A database must contain at least two tables

Function malloc takes as an argument the number of bytes to be allocated, and returns a pointer of type __________ to the allocated memory.

a) char * b) int * c) void * d) NULL *

Which of the following types of viruses target office documents such as files created in Microsoft Office?

A) Boot sector viruses B) Ransomware C) Macro viruses D) Stealth viruses