If a stack is used by an algorithm to check for balanced braces, which of the following is true of a balanced braces string once the end of the string is reached?

a. the stack is empty
b. the stack has one “{”
c. the stack has one “}”
d. the stack has one “{” and one “}”


a. the stack is empty

Computer Science & Information Technology

You might also like to view...

When two functions are not sufficient to evaluate an expression, you may need to use a(n):

A) IsNull function. B) Round function. C) Parameter query. D) Nested function.

Computer Science & Information Technology

Like span elements,imgelements are embedded elements by default.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

The ____________________ setting of a drop shadow determines where the shadow falls relative to the text.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

Which operator do you use when either of the conditions you combine can be met in order for a row to be included in a result set?

a. OR b. AND c. NOT d. ANY e. ALL

Computer Science & Information Technology