Question: When writing a program that needs data what do we need to do before our program stores and uses the data? Variables need to be

When writing a program that needs data what do we need to do before our program stores and uses the data?
Variables need to be given a name.
Variables need to be given a data type.
Nothing needs to be done.
Variables need to be declared, given a name and a data type.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

Program 1 - Variable Definitions and sizeof The objective of this Program is to write a C++ program to generate a comprehensive output table that provides information on the different types of data...

Q:

Create a C program that implements lonely party arrays.(arrays that are broken into fragments that get allocated and deallocated on an as-needed basis, rather than being allocated all at once as one...

Q:

Prompt the user for a name and gender, and then display the names meaning and popularity as console text and as a graphical bar chart on a DrawingPanel. The input data about names' popularity...

Q:

Problem Statement Architect Area Calculator. Need help filing out tables below. with the following problem. An Architect company needs a program to calculate the area of different shapes. The C++...

Q:

What is the ASCII code for the character "!" ? A string is represented by the sequence of ASCII codes: 81, 50, 46. What is the string? Convert 101100101 2 (binary or base 2) to Base 10 (decimal)....

Q:

For each of the following, convert the base 10 numbers to binary (base2), and do the addition or subtraction in base 2. Show all calculations. Double-check your work by converting your result back to...

Q:

1411116 - Programming I Assignment #3 Due Date: November 30, 2016 Submission Instructions: Submit your assignment on the blackboard link, corresponding to your Section: Please follow the following...

Q:

Programming Project Objectives In this programming project, students will learn: - How to design and define a class - How to create and use objects - How to write code to read data from text files -...

Q:

please help me with this as my tutor fell through and I dont understand all sections these are the programs it gave me this is the main java above this is the grade book reader above these are the...

Q:

1 Submission Instructions Create a folder named asuriteid-p03 where asuriteid is your ASURTE user id (for example, if your ASURITE user id is jsmith6 then your folder would be named jsmith6-p03) and...

Q:

Wind has blown sand over a platform such that the intensity of the load can be approximated by the function w = (0.5x3) N/m. Simplify this distributed loading to an equivalent resultant force and...

Q:

Indicate whether each of the following is a a definitely determinable liability b an estimated liability c a commitment or d a contingent liability: 1). Dividends payable 2). Pending litigation 3)....

Q:

Which one of the following methods of analysis is generally considered to be the best method overall? payback PI NPV AAR

Q:

The first scenario will be a Verbal Judo scenario in which your scenario follows the standard Verbal Judo interaction: You need to ask somebody to modify their behavior either to do something or to...

Q:

Describe a persuasive message.

Q:

Identify and use the five steps for conducting research.

Q:

List the goals of a persuasive message.