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level: Constants, Variables and Strings

Questions and Answers List

Question	Answer
Values used in programming which will not change throughout the program are called ________	Constants
Values used in programming which normally changes as the program is executed are called ________	Variables
Some word and letter combinations those may not be used as variable names are normally called as __________	Reserved words
A series of characters are called?	String
The position of character 't' in a string 'Football' is __________	3
The position of character 's' in a string 'Football' is __________	-1
Space is considered as a character in a string; True or False?	True
What is the action of joining strings to form a new string called?	Concatenation
Which is the operator used for concatenation?	+ operator
What is the first numbered position in a string?	0
Which function is used to return the number of characters in a string?	LEN (string)
Which function is used to return the position of the first occurrence of a certain character in a given string?	POSITION (string,character)
What is the value returned by the function SUBSTRING(0,3,'Football')?	Foot
What is the conversion subroutine to convert an integer value to its string representation?	INT_TO_STRING