Answer:
a. Data flow diagrams and flowcharts are difficult to prepare and revise using software packages.
Explanation:
A data flow diagram is a graphical description of the source and destination of data that shows how data flow within an organization.
Documentation tools are used extensively in the systems development process.
Data flow diagrams and flowcharts are the two most frequently used systems development documentation tools. Also, documentation tools save an organization both time and money.
Answer:
length.
Explanation:
length variable determines the size of the array or the number of elements in the array.length variable is a final variable.It is a public field.It is only applicable for array it is not applicable for strings.It is also used to directly access the field member of the array.So we conclude that the answer is length.
Answer: <u>Computer hardware is any physical device used in or with your machine, like for example, a mouse, or a keyboard.</u> Computer software is a collection of programming code installed on your computer's hard drive it can process billions of data and inputs through this.
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