Podcast
Questions and Answers
What is the result of adding 1 to the 1’s-complement of an n-bit number?
What is the result of adding 1 to the 1’s-complement of an n-bit number?
- The 1’s-complement of that number
- The 2’s-complement of that number (correct)
- The decimal equivalent of that number
- The binary representation of that number
What happens when you add two positive numbers to get a negative number or two negative numbers to get a positive number in 2’s complement?
What happens when you add two positive numbers to get a negative number or two negative numbers to get a positive number in 2’s complement?
- Overflow (correct)
- Carry-out
- Underflow
- Carry-in
What is the number of bits in a memory location that can store?
What is the number of bits in a memory location that can store?
- 1 word
- 1 byte
- 1 byte
- 1 bit (correct)
What is the condition for overflow detection in 2’s complement?
What is the condition for overflow detection in 2’s complement?
What is the result of adding +3 and +4 in 2’s complement?
What is the result of adding +3 and +4 in 2’s complement?
What is the 2’s complement representation of -5?
What is the 2’s complement representation of -5?
In a 4-bit machine word, how many different values can be represented?
In a 4-bit machine word, how many different values can be represented?
What is the high order bit in the sign and magnitude representation?
What is the high order bit in the sign and magnitude representation?
How is subtraction implemented in a binary representation?
How is subtraction implemented in a binary representation?
What is the disadvantage of the one's complement representation?
What is the disadvantage of the one's complement representation?
What is the advantage of the two's complement representation?
What is the advantage of the two's complement representation?
What is the main difference between the representation of positive and negative numbers in the sign and magnitude system?
What is the main difference between the representation of positive and negative numbers in the sign and magnitude system?
What is the process of obtaining negative values in 1's complement representation?
What is the process of obtaining negative values in 1's complement representation?
What is a characteristic of the Two's Complement representation?
What is a characteristic of the Two's Complement representation?
How many more negative numbers can be represented than positive numbers in a binary representation?
How many more negative numbers can be represented than positive numbers in a binary representation?
What is the purpose of the leftmost bit in the binary representation of signed integers?
What is the purpose of the leftmost bit in the binary representation of signed integers?
How are negative numbers represented in the Two's Complement representation?
How are negative numbers represented in the Two's Complement representation?
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