Answer:
Pascaline, also called Arithmetic Machine, the first calculator or adding machine to be produced in any quantity and actually used. The Pascaline was designed and built by the French mathematician-philosopher Blaise Pascal between 1642 and 1644.
Explanation: hope that helps
Solution:
Database integrity ensures that each row is uniquely identified by the primary key, which means that a proper search for an existing tuple (row) will always be successful.
Thus the required answer is D
It should be noted that a primary risk to the Workstation Domain is the absence of a firewall and unauthorized access to the workstation.
<h3>
What is a workstation domain?</h3>
The Workstation Domain simply means an individual user's computer where his or her work takes place. It should be noted that computers operating systems have vulnerability which can be susceptible to hackers.
A primary risk to the Workstation Domain is the absence of a firewall and unauthorized access to the workstation.
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Answer:
Global Enterprises uses an open source mail server called Courier.
Explanation: