CP.Questions

                                      (Important Questions for C-language (EEE))

Unit-1

1.     What is a number system? Convert the given decimal (575.75)10 to hex- decimal system?

2.      Explain about decision making statements?

3.      Explain the computing environments?

4.      What are the I/O functions in C?

5.      Difference between the low level language and high level language?

6.      What are the difference between entry control loop and exit control loop?

                                             (Or)

Write about while (), do-while () and for ()

                                            (Or)

Explain about looping statements in C?

7.      What is a type convertion? Explain about it?

8.      Explain about the precedence and associativity?

9.      What is a flow-chart? Write the basic symbols of flowcharts?

Unit-2

1.      What are the storage classes? Explain?

2.      What is a recursive function? Explain the limitations and write the factorial of given number program?

3.      What is an array? Explain multi-dimensional arrays?

4.      What is a searching? Explain about the binary search mechanism?

5.      Explain about type qualifiers?

6.      What is a function? Explain the inter function communication in function?

7.      What are the parameter passing methods? Explain?

8.      What is sorting? Explain the bubble sort mechanism?

9.      Difference between the actual arguments and formal arguments?

Unit-3

1.      What is a DMA? Explain about melloc (), calloc (), realloc () and free () functions?

2.      What are the formatted formatted functions of strings in c?

3.      Write the following terms

(i)                 Pointers to array

(ii)               Pointers to pointers

(iii)             Pointers to void

4.      What are the string manipulated functions? Explain?

Unit-4

1.      What are the preprocessor commands explain?

2.      What is a structure? Explain about self referential structure?

3.      What are the command-line arguments? Write the adding of two numbers program?

4.      Explain the following terms.

i)                    Type def

ii)                  Nested structure

iii)                Self referential structures

Unit-5

1.      What are the differences between text file and binary file?

2.      What is a stream? Explain about input stream and output stream?

3.      What is file? Explain about file modes?

4.      What are the file hand-lings functions? Briefly explain?

5.      What are the file position functions in c?