xplain how the usage of an open() call on a device file affects Unix data structures. In terms of Unix data structures, how is a read() system call for a device handled?
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Explain how the usage of an open() call on a device file affects Unix data structures. In terms of Unix data structures, how is a read() system call for a device handled?
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- What is the significance of inode pointers in Unix-like file systems, and how do they facilitate directory operations?Describe the effects on Unix data structures of using the open() function with device files. What is the behaviour of a read() system call for a device in terms of Unix data structures?How does one go about reading the contents of an Execution and Linkable Format file on a UNIX system?
- What UNIX tool can be used to read the contents of an Execution and Linkable Format file?A compiled program can be supplied as an executable file. An executable file is a file that is ready to run. Since an executable file cannot be run, programmers prefer to supply executables rather than source code. What is this executable file and what differentiates it from the source code? In the Python programming language, the process of source code translation is different from that in C programming, explainWhat is meant by dynamic memory allocation? Why is it needed? What are someimportant functions provided in the C programming language for supporting dynamicmemory allocation? Answer using suitable code snippets.
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