ИКТ Асан 64-102

64.A database management system is…

• A software package designed to define, manipulate, retrieve and manage data in a database

• A global network connecting millions of computers, making it possible to exchange information

• A process of finding out about potential clients from business in professional and civic organizations

• collection of data organized in a manner that allows access, retrieval, and use of that data

• A display consisting of a device that takes signals from a computer and displays them on a CRT screen

65.>  Complete the sentence "Database system" refers collectively to the database model, …

• Database application

• Metadata

• Reports and Indexes

• Database management system, and database

• Database utilization system

66.Choose the functions of database managing system

• Deletes

• Create

• Data administration

• Utilities

• Data application

67.Choose the main component of DBMS, the program that controls everything.

• Procedures

• Hardware

• Data

• >   Software

• All of the above

68.Database Access Language is…?

• >   Is a simple language created to speak and communicate.

• >   Is not a language designed to write commands to access.

• >   Is a language of new technologies.

• >   Is a simple language designed to write commands to access, insert, update and delete data stored in any database.

• >   Is not a language at all, the collection of data.

69.>  Network Databases organize data into a …. in which object types are nodes and relationship types are arcs.

• >   System structure

• >   Graph structure

• >   Columns

• >   Sections

• >   Datas

70.Data Management, Integrity, Transaction and Concurrency are …

• DBMS application

• DBMS functions

• DBMS structures

• DBMS programs

• DBMS types

71.Modern DBMSs typically rely on …

• Standard operating system

• >   Instructions

• Rules

• Database application

• >   Nonstandard operating system

   

72.Data mining is …

• >   a system for the collection, organization, storage of data

   

• a facility used to house computer systems and associated components

• a process of converting encrypted data into readable one

• >   a process of performing automated extraction and generating predictive information from large data banks

• a group of computers and users with a central authenticating domain-controller

73.E-government:

• A training system using information and electronic technologies.

• Form of organization of activities of public authorities

• Name of highly specialized tablet computer devices designed to display text.

• >   Exchange of services between enterprises and individuals using information technology.

• A process of converting encrypted data into readable one