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 does ARIES stand for?
💡 Hint: Think about what principles it utilizes regarding recovery.
Question 2
Easy
What does WAL mean?
💡 Hint: Consider the order of recording operations.
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 does the No-Force Policy enable?
- Immediate disk writes
- Delayed disk writes on commit
- No logging at all
💡 Hint: Think about how transactions are handled during commit.
Question 2
True or False: The Steal Policy means committed transactions can have their changes undone.
- True
- False
💡 Hint: Focus on what actions the policy entails.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a scenario where the ARIES recovery algorithm would be essential after a system crash, detailing each recovery phase.
💡 Hint: Consider how transactions affect the database state.
Question 2
Create a detailed flowchart illustrating the steps taken during the media recovery process using ARIES.
💡 Hint: Think about each step in the recovery process and how they connect.
Challenge and get performance evaluation