In science fiction, a force field is a defensive barrier made up of energy. They are used to protect, people, an area, animals, etc from an attack or a destructive impact.
Answer:
1.Mobile devices have a meta tag viewport that displays a web page content that fits within a mobile screen.
2. A common technique for mobile websites is to hide navigation menus but to indicate their presence with a(n) hamburger, which is a symbol usually represented as three horizontal lines.
Explanation:
- Viewport is defined as a display screen size for websites. Before mobile phones and tablets all the websites were created with fixed dimensions for screen display. But with the need of android, they were upgraded so that the websites fit themselves automatically on to the screen using a <meta> tag viewport.
- Hamburger is a icon that leads to the list of different functions of a website or app. They mostly are used in android systems to give a compact view so that navigation menus could be hidden. The icon has a symbol of three horizontal lines one above the other.
I hope it will help you!
The answer is drag and drop.
With drag and drop editing, word automatically displays a paste option button near the pasted or moved text.
Answer: hello your question lacks the required option, below are the missing options
A. The transaction data in the tampered block is deleted, and a copy is created with the same hash value.
B. The hash values of transaction data of subsequent blocks are validated, and the chain is broken.
C. The hash value for the entire block is nullified, creating a domino effect on all subsequent blocks.
D. The hash values of subsequent blocks are updated as soon as they are tampered with, and the chain continues.
answer : The hash values of subsequent blocks are updated as soon as they are tampered with, and the chain continues ( D )
Explanation:
What happens if a transaction data is changed in an earlier existing block in a Blockchain is that the Hash values of subsequent blocks will be updated as soon as they are tampered with and the chain will continue.
Blockchain is a specially design system for recording information, hence any change in data inputted in an earlier existing blocks that changes will automatically be updated as well in all preceding blocks.