Prepared By : Prof. Uday Shah (HOD - IT)
C Language One Mark Question / Answer
Fill in the Blanks (with Answers)
- C language was developed by Dennis Ritchie.
- C language was developed at Bell Labs.
- C language was developed in the year 1972.
- C is a structured programming language.
- The collection of symbols used in C is called C
Character Set.
- Keywords are reserved words in C with
predefined meanings.
- The smallest individual unit in a program is called a
token.
- A sequence of characters enclosed in double quotes is
called a string.
- Identifiers are names given to variables,
functions, or arrays.
- Constants are fixed values that cannot be
changed.
- The symbol == is a comparison operator.
- The precedence of *, /, % is higher than +, -.
- Automatic conversion of one data type to another is
called type conversion.
- Conversion done by the user is called type casting.
- #include is a preprocessor directive.
- // is used for single-line comments.
- A flowchart uses symbols to represent an
algorithm.
- A step-by-step problem-solving method is an algorithm.
- A dry run is used to test a program manually
without execution.
- The file extension for C source files is .c.
True / False (with Answers)
- C is a high-level language. — True
- Keywords in C can be redefined. — False
- main() function is compulsory. — True
- Identifiers can start with a digit. — False
- C supports both type conversion and type casting. — True
- All operators have the same precedence. — False
- Flowcharts are written using programming code. — False
- Constants can be changed during execution. — False
- /* … */ is used for multi-line comments. — True
- #define defines symbolic constants. — True
- Variable names are case-sensitive. — True
- An algorithm is a graphical representation. — False
- Strings end with \0 in C. — True
- char stores more than one character. — False
- C language is platform dependent. — True
Full Forms & Short Answers
(with Answers)
- ASCII stands for American Standard Code for
Information Interchange.
- IDE stands for Integrated Development Environment.
- printf stands for print formatted.
- scanf stands for scan formatted.
- && operator is Logical AND.
- || operator is Logical OR.
- ! operator is Logical NOT.
- %d prints an integer.
- %f prints a float.
- %c prints a character.
- %s prints a string.
- One logic development technique – Flowchart /
Algorithm.
- Building blocks of a C program – tokens.
- Dry run means manually checking the logic without executing.
- First step in program development – Problem Analysis / Algorithm Design.
:: Thank You ::
