If [A] = 1011 1010, [B] = 0011 0110, and [C] = [A] [B], what is [C 4..2] in decimal?
A half-adder circuit would normally be used each time a carry input is required in an added circuit.
Which of the following is correct for full adders?
This logic gate is used to produce an arithmetic sum XOR.
The solution to the binary problem 0101 + 1111 is 10100.
The carry-out of a binary adder is identified using the summation symbol, sigma.
Using 4-bit adders to create a 1See Section 6-bit adder:
When performing subtraction by addition in the 2's-complement system:
If B[7..0] = 10100101, what is the value of B[6..2]?
The most commonly used system for representing signed binary numbers is the:
Convert each of the signed decimal numbers to an 8-bit signed binary number (two's-complement).+7 –3 –12
What is one disadvantage of the ripple-carry adder?
Could the sum output of a full-adder be used as a two-bit parity generator?
Why is a fast-look-ahead carry circuit used in the 7483 4-bit full-adder?
Convert each of the decimal numbers to two's-complement form and perform the addition in binary.
Subtract the following hexadecimal numbers.
Convert the decimal numbers 275 and 965 to binary-coded decimal (BCD) and add. Select the BCD code groups that reflect the final answer.
ALU circuits cannot be cascaded to perform functions on more than four bits.
Solve this binary problem: 01110010 – 01001000 =
One way to make a four-bit adder perform subtraction is by:
The 74LS382 ALU is a 24-pin arithmetic/logic unit.
The two's-complement system is to be used to add the signed numbers 11110010 andDetermine, in decimal, the sign and value of each number and their sum.
How many inputs must a full-adder have?
What is the major difference between half-adders and full-adders?
Solve this binary problem: 01000110 ÷ 00001010 =
In VHDL, what is a GENERATE statement?
Find the 2's complement of –1101102.
Add the following binary numbers.
When multiplying 13 × 11 in binary, what is the third partial product?
What distinguishes the look-ahead-carry adder?
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