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MCQ

In SQL, the ALTER TABLESPACE command is used

to add/rename data files

to change storage characteristics

to take a tablespace online/offline

to begin/end a backup

All of the above

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MCQ

In an Enterprise-class database system, business users interact directly with database applications that interact with the DBMS, which directly accesses the database data.

True

False

Discussion

MCQ

Which two files are used during operation of the DBMS?

query language and utilities

data manipulation language and query language

data dictionary and transaction log

data dictionary and query language

None of the above

Discussion

MCQ

The language used in application programs to request data from the DBMS is referred to as the

DML

DDL

query language

All of the above

None of the above

Discussion

MCQ

With respect to data input, the most accurate description of batch control is

dividing documents to be entered into batches

controlling the input of each input clerk

comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system

All of the above

None of the above

Discussion

MCQ

In SQL, the CREATE TABLE is used

to create a table, defining its columns, integrity constrains, and storage allocation

to add a column/integrity constraint to a table

to redefine a column

to change a table's storage characteristics

All of the above

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History and Generations

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Digital Logic Gate

Number System

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