Microsoft Exam 77-881 Topic 5 Question 4 Discussion

Compression is the process of reducing the size of data in order to save space. Compression also helps in reducing the time required to send data over the Internet.

Answer B is incorrect. This will reduce the size of the picture but it will also make the picture smaller in size and the contents of the picture will also not be so clear.

Answer A is incorrect. AutoCorrect is a feature that is used to correct misspelled words automatically as they are typed. For example, if 'whta' is typed instead of 'what', then it gets corrected automatically when the spacebar is pressed after it. The AutoCorrect feature is also used to correct typographical errors, grammatical mistakes, and wrong capitalization. Common mistakes and their corrections are stored as AutoCorrect entries.

Answer C is incorrect. It is used to grant access to the users.