System Analysis and Design
In processing controls must be established in a system, in order to

prohibit tampering with information by unauthorized person
block or trap faulty data from entry into processing
Verify that all data have been processed
All of these
None of these

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Reverse video is a technique of

emphasizing data by reversing the foreground and background
showing data upside down on the screen
None of these
showing data with half brightness
hiding confidential data on the screen

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Which of the following is not true of the conversion phase of the development life cycle?

the non machine components of the system should be considered
documentation should be emphasized
the user and systems personnel must work closely together
steps must be taken to phase out the old system

ANSWER DOWNLOAD EXAMIANS APP