Algorithm fundamentals

Which programming construct describes repeating blocks of code?

• Sequence

• Selection

• Iteration

• Subroutines

Which programming construct describes executing instructions one after another?

• Sequence

• Selection

• Iteration

• Subroutines

Which programming construct describes making decisions and branching?

• Sequence

• Selection

• Iteration

• Subroutines

for-next mand while-endwhile are examples of which programming construct?

• Sequence

• Selection

• Iteration

• Subroutines

if-then-else and switch-case are examples of which programming construct?:

• Sequence

• Selection

• Iteration

• Subroutines

Which of these statements best describes what pseudocode is?

• A type of numbers puzzle

• A type of programming language

• A programming language for beginners

• A way of writing algorithms

When referring to programming languages, what do we mean by syntax?

• The rules of a programming language

• Sequence, selection and iteration

• An error in a computer program

• The order of instructions in a program

If x=3, and y=7, which of these if-then statements would return true?

• if (x!=3) AND (y==7) then

• if (x>=3) AND (y >=7) then

• if (x==3) AND (y<7) then

• if (x>3 AND (y>7) then

Which of these loops are known as condition-controlled? (click all that are true)

• for-next loop

• while-endwhile loop

• do-until loop

• infinite loop

Which of these loops are known as count-controlled?

• for-next loop

• while-endwhile loop

• do-until loop

• infinite loop