Online Access Free EC0-350 Exam Questions

A simple compiler technique used by programmers is to add a terminator 'canary word' containing four letters NULL (0x00), CR (0x0d), LF (0x0a) and EOF (0xff) so that most string operations are terminated. If the canary word has been altered when the function returns, and the program responds by emitting an intruder alert into syslog, and then halts what does it indicate?

• A.An intrusion detection system has been triggered
• B.The system has crashed
• C.A buffer overflow attack has already occurred
• D.A buffer overflow attack has been attempted
• E.A firewall has been breached and this is logged

What did the following commands determine?
C . user2sid \earth guest
S-1-5-21-343818398-789336058-1343024091-501
C . sid2user 5 21 343818398 789336058 1343024091 500
Name is Joe
Domain is EARTH

• A.That the Joe account has a SID of 500
• B.Issued alone, these commands prove nothing
• C.These commands demonstrate that the guest account has been disabled
• D.These commands demonstrate that the guest account has NOT been disabled
• E.That the true administrator is Joe

When analyzing the IDS logs, the system administrator noticed an alert was logged when the external router was accessed from the administrator's computer to update the router configuration. What type of an alert is this?

• A.True negative
• B.False negative
• C.False positive
• D.True positve

A hacker, who posed as a heating and air conditioning specialist, was able to install a sniffer program in a switched environment network. Which attack could the hacker use to sniff all of the packets in the network?

• A.Fraggle
• B.Tear Drop
• C.Smurf
• D.MAC Flood

You just purchased the latest DELL computer, which comes pre-installed with Windows 7, McAfee antivirus software and a host of other applications. You want to connect Ethernet wire to your cable modem and start using the computer immediately. Windows is dangerously insecure when unpacked from the box, and there are a few things that you must do before you use it.

• A.Key applications such as Adobe Acrobat, Macromedia Flash, Java, Winzip etc., must have the latest security patches installed
• B.Install a personal firewall and lock down unused ports from connecting to your computer
• C.Create a non-admin user with a complex password and logon to this account
• D.Configure "Windows Update" to automatic
• E.New installation of Windows should be patched by installing the latest service packs and hotfixes
• F.Install the latest signatures for Antivirus software
• G.You can start using your computer as vendors such as DELL, HP and IBM would have already installed the latest service packs.