Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens when we subtract 10 from 05 using the 8085?
💡 Hint: Remember the concept of borrowing in subtraction.
Question 2
Easy
Which flag indicates a borrow occurred in subtraction?
💡 Hint: Think about borrowing in basic arithmetic.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the result of A = 05H and B = 10H in a subtraction operation?
- 05H
- F5H
- 10H
💡 Hint: What does two's complement represent after a borrow?
Question 2
True or False: The Zero Flag indicates that the result of a subtraction is non-zero.
- True
- False
💡 Hint: Consider what the Zero Flag signifies in arithmetic.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Suppose you have the values in registers as A = 8AH, B = 4AH. Write an assembly program to subtract B from A and describe the flags' states after execution.
💡 Hint: Check how many bits represent borrow during subtraction.
Question 2
If the Accumulator contains 7F and register B contains 80, what will be the processor's response after a SUB B operation? Illustrate the flags and provide the resulting Accumulator.
💡 Hint: Analyze the effects of the top bit in 2's complement during this subtraction.
Challenge and get performance evaluation