Importance of Code Optimization MCQs December 19, 2025December 14, 2024 by u930973931_answers 20 min Score: 0 Attempted: 0/20 Subscribe 1. Why is code optimization important? (A) To reduce the execution time and memory usage (B) To make the code more readable (C) To make the code more complex (D) To increase the number of functions in the program 2. Which of the following is a primary benefit of optimizing code? (A) Increased code complexity (B) Increased code size (C) Reduced system resource consumption (D) Making the program more error-prone 3. What is one of the main objectives of code optimization? (A) To reduce the number of comments (B) To make the code easier to read (C) To make the program run faster and more efficiently (D) To remove all functions from the code 4. What effect does code optimization have on the programâs performance? (A) It makes the code slower (B) It reduces memory usage and improves execution speed (C) It makes the code more complex (D) It improves the programâs logic 5. Why is code optimization essential in embedded systems? (A) To increase the program size (B) To make the code easier to understand (C) To reduce the power consumption and improve performance (D) To increase the complexity of the code 6. What is the role of code optimization in large-scale software systems? (A) It improves the softwareâs readability (B) It makes debugging easier (C) It increases the size of the source code (D) It helps in managing memory and enhances system performance 7. What is a significant advantage of optimizing the code for execution time? (A) It improves the clarity of the code (B) It eliminates the need for additional testing (C) It allows the program to process large datasets more quickly (D) It makes the code more maintainable 8. Why is reducing memory usage important in code optimization? (A) To decrease the number of lines of code (B) To remove redundant instructions (C) To make the program easier to read (D) To enable the program to run on systems with limited resources 9. How does optimizing code impact mobile applications? (A) It increases battery consumption (B) It makes the code more complex (C) It ensures that the application runs efficiently on devices with limited resources (D) It increases the size of the application 10. What is one potential drawback of aggressive code optimization? (A) It increases the size of the code (B) It will definitely reduce the performance (C) The code may become harder to maintain and debug (D) It will make the code simpler to read 11. In which scenario is code optimization especially important? (A) For applications that will run on powerful servers with unlimited resources (B) For programs running on mobile devices or embedded systems with limited resources (C) For debugging purposes (D) For making the code more understandable 12. How does optimizing code for both time and space benefit a program? (A) It decreases the programâs readability (B) It reduces both the execution time and memory usage (C) It increases the programâs complexity (D) It slows down the programâs execution 13. Why do developers optimize code in terms of execution speed? (A) To ensure faster execution and responsiveness (B) To make the code easier to debug (C) To simplify the code structure (D) To reduce the number of errors 14. Which of the following is a major reason why code optimization is necessary for large-scale systems? (A) To increase debugging time (B) To ensure the program scales well with more users and data (C) To make the system less complex (D) To ensure the system is portable to different platforms 15. What is the significance of code optimization in real-time systems? (A) To make the code easier to understand (B) To guarantee that tasks are completed within time constraints (C) To increase the size of the code (D) To make the system more interactive 16. Which of the following is a benefit of optimizing code for space in systems with limited memory? (A) The program will require less memory, allowing it to run on smaller devices (B) The program will be able to handle more data (C) The program will run faster (D) The program will have more complex algorithms 17. How can optimizing code for performance benefit a software development team? (A) It guarantees bug-free code (B) It reduces the amount of debugging needed (C) It ensures higher-quality code (D) It makes the development process faster and more cost-effective 18. What is the result of optimizing code for execution time and space in high-performance computing? (A) It makes the code less readable (B) It improves the programâs capability to perform complex tasks faster (C) It increases the size of the code (D) It eliminates the need for further testing 19. What is the importance of profiling in code optimization? (A) To identify the parts of the code that need optimization (B) To make the code more readable (C) To increase the number of functions in the program (D) To ensure the code is error-free 20. What is the key factor when deciding to optimize code? (A) If the code is free from syntax errors (B) The tradeoff between code readability and performance (C) If the code is already optimized (D) If the code is compiled without errors