Computer 10 Past Papers Grand MCQs Test

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

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

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

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

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

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

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

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

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

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

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

12. The case block ends with:

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

14. How many logical operators are in C?

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

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

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

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

19. 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);

20. A small circle in a flowchart represents:

22. URL stand for:

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

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

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

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

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

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

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

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

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

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

33. Karnaugh map is a pictorial form of:

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

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

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

37. Which operator has lowest precedence?

38. 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

39. 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);
}

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

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

42. The loop inside another loop is called:

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

44. Which of the following is an arithmetic operator?

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

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

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

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

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

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

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

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

53. 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);

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

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

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

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

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

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

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

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

62. 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);

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

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

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

66. Which is a logical operator?

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

68. Which of the following is called counter loop?

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

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

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

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

73. Which of the following is unary gate?

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

75. Which operator has highest precedence?

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

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

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

79. Which logic gate is represented by the function =

(𝑥𝑦)

?

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

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

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

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

84. Which language is used for creating Web pages?

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

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

87. Which of the selection structures tests only equality?

88. 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);

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

90. Which operator is an arithmetic operator?

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

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

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

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

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

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

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

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

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

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

101. How many reserved words does C language have?

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