System Analysis and Design
The first step in systems Development Life Cycle is

None of these
preliminary investigation and analysis
graphical user interface
system design
database design

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Sequential organization

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

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
The advantage of Purchase Option is (are)

No financing is requird. The risk of system obsolescence is shifted to the lessor
the flexibility of modifying the system at will
All of these
Insurances, maintenance, and other expenses are included in the rental charge
None of these

ANSWER DOWNLOAD EXAMIANS APP