Introduction to Database System In SQL, which command is used to changes data in a table? APPEND UPDATE INSERT BROWSE APPEND UPDATE INSERT BROWSE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is NOT a basic element of all versions of the E-R model? Relationships Attributes Primary keys Entities Relationships Attributes Primary keys Entities ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Characteristic(s) of a distributed MIS structure is None of these a multiprocessing environment computers supporting local DP operations interactive sharing of the workload All of these None of these a multiprocessing environment computers supporting local DP operations interactive sharing of the workload 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: (B,C) → B → A → C → (B,C) → B → A → C → ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Queries to a database can use aggregate functions like SUM and COUNT are written in English None of these both (a) and (b) All of these can use aggregate functions like SUM and COUNT are written in English None of these both (a) and (b) All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A computer file can be best described as None of these a general collection of data items an orderly collection of data items a random collection of data items a single data item None of these a general collection of data items an orderly collection of data items a random collection of data items a single data item ANSWER DOWNLOAD EXAMIANS APP
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