This is what the software needs that includes hard disk storage space, main memory capacity, and specific platform. A number of files might also be needed to install the software.

• Necessity

• Requirements

• Support

• Package

It is an RPM installation and upgrade option that does not check for sufficient disk space in given partition before installing

• ignorearch

• ignoresize

• ignorespace

• ignoredocs

It consists of programs designed to make users more productive and/or assist them with personal tasks.

• System software

• Application software

• Operating system

• Utility program

It is a factor to be considered before installing a software which will help you accomplish an important task.

It is a yum command that uninstalls and then installs the specified page again

It is a package manager in Linux which is a front-end tool for rpm so that a user has a minimal amount to issue when trying to install RPM files.

• rpm

• yum

• apt

• tpa

It is an apt program that is used to ensure the integrity and authenticity of a package through digital signature checking.

• apt-get

• apt-cache

• apt-file

• apt-secure

This package manager is used in Debian Linux.

• apt

• rpm

• yum

• ubuntu

It is a yum command that updates an installed package to the specified version.

• check-update

• reinstall

• update

• update-to

It is a yum command that cleans up the yum cache directory.

• check-update

• erase

• clean

• remove