In fopen(), the open mode "wx" is sometimes preferred "w" because 1) Use of wx is more efficient. 2) If w is used, old contents of file are erased and a new empty file is created. When wx is used, fopen() returns NULL if file already exists.

Q. A file written in text mode can be read back in binary mode.

View solution

Q. A text stream is an ordered sequence of characters composed into lines, each line consisting of zero or more characters plus a terminating new-line character.

View solution

Q. While calling the fprintf() function in the format string conversion specifier %s can be used to write a character string in capital letters.

View solution

Q. Select text file in which number will take.

View solution

Q. Which is true about what getc returns?

View solution

Q. _____removes the named file, so that a subsequent attempt to open it will fail.

View solution

Q. EOF is an integer type defined in stdio.h and has a value ____________

View solution

Q. What is the need for a File when you can store anything in memory?

View solution

Q. What is the keyword used to declare a C file pointer?

View solution

Q. What is a C FILE data type?

View solution

Q. Where is a file temporarily stored before read or write operation in C language?

View solution

Q. What is the need for closing a file in C language?

View solution

Q. What are the C functions used to read or write a file in Text Mode?

View solution

Q. What are the Cfunctions used to read or write a file in Binary Mode?

View solution

Q. Choose a correct syntax for FSCANF and FPRINTF in c language?

View solution

Question

Engage with the Community - Add Your Comment

Q. In fopen(), the open mode "wx" is sometimes preferred "w" because 1) Use of wx is more efficient. 2) If w is used, old contents of file are erased and a new empty file is...

Similar Questions

Discover Related MCQs

Suggested Topics

DBMS

Compiler Design

Cloud Computing

Java Programming

Internet of Things (IoT)

Python

JavaScript

Neural Networks

SQL Server