Question

Choose the correct answer of the following questions:
a) DBMS manages the interactions between
() users (ii) clients (11) End users (iv) Stake holders
(b) The
level helps application programs hide the details of datatypes.
() physical () logical (i) user (1) view
(c) Which of the following is the oldest database model?
() Relational (1) Hierarchical (m) Physical (M) Networt
(d) What is the minimal super key?
() Primary key (W) Candidate key (6) Alternate key (IV) Unique key
le) in SQL which command is used to change a table's storage characteristics?
0) Alter table (m) Lodate table (H) Modify table (v) All of the Above
The UPDATE SQL Clause
(i) update only one row at a time update more than one row at a time
(ii) delete more than one row at a time M None of these
louingimata ASOL data type?​

Answer 1

Answer:

1. ii.) clients

2. ii.) logical

3. iii.) physical

4. i.) primary key

5. v.) All the above

6. i.) update one time at a row