Question

a) OBMS manages the interactions between
users dients (1) End users (M) Stakeholders
in) The
level helps application programs hide the details of datatypes.
al physical (logical (a) user () view
d) Which of the following is the oldest database model?
(1) Relational Hierarchical (1) Physical (M) Network
a) What is the minimal super key?
[U Primary key (W) Candidate kry () Altenate key (iv) Unique key
(el In SQL which commandit used to change a table storage characteristics?
erable at table (Q) Modily table (M) Al of the Above
The URCAT SQL Clause
update only one row at a time update more than one row at a time
(1) delete more than one row at a time (M) None of these
Which of the following is not a valid SQL data bype?
(1) Dedimal () Numeric (M) Float (M) Character
IN) A function that has no partial functional dependencies is
03 NF 2 NF (W) 4 NF (1) KONF
Third normal form is based on the concept of​

Answer 1

Answer:

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Explanation:

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