Answer:
The most common use of symbols by programmers is for performing language reflection (particularly for callbacks), and most common indirectly is their use to create object linkages. In the most trivial implementation, they have essentially named integers (e.g. the enumerated type in C).
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Social media is the high capacity of communication links
Answer: for 5 its b and for 6 i may be wrong but i think its also b
Explanation:
Try using cortana, it is usally preloaded on the computer.
Its close the windows start menu.
