Answer Posted / vivek
A sparse file is a type of computer file that attempts to
use file system space more efficiently when the file itself
is mostly empty. This is achieved by not writing data to
disk when it has been allocated but not actually filled
with data. Instead, brief information about these empty
regions is stored, which takes up much less disk space.
These regions are only written to disk at their actual size
when data is written to them; the file system transparently
converts empty sections into blocks filled with zero bytes
when read at runtime. Most modern file systems support
sparse files, including most Unix variants and NTFS. Sparse
files are commonly used for disk images, database
snapshots, log files and in scientific applications.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
In c programming typeing to occupy the variables in memory space. if not useing the variable the memory space is wasted.ok, how to avoid the situation..? (the variable is used & notused)
What is the difference between int main and void main in c?
FILE PROGRAMMING
a program that performs some preliminary processing in C, it acts upon certain directives that will affect how the compiler does its work a) compiler b) loader c) directive d) preprocessor
What is the difference between variable declaration and variable definition in c?
How can I send mail from within a c program?
2) Write a program that will help Air Traffic Control for an airport to view the sequence of flights ready for take-off. The airport can accommodate 10 flights waiting for take-off at any point in time. Each flight has a unique 3 digit numeric identifier. Each time a flight takes-off, Air Traffic Control adds a flight to the waitlist. Each time a flight is added to the waitlist, the list of flights waiting to take-off must be displayed. When a flight is cleared for take-off, Air Traffic Control removes the flight from the waitlist. Each time a flight takes-off, the list of flights waiting to take-off must be displayed. Sequence of take-off is the sequence of addition to the waitlist
Why calloc is better than malloc?
what are enumerations in C
Difference between Function to pointer and pointer to function
What is a null string in c?
The number of measuring units from an arbitarary starting point in a record,area,or control block to some other point a) recording pointer b) offset c) branching d) none
What is nested structure in c?
What is the difference between array and pointer?
What is string concatenation in c?