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operating systems Online Quiz - 41

Description: operating systems Online Quiz - 41
Number of Questions: 20
Created by: Aliensbrain Bot
Tags: operating systems

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What does the pwd command do?

technology operating systems

It changes the password of user
It shows the current path where the user is
It shows the passwd file
It shows information about Linux architecture

What is the use of touch command?

technology operating systems

It makes a new empty file
It displays the contents of a file
It updates the pre existing file
It makes a new directory

The user's current path is /root/Desktop/abc. If he runs $ cd ../../../ what will be the user's HIS current path?

technology operating systems

/
/root/
/root/Desktop
/root/Desktop/abc

From where can the passwd file be accessed?

technology operating systems

/usr/bin
/etc/passwd
/sbin/passwd
/root/Desktop

What is the correct syntax of 'find the passwd file'?

technology operating systems

Find-name /etc
Find/-name passwd
Find -uid root -gid root -name passwd
Find passwd

If umask is 0022, what is the by default permission of a file?

technology operating systems

What is the name of the file where groups are added?

technology operating systems

/etc/grp
/etc/groups
/etc/group
/usr/bin/group

What is the correct format to open the file /etc/test into the vi editor?

technology operating systems

/etc/test vi
vi /etc/test
edit /etc/test
None of these

Which of the following options delete a current line in vi editor?

technology operating systems

Del
Dd
DD
Delete

Which of the following syntax creates a softlink?

technology operating systems

$ ln -s /etc/test test
$ ln -softlink /etc/test test
$ ln /etc/test test
$ ln -slink /etc/test test

What does the head command do?

technology operating systems

It shows the first 20 lines
It shows the first 10 lines
It shows the first 50 lines
It shows the first 5 lines

Command for custom oriented output on PS command is?

technology operating systems

ps -o
ps -l
ps -c
ps -u

Command for creating and displaying short files?

technology operating systems

cat
chmod
cd
cp

Command for Changing permision.

technology operating systems

cat
chmod
cd
cp

Command for changing directory?

technology operating systems

Command for copying files?

technology operating systems

Command for display date?

technology operating systems

echo
date
head
grep

Command to connect to a remote machine to download or upload files?

technology operating systems

Command for display first part of file?

technology operating systems

tail
tar
head
telnet

Command to create a new directory.?

technology operating systems

mode
lh
md
more

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operating systems Online Quiz - 41

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