System Analysis and Design
A system analyst designs a new system by

adopting a developed system to the present environment
developing the system as a large, single unit
None of these
propose alternatives to the current system
identifying sub systems and the interfaces between sub systems

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Data Definition Language (DDL)

determine how data must be structured to produce the user's view
all of the listed here
describes how data are structured in the data base
specifies for the DBMS what is required; the techniques used to process data

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Unit testing is

is checking the logic of one or more programs in the candidate system
testing changes made in an existing or a new program
making sure that the new programs do in fact process certain transactions according to Specifications
running the system with line data by the actual user
None of these

ANSWER DOWNLOAD EXAMIANS APP