Strings

Question 0

What does the right string(function) do?

Answer 0

Extract the right portion of a string.

Question 1

What is the code to show the length for something?

Answer 1

Len(“___”) = ___

Question 2

What is the code used in a right string?

Answer 2

Right (“string”,n)
Example:
Right(“Visual Basic”,4)=asic

N is the number of characters from the right of the string we want to extract.

Question 3

What is the left string(function)?

Answer 3

Extracts the left portion of a string.

Question 4

Give an example of a left string:

Answer 4

Left (“string”,n)

Example:
Left (“visual basic”, 4) = visu

Question 5

What is a mid string?

Answer 5

Extracts a substring from the original string: Mid(“string”,n,m)

Where n is the number of characters from the left of the string and m the number if characters we want to extract.

Question 6

Give an example of mid string:

Answer 6

Mid (“visual basic”,4,5) = ual b

Question 7

What is the instr function?

Answer 7

Looks at a string of characters embedded within the original string and returns the starting position if the embedded string.

Instr ([n], “string”, “substring”)

Question 8

An example of a instr function is:

Answer 8

Instr(“visual basic”, “basic”) = 8

Question 9

The Ucase and Lcase functions convert…

Answer 9

A string into all uppercase and all lowercase.

Ucase(string) / Lcase(string)

Example: Ucase (“Visual Basic”) = “VISUAL BASIC”

Question 10

What does Asc do?

Answer 10

Returns the ASCII value if a character.

Question 11

What does Chr return?

Answer 11

The corresponding charcter to an ASCII value.

Example: Asc(“A”)=65 Chr(65) = “A”