11 CSC ATAR - Week 2-3 review

x = 5

y = 6

print("x*y")

The code above displays the following:

• 11

• x*y

• Syntax Error

• 30

When a programmer writes an incorrect line of code, and their program won't run, this is known as a...

• Syntax error

• Logic error

• Runtime error

When a programmer writes an incorrect line of code, and their program runs, but runs in a way that the programmer didn't intend, that's a...

• Syntax error

• Logic error

• Runtime error

When a programmer writes an incorrect line of code, and their program runs, but crashes halfway through execution, that's a...

• Syntax error

• Logic error

• Runtime error

a = 5

print(a)

a = a*2

print(a)

What will be output?

• 5

  10

• 5

  5

• 5

• 10

Input validation: checking whether input is an integer or a string is known as a...

• Type check

• Range check

• Format check

• Uniqueness check

Input validation: checking whether a user's age is between 0 and 100 is known as a...

• Type check

• Range check

• Format check

• Uniqueness check

Input validation: checking whether a new user is not already in a database before adding them is known as a...

• Type check

• Range check

• Format check

• Uniqueness check

Python has constants.

• True

• False

In a "try-except" block, the "try" branch...

• Is (attempted to be) executed initially

• Is executed if "try" fails

• Executes if there's no error

• Always executes