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MCQ on Data Warehouse with Answers set-2

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Data Warehouse Overview (Photo credit: Wikipedia ) 1. The full form of OLAP is A) Online Analytical Processing B) Online Advanced Processing C) Online Advanced Preparation D) Online Analytical Performance 2. ......................... is a subject-oriented, integrated, time-variant, nonvolatile collection or data in support of management decisions. A) Data Mining B) Data Warehousing C) Document Mining D) Text Mining 3. The data is stored, retrieved and updated in .................... A) OLAP B) OLTP C) SMTP D) FTP 4. An .................. system is market-oriented and is used for data analysis by knowledge workers, including managers, executives, and analysts. A) OLAP B) OLTP C) Both of the above D) None of the above 5. ........................ is a good alternative to the star schema. A) Star schema B) Snowflake schema C) Fact constellation D) Star-snowflake schema 6. The ............................ exposes the information being captured, stored, and managed by operational systems. ...
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Solved MCQ on Stack and Queue in Data Structure set-1

1) ......... form of access is used to add and remove nodes from a queue. A. LIFO, Last In First Out B. FIFO, First In First Out C. Both a and b D. None of these 2) In liked representation of stack ....... holds the elements of the stack. A. INFO fields B. TOP fields C. LINK fields D. NULL fields 3) ........ form of access is used to add remove nodes from a stack. A. LIFO B. FIFO C. Both A and B D. None of these 4) In the linked representation of the stack ......... behaves as the top pointer variable of stack. A. Stop pointer B. Begin pointer C. Start pointer D. Avail pointer 5) New nodes are added to the ......... of the queue. A. Front B. Back C. Middle D. Both A and B 6) In linked representation of stack the null pointer of the last node in the list signals .......... A. Beginning of the stack B. Bottom of the stack C. Middle of the stack D. In between some value 7) What happens when you push a new node onto a stack? A. The new node is placed at the front of the linked list B. The ...
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MCQ of System Analysis and Design With Answer set-6

1. ......................... refers to the collection of information pertinent to systems project. A) Data gathering B) Data Exporting C) Data Embedding D) Data importing 2. A physical DFD A) has no means of showing material flow B) does not concern itself with material flow C) can show only stored material D) can show the flow of material 3. Development costs for a computer based information system include/s ........................ A) Salaries of the system analysis B) Cost of converting and preparing data C) Cost of testing and documenting D) All A, B, C 4. Before developing a logical DFD it is a good idea to A) develop a physical DFD B) develop a system flow chart C) determine the contents of all data stores D) find out user's preferences 5. A data store in a DFD represents A) a sequential file B) a disk store C) a repository of data D) a random access memory 6. Which of the following is/are major step/s of system design? A) Specification of system output B) Development of syst...
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