Time-to-live or TTL <span>tells a server how long the record should remain in the cache.
TTL is a mechanism that limits the lifetime of data in a network or a computer and prevents data packets from circulating indefinitely.
</span><span>It also improves the caching and privacy of networks and computers.</span>
The graph would have to be pointing completely down to be falling freely.
Answer:
A memory stick.
Explanation:
A memory stick can be defined as a storage media device with flash memory. They are mainly used in smart or portable electronic devices such as mobile phones, digital cameras, mp3 players, camcorders, etc.
Memory sticks are usually small in size and as such are easily accessible for the transfer of digital files such as images, videos, audios from a portable device or computer to another device such as a computer.
Hence, a memory stick would be a suitable device to transfer 12 photos from one PC to another.
Explanation:
The advantages of java.util.Stack are as following:-
- java.util.Stack is an implementation of the vector class hence it can keep track of position of elements in the stack hence it is not required to store an additional pointer for each node.
- In the implementation it allocates space only that much is needed.
These are the two advantages of java.util.Stack.
The best way to deal with psychological stress is to learn to control your reactions to stressful situations. With practice, you can teach yourself how to remain calm and avoid making bad situations worse. Slow, deep breathing is one way to keep stress from overwhelming you.
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