Midterm 12C SU

The process of creating a new variable without value

• declaration
• naming
• instantiation
• assigning

What does <= mean?

• less than

• greater than

• less than or equal to

• greater than or equal to

Which command moves the shown text to the next line?

• \t
• \n
• \r
• \s

... point variables store decimal numbers (3.5, -5,123, 4.0, etc). 

• Float
• Integer
• Logical
• Character

Evaluate the following expressions to true or false

5 >= (1+6)-4

• True

• False

If originally x=2,y=0, and z=1, what is the value of x, y, and z after executing the following code?

if (x>y)

y=x;

else

z=x;

• x=2 y=2 z=1

• x=0 y=2 z=0

• x=2 y=1 z=1

• x=2 y=0 z=1

In which code snippet is the correct condition in if statement written?

• 
• 
• 
• 

What is the output of the following code?

• Greater than 5

• Not greater than 5

• 10

• 5

Which of the following is NOT a comparison operator in C++ language?

• >

• <=

• =

• ==

Assume the following code:

int x=5, y=10;

if (x>y){ cout << "ok";}

else {cout << "not ok";}

What is the output?

• ok

• not ok

• x>y

• no output at all