MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Windows Explorer on Windows OS: Windows Explorer is the default file management system on Windows operating systems. It allows users to organize and manage files and folders and search for and access files.

Detailed explanation-2: -The file management in operating system allows users to create a new file, and modify and delete the old files present at different locations of the computer system. The operating system file management software manages the locations of the file store so that files can be extracted easily.

Detailed explanation-3: -The memory management function keeps track of the status of each memory location, either allocated or free. It determines how memory is allocated among competing processes, deciding which gets memory, when they receive it, and how much they are allowed.

Detailed explanation-4: -There are three types of file accessing mechanisms in operating systems, namely, indexed, direct and sequential.

Detailed explanation-5: -File management is one of the basic and important features of operating system. Operating system is used to manage files of computer system. All the files with different extensions are managed by operating system. A file is collection of specific information stored in the memory of computer system.