Hi pupil here's your answer ::
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RAM ::
● Data can be read and written on the RAM chip at any number of times.
● The operating system, application programs and the user data is stored in Ram only until the computer is powered on.
● Ram is a volatile memory that loses its contents when the computer is switched off.
● The size of RAM makes a difference in the processing, i.e. the bigger size of the RAM the greater is the speed of processing.
ROM ::
● Data can only be read from the ROM chip.
● Only system programs are stored in ROM. It can't be used to store user data and other programs.
● ROM is non volatile memory the data stored in ROM is permanent in nature.
● Size of the ROM has nothing to do with processing.
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hope this helps. . . .
Answer:
Upgrade refers to upgrading to a new version from old version
Clean Install: Removing old version completely and install from scratch
Explanation:
Let you want to upgrade windows server 2008 to windows server 2016.There are 2 options
1. you can directly migrate windows server 2008 to 2016 by keeping everything as it is , so all the data and applications on the system remains as it is and only OS will upgrade.
2. uninstall everything and clean install windows server 2016.Here all previous applications and data are erased
In the above case if all applications on the system are compatible with windows server 2016 from 2008 we can go for upgrade directly otherwise it is better to go with clean install as we need different version of application which is compatible with windows server 2016
BIOS instructs the computer on how to preform basic functions such as booting and keyboard control. It is also used to identify and configure the hardware in a computer
Answer:
Accidental data loss
Explanation:
Accidental data loss -
It refers to the removal or loss of certain data or information from the computer , due to some accident , is referred to as accidental data loss .
The loss of data can be due to some malicious intruders , or can be due to the fault of the user .
The information can be lost due to sudden power cut , natural calamities like fires , flood earthquake etc. , problem in hard disk etc.
Hence , from the given scenario of the question ,
The correct option is accidental data loss.
The
accessibility category of apps makes the computer easier for blind people to
use. In general the accessibility apps are apps that help people with
disabilities use a particular piece of hardware. For example there is an app
designed to help blind people use their devices by paring them with a voluntary
non-blind people trough audio-video connections.
