System Analysis and Design
Which of the following does not occur in phase - 4 of the system development life cycle (SDLC)

acquire hardware and software
conduct interviews
None of these
test the new system
train users

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
A couple:

is represented by a line joining two modules
None of these
is a data item that moves from one module to another
None of these
means that the upper module has the capability of calling the lower module

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Data Definition Language (DDL)

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

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
The approach used in top-down analysis and and design is

to prepare flowcharts after programming has been completed
None of these
to identify a top level function and then create a hierarchy of lower level modules and components
All of these
to identify the top level functions by combining many smaller components into a single entity.

ANSWER DOWNLOAD EXAMIANS APP