DSA Quiz

The __________ statement uses single expression for multiple choices

• loop

• switch

• multiple value

• if else

The expression in an if statement is sometimes called a(n) ____.

• selection statement

• action statement

• decision maker

• action maker

When one control statement is located within another, it is said to be ____.

• blocked

• compound

• nested

• closed

Which of the following will cause a logical error if you are attempting to compare x to 5?

• if (x == 5)

• if (x = 5)

• if (x <= 5)

• if (x >= 5)

Selection stucture consist of

• if else statements

• switch case statement

• for statement

• while statement

With while loops if the conditional expression evaluates to true, the body of the loop is not preformed; control transfers to the statements following the loop.

• True

• False

Using the break or continue statements with a loop violates the single entry and single exit guidelines for developing a loop.

• False

• True

With nested loops, the outermost loop is always totally completed before the innermost loop is executed.

• True

• False

When does a WHILE...ENDWHILE loop end? 

• When the loop condition becomes false

• Once the target has been met

   

• Once the loop has been performed a set amount of times

• Once the program has finished running

What is an iterative statement?

• A statement that repeats something

• A statement that chooses something

• A statement that does a function

• A statement that takes an input