Examlex
Instructions: Each one of the following groups contains one correct sentence. Select the letter of the one correct sentence. Which sentence is correct?
NULL Address
A special value used in programming to indicate that a pointer does not point to any valid location in memory.
Operating System
An operating system (OS) is system software that manages computer hardware, software resources, and provides common services for computer programs.
Fopen() Call
A function in C programming used to open a file and associate it with a stream, allowing for data to be read from or written to the file.
Operating System
The software that manages the hardware and software resources on a computer, serving as a base for all application software.
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