Compiling Review: Important Flags and Compiling Options
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Questions and Answers

What flag in compiling is used to activate all warnings?

  • -c
  • -E
  • -pedantic
  • -Wall (correct)

Which compiler is known for being more user-friendly and using less memory between Clang and GCC?

  • Both are equally user-friendly
  • GCC
  • Clang (correct)
  • Neither, both use the same amount of memory

What does the flag -std=c99 specify in compiling?

  • Compiles C code into object code
  • Creates a shared library
  • Uses the c99 standard library (correct)
  • Turns the compiler into a preprocessor

What is the purpose of -fPIC flag during compiling?

<p>Generates position-independent code (C)</p> Signup and view all the answers

In Python, after the source code is converted to byte code, what executes this byte code?

<p>Interpreter (B)</p> Signup and view all the answers

'-L' flag in compiling is used for what specific purpose?

<p>Looking for libraries in the current directory (B)</p> Signup and view all the answers

Which feature of dynamic typing can lead to type mismatches in scripting languages?

<p>Variables can be re-assigned with new values (B)</p> Signup and view all the answers

What is the main purpose of using scripting languages as intermediaries between programs?

<p>To act as the glue and pass information between programs (D)</p> Signup and view all the answers

How does automatic memory management in scripting languages help avoid segmentation faults?

<p>By freeing memory when it's no longer needed (C)</p> Signup and view all the answers

What is the primary advantage of extending a scripting language with external programs/libraries?

<p>To increase the functionality by binding existing programs to it (D)</p> Signup and view all the answers

Why is scripting languages starting to adopt object-oriented structures?

<p>To provide a more structured and organized approach (A)</p> Signup and view all the answers

What issue can occur if a variable name is misspelled in a scripting language?

<p>It can result in two different variables when only one was intended (C)</p> Signup and view all the answers

What is the primary advantage of using Object-Oriented programming over traditional scripting?

<p>Ability to create multiple name spaces (B)</p> Signup and view all the answers

Which Python feature allows an operator to have multiple meanings?

<p>Operator Overloading (B)</p> Signup and view all the answers

In Python, what does the 'len()' function do when applied to a list?

<p>Returns the number of elements in the list (A)</p> Signup and view all the answers

What is a key difference between dictionaries and lists in Python?

<p>Lists are ordered collections while dictionaries are unordered (D)</p> Signup and view all the answers

Which data structure in Python is suitable if you want to guarantee that the data will not be altered?

<p>Tuples (C)</p> Signup and view all the answers

What is the primary role of indentation in Python code?

<p>To define code blocks and scope (A)</p> Signup and view all the answers

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