Computer 10 Past Papers Grand MCQs Test

1. The case block ends with:

2. Which operator has lowest precedence?

4. Which of the selection structures tests only for equality?

5. What is the output of HTML tag X¹⁰ when used in a webpage?

6. Which logic gate is represented by the function, F = \(\widehat{xy}\) ?

7. Which one of the following is a valid statement for “For loop”?

8. Which part of the web address tells the server type of file is being requested?

9. How many bytes are set aside by the compiler for a variable of type ‘int’?

10. When the input to an inverter is LOW(0) the output will be:

11. A small circle in a flowchart represents:

12. What is the output of the following code?
for (int j=1; j<=3; j++) printf (“%d",j);

13. What is the output of the following code?
int i ;
for(i=1;i<=2;i++) printf (“\\n i=%d”, i);

14. Which one of the following gates has an output = A.B?

15. What is the output of following code segment after execution when a=1 and b=2?
if (a+b++<4) printf(“%d”, b); else printf(“%d”, a);

16. How many bytes are used for long int data type?

17. Which of the following structures allows a choice among various options?

18. Which logic gate is represented by the function =

(𝑥𝑦)

?

19. What is the output of the following code?
int a = 15;
float s = 5.50;
printf (“%f”, a/s);

20. What is the output of following code?
int a = 15;
float s = 5.50;
printf (“%f”, a/s);

21. Which symbol is used for processing in a flowchart?

22. Which statement is equivalent to “k = k + a;” ?

23. What is the value of “z” after evaluating the given expression where a = 5, b = 3?
z = b / 2 + b * 4 / b && b < a + a / 3

24. How many bytes are used for a variables of type float?

25. Which combination of logic gates is used to get a NOR gate?

26. Which statement is equivalent to “j=j+a;”?

27. Which symbol is used to represent Process/Processing in a flow chart?

28. What is the output of the following statement where value of a = 65?
printf(“%c = %d”, a,a);

29. In 'C' a variable name CANNOT start with:

30. What is the value of “z” after evaluating the given expression where x=10, y=3?
z = 4*++x ||--y

31. Which of the following HTML tags does not have a closing tag?

32. What is the output of following program code segment when a=-1 and b=2?
if(++a==0)
printf(“%d”,a+b);
else
printf(“%d”,b-a);

33. Which heading tag pair is used to show the smallest size heading in an HTML web page?

34. Which heading tag pair is used to display largest size heading in an HTML web page?

35. Which of the following is NOT a high-level language?

36. What is the output of following program code segment when a=2 and b=1?
switch (a+b)
{ case 1:
case 2:
case 3:
printf(“%d”,a+b);
break;
default:
printf(“%d”,a-b);
}

37. Which operator is an arithmetic operator?

38. How many logical operators are in C?

39. Which of the following refers to uploading of Web pages to Web server so that others can access it?

40. Which of the following is unary gate?

41. URL stand for:

42. Which of the following is the symbol for AND operator?

43. Which statement is used to exit from body of switch statement?

44. Which of the following is used as a conditional operator?

45. Which loop structure is most suitable when number of iterations/repetitions are known in advance?

46. Which one of the following is the most suitable for making two ways decision?

47. What is the range of numbers that can be stored in a variable of type float?

48. Which combination of logic gates is used to make a NAND gate?

49. Which loop structure is most suitable when the body of loop executes at least once, even the given condition at first iteration is false?

50. How many times “FBISE” will be displayed by the following code?
for (int i=1; i<10; i=+2) printf (“FBISE”);

51. Which of the following is valid data type that can be used as variable/expression in switch statement?

52. How many times “FBISE” will be displayed by the following code?
for (int i=1; i<10; i=+2) printf (“FBISE”);

53. Which of the following is an arithmetic operator?

54. Which of the following escape sequence is used to move the cursor at the beginning of the next line?

55. What is the output of following code segment after execution when a=10, b=-20
if (a>0&&b<0) printf(“%d”, a+b); else printf(“%d”, a-b);

56. Which escape sequence can be used to insert a Tab in “C” Language?

57. Which loop should be used when it is required to execute the loop at least once?

58. Which is a logical operator?

59. Which of the following is required to write a C program?

60. Which statement is equivalent to “k=k+1”?

61. The output will be 1 if all inputs are zero EXCEPT one input, is a case of:

62. Which of the following is called counter loop?

63. What is the maximum number of possible input combinations in a truth table that has three variables?

64. Which one of the following functions is used to read the string “Computer Science”?

65. Evaluate given expression 5 + 3 * 3 - 1

66. Which logic gate is represented by the function F = (X + Y) {Whole Bar on X+Y}?

67. How many bytes the long data type variable takes in memory?

68. Which symbol with the variable, refers to the memory location in the scanf() function:

69. The loop inside another loop is called:

70. What will be the output of (6 >7)? printf("ABC”):printf("XYZ”);?

71. Which inputs combination will produce HIGH output in an AND gate?

72. How many heading tags are there in HTML language?

73. What is the primary purpose of using a loop structure in a program?

74. Which language is used for creating Web pages?

75. Which of the following is the valid variable name?

76. How many times will the following loop repeat?
For (i=-10; i<1 ; c--)

77. Which operator has highest precedence?

78. Which of the following operators is NOT a unary operator?

79. What does a small circle represent in a flowchart?

80. Which of the following gates is also known as inverter?

81. Which format specifier is used to print or read a floating-point value in decimal notation?

82. Which statement is equivalent to “k = k + a;” ?

83. Which of the following functions is used to read the string “Computer Science”?

84. Karnaugh map is a pictorial form of:

85. What is the output of the following codes where a=1 and b= 5?
if (a-b<6)
printf(“%d”, a);
else
printf(“%d”, b);
printf(“%d”, a+b);

86. Which of the selection structures tests only equality?

87. Which of the following functions all C-programs MUST contain?

88. How many reserved words does C language have?

89. Which escape sequence is used to remove the left character?

90. Which program translates high-level language into machine language?

91. A _______ loop is a loop within another loop.

92. A _______ loop is a loop within another loop.

93. Which one of the following is the correct HTML statements to divide the browser window into 3 columns?

94. Which of the following is also called counter loop?

95. Which symbol is used to obtain the total marks from the values given by users, in the flow chart development?

96. Which of the software examines the values stored in variables and helps in finding and removing the errors?

97. The process of retrieving a program instruction from memory is called:

98. Which symbol is used for decision in a flow chart?

99. A computer that makes the web pages available through the internet is called:

100. Which escape sequence is used to move the cursor to the beginning of the current line?

101. Which one of the following symbols is used in the flow chart for the statement “Marks<33”?

102. Which one of the following problem-solving stage refers to dividing the solution into steps and arranging in order to solve the problem?