What is the difference between a full-adder and a half-adder?

Subtract the following binary numbers.

The selector inputs to an arithmetic/logic unit (ALU) determine the:

Divide the following binary numbers.

Half-adders can be combined to form a full-adder with no additional gates.

It is not necessary to have the same number of bits when adding or subtracting signed binary numbers in the 2's-complement system.

Digital computers use an easier method to subtract binary numbers, called one's complement.

An ALU is a multipurpose device capable of providing several different logic operations.

Solve this binary problem: 01011000 ÷ 00001011 = ________.

In VHDL, the architecture declaration always begins with the ________ of variable signals or components that will be used in the concurrent description between BEGIN and END.

Convert each of the following signed binary numbers (two's-complement) to a signed decimal number.
00000101        11111100        11111000

Solve this BCD problem: 0100 + 0110 =

The carry propagation delay in 4-bit full-adder circuits:

Perform subtraction on each of the following binary numbers by taking the two's-complement of the number being subtracted and then adding it to the first number.
01001        01100
00011        00111

A sign bit of "1" in the difference of a 2's-complement subtraction problem indicates the magnitude is negative and in true binary form.

The solution to the BCD problem 0101 + 0100 is 00001001_BCD.

Add the following hex numbers: 0110₁₆ + 10010₁₆

How many inputs must a full-adder have?

The summing outputs of a half- or full-adder are designated by which Greek symbol?

Perform the following hex subtraction: ACE₁₆ – 999₁₆ =

Full adder results are typically stored in registers.

The representation of –1₁₀ in eight-bit two's-complement notation is 11110111.

Binary multiplication is like decimal multiplication except you deal only with 1s and 0s.

The solution to the binary problem 1011 – 0111 is 1000.

BCD arithmetic is performed using base 10 numbers.

When decimal numbers with several digits are to be added together using BCD adders ________.

How many basic binary subtraction operations are possible?

The truth table for a full adder is shown below. What are the values of X, Y, and Z?

What are constants in VHDL code?

An input to the mode pin of an arithmetic/logic unit (ALU) determines if the function will be: