Question Detail

The command that adds a new field to an active database is

MODIFY LABEL
MODIFY COMMAND
MODIFY STRUCTURE
MODIFY REPORT

Answer: Option C

Similar Questions :

1. Allocation map

Used to store program data
specifies which blocks are used by which file
is updated by application programs
allow programs to erase files

Answer: Option B

2. Data item characteristics that are important in data management include

punctuation
language
spelling
width

Answer: Option D

3. Which command is used to set a link between two database files

JOIN
UPDATE
BROWSE
SET RELATION

Answer: Option D

4. In order to use a DBMS, it is important to understand

the physical schema
all subschemas
one sub schema
none of above

Answer: Option C

5. Data dictionary tell DBMS

what files are in the database
what attributes are processed by data
what these files contain
all of above

Answer: Option D

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