2's Complement: Problems and Solutions | Gate Computer Science Exam

Описание: In this video, we have solved four model GATE exam questions on 2's Complement. I have inspired these questions from previous years GATE exam.

00:00 Key Techniques to Solve 2's Complement Problems
01:17 Question 1
01:45 Question 2
03:55 Question 3
05:33 Question 4
06:35 Next Video: Sign Representation in Computer

Question 1:
The 16-bit 2’s complement representation of an integer is 1111 1111 11111 0101; What is its decimal representation?

Question 2:
N is a 16-digit binary number. The 2’s complement representation of N is (F78F) in base 16. What is the 2’s complement representation of 8 * N ?

Question 3:
What is the 16-bit 2’s complement representation of the (55) in base 10 , (-17) in base 10 and (-469) in base 16 ?

Question 4:
X = 11111010 and Y = 10001000 are two 8-bit 2’s complement numbers. What is their product in 2’s complement?