older hardware?
✅ Correct Answer: 2
28 What is the other name of new shell?
✅ Correct Answer: 3
29 In Linux hard disk partition, hda2, a stands for the __
✅ Correct Answer: 1
30 Where do the users arrive after entering exit in Linux system?
✅ Correct Answer: 4
31 Single dot (.) with cd refers to ___
✅ Correct Answer: 3
32 Which command is called as the end-of-file command?
✅ Correct Answer: 3
33 Which of the following is called as the piping symbol?
✅ Correct Answer: 2
34 What was the first version of Linux?
✅ Correct Answer: 2
35 What should be the minimum length of a password?
✅ Correct Answer: 2
36 Who can change the password of any user?
✅ Correct Answer: 2
37 Collection of files is called as a
✅ Correct Answer: 1
38 How much of memory space is occupied by Linux?
✅ Correct Answer: 1
39 The file name can be up to ___ character.
✅ Correct Answer: 4
40 The prompt of the root user is
✅ Correct Answer: 2
41 Linux default shell is
✅ Correct Answer: 1
42 Who are placeholders to store values?
✅ Correct Answer: 2
43 What type of editing is possible by Ed editor?
✅ Correct Answer: 3
44 ___ command clears the screen.
✅ Correct Answer: 1
45 Which of the following is called as the redirection operator for output?
✅ Correct Answer: 4
46 The complete path name of a file or directory is
✅ Correct Answer: 4
47 For what based of PC’s, Linux was specifically designed?
✅ Correct Answer: 1
48 From where did the file system can be used to unambiguously identified and referenced?
✅ Correct Answer: 1
49 Which feature is used to prevent overwriting an existing file the redirection operation?
✅ Correct Answer: 4
50 When we want replace a file system we have to ____ the present file system.
✅ Correct Answer: 3
Back to All Quizzes