Computer Science Quiz - Freshman/Sophomore
  • 1. A Class is a?
A) Hyperlinks and Text Markup Language
B) Raw text elements
C) Home Tool Markup Language
D) Blueprint that defines a variable
  • 2. What is an Object?
A) An individual component of an HTML document
B) Raw text elements
C) Instance of a class
D) Home Tool Markup Language
  • 3. What is a SQL injection attack?
A) When a hacker tries to enter in a variable
B) When a hacker tries to enter harmful HTML code
C) When a hacker tries to enter in a hyperlink
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 stripping out any characters that aren’t needed from the data
B) The act of removing Raw text elements that aren’t wanted
C) The act of garbage collection
D) The act of collecting and removing variables
  • 6. What is the best way to prevent an SQL injection?
A) Prepared Statement
B) Specimen of a class
C) Function by reference
D) An array
  • 7. When do you use inheritance?
A) An array of an array
B) Home Tool Markup Language
C) Specimen of a class
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) Finalize
B) Polymorphism
C) Extend
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 for overloading
D) A method that have the same but different signatures
  • 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) Method overriding
B) Steal customer information
C) Super class
D) Method overloading
  • 13. What is an example of vulnerabilities in web based vulnerabilities?
A) Cross-Site Scripting
B) All of the above
C) SQL Injection
D) None of the above
  • 14. What is MySQL?
A) A relational database management system
B) None of the above
C) An object oriented database query language
D) A tree based grammar for database definition
  • 15. What is FindBugs?
A) An Static Analysis Tool for Java
B) Relates to method overloading
C) Relates to method overriding
D) Determined at run-time
  • 16. What does FindBugs do?
A) Looks at an array of an array
B) Identifies hundreds of serious defects in large applications
C) Home Tool Markup Language
D) Finds a relationship that exist between two classes
  • 17. What is OOPs?
A) Object Ore Programming
B) Overloading Object Programming
C) Oriented Object Programming
D) Object Oriented Programming
  • 18. When do you declare a method class?
A) When a child class implements the behavior method
B) When a child class exstends
C) Abstract method from a Non abstract
D) Oriented Object Programming
  • 19. What is user-defined exception in Java?
A) Exceptions defined by the computer
B) Exceptions defined by the developer
C) Exceptions defined by the compiler
D) Exceptions defined by the IDE
  • 20. What type of Tool is FindBugs?
A) Static Analysis
B) Concept
C) GUI
D) Project Management
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