Answer:
I believe it is an adapter
Explanation:
An adapter or adaptor is a device that converts attributes of one electrical device or system to those of an otherwise incompatible device or system. Some modify power or signal attributes, while others merely adapt the physical form of one connector to another.
Answer:
You must attach the database files
Explanation:
Have a look at the man page for printf:
man 3 printf
Answer:
B. it is a code that creates multiple copies on loading and damages the system
Explanation:
it is a app which they send to you on your computer or mobile phone
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