C Language Constants and Storage Classes Quiz
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Questions and Answers

What is the fastest and smallest type of memory in a computer system?

  • Registers (correct)
  • Cache Memory
  • Virtual Memory
  • Random Access Memory (RAM)

Which component of the Central Processing Unit (CPU) performs arithmetic and logical operations?

  • Cache Memory
  • Arithmetic Logic Unit (ALU) (correct)
  • Control Unit (CU)
  • Registers

Which type of memory uses a portion of the hard drive as additional RAM when needed?

  • Registers
  • Virtual Memory (correct)
  • Random Access Memory (RAM)
  • Cache Memory

What is the main circuit board that connects all components of a computer system?

<p>Motherboard (D)</p> Signup and view all the answers

What is the main difference between 'float' and 'double' data types in C?

<p>Float is a single-precision data type while double is double-precision. (A)</p> Signup and view all the answers

In C, what does the preprocessor do?

<p>Processes the source code before actual compilation. (A)</p> Signup and view all the answers

Which of the following best describes a constant in C?

<p>A value that retains its value throughout the program. (C)</p> Signup and view all the answers

What feature distinguishes the 'static' storage class in C from others?

<p>Retains value between function calls, initialized once. (A)</p> Signup and view all the answers

Why is a STRUCTURE called a derived data type in C?

<p>Because it is defined by the user by combining variables of different data types (B)</p> Signup and view all the answers

How is an ENUM considered a user-defined data type in C?

<p>Because ENUMs are defined by the user with specific value assignments (D)</p> Signup and view all the answers

What is one key difference between Bubble Sort and Insertion Sort in C?

<p>Bubble Sort compares adjacent elements while Insertion Sort selects an element and compares it with elements before it (B)</p> Signup and view all the answers

What does the term 'complexity' refer to in the context of programming?

<p>The efficiency of an algorithm in terms of time and space (B)</p> Signup and view all the answers

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