FUNDAMENTALS OF COMPUTER

APPLICATION SYSTEM SOFTWARE

SYSTEMS SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these best describes the OS function of User management
A
the OS divides processor time between open applications and may priortise certain processes in order for instructions to be executed in the most efficient order
B
the OS has to make sure the applications don’t overwrite or interfere with each other. The memory manager allocates certain applications certain memory addresses, to make sure their processes are placed into separate locations
C
the OS is responsible for the organisation of data in a usable structure, allowing users to edit, delete and move files/ data
D
the OS is responsible for user accounts, where different users have different levels of access and can be granted access to specific data or resources. Each user has their own personal data separate from other users
Explanation: 

Detailed explanation-1: -An operating system’s (OS) primary function is to manage files and folders. Operating systems are responsible for managing the files on a computer. This includes creating, opening, closing, and deleting files. The operating system is also responsible for organizing the files on the disk.

Detailed explanation-2: -User management describes the ability for administrators to manage devices, systems, applications, storage systems, networks, SaaS services, and user access to other various IT resources. User management is a core part to any identity and access management (IAM) solution, in particular directory services tools.

Detailed explanation-3: -An operating system has three main functions: (1) manage the computer’s resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.

Detailed explanation-4: -An Operating System (OS) is an interface between a computer user and computer hardware. An operating system is a software which performs all the basic tasks like file management, memory management, process management, handling input and output, and controlling peripheral devices such as disk drives and printers.

There is 1 question to complete.