Quiz _Unit7

Which of the following numeral systems is a base-2 system?

• Octal

• Hexadecimal

• Binary

• Decimal

True or False:
In the hexadecimal system, the number 1A3 represents the decimal number 419.

• True

• False

(543)₁₀ = (................................) binary

• 1110001110

• 1000011111

(1011.101)₂ = (.............................................) decimal

• 11.625

• 11.34

(101010)₂ = (..................................) octal.

• 44

• 52

Which logic gate has the following truth table:

• Input A = 0, Input B = 0 → Output = 1

• AND

• OR

• XOR

• NOR

Which logic gate has the following truth table:

• Input A = 0, Input B = 0 → Output = 0

• AND

• OR

• XOR

• All of them

True or False:
The NAND gate is the inverse of the AND gate.

• True

• False

The Boolean expression for an OR gate is written as ____.

• output = A+B

• output = A.B

• output = A'

In a NOT gate, if the output is 1, then input = ............?

• 1

• 0