COMPUTER SOFTWARE
UTILITY PROGRAMS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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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
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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
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the OS is responsible for the organisation of data in a usable structure, allowing users to edit, delete and move files/ data
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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
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Detailed explanation-1: -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-2: -The correct answer is It is a set of programs that controls the way a computer works and runs other programs. “A set of programs that controls the way a computer works and runs other programs” is known as an Operating system.
Detailed explanation-3: -User management is a system to handle activities related to individuals’ access to devices, software, and services. It focuses on managing permissions for access and actions as well as monitoring usage. Functions of user management include: Providing users with authenticated access.
Detailed explanation-4: -Device Management Program responsible for this task is known as the I/O controller. Decides which process gets the device when and for how much time. Allocates the device in the efficient way. De-allocates devices.