What is the purpose of a variable?

Q: What is the difference between a variable and a constant?

A: Programming language : A constant in programming languages is a value that cannot be updated or…

Q: Write a statement that declares a class-level variable named strName.

A: Statement that declares a class-level variable Class-level variables are normally declared inside a…

Q: What is a flag variable?

A: Flag variable: A flag is a variable which holds the Boolean value and it is called as Boolean…

Q: variable name must not begin with * .underscore True Flase

A: According to the Question below the Solution:

Q: When you can just assign a value to a variable, what's the use of being able to specify an initial…

A: What is a variable?  A variable is a value that can change, depending on conditions or on…

Q: What is the referencing environment of a statement?

A: Given:   What is the referencing environment of a statement?

Q: Look at the following code.double value = 29.7;double *ptr = &value;Write a cout statement that…

A: Given: Look at the following code.double value = 29.7;double *ptr = &value;Write a cout…

Q: When should you utilise a static local variable?

A: Introduction: Static local variables are handy when we only want one instance of our object in the…

Q: What are the requirements for a valid numeric variable in computer programming?

A: Rules to construct a valid variable name A variable name may consists of letters, digits and the…

Q: Explain the process of putting data into variables in detail.

A: VARIABLES: A variable is any quantity that can change in solving a mathematical problem or…

Q: What sort of variable is necessary to work with an object in code?

A: According to the information given:- We have to define what sort of variable is necessary to work…

Q: what is Named constant ?

A: Named constant: Named constant is a constant value that cannot be changed during the execution of a…

Q: What good is a variable if it doesn't do anything?

A: VARIABLE: A variable is a type of data used to hold information, values, or data. The data is…

Q: When you declare a value type variable, how much memory does the compiler allocate?

A: Type of value: Variables' actual values are stored in the value type, which is one of the many data…

Q: What type of variable is needed to work with an object in code?

A: Type of variable to work with an object The variable must be used to hold a piece of data and it…

Q: A variable name should always start with ________.

A: A program refers to a variable's value by the variable's name. Rules for naming a variable: A…

Q: What is the purpose of an argument?

A: Purpose of argument An argument is a value that must be provided to obtain the result of a…

Q: Write an assignment statement that increments the intNumEmployees variable by 1.

A: Since you are not specified the programming language, we are providing the answer in java. Thank…

Q: Describe the syntax of Declaring Variables.

A: Variables are used to define an amount of something. The type of thing can be a quantity of weight,…

Q: What exactly is a named argument?

A: Named arguments also known as Keyword arguments are those values which when passed to a method /…

Q: How does the use of global variable make it difficult to understand a program?

A: Global Variable: A global variable is a variable with global scope meaning that it is visible (hence…

Q: Write a multiple assignment statement that assigns 20 to the variables sum, total, number1 and…

A: Multiple assignment statement that assigns 20 to the variables sum, total, number1 and number2 is…

Q: By default, global variables are static variables. Select one: O True O False

A: Yes, it is true default storage class for global variables is static. for example:…

Q: What exactly is an argument?

A: Given: What is an argument, exactly?

Q: This is an operator used to assign a value to a variable. It works by transferring the value on its…

A: Introduction: Here we are required to explain which of the given operators are used to assign the…

Q: One variable can have only _____________  value

A: Variable :  Variable can be defined as the reserved space in the main memory of the system which is…

Q: What is a named argument?

A: Named parameters permit programmers to pass method arguments with parameter names.  The programmer…

Q: Defintion: What Is a Static Variable?

A:

Q: quirements for a valid numeric variable in comp

A: Introduction: Below the describe requirements for a valid numeric variable in computer programming?

Q: A local variable is a variable defined

A: A local variable is define inside a function so it's scope is inside that function only. The local…

Q: Write a statement that defines a named constant named SPEED. The constant's data type should be int,…

A: You have done a mistake here that you have  used wrong constants here. Constants make your program…

Q: True or False To increment a variable means to increase its value and to decrement a variable means…

A: Increment and decrement operators are unary operators that add or subtract one from their operand,…

Q: A variable name should always start with

A: There are particular rules in writing the name of the variable. These are also called as the…

Q: One variable can have only value

A: Actually, the value which is stored in a particular location is called as variable.

Q: Look at the following declaration:enum Flower { Rose, Daisy, Petunia } Write a statement that…

A: Statement that declares a variable of the enumerated type: Below statement that declares a variable…

Q: A control's property specifies whether or not it appears on the form during runtime, as it does with…

A: The question deals with the Control class is used to define the styles used to show critical data.

Q: How much memory is allocated by the compiler when you declare a value type variable?

A: Value type: Value type is a one type of data type which holds the actual value of variables. The…

Q: Write an assignment statement that increments the intTotal variable by the contents of the…

A: The assignment statement that increments the intTotal variable by the contents of the intQuantity…

Q: What two things does a variable declaration specify about a variable?

A: Variable Name:- Every variable used in the program has a unique name. This name is specified…

Q: Fill-in-the-Blank Unless you explicitly initialize numeric global variables, they are automatically…

A: Fill-in-the-Blank Unless you explicitly initialize numeric global variables, they are automatically…

Q: What is meant by the term conditionally executed?

A: Conditionally-executed statements: Particular blocks of code inside looping statements are called…

Q: Write a statement that defines a named constant named SPEED. The constant's data type should be int,…

A: Answer : In C++ 1. #include <iostream>   2. int main()   3. {    4. using namespace std;    5.…