System Analysis and Design
A couple:

is represented by a line joining two modules
None of these
is a data item that moves from one module to another
None of these
means that the upper module has the capability of calling the lower module

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System Analysis and Design
The Turnaround is

the key information of programming
the elapsed time between the receipt of the input and the availability of the output
None of these
a program statement that violates one or more rules of the language in which it is written
a group of related fields

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System Analysis and Design
In a Decision tree

the nodes represent the conditions, with the right wise of tree listing the actions to be taken
the root is drawn on the left and is the starting point on the decision sequence
all of the listed here
the branch, to be followed, depends on the conditions and decisions, to be made

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