Computer Science Quiz - Freshman/Sophomore
  • 1. A Class is a?
A) Raw text elements
B) Blueprint that defines a variable
C) Home Tool Markup Language
D) Hyperlinks and Text Markup Language
  • 2. What is an Object?
A) Raw text elements
B) Instance of a class
C) An individual component of an HTML document
D) Home Tool Markup Language
  • 3. What is a SQL injection attack?
A) When a hacker tries to enter harmful HTML code
B) When a hacker tries to enter in a hyperlink
C) When a hacker tries to enter in a variable
D) Where a hacker tries to inject malicious SQL code into someone database
  • 4. True or False: Will an SQL injection ruin your database?
A) True
B) False
  • 5. What is Sanitizing data?
A) The act of removing Raw text elements that aren’t wanted
B) The act of stripping out any characters that aren’t needed from the data
C) The act of collecting and removing variables
D) The act of garbage collection
  • 6. What is the best way to prevent an SQL injection?
A) An array
B) Specimen of a class
C) Prepared Statement
D) Function by reference
  • 7. When do you use inheritance?
A) An array of an array
B) Specimen of a class
C) Home Tool Markup Language
D) When a relationship exist between two classes Function by reference
  • 8. What word is used by the sub class to inherit features of the super class?
A) Extend
B) Polymorphism
C) Finalize
D) Object
  • 9. What is a Prepared Statement?
A) A super class that replaces sub-class
B) A template for SQL statements
C) A method that have the same but different signatures
D) A method for overloading
  • 10. True or False: Only code used in web applications are vulnerable to SQL injection attack?
A) True
B) False
  • 11. Code that is most vulnerable to SQL injection attack contains?
A) Dynamic SQL with concatenated input values
B) Input parameters
C) Call to external functions
D) Dynamic SQL with bind arguments
  • 12. Not preventing SQL Injections attacks leaves your business at great risk of:
A) Super class
B) Steal customer information
C) Method overriding
D) Method overloading
  • 13. What is an example of vulnerabilities in web based vulnerabilities?
A) SQL Injection
B) All of the above
C) Cross-Site Scripting
D) None of the above
  • 14. What is MySQL?
A) A tree based grammar for database definition
B) An object oriented database query language
C) None of the above
D) A relational database management system
  • 15. What is FindBugs?
A) Determined at run-time
B) An Static Analysis Tool for Java
C) Relates to method overloading
D) Relates to method overriding
  • 16. What does FindBugs do?
A) Identifies hundreds of serious defects in large applications
B) Looks at an array of an array
C) Home Tool Markup Language
D) Finds a relationship that exist between two classes
  • 17. What is OOPs?
A) Overloading Object Programming
B) Object Oriented Programming
C) Oriented Object Programming
D) Object Ore Programming
  • 18. When do you declare a method class?
A) Oriented Object Programming
B) Abstract method from a Non abstract
C) When a child class exstends
D) When a child class implements the behavior method
  • 19. What is user-defined exception in Java?
A) Exceptions defined by the computer
B) Exceptions defined by the IDE
C) Exceptions defined by the compiler
D) Exceptions defined by the developer
  • 20. What type of Tool is FindBugs?
A) GUI
B) Static Analysis
C) Project Management
D) Concept
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