System Analysis and Design
A structure chart is

a document of what has to be accomplished
a statement of information processing requirements
None of these
a hierarchical partitioning of the program
All of these

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Positive testing is

testing changes made in an existing or a new program
running the system with line data by the actual user
is checking the logic of one or more programs in the candidate system
making sure that the new programs do in fact process certain transactions according to Specifications

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Indexed-Sequential organization

uses an index for each key type
stores records sequentially but uses an index to locate records
has records placed randomly throughout the file
means storing records in contiguous blocks according to a key

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Data Definition Language (DDL)

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

ANSWER DOWNLOAD EXAMIANS APP