A primary key is the answer. =)
A proxy server is a server that intercepts user requests from the internal secure network and then processes that request on behalf of the user.
The proxy server can be a computer or application program<span> that gets the requests from clients and seeks resources from other </span>servers. It is a <span>intermediary point between the end user and the backbone network.</span>
Answer:
an aptitude test.
Explanation:
Based on the scenario being described it can be said that the test that Francis is scheduled to take would be classified as an aptitude test. This is a test that tries to determine an individual's innate ability at a particular competency. These are abilities such as sequencing skills and abstract reasoning skills, and are the results of these tests are used in order to see where a candidate can best be placed within a program/company to best perform.
Answer:
Students who plagiarize or otherwise engage in academic dishonesty face serious consequences. Sanctions may include, but are not limited to, failure on an assignment, grade reduction or course failure, suspension, and possibly dismissal.
Answer:
The answer is below
Explanation:
There are cases where the use of a NULL value would be appropriate in a computer programming situation. These cases can be summarily described below:
The first case is in a situation where the value of the attribute of a certain element is known to exist, but the value can not be found
The second case is in a situation where the value of the attribute of a certain element is not known whether it exists or not.
