PF_Q1_IT1104

What will be the result of the expression (true && false)?

• true

• false

• undefined

• null

What will be the result of the expression (!true)?

• true

• false

• undefined

• null

What will be the result of the expression (false && true)?

• true

• false

• undefined

• null

Which operator returns true if both operands are true, otherwise false?

• AND

• OR

• NOT

• TRUE

When is short-circuit evaluation used?

• When using logical operators in combination

• When dealing with multiple logical operators in the same expression

• When utilizing parentheses in logical expressions

• When evaluating variables in boolean expressions

What is the value of the expression !(true && false)?

• false

• true

• undefined

• null

What is the value of the expression false || (true && false)?

• false

• true

• undefined

• null

What are the three main boolean operators in C?

• and, or, not

• if, while, for

• True, False, None

• 1, 0

What does the not operator do?

• Reverses the logical state of its operand

• Returns True if at least one of its operands is True

• Combines multiple boolean values

• Checks if both operands are True

When is the second operand of an "and" or "or" operator evaluated?

• If the outcome can be determined solely by evaluating the first operand

• Always

• Never

• It depends on the specific logical operator