A single                              further allows the user to be authenticated once, and multiple applications can then verify the user’s identity through an authentication service without requiring reauthentication.

Related MCQs

• A Web site that allows users to enter text, such as a comment or a name, and then stores it and later display it to other users, is potentially vulnerable to a kind of attack called a                                        attack.
•                    is an attack which forces an end user to execute unwanted actions on a web application in which he/she is currently authenticated.
• There are “record-once” versions of the compact disk and digital video disk, which can be written only once; such disks are also called                      disks.
•                                has made PL/SQL code run faster without requiring any additional work on the part of the programmer.
• The                                        is a standard for exchanging authentication and authorization information between different security domains, to provide cross- organization single sign-on.
• With multiple disks, we can improve the transfer rate as well by                        data across multiple disks.
• A                  on an attribute of a relation is a data structure that allows the database system to find those tuples in the relation that have a specified value for that attribute efficiently, without scanning through all the tuples of the relation.
•                              policy allows multiple updates to accumulate on a block before it is output to stable storage, which can reduce the number of output operations greatly for frequently updated blocks.
• A                                    index is the one which satisfies all the columns requested in the query without performing further lookup into the clustered index.
• The strategy can retrieve a single record if the equality condition is on a key; multiple records may be retrieved if the indexing field is not a key is