Elementary Programming with C: Understanding Keywords and Syntax
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Questions and Answers

Which of the following is true about C programming language?

  • C has 26 keywords
  • do while is the same as DO WHILE in C (correct)
  • C is not case sensitive
  • Keywords can be used as variable or function names

    • What is a common rule to be followed in all C programs?

  • Never use a formal syntax
  • End every line with a semicolon (correct)
  • Use keywords as variable names
  • Declare variables within a function

    • Which of the following statements about C libraries is correct?

  • Some compilers allow functions to be added to the standard library (correct)
  • Separate libraries need to be created in all compilers
  • All compilers have the same standard library of functions
  • Programmers cannot add their own functions to the library

    • What action needs to be performed before running a C program?

    <p>Compile the program using a C compiler</p> Signup and view all the answers

    What is an algorithm in programming?

    <p>A set of steps to solve a problem</p> Signup and view all the answers

    Why is it important for C programs to follow the correct program structure?

    <p>To ensure proper functioning and readability</p> Signup and view all the answers

    What area was C initially used for?

    <p>Systems programming</p> Signup and view all the answers

    Which language was the UNIX operating system developed using?

    <p>C</p> Signup and view all the answers

    What is the ability of C to section off and hide information and instructions necessary to perform a specific task called?

    <p>Encapsulation</p> Signup and view all the answers

    Which term refers to the compartmentalization of code and data in C?

    <p>Encapsulation</p> Signup and view all the answers

    What type of programs are usually called system programs?

    <p>Operating Systems</p> Signup and view all the answers

    What is the purpose of pseudocode in algorithm writing?

    <p>It uses a standard set of words to resemble code.</p> Signup and view all the answers

    In C programming, which construct is used to handle multiple criteria using AND and OR operators?

    <p>Nested IF statements</p> Signup and view all the answers

    What is the role of variables in C programming?

    <p>They allow meaningful names for memory locations.</p> Signup and view all the answers

    Which of the following is a correct example of an identifier name?

    <p>'1sttest'</p> Signup and view all the answers

    What are constants in C programming?

    <p>Values whose worth never changes during program execution.</p> Signup and view all the answers

    Which type of construct in C programming allows for branching based on multiple conditions?

    <p>Nested IF statements</p> Signup and view all the answers

    What does the DISPLAY keyword indicate in pseudocode?

    <p>Outputting information to the user or console.</p> Signup and view all the answers

    'Classified as an MVS' is displayed when which criteria are met?

    <p>'yearsWithUs &gt;= 10 AND bizDone &gt;=5000000'</p> Signup and view all the answers

    'Number is even' is displayed when which condition is true?

    <p>'r = 0'</p> Signup and view all the answers

    'Enter 2 numbers' is a part of which type of construct in C programming?

    <p>'Pseudocode'</p> Signup and view all the answers

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