Computer 10 Past Papers Grand MCQs Test

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

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

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

4. 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);
}

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

6. A small circle in a flowchart represents:

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

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

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

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

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

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

13. Karnaugh map is a pictorial form of:

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

15. Which of the following is called counter loop?

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

17. URL stand for:

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

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

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

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

22. Which of the following is an arithmetic operator?

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

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

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

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

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

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

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

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

31. 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);

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

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

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

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

36. 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

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

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

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

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

41. How many logical operators are in C?

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

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

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

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

46. 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);

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

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

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

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

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

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

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

55. Which operator has lowest precedence?

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

57. 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);

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

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

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

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

62. Which operator is an arithmetic operator?

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

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

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

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

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

68. Which of the selection structures tests only equality?

69. Which language is used for creating Web pages?

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

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

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

73. Which logic gate is represented by the function =

(𝑥𝑦)

?

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

75. 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);

76. How many reserved words does C language have?

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

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

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

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

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

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

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

84. Which of the following is unary gate?

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

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

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

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

89. The loop inside another loop is called:

90. Which is a logical operator?

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

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

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

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

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

96. The case block ends with:

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

98. Which operator has highest precedence?

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

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

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

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