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Engineering C++ - Quiz
  • 1. When is buffer overflow possible to have in your C++ code?
A) When the program generates the wrong output
B) When the length of some input data is not correctly checked
C) When the program doesn’t compile
D) When the programs does not return a value
  • 2. An attacker enters a long string into the date field. The input overwrites parts of the running program and executes commands on the server. What type of attack just took place?
A) Buffer Overflow Attack
B) Phishing Attack
C) Cross Site Scripting Attack
D) SQL Injection Attack
  • 3. In a buffer overflow attack…
A) The program doesn’t compile
B) The input takes more space than allocated
C) The program doesn’t return a value
D) The program generates the wrong input
  • 4. How do you avoid a buffer Overflow?
A) Use functions that take a lesser length
B) Use functions that take a maximal length
C) Use SQL script
D) Use PHP script
  • 5. If you don’t secure your code what can happen?
A) Someone can add code to your program
B) Someone can inject code directly into your system
C) Someone can fix your code
D) Someone can leave helpful comments
  • 6. In a buffer overflow attack, the input takes _____ ______ than allocated for the variable.
A) more space
B) double numbers
C) real numbers
D) int and strings
  • 7. Which of the following is the correct operator to compare two variables?
A) ==
B) equal
C) :=
D) =
  • 8. What is an undeclared variable?
A) Source Code
B) A variable that you didn’t declare
C) A variable that ends with a semicolon
D) Programs do not return a value
  • 9. What is PC-Lint?
A) An IDE
B) A C/C++ Compiler
C) An Source Code Tool
D) A Static Analysis Tool for C/C++
  • 10. When an input is carefully crafted, it lets the attacker do what?
A) Run commands of his or her choice
B) Run comments of his or her choice
C) Run new choices of his or her choice
D) Run new codes of his or her choice
  • 11. Which is another name for buffer overflow?
A) Buffer Overrun
B) Buffer Overdraft
C) Buffer Over the Top
D) Buffer Overkill
  • 12. Buffer overflow can be triggered by what?
A) Outputs
B) Memory
C) Tags
D) Inputs
  • 13. Which is not a type of Loop?
A) If-Else
B) Do-While
C) For
D) While
  • 14. PC-Lint is for what language?
A) C++
B) C#
C) Java
D) .Net
  • 15. A Do While loop is useful for…
A) 1 choice
B) to loop once
C) reversed
D) multiple choices
  • 16. What accounts for most security breaches?
A) Inheritance
B) Buffer Overflow
C) SQL Injections
D) Virus
  • 17. To avoid buffer overflow you should avoid what?
A) vscanf() and stmcat()
B) stmcpy() and smcatt()
C) strcpy() and strcat()
D) spinf() and typdef()
  • 18. Which of these are not types of Buffer Overflow?
A) Heap Overflow
B) Buffer Overturn
C) Format String
D) Stack Overflow
  • 19. What is the only function all C++ programs must contain?
A) program()
B) system()
C) start()
D) main()
  • 20. What punctuation ends most lines of C++ code?
A) :(colon)
B) ‘(single quote)
C) ;(semi-colon)
D) .(dot)
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