WGU D426 EXAM NEWEST UPDATE
2026 WITH COMPLETE QUESTIONS and
RESOLUTION RESULT VERIFIED
ANSWERSS GRADED A+|ASSURED
SUCCESS
A ____ is a block or group of blocks containing rows. - CORRECT RESOLUTION RESULT
VERIFIED ANSWERS-Bucket
, The ____ is a column or group of columns, usually the primary key. - CORRECT RESOLUTION
RESULT VERIFIED ANSWERS-Hash key The
____ computes the bucket containing the row from the hash key. - CORRECT RESOLUTION
RESULT VERIFIED ANSWERS-Hash function The ____ is a simple hash function with four steps. -
CORRECT RESOLUTION RESULT VERIFIED ANSWERS-Modulo function
A ____ automatically allocates more blocks to the table, creates additional buckets, and distributes rows
across all buckets. With more buckets, fewer rows are assigned to each bucket and, on average, buckets
contain fewer linked blocks. - CORRECT RESOLUTION RESULT VERIFIED ANSWERS-
Dynamic hash function
____, also called ____, interleave rows of two or more tables in the same storage area. - CORRECT
RESOLUTION RESULT VERIFIED ANSWERS-Table clusters; multi-tables
Table clusters have a ____, a column that is available in all interleaved tables. - CORRECT
RESOLUTION RESULT VERIFIED ANSWERSCluster key
A ____ is a column, or group of columns, used to identify a row. - CORRECT RESOLUTION
RESULT VERIFIED ANSWERS-Primary key
A ____ consists of a single column. - CORRECT RESOLUTION RESULT VERIFIED ANSWERS-
Simple primary key
A ____ key consists of multiple columns. - CORRECT RESOLUTION RESULT VERIFIED
ANSWERS-Composite primary
All primary keys columns are necessary for uniqueness. When any column is removed, the resulting
simple or composite column is no longer unique. - CORRECT RESOLUTION RESULT VERIFIED
ANSWERS-Minimal
2026 WITH COMPLETE QUESTIONS and
RESOLUTION RESULT VERIFIED
ANSWERSS GRADED A+|ASSURED
SUCCESS
A ____ is a block or group of blocks containing rows. - CORRECT RESOLUTION RESULT
VERIFIED ANSWERS-Bucket
, The ____ is a column or group of columns, usually the primary key. - CORRECT RESOLUTION
RESULT VERIFIED ANSWERS-Hash key The
____ computes the bucket containing the row from the hash key. - CORRECT RESOLUTION
RESULT VERIFIED ANSWERS-Hash function The ____ is a simple hash function with four steps. -
CORRECT RESOLUTION RESULT VERIFIED ANSWERS-Modulo function
A ____ automatically allocates more blocks to the table, creates additional buckets, and distributes rows
across all buckets. With more buckets, fewer rows are assigned to each bucket and, on average, buckets
contain fewer linked blocks. - CORRECT RESOLUTION RESULT VERIFIED ANSWERS-
Dynamic hash function
____, also called ____, interleave rows of two or more tables in the same storage area. - CORRECT
RESOLUTION RESULT VERIFIED ANSWERS-Table clusters; multi-tables
Table clusters have a ____, a column that is available in all interleaved tables. - CORRECT
RESOLUTION RESULT VERIFIED ANSWERSCluster key
A ____ is a column, or group of columns, used to identify a row. - CORRECT RESOLUTION
RESULT VERIFIED ANSWERS-Primary key
A ____ consists of a single column. - CORRECT RESOLUTION RESULT VERIFIED ANSWERS-
Simple primary key
A ____ key consists of multiple columns. - CORRECT RESOLUTION RESULT VERIFIED
ANSWERS-Composite primary
All primary keys columns are necessary for uniqueness. When any column is removed, the resulting
simple or composite column is no longer unique. - CORRECT RESOLUTION RESULT VERIFIED
ANSWERS-Minimal