AMCAT Operating System Quiz-1

To encrypt file contents

To compress files

To record changes to the file system's metadata for recovery in case of system crashes

To organize files into directories

FAT

NTFS

ext4

exFAT

To encrypt file contents

To compress files

To control access and security of files and directories

To organize files into directories

The file's size, owner, and modification time

Read, write, and execute permissions for the owner, group, and others

The file's path and directory structure

The file's encryption key

To specify the file's location on the disk

To identify the file's type

To determine which processes can access and modify the file

To encrypt the file's contents

To store executable programs only

To organize and manage files and directories on storage devices    

To manage system memory  

To provide network connectivity

Creating a new file

Reading data from a file    

Writing data to a file

Preparing a file for reading or writing by a process

Open

Read

Write

Close

To connect I/O devices to the CPU

To provide an interface for users to interact with I/O devices

To manage and control I/O devices on behalf of the operating system

To perform data processing for I/O operations

Blocking I/O waits for the operation to complete while non-blocking I/O returns immediately.

Non-blocking I/O is slower than blocking I/O.

Blocking I/O does not use buffers, while non-blocking I/O does.

Non-blocking I/O is not suitable for disk operations