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