QA › Programming › A requirement to begin designing physical files and databases is:
Q

A requirement to begin designing physical files and databases is:

A) normalized relations.

B) definitions of each attribute.

C) technology descriptions.

D) all of the above.

A

Answer: D. All of the above.

To begin designing physical files and databases, all of the above options need to be put in place.

3 years ago
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A ____ is a collection of data stored on a nonvolatile device in a computer system.

Answer: C. Computer file. A nonvolatile storage device is one that can retain information even after power is cut off. The computer file meets that criterion.

3 years ago
309 Views
The relationship created with composition is called a(n) ____ relationship.

Answer: B. HAS-A relationship. The HAS-A relationship refers to a composition relationship that makes provision for the use of random variables to draw deductive reference to other objects. It is…

3 years ago
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The CSS3 _______ property configures the transparency of an element.

Answer: A. Opacity. Opacity as a CSS3 property refers to the degree of transparency of an element. At a value of one, the element takes the form of a solid,…

3 years ago
186 Views
Where does the CPU store its computations?

The CPU stores its computations in some internal systems referred to as "registers". They function as a temporary space for the CPU to store data. It is efficient, yet with…

3 years ago
175 Views
What language(s) must be used to display a bare-minimum web page?

Communication in computers happens through programming languages. These are sets of commands and rules that instruct a computing device to carry out specific tasks. Typical examples include JavaScript, PHP, Python…

3 years ago
160 Views
Write an expression that prints “Eligible” if userAge is between 18 and 25 inclusive.

Simply insert this condition: if (userAge >= 18 && userAge <= 25) {

3 years ago
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