Question: What is the Exif format? How do you know that a JPEG file is an Exif JPEG? As the forensic investigator, do you trust the

  1. What is the Exif format? How do you know that a JPEG file is an Exif JPEG? As the forensic investigator, do you trust the date and time extracted from Exif data? Why? How do you corroborate the date and time obtained from Exif data?

  1. During a forensic investigation, you extracted a file with an unknown extension. What do you do to find information about the type of file? What do you do to analyze the file further?

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