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.
Answer:
False
Explanation:
This is not a good idea because the system is already compromise, you don't want auto blocking for retries, istead you could disconnect from the network while you fix the security problem.
Note: The remote access refers to the ability to access a computer or a network remotely, this allows you to access a system even if you are not physically there. Blocking for attempted login retries, mean that you block user access to the system if it tries to enter after been rejected the first time.
The component your looking for is the system clock
Bartering is the exchange of goods and services without the use of money.
<h3>What was the barter system used for?</h3>
It is known to be a kind of a system that is said to be used to get food and different other services.
Note that It was said to be a system through which food or other items are exchanged by groups or between people who are known to have similar to banks.
Hence, when or If any items were sold, the owner would get credit and the buyer's account have debit but no use of money.
Therefore, Bartering is the exchange of goods and services without the use of money.
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