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Punjab 12th Class Computer Chapter 7 File Management Mcqs Test Online

Question 1 of 20

Computer Science

1. What statement is used to add a newline character to the end of the line?

1.Printf(“\n”,fptr);

2.Fputs(“\I”,fptr);

3.Fgets(“\n”,fptr);

4.Fputs(“\n”,fptr);

Question 1 of 20

Question 2 of 20

2. Which statement defines the file structure?

1.FILE*fptr:

2.FILE *fptr;

3.OPENFILE*fptr;

4.OPENFILE *fptr:

Question 2 of 20

Question 3 of 20

3. To write a character to the file we use function __________.

1.Putc()

2.Putp()

3.Writec()

4.Write()

Question 3 of 20

Question 4 of 20

4. ___________ message tells that the file is not opened.

1.NU

2.NULLFILE

3.NOTOPEN

4.NULL

Question 4 of 20

Question 5 of 20

5. fscanf() function used to read the data is very similar to the function ____________.

1.Scastr()

2.Printf()

3.Fprintf()

4.Scanf()

Question 5 of 20

Question 6 of 20

6. In the C language input/output operations on disks are performed using entities called _________.

1.Data

2.Functions

3.Directories

4.Files

Question 6 of 20

Question 7 of 20

7. What is the usage of putc() function?

1.It is used to print a character on screen

2.It is used to write a character to a file

3.It is used to print a character to the printer

4.It is used to read a character on screen

Question 7 of 20

Question 8 of 20

8. A _________ is a collection of bytes that is given a name.

1.None of these

2.Language

3.File

4.Character

Question 8 of 20

Question 9 of 20

9. When we have finished writing to the file, we use the statement __________.

1.Fclose(fptr);

2.Fclosed(fileptr);

3.Fileclose(fileptr);

4.Fleclose(fptr);

Question 9 of 20

Question 10 of 20

10. Function fgets() takes __________ parameters.

1.Three

2.Five

3.Four

4.Two

Question 10 of 20

Question 11 of 20

11. What does the statement “fprintf(fptr, “%s %d %f”, name, weight, height); “will do?

1.Writes the values of three variables to the printer

2.Read the values of three variables from the file.

3.Writes the values of three variables to the file

4.Print the values of three variables to the screen

Question 11 of 20

Question 12 of 20

12. To write strings to a file, we use the function ___________.

1.Fputs()

2.Getch()

3.Fopen()

4.Putc()

Question 12 of 20

Question 13 of 20

13. A file opened with fopen() will thereafter be referred by its ____________.

1.Fprintf()

2.Getc()

3.Fclose()

4.Variable

Question 13 of 20

Question 14 of 20

14. The function used for formatted output and input.

1.None of these

2.Fprint f ( )

3.Fscan f ( )

4.a and b both

Question 14 of 20

Question 15 of 20

15. File manipulation functions in C are available in which header file?

1.Stdlib.h

2.Stdio.h

3.Streams.h

4.Files.h

Question 15 of 20

Question 16 of 20

16. We use the function ________ to read data from a file.

1.Inputc()

2.Getc()

3.Inputchar()

4.Getchararacter()

Question 16 of 20

Question 17 of 20

17. Which statement open the file in both reading and writing mode?

1.fptr=fopen(“test.txt”,”r+”);

2.fptr=fopen(“test.txt”,”a+”);

3.fptr=fopen(“test.txt”,”r-”);

4.fptr=fopen(“test.txt”,”w”);

Question 17 of 20

Question 18 of 20

18. When the operating system realize that the last character in a file has been sent it transmits the __________.

1.End signal

2.EFO signal

3.-2 signal

4.EOF signal

Question 18 of 20

Question 19 of 20

19. NULL is equivalent to a value of __________.

1.0

2.2

3.6

4.1

Question 19 of 20

Question 20 of 20

20. For reading strings from a file we use the function ________.

1.Fprintf()

2.Fgets()

3.Fputs()

4.Fopens()

Question 20 of 20

Test By Subject	Punjab
Test By Topics	12th Class Computer

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Punjab 12th Class Computer Chapter 7 File Management Mcqs Test Online