Code optimization is the responsibility of

• (A) Application programmer
• (B)System programmer
• (C) Operating system
• (D) All of the above

Code optimization

Code optimization is the process of improving the efficiency and performance of a computer program or system.
This can be achieved through a variety of techniques, including reducing the number of instructions required to perform a task, minimizing the use of resources such as memory and processing power, and improving the organization and structure of the code.
Code optimization is important in order to make programs and systems run faster and more efficiently, as well as to save resources and reduce costs.
It is often done as part of the development process, but can also be done after a program or system has been deployed in order to improve its performance.

An application programmer is a software developer who specializes in creating applications for various platforms and devices.
They work with a team to design, develop, and test applications that meet the specific needs of a client or company.
Application programmers may work on a variety of applications, including desktop, mobile, web, and gaming applications.
They are responsible for coding and testing the functionality of the application, as well as debugging any issues that may arise during the development process.
They also work with designers and project managers to ensure that the application meets the desired specifications and meets the needs of the intended users.

A system programmer is a computer programmer who specializes in creating and maintaining the software systems that run computers and other electronic devices.
They are responsible for designing, coding, testing, and debugging these systems to ensure that they function properly and meet the needs of the users.
Some of the tasks that a system programmer might be responsible for include designing operating systems, code optimization, developing system utilities, managing system resources, and troubleshooting technical issues.
They may also work with hardware engineers and other professionals to integrate software systems with hardware devices and ensure optimal performance.
System programmers typically have a strong understanding of computer science and programming languages, as well as a deep knowledge of operating systems and system architecture.

An operating system (OS) is a software program that manages the hardware and software resources of a computer.
It is responsible for controlling and coordinating the functions of the computer’s hardware and software, including the input and output devices, memory, storage, and processing units.
The operating system also provides a platform for running application programs and allows users to interact with the computer through a user interface.
Some examples of popular operating systems include Microsoft Windows, Apple’s macOS, and Linux.

Code optimization is the responsibility of the System programmer