1. __________ is a subject-oriented, integrated, time-variant, nonvolatile collection of data in support of management decisions. A. data mining. B. data warehousing. C. web mining. D. text mining. Answer» B. data warehousing. 2. The data Warehouse is__________. A. read only. ...
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Data Mining and Business Intelligence Solved MCQs
Quearn1. __________ is a subject-oriented, integrated, time-variant, nonvolatile collection of data in support of management decisions. A. Data Mining B. Data Warehousing C. Web Mining D. Text Mining Answer» B. Data Warehousing 2. The data Warehouse is __________. A. Read ...
Data Compression and Data Retrieval Solved MCQs
Quearn1. Makes the file smaller by deleting parts of the file permanently (forever) A. Lossy Compression B. Lossless Compression Answer» A. Lossy Compression 2. Which of these is an advantage for Lossy compression? A. The file size becomes significantly (much) ...
Data Analysis Solved MCQs
Quearn1. What is a hypothesis? A. a statement that the researcher wants to test through the data collected in a study. B. a research question the results will answer. C. a theory that underpins the study. D. a statistical method ...
CPP Programming Solved MCQs
Quearn1. Which of the followings is/are automatically added to every class, if we do not write our own? A. Copy Constructor B. Assignment Operator C. A constructor without any parameter D. All of the above Answer» D. All of the ...
Basic of Civil Engineering Solved MCQs
Quearn1. Stones are obtained from rocks that are made up of: A. Ores B. Minerals C. Chemical compounds D. Crystals Answer» B. Minerals 2. Which one of the following is not a classification of stones? A. Physical Classification B. Mineralogical ...
Computer Networking (CN) Solved MCQs
Quearn1. Third generation of firewall offers_ to prevent web fingerprint attacks. A. web application firewall B. packet filter C. stateful filter D. none of them Answer» A. web application firewall 2. The identity management system binds logical addresses to for ...
Computer Engineering Soft Computing Solved MCQs
Quearn1. When we say that the boundary is crisp A. distinguish two regio B. cannot distinguis C. collection of ordere D. none of these Answer» A. distinguish two regio 2. In computing the output is called as A. consequent B. ...
Computer Architecture Solved MCQs
Quearn1. The format is usually used to store data. A. bcd B. decimal C. hexadecimal D. octal Answer» A. bcd Explanation: the data usually used by computers have to be stored and represented in a particular format for ease of ...
Communication Engineering Solved MCQs
Quearn1. If the peak message signal amplitude is half the peak amplitude of the carrier signal, the signal is modulated. A. 100% B. 2% C. 50% D. 70% Answer» C. 50% Explanation: the modulation is also expressed in percentage. it ...