Introduction to Database System In SQL, which of the following is not a data Manipulation Language Commands? DELETE SELECT UPDATE CREATE DELETE SELECT UPDATE CREATE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Data security threats include privacy invasion fraudulent manipulation of data hardware failure all of the listed here privacy invasion fraudulent manipulation of data hardware failure all of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Queries to a database both (a) and (b) All of these None of these are written in English can use aggregate functions like SUM and COUNT both (a) and (b) All of these None of these are written in English can use aggregate functions like SUM and COUNT ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command(s) is(are) used to enable/disable a database trigger? ALTER TRIGGER All of the listed here MODIFY USER CHANGE USER ALTER TRIGGER All of the listed here MODIFY USER CHANGE USER ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Keys made up of two or more attributes are called composite keys. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System With respect to data input, the most accurate description of batch control is All of these comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system controlling the input of each input clerk None of these dividing documents to be entered into batches All of these comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system controlling the input of each input clerk None of these dividing documents to be entered into batches ANSWER DOWNLOAD EXAMIANS APP
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