Pseudocode - Computer Science Grade 10 [Practical]

Which of the following are valid variable names?

• 1. myBestScore

• 1. Name

• 1. 1stClass

• 1. cost_of_meal

• 1. Print84

For each of thee following variables, state whether they need to be of STRING, INTEGER or REAL type.

1. Price

1. 2. NumberOfSiblings

2. 3. Name

• 1. 1. INTEGER

  2. 2. REAL

  3. 3. STRING

• 1. 1. REAL

  2. 2. INTEGER

  3. 3. STRING

• 2. 1. STRING

  3. 2. INTEGER

  4. 3. REAL

• There is no correct answer

Predict what is printed when runs these statements.

X <- 5
Y <- 10
X <- Y
Y <- 5

• OUTPUT 10
  OUTPUT 5

• OUTPUT 5
  OUTPUT 5

• OUTPUT X
  OUTPUT Y

• OUTPUT 10
  OUTPUT Y

Predict what is printed when runs these statements.

X <- "Tom"

Y <- "Fred"

Z <- "Henry"

Z <- Y

Y <- X

X <- Z

OUTPUT X
OUTPUT Y
OUTPUT Z

• Fred
  Tom
  Fred

• Henry
  Tom
  Fred

• Henry
  Fred
  Tom

• Henry
  Fred
  Henry

Predict what is printed when runs these statements :
Num <- 16

Num <- Num + 1

Num <- Num + 3

OUTPUT "Num is ", Num

• Num is 16

• Num is 17

• 20

• Num is 20

What is printed when the following statements are executed?

A <- 24 / 8

B <- 24 + 8

OUTPUT A == B

• TRUE

• FALSE

Consider this pseudocode. What will be the output if score ← 75?

• A

• B

• C

• D