Quiz[1211] - Read-Only - WordLayoutReferencesMailingsReviewViewHelp24 - What object Maps one or more tables to a single file?a) Vertical partitionb) horizontal partition tablec) table spaced) Shard25 - a subset of table rows is called aa) Clusterb) fragmentc) vertical partitiond) horizontal partition26 - how does a list partition assign rows to partition?a) I return value from a partition expression that uses VALUES INb) a specified number of partitions assigned with a positive integer values.c) I return value from partition expression that specifies MAX VALUESd) a value that is determined automatically by the database.27 - When a table is assigned to a table space where is the index stored?a) In an adjacent table spaceb) in the same tablespace as the tablec) within the tabled) in the separate tablespace file*-F11FSF8F9F10F1224*458RY 1211] - Read-Only - WordO SearchReferencesMailingsReviewViewHelp20 - Hash index entries are assigned to.a) Valuesb) Clustersc) Bucketsd) Blocks21 - what are the index of an efficient bitmaps index?a) Each bucket has initially one block. Any additional blocks are allocated and linked to an initialblockb) The WHERE clause may specify any values in upper ways. The column used in a WHERE clausemay contain mixed upper- and lower-case characters.c) The database can quickly determine the block containing a table row from the index row mumber.Any indexed column relatively few distinct values.d) Indexes change only when primary key values are updated. physical indexes change whenever arow moves to a new block.22 - A column contains grades from 0 to 10, but uh where clause specifies values from 0 to 100. A.index can be used to modify the column values and process the queries.a) Multi - levelb) logicalc) single - leveld) function23 - In logical index, pointers to table blocks are you pleased withvalues.a) foreign keyb) primary keyc) artificial keyd) composite keyDFocus少**PrtScInsertFOF10%&47.89YK..

Answered: References Mailings Review View Help 20…

References Mailings Review View Help 20 - Hash index entries are assigned to. a) Values b) Clusters c) Buckets d) Blocks

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Quiz[1211] - Read-Only - Word
Layout
References
Mailings
Review
View
Help
24 - What object Maps one or more tables to a single file?
a) Vertical partition
b) horizontal partition table
c) table space
d) Shard
25 - a subset of table rows is called a
a) Cluster
b) fragment
c) vertical partition
d) horizontal partition
26 - how does a list partition assign rows to partition?
a) I return value from a partition expression that uses VALUES IN
b) a specified number of partitions assigned with a positive integer values.
c) I return value from partition expression that specifies MAX VALUES
d) a value that is determined automatically by the database.
27 - When a table is assigned to a table space where is the index stored?
a) In an adjacent table space
b) in the same tablespace as the table
c) within the table
d) in the separate tablespace file
*-
F11
FS
F8
F9
F10
F12
24
*
4
5
8
R
Y

1211] - Read-Only - Word
O Search
References
Mailings
Review
View
Help
20 - Hash index entries are assigned to.
a) Values
b) Clusters
c) Buckets
d) Blocks
21 - what are the index of an efficient bitmaps index?
a) Each bucket has initially one block. Any additional blocks are allocated and linked to an initial
block
b) The WHERE clause may specify any values in upper ways. The column used in a WHERE clause
may contain mixed upper- and lower-case characters.
c) The database can quickly determine the block containing a table row from the index row mumber.
Any indexed column relatively few distinct values.
d) Indexes change only when primary key values are updated. physical indexes change whenever a
row moves to a new block.
22 - A column contains grades from 0 to 10, but uh where clause specifies values from 0 to 100. A.
index can be used to modify the column values and process the queries.
a) Multi - level
b) logical
c) single - level
d) function
23 - In logical index, pointers to table blocks are you pleased with
values.
a) foreign key
b) primary key
c) artificial key
d) composite key
DFocus
少
**
PrtSc
Insert
FO
F10
%
&
4
7.
8
9
Y
K
..

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