Database Systems - Part 1 Online Exam Quiz

Database Systems - Part 1 GK Quiz. Question and Answers related to Database Systems - Part 1. MCQ (Multiple Choice Questions with answers about Database Systems - Part 1

A report generator is used to

Options

A : update files

B : print files on paper

C : data entry

D : All of the above

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Which of the following is not a logical data-base structure?

Options

A : tree

B : relational

C : network

D : chain

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Primitive operations common to all record management systems include

Options

A : Print

B : Sort

C : Look-up

D : All of the above

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Each of data files has a _____ that describe the way the data is stored in the file.

Options

A : File structure

B : Records

C : Fields

D : Database

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After you _____ a record, many data management the environments require you to issue a command to save the changes you made.

Options

A : Delete

B : Update

C : Sort key

D : Index

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

Options

A : High level language

B : Query language

C : SQL

D : 4GL

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Data item characteristics that are important in data management include

Options

A : punctuation

B : language

C : spelling

D : width

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In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction?

Options

A : ZIP

B : PACK

C : COMMIT

D : SAVE

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Periodically adding, changing and deleting file records is called file

Options

A : Updating

B : upgrading

C : restructuring

D : renewing

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Sort/report generators

Options

A : are faster than index/report generators

B : require more disk space than index/report generators

C : do not need to sort before generating a report

D : both (a) and (b)

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