Multiple choice questions.
1. Which is the C IDE:
a. GNU gcc compiler
b. Borland C++ compiler
c. Turbo C++ IDE
d. Visual Studio
e. All of Above
2. C us supported by the following operating system:
a. Unix
b. Linux
c. Windows
d. All of above
3. C is the ________ language:
a. Low level
b. High Level
c. Both Low and High Level
d. None of these
4. Which is not the feature of c language:
a. Portable
b. Terse
c. Modular
d. Efficient
e. None of these
5. You require to write and run c program:
a. Operating system
b. Text editor
c. Compiler
d. All of above
6. which is the shortcut key to compile program in Turbo C IDE:
a. Ctrl + F9
b. Alt + F9
c. Ctrl + F5
d. None of these
7. C has _______ keywords:
a. 30
b. 31
c. 32
d. 33
8. Which is the type of int:
a. Int
b. Unsigned int
c. Long
d. Unsigned long
e. All of above
9. Which is not the valid integer:
a. +345
b. 345UL
c. 123U
d. 123.0
10. Which is the invalid octal:
a. 0346
b. 0452
c. 0255
d. 0840
11. Which is invalid hexadecimal:
a. 0x345
b. 0xA132
c. 0xG120
d. 0x452F
12. The ASCII value of Y:
a. 88
b. 89
c. 90
d. 91
13. Which is not the fundamental data types:
a. Char
b. Array
c. Int
d. Float
14. Variable is a:
a. Location in memory
b. Location in CPU Registers
c. Both
d. None of these
15. Which is not the type of variable
a. Extrern
b. Register
c. Global
d. None of above
16. Which is the invalid identifiers name:
a. Pushp1
b. _pushp
c. 1Pushp
d. pushp_infotech
17. int can store:
a. Real numbers
b. Characters
c. String
d. None of these
18. Which is not the type of variable initializations:
a. Static
b. Dynamic
c. Both
d. None of these
19. In c language ‘\a’ used for:
a. Form feed
b. Line Brack
c. Alarm
d. None of these
20. The Arithmetic operator ‘%’ can be used with:
a. int
b. float
c. double
d. void
21. ‘%d’ is the conversion letter for:
a. char
b. int
c. float
d. double
22. printf(“%c”, 65); Out of this line is:
a. 65
b. A
c. Both
d. None of these
23. Binary operator needs:
a. One operand
b. Two operand
c. Three operand
d. None of these
24. Which is the symbol for AND operator:
a. ||
b. &&
c. $$
d. None of these
25. printf(“0 && 1 = %d\n”, 0 && 1); Out of this line is:
a. 0 && 1 = 0
b. 0 && 1 = 1
c. 0 && 1 = 2
d. 0 && 1 = 3
26. int x=10;
printf("%d",x++); Output is:
a. 10
b. 11
c. 12
d. None of these
27. >> operator is used for:
a. Right Shift
b. Left Shift
c. Both
d. None of these
28. char x=10;
printf("%d",~x); Output is:
a. 10
b. -10
c. -11
d. None of these
29. printf("%d",sizeof(int)); Output is:
a. 1
b. 2
c. 6
d. 10
30. C program starts executing from:
a. main()
b. header file
c. both
d. None of these
31. Which is the incorrect statement:
a. Variable name can contain underscore.
b. Variable name may start from digit.
c. Variable name may not have white space character.
d. Keyword can not be a variable name.
32. Uninitialized variable may have:
a. Garbage value.
b. Can not be zero
c. Both
d. None of these.
33. Which is the correct variable name:
a. for
b. goto
c. character
d. if
34. Which is not the c keyword:
a. typedef
b. extern
c. register
d. local
35. Which operator is used to assign value to variables:
a. =
b. +
c. –
d. /
36. ‘\n’ used for
a. Alert
b. New line
c. Form feed
d. Backspace
37. printf(“%u”,&a); The output of this statement is:
a. Value of a
b. Address of a
c. Both
d. None of these.
38. String is:
a. Array of numbers.
b. Array of characters.
c. Both
d. None of these.
39. Which is the string termination character:
a. ‘\n’
b. ‘\b’
c. ‘\0’
d. None of these
40. char *name= “India”;
strupr(name);
puts(name); Output of this program is:
strupr(name);
puts(name); Output of this program is:
a. India
b. india
c. INDIA
d. iNDIA
41. Which is not the string handling function:
a. strlwr();
b. strcat();
c. strcmp()
d. strrev();
e. strlen();
f. None of these.
42. Which statement is wrong:
a. A function may have arguments.
b. A function may return value.
c. A can be invoked many time in a single program.
d. Function cannot be reused.
43. A function can return only _______
a. Single value
b. Two Values.
c. Many values.
d. None of these
44. Mathematical function are stored in _________ header file:
a. stdio.h
b. conio.h
c. math.h
d. string.h
45. A function which invokes itself repeatedly until some condition is satisfied is called a ___________ function.
a. Recursive
b. System
c. Library
d. None of these
46. ++ is ________ operator:
a. Decrement
b. Increment
c. Add
d. Plus-Plus
47. Which is the incorrect statement:
a. An array is the collection of variables.
b. All array variables have same type.
c. Array variables can be used individually.
d. None of these.
48. An array can be declared:
a. Statically
b. Dynamically
c. Both
d. None of these
49. Array can be:
a. Single Dimensional
b. Multi Dimensional
c. Both
d. None of these
50. Array index is always starts from:
a. 0
b. 1
c. 2
d. 3
51. An array is ____________ data-structure:
a. Linear
b. Non-linear
c. Hierarchical
d. None of these
52. Which is the false statement:
a. An array of characters is called string.
b. Array can be passed to function.
c. Array is always reference type.
d. None of these
53. Array can be sorted by using:
a. Bubble Sort
b. Merge Sort
c. Quick Sort
d. All of above
54. Which term is not related to function:
a. Prototype
b. Definition
c. Call
d. Receive
55. Which is the type of function arguments:
a. Formal
b. Actual
c. Both
d. None of these
56. Which not the input function:
a. gets();
b. getch();
c. getchar();
d. scanf();
e. getche();
f. None of these.
57. Which is not the output function:
a. printf();
b. puts();
c. puchar();
d. putch();
e. None of these.
58. int add(int,int); in the given function prototype select the correct statement:
a. int x=add(4.2,5);
b. int x=add(4,25);
c. int x=add(425);
d. int x=add();
59. A pointer variable can store ________
a. Constant value
b. Value of anther variable.
c. Address of another variable
d. None of these.
60. int *ptr; here ptr can store the address of:
a. int variable
b. float variable
c. double variable
d. All of above
61. int x=10;
int *y=&x; the variable y contains:
int *y=&x; the variable y contains:
a. Value of x;
b. Address of x;
c. Both
d. None of these
62. int **ptr; here ptr is:
a. Pointer
b. Pointer to pointer
c. Both
d. None of these
63. In the call by reference we pass:
a. Value of the variable
b. Address of variable
c. Both value and address
d. None of these
64. int a[3]={4,5,6};
printf(“%u”,a); What is the output:
printf(“%u”,a); What is the output:
a. Value of first element.
b. Address of first element
c. Both
d. None of these
65. Which function is related to dynamic memory allocation:
a. malloc();
b. calloc()
c. realloc()
d. All of above.
66. strcmp() function is used for:
a. Copy two strings
b. Compare two strings.
c. Concatenation of two strings
d. None of these
67. Which is the formatted input function:
a. getch();
b. scanf();
c. gets();
d. getche();
68. Which is the incorrect function prototype:
a. int add(int,int);
b. int add(float, int);
c. float add(int,int);
d. float add(float,int);
69. Which is the incorrect function prototype based on c library:
a. char *gets(char *string);
b. int puts(const char*s);
c. char *cgets(char *str);
d. int cputs(const char*str);
e. None of these
70. Which is the type of files:
a. Text
b. Binary
c. Both
d. None of these
71. Which function is not related to file handling:
a. fopen();
b. fclose();
c. fprintf();
d. printf();
72. Which is the file opening mode:
a. r
b. w
c. rb
d. wb
e. a
f. All of above
73. A structured programming have:
a. Sequence
b. Selection
c. Iteration
d. All of Above
74. Which is not the selective control flow statement:
a. while
b. if
c. Switch-case
d. if-else
75. Which is the correct example of label:
a. Label;
b. Label:
c. Label,
d. #Label
76. Who is the manufacturer of C language:
a. Herbert Schieldt
b. Banjarne Stroups
c. Dennis Ritchie
d. None of these
77. C is the __________ language:
a. Object Oriented
b. Structured
c. Unified Modeling
d. None of these.
78. An efficient algorithm ______
a. Takes efficient time
b. Takes efficient memory
c. Both
d. None of these
79. Which technique is related to internal code:
a. Black Box
b. White Box
c. Alfa
d. Beta
80. Which is the type of white box testing:
a. Path Testing
b. Loop Testing
c. Domain Testing.
d. All of these
