To view all the installed RPM packages use
rpm -qa
rpm -iv
rpm -h
rpm -I
Correct Answer :
A. rpm -qa
Related Questions
To delete an user along with its home directory, the command is
userdel -d username
userdel -D username
userdel -r username
userdel -R username
Protocols used by Linux are
TCP/IP &UUCP
UDP & UUCP
PPP & UDP
None of the above
During Linux booting the init program is called by
ROM
Bootstrap
Sysinit
Kernel
chmod 632 stuff means
Gives read & write& execute permission for owner write & execute for group read permission for other.
Gives read & write permission for owner write & execute for group Write permission for other.
Gives write permission for owner write & execute for group Write permission for other.
Gives read & write permission for owner read & execute for group Write permission for other.
ls -o is used for
Except Group
Except Owner
Except Size in Byte
None of the above
User can be assigned to a group while creating the user. The command for this is
adduser -g
useradd -a
aduser -a
useradd -g
Shell is a
Program
Hardware
Account
None of the above
Hidden file can be viewed using
ls -l
ls -a
ls -h
None of the above
A swap partition is actually
Primary partition
Extended partition
Extended memory
Virtual memory
Default file system type of Linux is
etx
ext2
etx3
mimix
ls j?e - output will be
Filenames with 3 charcter
Filenames with 4 charcter
Filenames with 5 charcter
Filenames with 10 charcter
Samba is actually a
Share
File server
File
None of the above
The symbol of wildcard(s) is
w
`
? *
None of the above.
cat > abc, if the requested file does not exist, error will be given by
Kernel
Shell
root
None of the above
/dev is used for
Executable file
Contains include file
Contain compiler file.
Device file & resource file.
To check if a service is running, the command is
Ntsysv
setup
/etc/rc.d/init.d/service
/etc/serice
mkdir - p is used for
Making directory under parent directory.
Making directory non existing parent directory.
Specified the mode of directory.
None of the above
When an user is deleted it home directory contents are also deleted
True
False
Linux mount partition must be a primary partition
True
False
Which command is used to compare files?
cmp
diff
head
All of these
Which command is used to see the content of a file
more
cp
cat
rmdir
Linux kernel file name is
vmlinux
vmlinuz
lynx
linux
ls - t is used for
Sort by name
Sort by date
Sort by time stamp
Sort by alphabetic order
Output of the command 'wc <filename>' is
Show only line
Show only word.
Show alphabet, line, word.
Show only file name.
In practical, at the most _____ terminals can be opened at a time
3
6
10
12
What is the meaning of chmod 444 stuf?
Gives all user write permission.
Gives all user execute permission.
Gives all user read permission.
All of the above.
To setup a Firewall, the command is
ntsysv
setup
/etc/firewall
/etc/install
The core of Linux OS is also called
Kernel
Shell
root
bash
To change the ownership of a file use
chmod
chgrp
chown
change
Which command is used to see the system date?
Time
Date
Month
None of these