System Analysis and Design
Which of the following is not a requirement of structured design?

It should be made up of a hierarchy of modules
None of these
Each module should be as independent as possible of all other modules, except its parent
It should use many GOTO statements
The code should be executed in a top-to-bottom fashion within each module

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Data manipulation language (DML)

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
determine how data must be structured to produce the user's view

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Direct-access organization

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

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
The term Parallel Run refers to

the concurrent operation of an existing system and a new system
All of these
the processing of two different jobs initiated from two terminals.
None of these
the same job run on two different computer to test their speeds

ANSWER DOWNLOAD EXAMIANS APP