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