Which of the following are countermeasures to prevent unauthorized database access attacks?
Each correct answer represents a complete solution. Choose all that apply.
You have forgotten your password of an online shop. The web application of that online shop asks you to enter your email so that they can send you a new password. You enter your email
you@gmail.com
And press the submit button.
The Web application displays the server error. What can be the reason of the error?
Which of the following are based on malicious code?
Each correct answer represents a complete solution. Choose two.
Adam works as a Security Administrator for Umbrella Technology Inc. He reported a breach in security to his senior members, stating that "security defenses has been breached and exploited for 2 weeks by hackers." The hackers had accessed and downloaded 50,000 addresses containing customer credit cards and passwords. Umbrella Technology was looking to law enforcement officials to protect their intellectual property.
The intruder entered through an employee's home machine, which was connected to Umbrella Technology's corporate VPN network. The application called BEAST Trojan was used in the attack to open a "back door" allowing the hackers undetected access. The security breach was discovered when customers complained about the usage of their credit cards without their knowledge.
The hackers were traced back to Shanghai, China through e-mail address evidence. The credit card information was sent to that same e-mail address. The passwords allowed the hackers to access Umbrella Technology's network from a remote location, posing as employees.
Which of the following actions can Adam perform to prevent such attacks from occurring in future?
Which of the following techniques can be used to map 'open' or 'pass through' ports on a gateway?
Peter works as a Network Administrator for the PassGuide Inc. The company has a Windows-based network. All client computers run the Windows XP operating system. The employees of the company complain that suddenly all of the client computers have started working slowly. Peter finds that a malicious hacker is attempting to slow down the computers by flooding the network with a large number of requests. Which of the following attacks is being implemented by the malicious hacker?
Which of the following steps can be taken as countermeasures against sniffer attacks?
Each correct answer represents a complete solution. Choose all that apply.
Which of the following is used to determine the operating system on the remote computer in a network environment?
Which of the following provides packet-level encryption between hosts in a LAN?
TESTED 24 Aug 2025
