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What does the three-schema architecture include?
OpenAnonymous asked 4 years ago • Database
497 views1 answers0 votes
What are the potential drawbacks of conducting end-user interviews during the Requirement Gathering phase of the DDLC process?
OpenAnonymous asked 4 years ago • Database
2441 views1 answers0 votes
Which fundamental data actions must be supported on an appropriately structured database?
OpenAnonymous asked 4 years ago • Database
1868 views1 answers-1 votes
Which options represent required characteristics of interview questions posed during end-user interview?
OpenAnonymous asked 4 years ago • Database
2718 views1 answers0 votes
Where is the three-schema mapping information stored?
OpenAnonymous asked 4 years ago • Database
1249 views1 answers0 votes
Which options represent common data object to data object relationships?
OpenAnonymous asked 4 years ago • Database
2202 views1 answers0 votes
What activities are executed during the Logical Database Design phase of the DDLC process?
OpenAnonymous asked 4 years ago • Database
2720 views1 answers-2 votes
What are the first two stages of the Database Design Life-Cycle (DDLC) process?
OpenAnonymous asked 4 years ago • Database
1567 views1 answers1 votes
Write an algorithm that will output a maximum of three keyword suggestions after each character is typed by the customer in the search field.
OpenAnonymous asked 4 years ago • C Language
2301 views0 answers0 votes
What is the purpose of the UPDATE statement?
OpenAnonymous asked 4 years ago • Database
1151 views1 answers0 votes
What is the purpose of the ORDER BY clause?
OpenAnonymous asked 4 years ago • Database
1713 views1 answers0 votes
When deleting a record from a table which clause would you almost always have in your statement so only a particular record is deleted and not the whole table?
OpenAnonymous asked 4 years ago • Database
2641 views1 answers0 votes
When would you need to include square brackets around the name of a table within a SELECT statement?
OpenAnonymous asked 4 years ago • Database
2922 views1 answers-1 votes
Used to add in two or more conditions where any condition can be satisfied
OpenAnonymous asked 4 years ago • Database
516 views1 answers0 votes
Used to add in multiple conditions where all conditions must be satisfied
OpenAnonymous asked 4 years ago • Database
602 views1 answers0 votes
Selects values within a range
OpenAnonymous asked 4 years ago • Database
439 views1 answers0 votes
Sorts the result-set
OpenAnonymous asked 4 years ago • Database
409 views1 answers0 votes
Used in a multi-table SELECT statement
OpenAnonymous asked 4 years ago • Database
478 views1 answers0 votes
Which of the following statements are true regarding the SQL Server System Database?
OpenAnonymous asked 4 years ago • Database
4797 views1 answers0 votes
Which of the following statements are true regarding NULL and IS NOT NULL values?
OpenAnonymous asked 4 years ago • Database
8920 views1 answers-2 votes
What would be reasons you would use the DEFAULT value in a column?
OpenAnonymous asked 4 years ago • Database
3838 views1 answers1 votes
What is the purpose of the SQL SELECT TOP Clause?
OpenAnonymous asked 4 years ago • Database
763 views1 answers0 votes
Which of the following statements are true regarding the PRIMARY KEY when creating a table?
OpenAnonymous asked 4 years ago • Database
10733 views1 answers0 votes
When would you use the nvarchar data type within a table?
OpenAnonymous asked 4 years ago • Database
1525 views1 answers0 votes
Which SQL syntax would you use to delete a table titled My_Table_1?
OpenAnonymous asked 4 years ago • Database
2365 views1 answers0 votes
Which of the following statements are true regarding the SQL INSERT INTO statement?
OpenAnonymous asked 4 years ago • Database
3960 views1 answers0 votes
Which of the following SQL constraints ensures that a column has a unique identity and NOT NULL?
OpenAnonymous asked 4 years ago • Database
1703 views1 answers0 votes
You want to remove a PRIMARY KEY you added to a column in an existing table. Which two SQL statements would you use to do this?
OpenAnonymous asked 4 years ago • Database
2172 views1 answers-1 votes
Which table names represent those that are in accordance with naming convention best practices?
OpenAnonymous asked 4 years ago • Database
2927 views1 answers0 votes
Which constraint types in SQL Server are most closely associated with enforcing Referential Integrity?
OpenAnonymous asked 4 years ago • Database
2657 views1 answers0 votes
Which statement can be used to rename a table?
OpenAnonymous asked 4 years ago • Database
1608 views1 answers0 votes
While duplicating a table, what are the elements which are copied?
OpenAnonymous asked 4 years ago • Database
2589 views1 answers0 votes
Which statement represents the correct syntax to add columns to a table?
OpenAnonymous asked 4 years ago • Database
1714 views1 answers0 votes
The ALTER TABLE statement can be used to change which of the following components?
OpenAnonymous asked 4 years ago • Database
2008 views1 answers0 votes
Dropping a table removes what from the database?
OpenAnonymous asked 4 years ago • Database
569 views1 answers0 votes
Which statement represents the correct syntax to create new tables in SQL Server 2016?
OpenAnonymous asked 4 years ago • Database
1896 views1 answers0 votes
In an integer array, you need to find out and return the sum of two elements such that their absolute sum is closest to zero
OpenAnonymous asked 4 years ago • C Language
422 views0 answers0 votes
Write a function which accepts an array of integers and return the array by re-arranging the numbers such that the even numbers at the even places and the odd numbers at the odd places
OpenAnonymous asked 4 years ago • C Language
535 views1 answers0 votes
Which numerical data type has a precision of 2(2^16)?
OpenAnonymous asked 4 years ago • Database
7402 views1 answers0 votes
Which description accurately describes a basic SQL statement?
OpenAnonymous asked 4 years ago • Database
5302 views1 answers0 votes
Which of the following statements are true regarding an ad hoc query?
OpenAnonymous asked 4 years ago • Database
8964 views1 answers0 votes
Which database file type is used as a recovery process when the database fails?
OpenAnonymous asked 4 years ago • Database
6279 views1 answers0 votes
Used to add in multiple conditions where all conditions must be satisfied
OpenAnonymous asked 4 years ago • Database
380 views1 answers0 votes
Allows you to specify sorted columns
OpenAnonymous asked 4 years ago • Database
533 views1 answers0 votes
Used to add in two or more conditions where any condition can be satisfied
OpenAnonymous asked 4 years ago • Database
602 views1 answers0 votes
Allows you to categorize the results
OpenAnonymous asked 4 years ago • Database
2811 views1 answers0 votes
Retrieves records from a table
OpenAnonymous asked 4 years ago • Database
483 views1 answers0 votes
Allows you to specify your criteria and filters only records you are interested in
OpenAnonymous asked 4 years ago • Database
1953 views1 answers0 votes
Collection of all records for that relation
OpenAnonymous asked 4 years ago • Database
835 views1 answers0 votes
Describes the relation identify and attributes
OpenAnonymous asked 4 years ago • Database
590 views1 answers0 votes
Identifies the row in the relation
OpenAnonymous asked 4 years ago • Database
444 views1 answers0 votes
Specific set of tuples in a relational database architecture
OpenAnonymous asked 4 years ago • Database
1340 views1 answers0 votes
Single row of a table that contains a single record for that relation
OpenAnonymous asked 4 years ago • Database
598 views1 answers-1 votes
According to the Indirection principle of the GRASP approach to object-oriented design, how can you decouple multiple objects to better support reuse?
OpenAnonymous asked 4 years ago • Cpp Language
22636 views1 answers0 votes
Which of the following statements describe the Polymorphism principle of the GRASP approach to object-oriented design?
OpenAnonymous asked 4 years ago • Cpp Language
17171 views1 answers1 votes
Which of the following statements describe the Dependency Inversion Principle of the SOLID object-oriented design approach?
OpenAnonymous asked 4 years ago • Cpp Language
12967 views1 answers0 votes
Which of the following statements describes the Controller principle of the GRASP approach to object-oriented design?
OpenAnonymous asked 4 years ago • Cpp Language
17317 views1 answers-2 votes
Which of the following statements describe the Interface Segregation Principle of the SOLID object-oriented design approach?
OpenAnonymous asked 4 years ago • Cpp Language
12235 views1 answers-1 votes
Which of the following statements describe the Low Coupling principle of the GRASP approach to object-oriented design?
OpenAnonymous asked 4 years ago • Cpp Language
13569 views1 answers0 votes
Which of the following questions are relevant to the High Cohesion principle of the GRASP approach to object-oriented design?
OpenAnonymous asked 4 years ago • Cpp Language
12798 views1 answers0 votes
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