Computer Sciences MCQs Chapter 10 Class 12

Created on February 22, 2023 By Ali Durrani

Computer Sciences Ch 10 Class 12

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16. The %x is a format specifier for:

long integer value

octal value

hexadecimal value

double value

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7 . is control suing in the statement prinf(“Result = %d”,r);:

%d

Result = %d

r

None

3 / 20

11. The escape sequence for carriage return is

a

c

r

f

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12. Which of the following forma specifier is used for character type data

c

%c

%s

%ch

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9. is used for flag:

+

–

Both a and b

None

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6. How many variables can be used in one printf() function?

Only one

Two

three

many

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8. The functions used for input and output are stored in header file:

conio.h

math.h

output.h

stdio.h

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17. How many digits are printed to the right of the decimal point in real number?

15

3

6

5

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2. The escape sequence for backslash is:

\

b

/t

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18. is used with format specifier to display output left-justified:

%

+

–

*

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15. format specifiers is used for float type data:

%d

%c

%s

%f

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19. The escape sequence to insert horizontal tab is

r

f

t

tab

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13. What will be the output of printf(“%d”,’a’);

A

65

97

a

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0. The format specifier %u is used for:

integer

Unsigned Short int

Unsigned float

Unsigned long int

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20. Which of the following format specifier is used for string type data?

%s

%f

%string

%c

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1. The function getch() is defined in:

stdio.h

math.h

string.h

conio.h

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14. format specifiers is used for integer type data:

%d

%s

%c

%f

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3. function is used to display output on screen:

scant()

printf()

get()

print()

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4. The printf() function is used to display:

Text

Constants or values of variables

Both a & b

None

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5. is not used in control or format string in a prindo function:

Text

escape sequences

format specifiers

variables

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