pseudocode

Assume all variables have been declared in all questions.

What will the following pseudocode output if the inputs x and y are 3 and 9 respectively?

INPUT x

INPUT y

OUTPUT Y MOD X

• 0

• 1

• 3

• 9

What will the following pseudocode output?

OUTPUT 9 DIV 4 + 4

• 5

• 6

• 1

• 8

What will the following pseudocode output if the input radius is 5.0?

INPUT radius

OUTPUT 2.0 * radius * 3.14

• 0.314

• 6.28

• 31.4

• 314

What will the following pseudocode output?

x <- 8

y <- 2

OUTPUT y ^ x

• 64

• 128

• 256

• 512

What will the following pseudocode output?

x <- 3

y <- 4

z <- 5

OUTPUT x + y * z

• 12

• 259

• 23

• 60

What is the bug in the following pseudocode?

CONSTANT HEIGHT <- 100

HEIGHT <- 10

OUTPUT HEIGHT MOD 25

• MOD cannot be used with a constant

• A constant cannot be assigned to a different value

• Trick question - there are no bugs

• MOD is not a valid operator

What will the following pseudocode output?

x <- 25

OUTPUT x

x <- 26

x <- 27

OUTPUT x

• 26

  27

• 25

  25

• 25

  26

• 25

  27

What will the following pseudocode output?

x <- 8

y <- 9

OUTPUT x + x, y + y

• 16

• 16 18

• 64 81

• 64