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The correct answer is A
In Node.js, which module is used for file system operations?
How can we set default rwx permission to all users on every file which is created on the current shell?
Which tree traversal visits the nodes in the order: left, root, right?
What is the purpose of the clock in a computer system?
What is a process in the context of an operating system?
What is the purpose of error control in data communication?
Which storage technology provides high-speed, non-volatile data storage but is volatile and temporary in nature?
In a combinational circuit, what is the key characteristic that distinguishes it from a sequential circuit?
Which technique is commonly used for visualizing the flow of data within a system in the form of diagrams?
What happens if there is insufficient memory to allocate in dynamic memory allocation?