The correct answer is: A. computer operator.
Computer operators are responsible for the day-to-day operation of computer systems. They load and unload data, run programs, and monitor system performance. As technology advances, many of the tasks that computer operators perform are being automated. This is leading to a decline in the number of job openings for computer operators.
Data-entry operators are responsible for entering data into computer systems. They may also be responsible for editing and formatting data. Data-entry operators are typically required to have basic computer skills and knowledge of data entry software. The demand for data-entry operators is expected to decline in the future as more and more data is entered automatically.
Application programmers are responsible for developing and maintaining software applications. They may also be responsible for designing and developing user interfaces. Application programmers typically have a bachelor’s degree in computer science or a related field. The demand for application programmers is expected to grow in the future as businesses increasingly rely on software applications.
System programmers are responsible for the design, development, and maintenance of computer systems. They may also be responsible for developing and maintaining system software. System programmers typically have a bachelor’s degree in computer science or a related field. The demand for system programmers is expected to grow in the future as businesses increasingly rely on complex computer systems.
None of the above is not the correct answer.