A program that is employed in the development, repair or enhancement of other programs is known as

System software
Software tool
Applications program
Utility program E. None of the above

The correct answer is: B. Software tool

A software tool is a program that is employed in the development, repair or enhancement of other programs. It is a type of application software that is used to create, modify, or analyze other software. Software tools are often used by programmers and software engineers to automate tasks, debug code, and test software.

Here is a brief explanation of each option:

  • System software is a type of software that is used to control the operation of a computer. It includes the operating system, drivers, and other programs that are essential for the computer to function.
  • Applications program is a type of software that is designed to perform a specific task or set of tasks. Examples of applications programs include word processors, spreadsheets, and web browsers.
  • Utility program is a type of software that is designed to perform a specific task that is related to the management of a computer system. Examples of utility programs include disk defragmenters, file compression programs, and backup programs.
  • None of the above is not a correct answer.