RDBMS Objective Set_1

OBJECTIVE QUESTIONS
RELATIONAL DATABASE MANAGEMENT SYSTEM-(RDBMS) (CA-202)

1) Which of the following is a database management tool developed by Microsoft:

a) Dbase❌               

b) Access✅                

c) Oracle❌           

d) Physical view❌


2) A field used to access a specific record is called:

a) Key✅                    

b) Attribute❌          

c) Domain❌         

d) None of these❌


3) Which are DML statements:

a) Create & Drop❌ 

b) Update, Insert & Delete✅ 

c) Commit❌ 

d) Alter Session❌


4) In SQL, which command is used to add new row to a table:

a) Alter table❌              

b) add row❌                  

c) Insert✅           

d) Append❌


5) What is SQL?

a) Summarized Query Language❌                

b) Stored Query Language❌             

c) Systematic Query Language ❌                  

d) Structured Query Language✅


6) What is DDL:

a) Data Definition Language✅                      

b) Drawing Definition Language❌

c) Distributed Definition Language❌             

d) Defined Definition Language❌


7) In RDBMS, tuple is also called:

a) Column❌              

b) Row✅             

c) Attribute❌              

d) None of These❌


8) CREATE command is:

a) DDL Command✅             

b) DML Command❌               

c) DCL Command❌

d) TCL Command❌


9) In RDBMS, Attribute is also called:

a) Column✅                 

b) Row❌                   

c) Cell❌                  

d) Record❌


10) Which command is used to delete a table:

a) DELETE❌             

b) DROP✅        

c) DESTROY❌       

d) None of these❌


11) Which are DDL statement:

a) CREATE✅              

b) INSERT❌           

c) COMMIT❌      

d) None of these❌


12) What is DCL:

a) Data Currency Language❌                        

b) Data Control Language✅              

c) Data Concurrent Language❌                     

d) Data Customized Language❌


13) The view of Total Database is:

a) Conceptual view✅  

b) Internal view❌   

c) External view❌ 

d) Physical view❌


14) In SQL, which command is used to edit record in a table?

a) Manipulate❌             

b) Edit❌              

c) Update✅           

d) None of these❌


15) What is TCL statement:

a) savepoint❌               

b) rollback❌        

c) commit❌             

d) All of these.✅


16) Related fields in a database are grouped to form a_______

a) File❌                    

b) Record✅                  

c) Menu❌                   

d) Bank❌


17) In the Architecture of DBMS System external level is the_______

a) Physical❌            

b) Logical❌               

c) Conceptual❌              

d) View✅


18) In case of Entity Integrity, the primary key may be_______

      a) Not Null✅            

      b) Null❌                   

      c) both a and b❌          

      d) any value❌


19) The database Schema is written in________

      a) TCL❌                

      b) DML ❌                      

      c) DDL✅                       

      d) DCL❌


20) In a relational model, relations are termed as______

            a) Tuples❌           
            b) Attributes❌               
            c) Tables✅                   
            d) Rows❌

 

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