Most social media sites provide a generic ________ image for users who do not upload a personal photo.

Answer the following questions true (T) or false (F)

1. The word double is a reserved word in C so it cannot be used as a variable name. 2. The directive #define FIVE 5 notifies the C preprocessor that it is to replace each use of FIVE by 5 3. Before a new value can be stored in a memory cell, a C program must first execute the erase function to remove the cell's old contents.

A mobile browser will interpret a _____ event as a tap event in which a user taps a page object.?

A. ?block  B. ?compilation C. ?selection D. ?hover