System Analysis and Design
A pseudocode is

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

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System Analysis and Design
Sequential or series testing is

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

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System Analysis and Design
A square symbols

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

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