Examlex
To protect user's passwords on a Linux system,they can be kept in a file only available to the system administrator. What is the name of that file?
National Security
The protection and safety of a country's citizens and economy.
International Trade
The exchange of goods and services between countries, which can significantly impact a country's economy through imports and exports.
Seller
A person or organization that provides products or services to customers or other companies for purchase.
Buyer
An individual or organization that purchases goods or services from a seller for money or its equivalent.
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