Grantt Chart: A time-based grid that shopws tasks and resources to accomplish a job.
Normal Data: The type of data that will be entered most of the time. It should be accepted by the system and should give the expected result when processing.
Boundary Data: Data that tests the inside and outside limits of what should be accepted and rejected.
Erroneous: Data that is inappropiate. If possible, validation checks should reject this kind of data, btu if this is not possible, it is important that the system can continue to operate.
Transcription Errors: Can occur when data is being transferred manually, usually from a paper-based document. For example, an examination mark written on the sheet as 87 might be entered as 57, perhaps because
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