What is the primary reason for the growth of Linux?

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The primary reason for the growth of Linux is the growing use of smartphones.

According to the US, heavy governmental controls would suppress Internet growth and development.

What is the reason for an office to go paperless?

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The growth of high-end telepresence systems will allow companies to keep more workers at their desks.

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There's a psychological reason why language control is difficult.

The United Nations organized the World Summit on the Information Society to discuss Internet growth in developed nations.

The reason to relieve the burden of paperwork and turn it electronic was to reduce clutter it creates and speed up the flow of information.

The reason for an office to go paperless is to eliminate the unnecessary paper use since the majority of clients and office workers are good with technology.

What is the main danger for those whose primary friends are screen names in a chat room?

Верно ли следующее утверждение:

Keys, particularly primary keys, act as unique identifiers in relational databases.