Quiz Discussion

If we wish to grant a privilege and to allow the recipient to pass the privilege on to other users, we append the __________ clause to the appropriate grant command.

Course Name: SQL -Structured Query Language

  • 1]

    With grant

  • 2]

    Grant user

  • 3]

    Grant pass privilege

  • 4]

    With grant option

Solution
No Solution Present Yet

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# Quiz
1
Discuss

The database administrator who authorizes all the new users, modifies the database and takes grants privilege is

  • 1]

    Operator of operating system

  • 2]

    Administrator

  • 3]

    Super user

  • 4]

    All of the mentioned

Solution
2
Discuss

The basic datatype char (n) is a _______ length character string and varchar (n) is _______ length character.

  • 1]

    Fixed, equal

  • 2]

    Equal, variable

  • 3]

    Fixed, variable

  • 4]

    Variable, equal

Solution
3
Discuss
INSERT INTO instructor VALUES (10211, ’Smith’, ’Biology’, 66000);

What type of statement is this?

  • 1]

    Query

  • 2]

    DML

  • 3]

    Relational

  • 4]

    DDL

Solution
4
Discuss
CREATE TABLE employee (name VARCHAR, id INTEGER)

What type of statement is this?

  • 1]

    DML

  • 2]

    DDL

  • 3]

    View

  • 4]

    Integrity constraint

Solution
5
Discuss

To remove a relation from an SQL database, we use the ______ command.

  • 1]

    Delete

  • 2]

    Purge

  • 3]

    Remove

  • 4]

    Drop table

Solution
6
Discuss

Which of the following statement is used to remove the privilege from the user Amir?

  • 1]

    Remove update on department from Amir

  • 2]

    Revoke update on employee from Amir

  • 3]

    Delete select on department from Raj

  • 4]

    Grant update on employee from Amir

Solution
7
Discuss

Which of the following is used to avoid cascading of authorizations from the user?

  • 1]

    Granted by the current role

  • 2]

    Revoke select on the department from Amit, Satoshi restrict;

  • 3]

    Revoke grant option for select on the department from Amit;

  • 4]

    Revoke select on the department from Amit, Satoshi cascade;

Solution
8
Discuss

Which one of the following is used to define the structure of the relation, deleting relations and relating schemas?

  • 1]

    DML(Data Manipulation Langauge)

  • 2]

    DDL(Data Definition Langauge)

  • 3]

    Query

  • 4]

    Relational Schema

Solution
9
Discuss

In the authorization graph, if DBA provides authorization to u1 which in turn gives to u2 which of the following is correct?

  • 1]

    If DBA revokes authorization from u1 then u2 authorization is also revoked

  • 2]

    If u1 revokes authorization from u2 then u2 authorization is revoked

  • 3]

    If DBA & u1 revokes authorization from u1 then u2 authorization is also revoked

  • 4]

    If u2 revokes authorization then u1 authorization is revoked

Solution
10
Discuss

Updates that violate __________ are disallowed.

  • 1]

    Integrity constraints

  • 2]

    Transaction control

  • 3]

    Authorization

  • 4]

    DDL constraints

Solution
# Quiz