Practice Execution Steps Of Instructions (28.2) - Introduction to LDA Operations

Practise this section

9 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is the binary code for a load operation?
Show hintHide hint
Recall the basic instruction codes.
Question 2.
What does the Memory Function Complete signal indicate?
Show hintHide hint
Think about why we need to wait before accessing data.
3Question 3.
What is the binary code for the store operation?
- 000
- 1000
- 0001
Show hintHide hint
Recall the binary codes we discussed.
4Question 4.
True or False: The Memory Address Register holds the data being transferred.
- True
- False
Show hintHide hint
Think about what each register is responsible for.
Question 5.
Given an instruction to ADD values from addresses FF0 and FF1 and STORE the result in FF2, outline the step-by-step execution process.
Show hintHide hint
Think through the whole process of loading, adding, and storing.
Question 6.
Explain the impact of using double address instructions compared to single address instructions on execution speed and complexity.
Show hintHide hint
Consider how instruction length influences execution pipelines.

5 more questions in this section. Enroll free to practise them all.