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Which of the following is NOT a level of data abstraction? Select one: a. Physical level b. Chemical

Which of the following is NOT a level of data abstraction?

Select one:

a. Physical level

b. Chemical level

c. Logical level

d. View level

What can you use for implementing database connectivity?

Select one:

a. JSTOR

b. CORBA

c. JFIX

d. ODBC

e. ERP

What do you call an index if the index record contains the search-key value and a pointer to the first data record with that search-key value?

Select one:

a. A loose primary index

b. A dense primary index

c. A compact primary index

d. A sparse primary index

e. A crowded primary index

Apr 03 2020 View more View Less

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