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Home⇒ Computer Engineering⇒ System analysis and design sad
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q21 ⇒ The systems conversion technique of totally removing the existing system and immediately implementing the new system is called as crash conversion [other wrong options] [Discuss in forum] parallel run pilot conversion phased conversion |
Q22 ⇒ Programmers use _____ to organize and summarize the results of their problem analysis. IPO charts [other wrong options] [Discuss in forum] Flowcharts Input charts Output charts |
Q23 ⇒ Environment in systems parlance refers to a part outside the boundaries [other wrong options] [Discuss in forum] the boundary a sub-system None of these |
Q24 ⇒ The term scheme means a map of overall structure of a database [other wrong options] [Discuss in forum] two dimensional table a parent with no owners the relationship service bureau |
Q25 ⇒ The first items defined for a new system are its : outputs [other wrong options] [Discuss in forum] inputs storage processing |
Q26 ⇒ After planning an algorithm, you should _____ to verify that it will work correctly. Code the algorithm [other wrong options] [Discuss in forum] Analyze the algorithm Desk-check the algorithm Evaluate and modify (if necessary) the program |
Q27 ⇒ Which of the following might be output as a result of using a CASE tool? All of the above [other wrong options] [Discuss in forum] programming code flowcharts and data flow diagrams prototypes and cost / benefit analysis |
Q28 ⇒ The requirements report includes a data flow diagram describing the proposed new system [other wrong options] [Discuss in forum] a hierarchy chart showing the top-level modules a list of alternative solutions considered All of the above |
Q29 ⇒ During the implementation phase, the executive vice-president is primarily concerned with controlling [other wrong options] [Discuss in forum] planning directing organizing |
Q30 ⇒ Programmers refer to the goal of solving a problem as the _____. Output [other wrong options] [Discuss in forum] Input Purpose Processing |
Q31 ⇒ Which of the following tools is not used in modeling the new system? All of the above [other wrong options] [Discuss in forum] data dictionary decision tables data-flow diagrams |
Q32 ⇒ A common reason for changing an information system is All of the above [other wrong options] [Discuss in forum] new technology new requirements problems in the existing system |
Q33 ⇒ Branch mark programs are best characterized as Hallmarking [other wrong options] [Discuss in forum] Simulator programs Actual system programs Vendor software for applications |
Q34 ⇒ A system design is said to be functionally modular if each module performs a specific function and can be developed relatively independently by programmers [other wrong options] [Discuss in forum] the system is able to handle all the function of the application the system makes extensive use of function. keys for maximum user assistance the system is developed using structured programming through COBOL or PASCAL |
Q35 ⇒ A couple: is a data item that moves from one module to another [other wrong options] [Discuss in forum] is represented by a line joining two modules means that the upper module has the capability of calling the lower module none of the above |
Q36 ⇒ The instruction "If it's raining outside, then take an umbrella to work" is an example of the _____ structure, Selection [other wrong options] [Discuss in forum] Control Sequence Repetition |
Q37 ⇒ In Prototyping 4GLs are used [other wrong options] [Discuss in forum] BASIC is used COBOL is used system is documented |
Q38 ⇒ The primary tool used in structured design is a: structure chart [other wrong options] [Discuss in forum] module data-flow diagram program flowchart |
Q39 ⇒ On a systems flowchart, the online manual keeping of input data is identified by using the Online keyboard symbol [other wrong options] [Discuss in forum] manual operation symbols keeping operation symbols Online storage symbol |
Q40 ⇒ Data manipulation language (DML) specifies for the DBMS what is required; the techniques used to process data [other wrong options] [Discuss in forum] describes how data are structured in the data base determine how data must be structured to produce the user's view All of the above |
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