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DBMS SOME IMPORTANT LAQ FOR MBA SYSTEM

      DBMS LAQ FOR MBA SYSTEM 1.      With a neat diagram, explain the structure of a DBMS. 2.      What is data integrity? Explain the types of integrity constraints. 3.      Explain 1NF, 2NF, 3NF and BCNF with suitable example. 4.      What are the pitfalls in relational database design? With a suitable example, explain the role of functional dependency in the process of normalization. 5.      Construct an E-R diagram for a car-insurance company whose customers own one or more cars each. Each car has associated with it zero to any number of recorded accidents. State any assumptions you make. 6.      Discuss Join Dependencies and Fifth Normal Form, and explain why 5NF? 7.      What is a view? How can it be created? Explain with an example. 8.      Write short notes on the following: Data Manipulation Language (DML), Data Definition Language (DDL) Transaction Control Statements (TCS),Data Control Language (DCL) 9.      Discuss normalization? 10.                  

ALC Introduction

  Introduction Automata Theory is a branch of computer science that deals with designing abstract self propelled computing devices that follow a predetermined sequence of operations automatically.  An automaton with a finite number of states is called a Finite Automaton.  The term "Automata" is derived from the Greek word "αὐτόματα" which means "self-acting". An automaton (Automata in plural) is an abstract self-propelled computing device which follows a predetermined sequence of operations automatically. An automaton with a finite number of states is called a Finite Automaton (FA) or Finite State Machine (FSM). Formal definition of a Finite Automaton: An automaton can be represented by a 5-tuple (Q, ∑, δ, q0, F), where − Q is a finite set of states. ∑ is a finite set of symbols, called the alphabet of the automaton. δ is the transition function. q0 is the initial state from where any input is processed (q0 ∈ Q). F is a set of final state/states of Q (F ⊆

Some of the Important Questions for ISAM ( Information storage and Management)(CBCS PE834IT)

·          Describe the evolution of storage technology and architecture ·          Explain Information life cycle management with suitable examples. ·          What are the major factors that affect disk drive performance. ·          What are the components of an intelligent storage system. Explain in details ·          What are the components of SAN? Explain in detail ·          Write a brief notes on cloud computing infrastructure. ·          What are backup typologies? ·          Explain client server model of DAS. ·          List the key characteristics of data center ·          What is structured and unstructured data ·          What is RAID and describe its level? In which condition RAID level used ·          What   do you mean by data categorization? ·          What is storage virtualizations? How is it important? Explain with diagram ·          Explain Cloud Computing architecture? What are the services provide by the cloud? explain with example ·  

WEB APPLICATION DEVELOPMENT (WAD) UNIT - V

WEB APPLICATION DEVELOPMENT (WAD) UNIT - V   1.       Why MongoDB saves data in binary JSON format . a)       Easy data transfer b)       It excepts only JSON format c)       To understand binary code d)      None 2.       AngularJS  is a JavaScript framework developed by  a)       Nexus b)       Microsoft c)       F5 Networks d)      Google 3.       Two –Way data binding is done in a)       MongoDB b)      AngularJS c)       Express d)      NodeJS 4.       What is the full form of CRUD a)       Collected- Resource-Under-Development b)       Create-Read-Update-Delete c)       Create-Resource-Under-Development d)       Create-Read-Update-Develop 5.       Among the following which is Web Server Platform a)       MongoDB b)       AngularJS c)       Express d)      NodeJS 6.       Why to use MEAN.js a)       Open source b)       Lower development cost c)       Increases flexibility and efficiency d)      All of the above 7.