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What is the greatest negative number which can be stored in a computer that has 8-bit word length and uses 2's complement arithmetic is it -258 -255 -128 or -127?
-127D
What is the greatest negative number which can be stored in a 8-bit register using 2'complement arithmetic?
6
What is the 2's complement of -24?
26
What is the significance of two's complement zero in binary arithmetic?
In binary arithmetic, two's complement zero is significant because it represents the neutral or "zero" value in the system. It serves as a reference point for positive and negative numbers, allowing for efficient addition and subtraction operations.
How does a 4-bit 2's complement circuit operate to perform arithmetic operations on binary numbers?
A 4-bit 2's complement circuit operates by representing negative numbers using the 2's complement method. In this system, the most significant bit (MSB) is used to indicate the sign of the number, with 0 representing positive and 1 representing negative. To perform arithmetic operations, the circuit adds or subtracts binary numbers by using binary addition and taking into account overflow conditions.
What is good about the two's complement representation?
Two's complement representation simplifies binary arithmetic, particularly for subtraction, by allowing both positive and negative numbers to be processed uniformly within the same binary system. It eliminates the need for separate negative number handling, as the most significant bit indicates the sign of the number. Additionally, it allows for an easy detection of overflow and simplifies the design of arithmetic circuits in digital systems. Overall, two's complement is efficient and widely used in computing for representing signed integers.
Is it possible for an obtuse angle to have both a complement and a supplement?
Yes, but its complement is negative.
How does a 2's complement circuit operate in a 4-bit system?
In a 4-bit system, a 2's complement circuit operates by representing positive numbers as usual and negative numbers by taking the 2's complement of the positive number. This involves flipping the bits and adding 1. This allows for efficient addition and subtraction operations in binary arithmetic.
Why 1's and 2's compliments is done for performing arithmetic operations?
1's complement and 2's complement relate to the way negative integers are represented in computer memory. With 1's complement, all the bits are inverted. This results in there being two representations for the value 0 because 00000000 is +0 while 11111111 is -0. But in the real world 0 is neither positive nor negative. To resolve this, 2's complement inverts all the bits and then adds 1 ignoring any overflow, such that 11111111 + 00000001 = 00000000. With 1's complement, the valid range of integers for an 8-bit value is -127 to +127 but with 2's complement it is -128 to +127 because we eliminate the redundant 0 value. Most modern systems use 2's complement but there are still systems using 1's complement.
What is the encoding technique called that is used to store negative numbers in the computers?
What is called a two's complement. A computer cannot store negative values (non-positive logical values don't exist in binary logic), so it transforms the value into its "positive complement", which can be stored and acted upon.
How do you find the complement of a negative angle?
To find the complement of a negative angle, you first need to determine its positive equivalent by adding 360 degrees to the negative angle. Once you have the positive angle, you can then find its complement by subtracting the angle from 90 degrees. This will give you the complement of the negative angle in the range of 0 to 90 degrees.
What is greatest negative number?
There is no greatest negative number. The greatest negative integer is -1.
