C++ Programming Unit 4

In a ____ control structure, the computer executes particular statements depending on some condition(s).

• looping

• repetition

• selection

• sequence

What does <= mean?

• less than

• greater than

• less than or equal to

• greater than or equal to

Tags

CCSS.6.EE.B.8

Which of the following is a relational operator?

• =

• ==

• !

• &&

Which of the following is the "not equal to" relational operator?

• !

• |

• !=

• &

Suppose x is 5 and y is 7. Choose the value of the following expression:

(x != 7) && (x <= y)

• false

• true

• 0

• null

Suppose that x is an int variable. Which of the following expressions always evaluates to true?

• (x > 0) || ( x <= 0)

• (x >= 0) || (x == 0)

• (x > 0) && ( x <= 0)

• (x > 0) && (x == 0)

Which of the following operators has the highest precedence?

• !

• *

• %

• =

Which of the following operators has the lowest precedence?

• !

• ||

• &&

• =

Which of the following expressions correctly determines that x is greater than 10 and less than 20?

• 10 < x < 20

• (10 < x < 20)

• 10 < x && x < 20

• 10 < x || x < 20

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

• selection statement

• action statement

• decision maker

• action maker