C++ Tokens and Keywords

Tokens are the smallest building block or smallest unit of a C++ program.

Keywords are pre-defined or reserved words in a programming language and cannot be redefined for other purposes.

C language supports 32 keywords.

<p>In C++, there are 31 additional keywords compared to C.</p> Signup and view all the answers

<p>No, keywords cannot be redefined in C++.</p> Signup and view all the answers

<p>Identifiers are used as the general terminology for the naming of variables, functions, and arrays.</p> Signup and view all the answers

<p>No, identifiers must begin with a letter or an underscore (_).</p> Signup and view all the answers

<p>Constants are values that cannot be modified during the program execution.</p> Signup and view all the answers

<ol> <li>Integer constants, 2. Real or Floating-point constants, 3. Octal &amp; Hexadecimal constants, 4. Character constants, 5. String constants.</li> </ol> Signup and view all the answers

<p>Strings are declared using double quotes in C++.</p> Signup and view all the answers