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What is the difference between local and global variables?

Local variables are defined within a subroutine. Their scope/visibility ends when the cursor leaves the subroutine.
Global variables on the other hand are variables that exist outside of all the subr...

Answered by Chris D. • Computing tutor

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What is the difference between validation and verification?

Array:A data structure that stores a list of values of the same data type. It is possible to input and output values or process an entire array using a For Next Loop. Each element has an index to specify ...

Answered by Chris D. • Computing tutor

3161 Views

What is the difference between an array and a record?

Answered by Chris D. • Computing tutor

58274 Views

What do the logical operators AND, OR, XOR and NOT do?

AND (both conditions on either side of the AND operation MUST be satisfied for the IF function to work)
OR (either condition on each side of the OR operation MUST be satisfied for the IF function to ...

Answered by Chris D. • Computing tutor

6965 Views

What is the difference between a variable and an identifier?

A variable is a memory location given a name and a data type. Once a variable has been declared its contents may be modified using its name.
An identifier is the name you give a variable. (In the cas...

Answered by Chris D. • Computing tutor

8224 Views