COMPUTER THREATS SECURITY
WHAT IS A FIREWALL IN NETWORK SECURITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Protect against DOS attacks
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Protect against DDOS attacks
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Protect against SYN floods
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Protect against SQL injections
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Detailed explanation-1: -The only sure way to prevent SQL Injection attacks is input validation and parametrized queries including prepared statements. The application code should never use the input directly. The developer must sanitize all input, not only web form inputs such as login forms.
Detailed explanation-2: -Flood-Guard prevents basement flooding. This very easy-to-install basement flood prevention device operates like a check valve to seal off water back-up caused by overloaded sewers. The Flood-Guard can be installed in minutes.
Detailed explanation-3: -Developers can prevent SQL Injection vulnerabilities in web applications by utilizing parameterized database queries with bound, typed parameters and careful use of parameterized stored procedures in the database. This can be accomplished in a variety of programming languages including Java, . NET, PHP, and more.
Detailed explanation-4: -Secure coding is the most effective defense against SQL injection attacks, and the techniques for defense are not difficult to employ.