AP CSP REVIEW 1

Multiple Choice

Which of the following is the programming language we use in this class?

• Python

• Java

• C

• Scala

Multiple Choice

Would the following set of commands allow you to successfully write, compile, and run a C program on the terminal?
nano HelloWorld.c
gcc HelloWorld.c -o Hello

./HelloWorld

• Yes buddy

• No

Multiple Select

Select all values of the int data type.

• 1250

• 20.0

• '5'

• -3

• 'A'

Multiple Select

Select all values of the float data type.

• 0.0001

• 20.1

• 5

• -5.6

• 10.0

Multiple Choice

Which of the following operators have the highest precedence?

• *

• >

• +

• ==

Multiple Choice

Which of the following operators have the lowest precedence?

• *

• >

• +

• ==

Multiple Select

Which of the following operators have the highest precedence?

• <

• +

• >=

• ==

• -

Multiple Select

Which of the following operators have the lowest precedence?

• !=

• /

• <=

• ==

• +

Multiple Choice

What is the result of the following operation: 25 % 7

• 3.5

• 3

• 4

• 4.0

Multiple Choice

What is the result of the following operation: 'k' - '+'

• 'A'

• 65

• '@'

• 64

Multiple Choice

What is the result of the following operation: 10 / 3

• 3.3333

• 3

• 1

• 1.-

Multiple Choice

What is the result of the following operation: 1.5 * 2

• 3.0

• 3

• 2.5

• 2

Multiple Choice

What is the result of the following operation: '#' * 2

• 'F'

• 70

• 70.0

• 'E'

Multiple Choice

What is the result of the following operation: 5 != 2

• 1

• 0

• 1.0

• 0.0

Multiple Choice

The result of the following operation: 5 / 2.0 + 1 * 6

• 8

• 18

• 8.0

• 8.5

• 18.0

Multiple Choice

The result of the following: '6' % 5 * 30 + 600

• 630

• 630.0

• 720

• 720.0

Multiple Choice

The result of the following: 100 / 2 > 25 * 2 + 1

• 2

• 51

• 1

• 0

Multiple Choice

The result of the following:
2.4 * 10 < 100 == 54 <= 50 + 4

• 1

• 0

Multiple Choice

The result of the following:
10.0 / 3 < 4 < 2

• 0

• 1

Multiple Choice

The result of the following: 2 * 5.0 % 8

• 2

• 2.0

• 6

• ERROR

Multiple Choice

The result of the following (if the rules of precedence and associativity were reversed):
5 % 3 + 1 * 4 - 2

• 5

• 1

• -1

• -5

Multiple Choice

You can assign an operation or a sequence of operations to a variable.

• True

• False

Multiple Choice

How many variables are declared in the program shown?

• 0

• 2

• 8

• none

Multiple Choice

How many times does x change value after its initially assigned the value 5?

• 5

• 6

• 7

• x doesn't change value

Multiple Choice

What will be printed out as a result of this program?

• x:
  20
  y:
  14

• x:
  5
  y:
  4

• x:
  10
  y:
  9

• x:
  10
  y:
  14

Multiple Choice

What will be printed out as a result of this program?

• x:
  20
  y:
  14

• x:
  5
  y:
  4

• x:
  10
  y:
  9

• x:
  10
  y:
  14

Multiple Choice

What will be printed out as a result of this program?

• The force is:
  1

• The force is:
  1.5

• The force is:
  3

• The force is:
  3.5

Multiple Choice

What will be printed out as a result of this program?

• 'A'

• 65.0

• 65

• ERROR

Multiple Choice

Every if needs an else.

• True

• False

Multiple Choice

What is the result of the program shown?

• 0

• 1