Practice Control And Sequence Operations (12.2.4) - Fetch Cycle - Computer Organisation and Architecture - Vol 1
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Control and Sequence Operations

Practice - Control and Sequence Operations

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does the Program Counter (PC) do?

💡 Hint: Think about what keeps track of where the processor should go next.

Question 2 Easy

What is stored in the Instruction Register (IR)?

💡 Hint: What does the CPU use to know what to do next?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the role of the Program Counter?

A. Stores data
B. Holds the address of the next instruction
C. Executes instructions

💡 Hint: It's all about what's next in line.

Question 2

True or False: The Memory Buffer Register (MBR) holds the address of the next instruction.

True
False

💡 Hint: Think about what the MBR is actually carrying.

Get performance evaluation

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Illustrate the complete fetch cycle using a flowchart that shows the interactions between the PC, MAR, MBR, and IR. Explain your flowchart.

💡 Hint: Think about how each unit of data flows from one register to the next as instructions are fetched.

Challenge 2 Hard

What optimizations could increase the efficiency of the fetch cycle? Discuss with examples.

💡 Hint: Consider technologies that allow for faster data retrieval or better data handling.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.