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  Image Source https://s7280.pcdn.co/wp-content/uploads/2016/06/database-blue.png What is cold backup and hot backup ? 1. Cold Backup : It is copying the three sets of files (database files, redo logs, and control file) when the instance is shut down. This is a straight file copy, usually from the disk directly to tape. You must shut down the instance to guarantee a consistent copy. If a cold backup is performed, the only option available in the event of data file loss is restoring all the files from the latest backup. All work performed on the database since the last backup is lost.  2. Hot Backup : Some sites (such as worldwide airline reservations systems) cannot shut down the database while making a backup copy of the files. The cold backup is not an available option. What is meant by Proactive, Retroactive and Simultaneous Update. 1. Proactive Update: The updates that are applied to database before it becomes effective in real world. 2. Retroactive Update: The upd...

C++ and Operating System Best Recommended Books by Department of Electronics & Telecommunication, Gauhati University, India Suggested Reading: Programming in C++: 1.       Programming in C++   -   Kamthane, Pearson Education; 2.       Programming in C++   - Balaguruswamy, TMGH; 3.       Let us C++   - Kanitkar, BPB Publishers Operating System: 1.       Operating System – Deitel, Pearson Education 2.        Operating System – Tanenbaum, PHI

Programming in C++ and Operating System Syllabus for M.Sc 1st Semester Course under Gauhati University A) Programming in C++ (50 marks) Unit-1 Introduction: Assembler, Compiler, Interpreter; Attributes of a C++ programme; Structure of a C++ programme; C+= declarations; Data types; Operators; Order of precedence of operators; I/O process; Pre-processor directives ( 5 marks )   Unit-2 Control Structures : Decision making statements; If-else; Nested if-else; Do-while; goto; break; continue; switch; for loop ( 5 marks ) Unit-3 Array, String and Pointers: Definition, types; examples of 2-D arrays; examples – matrix addition, transpose, trace etc; String- creation, insertion, concatenation etc; Definition of pointer, pointers and arrays, arrays of pointers ( 5 marks ) Unit-4 Functions: Definition- types, parameter passing; referencing; functions and arrays; using of pointers f...

Recommended Best Books for MBA 1st semester Course by the University are as follows Managing Organization Books List: Management by Robbins S.P., Coulter Mary and Niharika Vohra, Pearson Education (10 th edition), 2010. Ethics in Management by S.A. Sherlekar, Himalayan Publishing. Behavioural Science Book List: Organization Behaviour , Stephen P. Robbins; Timothy A. Judge; Seema Sanghi. 13 th Edition, Pearson-Prentice Hall. Organizational Behaviour - A Modern Approach by Arun Kumar , N Meenakshi , Vikas Publishing. Organization Behaviour , V.S.P. Rao, 1 st Edition, Excel Books. Organization Behaviour , Margie Parikh, Rajen Gupta, 1 st Edition, Tata McGraw Hill. Managerial Economics Book List: 1.     Business Economics- M.Adhikari, Excel Books 2.     Modern Micro Economics- Koutsoyannis, McMillan 3.     Managerial Economics- Keat, Young.& Banerjee. ...