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Computer Science Quiz - Freshman/Sophomore
Contributed by: Brown
  • 1. A Class is a?
A) Blueprint that defines a variable
B) Raw text elements
C) Hyperlinks and Text Markup Language
D) Home Tool Markup Language
  • 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 harmful HTML code
B) When a hacker tries to enter in a variable
C) Where a hacker tries to inject malicious SQL code into someone database
D) When a hacker tries to enter in a hyperlink
  • 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 collecting and removing variables
C) The act of removing Raw text elements that aren’t wanted
D) The act of garbage collection
  • 6. What is the best way to prevent an SQL injection?
A) Specimen of a class
B) Function by reference
C) An array
D) Prepared Statement
  • 7. When do you use inheritance?
A) Home Tool Markup Language
B) An array of an array
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) Object
B) Finalize
C) Extend
D) Polymorphism
  • 9. What is a Prepared Statement?
A) A super class that replaces sub-class
B) A method for overloading
C) A template for SQL statements
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) False
B) True
  • 11. Code that is most vulnerable to SQL injection attack contains?
A) Dynamic SQL with concatenated input values
B) Call to external functions
C) Input parameters
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) Method overloading
D) Super class
  • 13. What is an example of vulnerabilities in web based vulnerabilities?
A) None of the above
B) SQL Injection
C) Cross-Site Scripting
D) All of the above
  • 14. What is MySQL?
A) A relational database management system
B) A tree based grammar for database definition
C) None of the above
D) An object oriented database query language
  • 15. What is FindBugs?
A) Relates to method overriding
B) An Static Analysis Tool for Java
C) Determined at run-time
D) Relates to method overloading
  • 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) Object Ore Programming
B) Oriented Object Programming
C) Object Oriented Programming
D) Overloading Object 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) Oriented Object Programming
D) Abstract method from a Non abstract
  • 19. What is user-defined exception in Java?
A) Exceptions defined by the developer
B) Exceptions defined by the IDE
C) Exceptions defined by the compiler
D) Exceptions defined by the computer
  • 20. What type of Tool is FindBugs?
A) Project Management
B) Concept
C) Static Analysis
D) GUI
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