System Analysis and Design
The two classification of inputs are:

None of these
maintenance and signal
products and waste
maintenance and waste
energies and maintenance

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System Analysis and Design
An open rectangle

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

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

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System Analysis and Design
A pseudocode is

a machine code
an easy way to communicate the logic of a program, in English¬like statements
a computer generated random number
None of these
a protocol used in data communication

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