What is one way an attacker can use to determine if a database front-end application is vulnerable to SQL injection?

Question

Options

• ABy entering a single star (*) in the username field.
• BBy checking all outgoing TCP connections after browsing the web application.
• CThere is no way to check, they just have to attempt an attack.
• DBy entering a single quote () in the password field.

• A
  10% (3)
• B
  3% (1)
• C
  3% (1)
• D
  84% (26)

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