Libraries and Namespaces, C++

Libraries and Namespaces

Question: ios:: ate is used for
A
Set the initial position at the end of the file.

B
Set the initial position at the strat of the file.

C
Set the last position at the end of the file.

D
Set the last position at the start of the file.

Note: Not available
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Question: Which of the following functions below can be used Allocate space of array in memory?
A
calloc()

B
malloc()

C
realloc()

D
calloc() and malloc()

Note: Not available
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Question: ios:: ate is used for