1.Declaring a variable is the same as initializing a variable. true false ------

ID: 3761629 • Letter: 1

Question

1.Declaring a variable is the same as initializing a variable.

true

false

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2.An object name that is followed by parentheses represents an array.

true

false

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3.What is the value of returnValue after the following code has been executed?x = "150";y = "100";returnValue= x - y;

150100

B.150

C.You cannot perform a mathematical operation on these values. An error message will be generated

D.50

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4.When you assign a string value to a variable, you must enclose the text in quotation marks

true

false

1.False

Reason : In declaration of variable we only declare variable while During initializing it we declare it with the value given to it.

2. True

3. C.You cannot perform a mathematical operation on these values. An error message will be generated.

Reason : we can not perform a mathematical operation on String.

4. True

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