DATABASE MANAGEMENT SYSTEM MCQS EXAM
QUESTIONS WITH CORRECT ANSWERS
DBMS |is |a |collection |of |.............. |that |enables |user |to |create |and |maintain |a |database.
A) |Keys |B) |Translators |C) |Program |D) |Language |Activity |- |CORRECT |ANSWER✔✔-programs
In |a |relational |schema, |each |tuple |is |divided |into |fields |called
A) |Relations |B) |Domains |C) |Queries |D) |All |of |the |above |- |CORRECT |ANSWER✔✔-domains
In |an |ER |model, |................ |is |described |in |the |database |by |storing |its |data.
A) |Entity |B) |Attribute |C) |Relationship |D) |Notation |- |CORRECT |ANSWER✔✔-entity
DFD |stands |for
A) |Data |Flow |Document |B) |Data |File |Diagram |C) |Data |Flow |Diagram |D) |None |of |the |above |- |
CORRECT |ANSWER✔✔-data |flow |diagram
A |top-to-bottom |relationship |among |the |items |in |a |database |is |established |by |a
A) |Hierarchical |schema |B) |Network |schema |C) |Relational |Schema |D) |All |of |the |above |- |
CORRECT |ANSWER✔✔-hierarchical |schema
QUESTIONS WITH CORRECT ANSWERS
DBMS |is |a |collection |of |.............. |that |enables |user |to |create |and |maintain |a |database.
A) |Keys |B) |Translators |C) |Program |D) |Language |Activity |- |CORRECT |ANSWER✔✔-programs
In |a |relational |schema, |each |tuple |is |divided |into |fields |called
A) |Relations |B) |Domains |C) |Queries |D) |All |of |the |above |- |CORRECT |ANSWER✔✔-domains
In |an |ER |model, |................ |is |described |in |the |database |by |storing |its |data.
A) |Entity |B) |Attribute |C) |Relationship |D) |Notation |- |CORRECT |ANSWER✔✔-entity
DFD |stands |for
A) |Data |Flow |Document |B) |Data |File |Diagram |C) |Data |Flow |Diagram |D) |None |of |the |above |- |
CORRECT |ANSWER✔✔-data |flow |diagram
A |top-to-bottom |relationship |among |the |items |in |a |database |is |established |by |a
A) |Hierarchical |schema |B) |Network |schema |C) |Relational |Schema |D) |All |of |the |above |- |
CORRECT |ANSWER✔✔-hierarchical |schema
