Answer:
However, despite 10 great breakthroughs of 2018 in technology, traditional libraries are still around – the British Library in London, the Library of Congress in Washington, D.C., the New York Public Library, the Bavarian State Library and many more which you can find in the list of 25 most famous libraries of the world. Although they don’t shy away from implementing some of the novelties into their structure and organization – all of them have quick access to the Internet. Well, why is it so? Is it going to keep that way? Just like in case with any other topic, making predictions is an ungrateful task, for the world is most likely to develop in the least predictable way – just like it always does. Let’s look at the ‘battle’ between digital and traditional libraries.
Explanation:
It sounds like you are looking for a network. If a node can not find a network to connect to, then it cannot connect.
Answer:
hope you like it
Explanation:
Two types of power supplies exist, DC-DC and AC-DC. DC-DC power supplies allow you to plug in electrical devices into car outlets or similar sources that supply direct current, or DC, power. These power supplies are not the most commonly used, though.
Classification of Power Supply and Its Different Types
OUTPUT = DC OUTPUT = AC
INPUT = AC Wall wart Bench power supplies Battery charger Isolation transformer Variable AC supply Frequency changer
INPUT = DC DC-DC converter Inverter Generator UPS
