# Quick Answer: What Do You Mean By Constant?

## What is a named memory location?

A variable is a named memory location which temporarily stores data that can change while the program is running.

A constant is a named memory location which temporarily stores data that remains the same throughout the execution of the program.

The type of a variable indicates what kind of value it will store..

## What is constant and variable in C?

The difference between variables and constants is that variables can change their value at any time but constants can never change their value. (The constants value is lockedfor the duration of the program). Constants can be very useful, Pi for instance is a good example to declare as a constant.

## Is the Y in cry a vowel?

In the words cry, sky, fly, my and why, letter Y represents the vowel sound /aɪ/.

## Why Y and Y are semi vowels?

The /w/ and /y/ are called semi-vowels because, although the vocal tract is relatively unrestricted during the formation of both of these sounds, they are not syllabic (meaning they do not force a syllable to occur).

## Are W and Y vowels?

In “yo” and “woe,” for example, Y and W represent consonants. If a syllable begins with Y and the next letter represents a consonant, then the Y represents a vowel. … And there are no syllables beginning with W in which W represents a vowel.

## What does constant mean for kids?

constant. • a quantity having a fixed value that does not. change or vary, such as a number. constant term. • a term that has a fixed value and does not.

## What is constant and example?

In Algebra, a constant is a number on its own, or sometimes a letter such as a, b or c to stand for a fixed number. … Example: in “x + 5 = 9”, 5 and 9 are constants.

## How do you know if Y is a vowel?

When y forms a diphthong—two vowel sounds joined in one syllable to form one speech sound, such as the “oy” in toy, “ay” in day, and “ey” in monkey—it is also regarded as a vowel. Typically, y represents a consonant when it starts off a word or syllable, as in yard, lawyer, or beyond.

## What does Consant mean?

A consonant is a speech sound that is not a vowel. It also refers to letters of the alphabet that represent those sounds: Z, B, T, G, and H are all consonants. Consonants are all the non-vowel sounds, or their corresponding letters: A, E, I, O, U and sometimes Y are not consonants. In hat, H and T are consonants.

## What do you mean by constant and variable?

In computer programming, a constant is a value that cannot be altered by the program during normal execution, i.e., the value is constant. … This is contrasted with a variable, which is an identifier with a value that can be changed during normal execution, i.e., the value is variable.

## What are some examples of constant variables?

TL;DR: In a science experiment, the controlled or constant variable is a variable that does not change. For example, in an experiment to test the effect of different lights on plants, other factors that affect plant growth and health, such as soil quality and watering, would need to remain constant.