The correct answer is: A. Bugs
A bug is an error, flaw, or fault in a computer program or system that causes it to produce incorrect or unexpected results. Bugs can be caused by a variety of factors, including errors in the program’s code, incorrect input data, or hardware failures.
Errors are unexpected results that occur during the execution of a program. They can be caused by bugs in the program’s code, incorrect input data, or hardware failures.
Invalid data is data that does not conform to the expected format or range of values. It can cause errors in programs that attempt to process it.
Exceptions are events that occur during the execution of a program that are not handled by the program’s code. They can be caused by bugs, invalid data, or hardware failures.
In conclusion, the correct answer to the question “Errors are called as . . . . . . . . in a program” is A. Bugs.