Answer:
Computer is just made up of hardware and software components.
Explanation:
Sorry if I didn't get your question well
If a client initiates the SMTP communication using an EHLO (Extended Hello) command instead of the HELO command some additional SMTP commands are often available. They are often referred to as Extended SMTP (ESMTP) commands or SMTP service extensions. Every server can have its own set of extended SMTP commands.
Answer:
The correct word for the blank space is: object.
Explanation:
Access Control System (<em>ACS</em>) is a computer structure that allows or restricts users to access to features and information of a server. ACS is used to protect confidential data and to make sure the servers are going to be used by authorized users which diminish malfunctions. One of the basic principles of ACS is letting subjects and objects to interact properly.