Answer:
Explanation:
Referential integrity is the state in which all values of all foreign keys are valid. Referential integrity is based on entity integrity . Entity integrity requires that each entity have a unique key.
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Answer:
All of the above.
Explanation:
You shouldn't be doing any of these things using your employer's computer networks, even if there aren't any explicit rules against them. For one thing, your usage of company systems and networks is being continuously monitored, so you can forget about trying to get away with it. Checking social media and surfing the internet can expose parts of your personal life that you don't want anyone else to see, and downloading <em>anything</em> from <em>anywhere</em> is dangerous, especially if you're pirating music from some backwater site where adult sites and survey scams are waiting to bombard the whole network with pop-up ads. You should always do these things on your personal devices while connected to your personal home network.
Answer:
Design Dominance or Dominant Design
Explanation:
A new technological product is said to exhibit design dominace when it presents important features, most times incoporated from earlier existing products but presents them in a unique and more effecient forms.
Answer: True, stub function is a dummy function that is called instead of actual function.
Explanation: A stub function is a function which has the name , parameters of a function but is used for production of the dummy output which is in correct form. It is put in a function so that it becomes convenient when a function is called it can be tested before it is completely written which saves the execution of wrong code.Therefore the given statement is true.
