In which of these attacks will a steganalyst use a random message to generate a stego-object by using some steganography tool, to find the steganography algorithm used to hide the information?

• A.Known-cover attack
• B.Known-stego attack
• C.Known-message attack
• D.Chosen-message attack

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You are a computer forensics investigator working with local police department and you are called to assist in an investigation of threatening emails. The complainant has printer out 27 email messages from the suspect and gives the printouts to you. You inform her that you will need to examine her computer because you need access to the _________________________ in order to track the emails back to the suspect.

• A.Email Header
• B.Configuration files
• C.Routing Table
• D.Firewall log

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In the context of file deletion process, which of the following statement holds true?

• A.The longer a disk is in use, the less likely it is that deleted files will be overwritten
• B.When files are deleted, the data is overwritten and the cluster marked as available
• C.Secure delete programs work by completely overwriting the file in one go
• D.While booting, the machine may create temporary files that can delete evidence

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Which of the following tool can the investigator use to analyze the network to detect Trojan activities?

• A.Capsa
• B.Regshot
• C.TRIPWIRE
• D.RAM Computer

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What does Locard's Exchange Principle state?

• A.Forensic investigators face many challenges during forensics investigation of a digital crime, such as extracting, preserving, and analyzing the digital evidence
• B.Any information of probative value that is either stored or transmitted in a digital form
• C.Anyone or anything, entering a crime scene takes something of the scene with them, and leaves something of themselves behind when they leave
• D.Digital evidence must have some characteristics to be disclosed in the court of law

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