CISP 9 or 10
Range partitioning combines range and hash partitioning by first segregating data by ranges on the designated attribute, and then within each of these partitions, it further partitions by hashing on the designated attribute.
FALSE
Size differences and reverse video are common methods of highlighting information.
FALSE
To clearly show how to move forward and backward is related to balance the layout characteristic during the design of forms and reports
FALSE
While representing an entity, each non-key attribute of the entity type becomes a key attribute of the relation.
FALSE
When merging relations that contain synonyms, we should obtain, if possible, agreement from users on a single standardized name for the attribute and eliminate the other synonym.
TRUE
In range partitioning, a table row is assigned to a partition by an algorithm and then maps the specified attribute value to a partition
FALSE
When two 3NF relations are merged to form a single relation, dependencies between non-keys may result.
TRUE
A recursive foreign key is a foreign key in a relation that references the foreign key values of that same relation.
FALSE
A report is a business document that contains some predefined data and may include some areas where additional data are to be filled in.
FALSE
Ad-hoc reports provide details behind the summary values on a key-indicator or exception report.
FALSE
De-normalization is a process for converting complex data structures into simple, stable data structures.
FALSE
During logical database design, you must account for every data element on a system input or output-form or report-and on the flow chart.
FALSE
Emphasis on the logical organization of information is not a benefit of using color.
FALSE
Highlighting cannot be a valuable technique for notifying users of errors in data entry or processing.
FALSE
In a range control, only alphabetic data may have a limited set of permissible values.
FALSE
In an object oriented database model, data is represented as a set of related tables or relations.
FALSE
A relation is a named, two-dimensional table of data and each relation (or table) consists of a set of named columns and an arbitrary number of unnamed rows.
TRUE
A report typically contains data from many unrelated records or transactions.
TRUE
A style-sheet based HTML is a Web design approach that separates content from the way in which it is formatted and presented, making ongoing maintenance easier and site-wide consistency much higher.
TRUE
Facilitating subtle discriminations in complex displays is a benefit of using color
TRUE
