DAY 9 File Handling & Dynamic Memory Allocation - 20th JUNE 24
Authored by KVCH CORPORATE
Professional Development
University
Used 1+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of fopen() in C programming?
To open a file for reading
To allocate memory dynamically
To close a file
To delete a file
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which mode in fopen() allows both reading and writing to a file without truncating it?
"r"
"w"
"a"
"r+"
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you close a file in C using fclose()?
fclose(file);
close(file);
closeFile(file);
file.close();
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will feof() return when the end of file is reached in C?
0
1
-1
NULL
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you read a character from a file in C using fgetc()?
fgetc(file);
readChar(file);
getChar(file);
file.getc();
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which function is used to dynamically allocate memory in C?
malloc()
allocate()
new()
calloc()
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will malloc() return if it fails to allocate memory?
NULL
-1
0
1
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
