Binary decision making

What is the purpose of an if-then statement in programming?

• To perform a calculation

• To make a decision based on a condition

• To repeat a block of code

• To store data

In an if-then statement, what happens if the condition is false?

• The code inside the if block is executed.

• The code inside the else block is executed.

• The program terminates.

• Nothing happens.

What is the purpose of an else statement in an if-then-else statement?

• To provide an alternative action if the condition is true.

• To provide an alternative action if the condition is false.

• To repeat a block of code.

• To store data.

if x > 10 :

print ("x is greater than 10")

What will happen if x is equal to 15?

• x is greater than 10" will be printed.

• Nothing will be printed.

• An error will occur.

• The program will terminate.

if x < 10:

print ("x is greater than 10")

else: print ("x is less than or equal to 10")

What will happen if x is equal to 5?

• "x is greater than 10" will be printed.

• "x is less than or equal to 10" will be printed.

• Nothing will be printed.

• An error will occur.

Which of the following is a valid (right) condition for an if statement?

• 5

• hello

• x > y

• if x > 10

What is the difference between an if-then statement and an if-then-else statement?

• An if-then statement has no condition.

• An if-then-else statement has no condition.

• An if-then statement executes code if the condition is true

  an if-then-else statement executes code whether the condition is true or false

• There is no difference between them.

If the light is red, then you must stop.

What action is required when the light is red?

• You will Move

• You must Stop

• You will turn Left

• You will Turn Right

In If - then condition the statement after then is always

• True

• False

In If - then - else condition the statement after else is always

• True

• False