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
Which of the following is not a logical data-base structure?
Options
A : tree
B : relational
C : network
D : chain
Primitive operations common to all record management systems include
Options
A : Print
B : Sort
C : Look-up
D : All of the above
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
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
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
Data item characteristics that are important in data management include
Options
A : punctuation
B : language
C : spelling
D : width
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
Periodically adding, changing and deleting file records is called file
Options
A : Updating
B : upgrading
C : restructuring
D : renewing
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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