allows the algorithm to execute more quickly by performing CPU activity in parallel with I/O activity.

Related MCQs

• In                                    attacks, the attacker manages to get an application to execute an SQL query created by the attacker.
•                    is an attack which forces an end user to execute unwanted actions on a web application in which he/she is currently authenticated.
• A                                    index is the one which satisfies all the columns requested in the query without performing further lookup into the clustered index.
• Consider the employee work-team example, and assume that certain employees participate in more than one work team. A given employee may therefore appear in more than one of the team entity sets that are lower level entity sets of employee. Thus, the generalization is                            
• When the values in one or more attributes being used as a foreign key must exist in another set of one or more attributes in another table, we have created a(n):
• When the values in one or more attributes being used as a foreign key must exist in another set of one or more attributes in another table, we have created a(n):
• A lock that allows concurrent transactions to access different rows of the same table is known as a
• A lock that allows concurrent transactions to access different rows of the same table is known as a
• The           operation allows the combining of two relations by merging pairs of tuples, one from each relation, into a single tuple.
• The              clause allows us to select only those rows in the result relation of the           clause that satisfy a specified predicate.