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MCQ on Data Warehouse with Answers set-2

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MCQ on Core Java with Answers set-1

1. Which exception is thrown by the read( ) method of input stream class? A) Exception B) ClassNotFoundException C) read Exception D) IOException 2. What garbage collection in the context of java? A) The operating system periodically deletes all of the java files available on the system. B) Any package imported in a program and not used in automatically deleted. C) When all references to an object are gone, the memory used by the object is automatically reclaimed. D) The JVM checks the output of any Java program and deletes anything that doesn't make sense. 3. In order for a source code file, containing the public class test, to successfully compile, which of the following must be true? A) It must have a package statement B) It must be named test.java C) It must import java.lang D) It must declare a public class named test. 4. Which of the following are true about the Error and Exception classes? A) Both classes extend throwable B) The error class is final and exception class is no...
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MCQ of System Analysis and Design with answer set-4

1. The rate of ……………. Is always an important factor for management especially in relation to the rate of return A) Cost B) Benefit C) Sales D) Investment 2. Which of the following is / are the Characteristics of information? A) Accuracy and Relevance B) Form of information and Timeliness C) Completeness and Purpose D) All A, B & C 3. The data Flow Diagram is the basic component of …………… system A) Conceptual B) Logical C) Physical D) None of the above 4. State True or False. i) Master Development Plan basically is a schedule of various applications to be comprised. ii) It consists of start and finish dates of a system analysis, design implementation and maintenance activities. A) i-True, ii-True B) i-False, ii-True C) i-True, ii-False D) i-False, ii-False 5. The Key considerations involved in the feasibility analysis is / are ………………. A) Economic B) Technical C) Behavioral D) A, B, C 6. Data cannot flow between two data stores because A) it is not allowed in DFD B) a data store i...
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