d- enjoy
b- national service !
Answer: An operating system(OS) is an interface between the hardware and the user. An OS is built so that it could support other software. OS is a system software which is used to support other application softwares.
Explanation:
An operating system handles all the hardware of the system and allows users access to those hardware components with the help of application softwares.
An OS consist of many libraries and APIs which allows programmers to write and execute codes. There are many types of OS such as real time, multitasking, multi programming OS.
The OS is responsible for allocating memory, managing the hardware, distributing resources across different processors in an distributed system.
So all these features makes them different from application software. The OS is responsible allocating memory and hardware resources to these softwares.
According to google, cloud computing. <span>the practice of using a network of remote servers hosted on the Internet to store, manage, and process data, rather than a local server or a personal computer.</span>
Answer:
If you are on Windows 10, all you need to do is to right-click on the desktop, and finally select the "Display Settings". And over there you will be able to view various attached displays, and the resolution that you require is going to be exactly here, and as an example, the best resolution for your monitor is 3840 x 2160.
Explanation:
Please check the answer section.
Answer:
Registry
Explanation:
Windows Registry is used to store the configuration and setting information for hardware and software program which is critical for Windows operation. The registries are structured in hierarchical database model.
Basically, hierarchical database model is akin to a tree format which consist of the parent nodes and their child nodes. For example, a node named as HKEY_LOCAL_MACHINE can possess child nodes HARDWARE, SOFTWARE AND SYSTEM.
The node in the tree is also termed as a key.
