Related Questions

An example of a hierarchical data structure is a ____of environment.
A state
B situation
C rank
D size
To represent hierarchical relationship between element, which data structure is suitable ?
A Desuetude
B Priority
C Tree
D Graph
A hierarchical chart that divides a large program into modules, in which greater details is designed in successively lower programming levels, is called a
A Scheme
B sub-schema
C Structure
D All of the above
E None of the above
During logical database design, the conceptual data model is transformed into a logical data model which describes the data in terms of a specific data management technology.
A True
B False
Each answer below shows example data from a table. Which answer is an example of the general-purpose remarks column problem?
A Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row
B Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column
C Three rows have the values Brown, NULL, and Blue in the same column
D One row has the value “He is interested in a Silver Porsche from the years 1978-1988” in a column
Each answer below shows example data from a table. Which answer is an example of the missing values problem?
A Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row.
B Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column.
C Three rows have the values Brown, NULL, and Blue in the same column.
D One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column.
Each answer below shows example data from a table. Which answer is an example of the multivalue, multicolumn problem?
A Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row.
B Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column.
C Three rows have the values Brown, NULL, and Blue in the same column.
D One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column.
Each answer below shows example data from a table. Which answer is an example of the inconsistent values problem?
A Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row.
B Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column.
C Three rows have the values Brown, NULL, and Blue in the same column.
D One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column.
Which data structure allows deleting data elements from front and inserting at rear?
A Stacks
B Queues
C Deques
D Binary search tree
When new data are to inserted into a data structure, but there is no available space ; this situation is usually called _______.
A underflow
B overflow
C houseful
D saturated

Next steps