AVT 647 LEC

It is a type of logic circuit wherein the output is determined only on current/present input.

• SEQUENTIAL

• HALF ADDER

• COMBINATIONAL

• FULL ADDER

It is a type of logic circuit wherein the output depends not only on the present input but also on the previous input.

• SEQUENTIAL

• HALF ADDER

• COMBINATIONAL

• FULL ADDER

A binary adder-subtractor is a ____________________ combinational circuit that performs the arithmetic operations of addition and subtraction with binary numbers.

• Sequential Circuit

• Combinational Circuit

• Half Adder Circuit

• Full Adder Circuit

It is designed to carried out first, from which the full adder will be developed.

• Half adder

• Full Adder

• Adder

• Logic Circuit

1010 BASE 2 + 11 BASE 2 =

• 1010 BASE 2

• 1110 BASE 2

• 1100 BASE 2

• 1101 BASE 2

These are important in computers and also in other types of digital systems in which numerical data are processed.

• Adders

• Half adders

• Full adders

Circuits are used to take the sum and carry of bits.

• Adders

• Half adders

• Full adders

The half-adder accepts two binary digits on its inputs and produces two binary digits on its _____________, a sum bit and a carry bit.

• input

• output

• half adder

• full adder

What would be the sum of this half adder based on the table provided? (STARTING FROM TOP TO BOTTOM)

• 1001

• 0101

• 0110

• 1010

In half-adder, the first one representing the sum output is that of an _______ gate WHILE the second one representing the carry output is that of an _______ gate.

• NAND, AND

• XOR, AND

• XNOR, OR

• NOR, AND