System Analysis and Design
The time lag, between the keying of the last character on the keyboard input and the appearance of the first output character on the screen, is known as

None of these
response time
batch Processing
System review
Key

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System Analysis and Design
Which of the following is not true of the conversion phase of the development life cycle?

steps must be taken to phase out the old system
the non machine components of the system should be considered
the user and systems personnel must work closely together
documentation should be emphasized

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System Analysis and Design
A menu-driven system

is required only for on-line systems
can be used only by computer professionals
None of these
increases the operator's work
presents options and allows the user to make selections

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