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What will effect if an operating system cannot perform memory deallocation?
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What are problem that can be arise when using allocating memory dynamic memory?
1. Using memory before/after the allocated area.2. Using the memory after deallocation.3. Forgetting deallocation.4. Multiple deallocation.5. Non-checking whether the allocation was succesfull or not.Not releasing dynamically allocated memory when it is no longer needed can cause the system to run out of mmory prematurely .this sometimes called a"memory leak"
Mention any two features omitted from java but present in c?
# Manual memory allocation/deallocation # (Semi-) direct access to registers
Do you need to deallocate memory when an object is not in use?
Be more specific with your question:Java: deallocation is always automaticC++: objects allocated with new have to be released with delete
What is physical file?
is the file of the file that will be used to a file
In Unix what is the command for Displaying whether a file is a simple file or a directory?
Use the file type test: if [ -d $file ]; then echo $file is a directory elif [ -f $file ]; then echo $file is a file else echo $file is not a directory or a file fi
What is the difference between an inactive file and dead file?
Active file: An active file is where you use a file quite frequently. Inactive file: A file that you use but not as frequently. Dead file: A dead file is where you don't use the file at all and is stored in your archives
What is difference between File name and file extension?
A file name is the main name given to a file, such as document.docx. The file extension, represented by the characters after the dot, indicates the type of file and helps the operating system identify which software to use to open the file. For example, in document.docx, ".docx" is the file extension indicating that it is a Microsoft Word document.
The location of a file is specified by its?
A location of a file is specified by its File Path.
The Name assigned to a file when it is saved?
File Name
What removes data from a file or disk?
Editing the file. ReWriteing the file. Modding the file. Many names can be used. But if you are talking about editing the file in a way to make it do things it shouldn't this would be called: Cracking the file. Hacking the file. Exploiting the file.
What is a hidden file Name a Windows file that is hidden.?
A hidden file is a file file that does not appear in the directory list. A 9x/ME file like this would be boot.ini. A hidden file is a file that is not displayed in a directory list. Whether to hide or display a file is one of the file's attributes kept by the OS. A 9x/Me file like this would be boot.ini.
