The correct answer is D. programmer.
A data-entry operator, librarian, and computer operator are all jobs that can be obtained with a high school diploma. A programmer, on the other hand, typically requires a bachelor’s degree in computer science or a related field.
Data-entry operators enter data into computers. They may work in a variety of industries, including finance, healthcare, and manufacturing. Data-entry operators typically need a high school diploma or equivalent, and some employers may prefer candidates with some experience in data entry.
Librarians work in libraries to help people find information. They may also provide reference services, such as helping people find books and articles. Librarians typically need a master’s degree in library science.
Computer operators operate and maintain computer systems. They may also install and configure software and hardware. Computer operators typically need a high school diploma or equivalent, and some employers may prefer candidates with some experience in computer operations.
Programmers write and test software. They may work in a variety of industries, including finance, healthcare, and manufacturing. Programmers typically need a bachelor’s degree in computer science or a related field.