Introduction to Database System Given the functional dependency R → (S,T) , then it is also true that R → S. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The index consists of pointers to the master list both (a) and (b) a list of keys All of these None of these pointers to the master list both (a) and (b) a list of keys All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not true of the traditional approach to information processing? All of these Programs are dependent on the files It is inflexible There is common sharing of data among the various applications It is file-oriented All of these Programs are dependent on the files It is inflexible There is common sharing of data among the various applications It is file-oriented ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A command that lets you change one or more fields in a record is None of these Look-up Insert Modify All of these None of these Look-up Insert Modify All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If attribute A determines both attributes B and C, then it is also true that: A → C → (B,C) → B → A → C → (B,C) → B → ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A tuple is a(n): key of a table. column of a table. row of a table. two dimensional table. key of a table. column of a table. row of a table. two dimensional table. ANSWER DOWNLOAD EXAMIANS APP
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