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Introduction to Database System

Introduction to Database System
Which of the following is a type of DBMS software?

report writer
database manipulation language
query language
All of these
utilities

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Introduction to Database System
A large computer information system maintains many different computer files. Which amongst them is called a perpetual file?

Log file
Specialized file
Master file
Update file

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Introduction to Database System
One approach to standardizing storing of data

None of these
CODASYL specifications
structured programming
MIS
All of these

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Introduction to Database System
What is the language used by most of the DBMSs for helping their users to access data?

SQL
Query language
4GL
High level language

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Introduction to Database System
Which of the following is not an advantage of the data-base approach?

All of these
elimination of the data redundancy
increased security
ability to associate related data
program/data independence

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Introduction to Database System
A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be

the pin code
None of these
a compound key consisting of the first name and the last name
All of these
the last name

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