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12 MARKS QUESTIONS
UNIT -1
- Explain the Generations of a Computer.
- Explain various types or classifications of a computer.
- What is Memory? Explain various Memory Devices (or) Memory Hierarchy (or) Types of Memories.
- What is Computer? Explain the features (characteristics) and Limitations of a computer.
- Briefly explain the Elements (Components) of a computer system (or) Block Diagram of a Computer (or) Logical organization of a digital computer (or) Anatomy of a Computer.
- Explain the various input and output devices.
- Explain various Secondary Storage Devices.
- What is Software? Explain different types of software.
- Explain various generations or classifications of programming languages.
- Briefly explain the logical phases of a compiler model.
- Discuss in detail the steps involved in developing a program.
- Explain the steps involved in Software Development.
- Define Algorithm. Explain the steps for algorithm development with an example.
- What are the different ways of stating algorithms?
- Define Flow-chart. Explain guidelines, advantages and limitations of using flow charts.
- Explain the structure (or) various parts of a C-Program.
- What is a Data Type? Explain different data types in detail.
- What is an Operator? Explain different operators in C with suitable examples.
- Discuss in detail about Expressions, Associativity and their Precedence.
- What is Type Casting? Explain about different Type Conversions in details.
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UNIT - II
- What is a Function? Explain the need and elements of functions.
- Explain about different Parameter Techniques (Call by Value & Call by Reference) with suitable examples.
- Explain about passing of one-dimensional array to a function with example program.
- Explain about passing of multi-dimensional array to a function with example program.
- What are the different storage classes in C? Explain their usage with suitable examples.
- What is Recursion? Explain about Recursive Functions with suitable program.
- What is a Pointer? Explain the process of declaring and initializing pointers with example.
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UNIT - III
- Explain in detail about the pointer arrays with example.
- Discuss briefly about Dynamic Memory Allocation (or) Dynamic Memory Management with suitable examples.
- Explain Command-line arguments with example.
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UNIT - IV
- What is a Structure? Explain how structures are created (declaration, initialization and accessing) in C with example.
- What is a Union? Explain how Unions are created (declaration, initialization and accessing) in C with example.
- Explain about Array of Structures with an example program.
- Explain about Array of Unions with an example program.
- Explain about Enumerated data type with example program.
- What is a File in C? Explain how to use Files (or) File operations.
- Explain functions used to work with text files for reading and writing text. (File Input and Output Functions).
- Write a program to count the number of characters in a given text file.
- Discuss in detail about files of records.
- What are the functions used for random access to files of records.
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4 MARKS QUESTIONS [SHORT]
UNIT -1
- Explain the general structure of a C program
- Explain different types of program statements in C
- Algorithm
- Data types
- Tokens
- Conditional (or Ternary) Operator with example
- Relational Operators
- Bitwise Operators
- Constants
- Type casting (or conversion)
- RAM and ROM
- Functions of OS
- History of C
- Comments
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UNIT - II
- Flow-chart
- Break & Continue
- What is an Array? Explain with example
- Un-sized Array
- Character I/O Functions
- Formatted I/O Functions
- Escape Sequences
- Write a C program to find greatest of two numbers using if-else statement
- Do-while vs While loop
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UNIT - III
- Write a short note on Functions
- Call by value vs. Call by reference
- Write a short note on Global vs. Local Variables
- Inline Function
- Recursion
- Elements of function
- Return statement
- Scope & Life-time
- Dynamic Memory Allocation
- malloc() vs. calloc()
- What is Memory Leak?
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UNIT - IV
- Structure vs. Union
- Write a short note on Enumeration
- Explain various modes to open a file
- Functions used for random access the file
- File input functions
- File output functions
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