System Analysis and Design - Section 4 | Multiple Questions and Answers

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System Analysis and Design - Section 4 Multiple Questions and Answers.

16.	The combination of the top-down and the bottom-up approach may be referred to as an

	A.	integrative approach
	B.	interpretive approach
	C.	interactive approach
	D.	both b and c

17.	Which of the following statements is not true

	A.	Entity Relationship Diagrams are used to design files
	B.	Systems Overview can be prescribed by Data Flow Diagrams
	C.	Phases, in a Systems life cycle, are fixed and invariant.
	D.	Indexed files are faster than sequential files in all situations

18.	The processes at the most detailed level of the data flow diagrams are called

	A.	transform descriptions
	B.	functional primitives
	C.	data flows
	D.	interfaces

19.	A pseudocode is

	A.	a protocol used in data communication
	B.	an easy way to communicate the logic of a program, in English¬like statements
	C.	a computer generated random number
	D.	a machine code

20.	Which of the following is not true of the conversion phase of the development life cycle?

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

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Date to Date Current Affairs 2022

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