One technique for hiding information is to change the file extension from the correct one to one that might not be noticed by an investigator. For example, changing a .jpg extension to a .doc extension so that a picture file appears to be a document. What can an investigator examine to verify that a file has the correct extension?

• A.the sector map
• B.the file header
• C.the File Allocation Table
• D.the file footer

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Kimberly is studying to be an IT security analyst at a vocational school in her town. The school offers many different programming as well as networking languages. What networking protocol language should she learn that routers utilize?

• A.UDP
• B.ATM
• C.BPG
• D.OSPF

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How many characters long is the fixed-length MD5 algorithm checksum of a critical system file?

• A.16
• B.128
• C.32
• D.64

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How do you define Technical Steganography?

• A.Steganography that utilizes visual symbols or signs to hide secret messages
• B.Steganography that utilizes written natural language to hide the message in the carrier in some non-obvious ways
• C.Steganography that utilizes written JAVA language to hide the message in the carrier in some non-obvious ways
• D.Steganography that uses physical or chemical means to hide the existence of a message

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Which of the following is a device monitoring tool?

• A.RAM Capturer
• B.Regshot
• C.Driver Detective
• D.Capsa

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