Computer 10 Past Papers Grand MCQs Test

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

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

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

4. Which is a logical operator?

5. Which logic gate is represented by the function =

(𝑥𝑦)

?

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

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

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

9. A small circle in a flowchart represents:

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

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

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

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

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

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

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

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

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

19. Which of the following is an arithmetic operator?

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

21. 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);
}

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

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

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

25. Which operator is an arithmetic operator?

26. The loop inside another loop is called:

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

28. Which operator has highest precedence?

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

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

31. Which of the selection structures tests only equality?

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

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

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

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

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

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

38. Which language is used for creating Web pages?

39. Karnaugh map is a pictorial form of:

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

41. 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);

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

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

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

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

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

47. 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);

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

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

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

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

52. How many logical operators are in C?

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

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

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

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

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

58. URL stand for:

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

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

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

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

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

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

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

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

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

68. 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);

69. The case block ends with:

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

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

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

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

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

75. 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

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

77. Which of the following is unary gate?

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

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

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

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

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

84. Which operator has lowest precedence?

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

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

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

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

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

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

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

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

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

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

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

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

97. Which of the following is called counter loop?

98. 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);

99. How many reserved words does C language have?

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

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

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