You work as the Network Administrator for McNeil Inc. The company has a Unix-based network. You want to query an image root device and RAM disk size. Which of the following Unix commands can you use to accomplish the task?

Adam works as a professional Computer Hacking Forensic Investigator with the local police of his area. A project has been assigned to him to investigate a PDA seized from a local drug dealer. It is expected that many valuable and important information are stored in this PDA. Adam follows investigative methods, which are required to perform in a pre-defined sequential manner for the successful forensic investigation of the PDA. Which of the following is the correct order to perform forensic investigation of PDA?

Mark is taking a data backup during non-working hours from a remote computer on the network by using the Backup utility. What will he do to ensure that the backup has no errors?

The Klez worm is a mass-mailing worm that exploits a vulnerability to open an executable attachment even in Microsoft Outlook's preview pane. The Klez worm gathers email addresses from the entries of the default Windows Address Book (WAB). Which of the following registry values can be used to identify this worm?

Which of the following wireless network standards operates on the 5 GHz band and transfers data at a rate of 54 Mbps?