Performing revisions to existing program code is an example of:Adebugging.Bstructured programming.Cprogram maintenance.Dwalk through.SUBMIT

Fill in the blank: A software engineer accesses the source of code for a new app in a _____, which allows them to revert to previous versions of the code if a problem is discovered.1 pointversion control systemdashboarddatasetchangelog

Tools that help in understanding dependencies, tracing program logic, viewing graphical representations of the program and identifying the dead code are called ________.  monitor program event program code comprehension snapshot program none of the above

What is debugging in programming?Fixing errors in the codeDeleting the programMaking a program run fasterBreaking the program intentionally

________means adding, modifying or re-developing the code to support changes in the specifications

The __________is used to record the code changes made by developers so that these changes can be shared to othersSelect one:Change Control BoardVersion control systemRepositoryTrello Board