What is the following command trying to accomplish?

Jessica works as systems administrator for a large electronics firm. She wants to scan her network quickly to detect live hosts by using ICMP ECHO Requests. What type of scan is Jessica going to perform?
A. Ping traceHarold is a web designer who has completed a website for ghttech.net. As part of the maintenance agreement he signed with the client, Harold is performing research online and seeing how much exposure the site has received so far. Harold
navigates to google.com and types in the following search.
link:www.ghttech.net
What will this search produce?
A. All sites that link to ghttech.netYou are the network administrator for a small bank in Dallas, Texas. To ensure network security, you enact a security policy that requires all users to have 14 character passwords. After giving your users 2 weeks notice, you change the Group Policy to force 14 character passwords. A week later you dump the SAM database from the standalone server and run a password-cracking tool against it. Over 99% of the passwords are broken within an hour. Why were these passwords cracked so quickly?
A. Networks using Active Directory never use SAM databases so the SAM database pulled was emptyHow many characters long is the fixed-length MD5 algorithm checksum of a critical system file?
A. 128You have been asked to investigate after a user has reported a threatening e-mail they have received from an external source. Which of the following are you most interested in when trying to trace the source of the message?
A. The X509 AddressYou setup SNMP in multiple offices of your company. Your SNMP software manager is not receiving data from other offices like it is for your main office. You suspect that firewall changes are to blame. What ports should you open for SNMP to work through Firewalls (Select 2)
A. 162In a forensic examination of hard drives for digital evidence, what type of user is most likely to have the most file slack to analyze?
A. one who has NTFS 4 or 5 partitionsSoftware firewalls work at which layer of the OSI model?
A. Data LinkWhich is a standard procedure to perform during all computer forensics investigations?
A. with the hard drive removed from the suspect PC, check the date and time in the system s CMOSNowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only EC-COUNCIL exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your 412-79 exam preparations and EC-COUNCIL certification application, do not hesitate to visit our Vcedump.com to find your solutions here.