DBMS
Description: Notes and Test Papers for DBMS, RDBMS Covers all concepts Primary Key, Data, Information, Modeling language, Data structure, Database query language, Transaction mechanism | |
Number of Questions: 25 | |
Created by: Vijay Palan | |
Tags: DBMS Data Base RDBMS Relational Data Base Primary Key B.Sc-IT M.Sc-IT MCA BCA MCA Entrance Basic Computer C C++ ASP PHP HTML database management system notes advantages of database management system Data Base Management System Relational Data Base Management System Databases Operating System Computer Basics Computer Architect |
Which of the following is not a logical data-base structure?
Which of the following is true of a network structure?
Embedded Pointer provides
A scheme describes
The highest level in the hierarchy of data organization is called
The function of a database is
A number of related records that are treated as a unit, are called
Periodically adding, changing and deleting file records is called file
The file organization technique which includes an index on every secondary field, is
The simplest file organization technique is
The file organization technique which provides a very fast direct access, is
Which of the following is not a relational database?
The database environment has all of the following components, except
What is the name of the given to the organized collection of software that controls the overall operation of a computer?
What is the name of the technique in which the operating system of a computer executes several programs concurrently by switching back and forth between them?
Complete indexing is defined as an index existing for every distinct field combination in the indexed file. The number of indices necessary to provide complete indexing for a file defined on 4 fields, is
The operating system of a computer serves as a software interface between the user and
Which of the following system softwares does the job of merging the records from two files into one?
Which of the following types of software should be used if you often need to create, edit and print document?
A translator which reads an entire programme written in high level language and converts it into machine language code, is
A front-end processor is usually used in
In which addressing mode does the content of a register, specified in the instruction, is first decremented and then used as the effective address of the operands?
Under virtual storage,
Which of the scheduling objectives most directly applies to the following:The system should admit jobs to create a mix that will keep most devices busy.
Banker's algorithm for resource allocation deals with