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

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

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
A Turnaround document

is output at one point which later comes back as an input
is circulated among all the staff of an organization.
All of these
None of these
is circulated among all the heads of departments of an organization.

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
An open rectangle

None of these
represents a process that transforms incoming data flow(s) into outgoing data flows
defines a source or destination of system data
is a data store-data at rest, or a temporary repository of data
identifies data flow

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Inverted list organization

means storing records in contiguous blocks according to a key.
None of these
Stores records sequentially but uses an index to locate records
uses an index for each key type
has records placed randomly throughout the file

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
System prototyping helps the designer in

giving a demo of the software, to the system manager to whom he reports
making the programmers understand how the system will function.
communicating to the user, quickly, how the system, when developed, will look like and get a feedback.
all of the listed here

ANSWER DOWNLOAD EXAMIANS APP