Computer Sciences MCQs Chapter 14 Class 12

NUST Entry test NET 2023 contains most of the Computer Sciences MCQs. FSC ICS Part 2 Computer book MCQs. HSSC Computer Sciences CS questions MCQs. Solved Chapterwise Computer Sciences MCQs for first-year 12 class MCQs. Second-year and first-year Computer Sciences textbooks chapter-wise MCQs with the answer are provided here. PakLearningSpot PLS MCQs Bank website for FREE Entry test preparations

Created on February 22, 2023 By Ali Durrani

Computer Sciences Ch 14 Class 12

This is the Free Access to Limited MCQs. Enroll to PLS Boost Premium Bundle to Get More MCQs HERE

1 / 20

10. A logical interface to a file is called

I/O

Stream

File I/O

Pointer

2 / 20

19. In text file, data is stored in:

ASCII code

Binary code

Octal code

text code

3 / 20

13. function is used as formatted output file function:

printf()

fprintf()

puts()

fputs()

4 / 20

3. On successfully closing a file , the fclose( ) returns:

NULL

file pointer

5 / 20

15. There are types of streams

many

6 / 20

17. In text stream characters have correspondence

One to One

One to Many

Many to One

All of above

7 / 20

II. A stream is associated with a file using and operaton

Associatio

Attach

Link

Open

8 / 20

14. If programs get input data from data file and also send output into data file. It is called:

files

file processing

data files

file handling

9 / 20

8. To store data for future use it must be stored on

RAM

Secondary Storage

ROM

All of Above

10 / 20

18. In binary stream bytes have correspondence

One to one

One to Many

Many to One

All of Above

11 / 20

2. Which of the following function is used to write a string to a file?

puts( )

pute( )

fputs()

fgets( )

12 / 20

9. A collection of related records is called

Data

Database

Field

File

13 / 20

5. A data file a stored in:

RAM

EEPROM

hard disk

None

14 / 20

Which of the following mode open only an existing file for both reading and writing?

"w"

"r+"

"w+"

"a+"

15 / 20

7.function is used to write a string to a file:

puts()

fputs()

Put()

fgets()

16 / 20

16. In file handling sequence of characters refers to

Text Stream

File Stream

Binary Stream

Character Stream

17 / 20

12. function is used to read a single character from a file at a time:

fscanf()

getch()

fgetc()

18 / 20

1. A file is stored in

RAM

Hard Disk

ROM

cache

19 / 20

20. is true about a stream:

It is a general name given to a flow

It is simply a sequence of bytes.

It is a logical interface to data files.

All of these

20 / 20

4. An array subscript should be a) int c) double

int

double

float

an array

Your score is

The average score is 59%

Learn Anytime Anywhere

PakLearningSpot

Download PLS Mobile App from Google Play Store