Related Questions

Which of the following refers to the associative memory?
A the address of the data is generated by the CPU
B the address of the data is supplied by the users
C there is no need for an address i.e. the data is used as an address
D the data are accessed sequentially
E None of the above
Array values are keyed by ______ values (called indexed arrays) or using ______ values (called associative arrays). Of course, these key methods can be combined as well.
A Float, string
B Positive number, negative number
C Even number, string
D String, Boolean
E Integer, string
Which function returns an array consisting of associative key/value pairs?
A count()
B array_count()
C array_count_values()
D count_values()
Which of the methods are used to manage result sets using both associative and indexed arrays?
A get_array() and get_row()
B get_array() and get_column()
C fetch_array() and fetch_row()
D mysqli_fetch_array() and mysqli_fetch_row()
If a denormalization situation exists with a many-to-many or associative binary relationship, which of the following is true?
A All fields are stored in one relation.
B All fields are stored in two relations.
C All fields are stored in three relations.
D All fields are stored in four relations.
Which of the following conditions should exist if you want to convert a relationship to an associative entity?
A Some of the relationships for the participating entities are 'many'.
B The resulting associative entity has an independent meaning.
C The resulting associative entity has no attributes.
D All of the above.
When mapping a ternary relationship with an associative entity into a relation which of the following is true?
A One relation is created.
B Two relations are created.
C Three relations are created.
D Four relations are created.
What type of memory is not directly addressable by the CPU and requires special software called EMS (expanded memory specification)?
A Extended
B Expanded
C Base
D Conventional
If white is called black, black is called red, red is called yellow, yellow is called green, green is called blue, blue is called violet and violet is called orange, what would be the colour of human blood?
A green
B black
C red
D yellow
Memory management scheme by which a computer stores and retrieves data from secondary storage for use in main memory is __
A paging
B scheduling
C batch processing
D virtual storage

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