Operating System (OS)
User-Friendly Systems are:

required for object-oriented programming
easy to develop
None of these
common among traditional mainframe operating systems
becoming more common

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
The advantage(s) inherent to using high level languages is (are)

A greater degree of machine independence
Fewer people, less management and shorter transition in learning time
Improved debugging capability, and superior documentation
All of these
None of these

ANSWER DOWNLOAD EXAMIANS APP