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What does the three-schema architecture include?
OpenAnonymous asked 4 years ago • Database
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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
2390 views1 answers0 votes
Which fundamental data actions must be supported on an appropriately structured database?
OpenAnonymous asked 4 years ago • Database
1811 views1 answers-1 votes
Which options represent required characteristics of interview questions posed during end-user interview?
OpenAnonymous asked 4 years ago • Database
2652 views1 answers0 votes
Where is the three-schema mapping information stored?
OpenAnonymous asked 4 years ago • Database
1206 views1 answers0 votes
Which options represent common data object to data object relationships?
OpenAnonymous asked 4 years ago • Database
2150 views1 answers0 votes
What activities are executed during the Logical Database Design phase of the DDLC process?
OpenAnonymous asked 4 years ago • Database
2656 views1 answers-2 votes
What are the first two stages of the Database Design Life-Cycle (DDLC) process?
OpenAnonymous asked 4 years ago • Database
1509 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
2259 views0 answers0 votes
What is the purpose of the UPDATE statement?
OpenAnonymous asked 4 years ago • Database
1017 views1 answers0 votes
What is the purpose of the ORDER BY clause?
OpenAnonymous asked 4 years ago • Database
1572 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
2477 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
2865 views1 answers-1 votes
Used to add in two or more conditions where any condition can be satisfied
OpenAnonymous asked 4 years ago • Database
484 views1 answers0 votes
Used to add in multiple conditions where all conditions must be satisfied
OpenAnonymous asked 4 years ago • Database
573 views1 answers0 votes
Selects values within a range
OpenAnonymous asked 4 years ago • Database
406 views1 answers0 votes
Sorts the result-set
OpenAnonymous asked 4 years ago • Database
377 views1 answers0 votes
Used in a multi-table SELECT statement
OpenAnonymous asked 4 years ago • Database
449 views1 answers0 votes
Which of the following statements are true regarding the SQL Server System Database?
OpenAnonymous asked 4 years ago • Database
4713 views1 answers0 votes
Which of the following statements are true regarding NULL and IS NOT NULL values?
OpenAnonymous asked 4 years ago • Database
8798 views1 answers-2 votes
What would be reasons you would use the DEFAULT value in a column?
OpenAnonymous asked 4 years ago • Database
3732 views1 answers1 votes
What is the purpose of the SQL SELECT TOP Clause?
OpenAnonymous asked 4 years ago • Database
725 views1 answers0 votes
Which of the following statements are true regarding the PRIMARY KEY when creating a table?
OpenAnonymous asked 4 years ago • Database
10640 views1 answers0 votes
When would you use the nvarchar data type within a table?
OpenAnonymous asked 4 years ago • Database
1462 views1 answers0 votes
Which SQL syntax would you use to delete a table titled My_Table_1?
OpenAnonymous asked 4 years ago • Database
2310 views1 answers0 votes
Which of the following statements are true regarding the SQL INSERT INTO statement?
OpenAnonymous asked 4 years ago • Database
3887 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
1660 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
2117 views1 answers-1 votes
Which table names represent those that are in accordance with naming convention best practices?
OpenAnonymous asked 4 years ago • Database
2849 views1 answers0 votes
Which constraint types in SQL Server are most closely associated with enforcing Referential Integrity?
OpenAnonymous asked 4 years ago • Database
2599 views1 answers0 votes
Which statement can be used to rename a table?
OpenAnonymous asked 4 years ago • Database
1569 views1 answers0 votes
While duplicating a table, what are the elements which are copied?
OpenAnonymous asked 4 years ago • Database
2543 views1 answers0 votes
Which statement represents the correct syntax to add columns to a table?
OpenAnonymous asked 4 years ago • Database
1658 views1 answers0 votes
The ALTER TABLE statement can be used to change which of the following components?
OpenAnonymous asked 4 years ago • Database
1958 views1 answers0 votes
Dropping a table removes what from the database?
OpenAnonymous asked 4 years ago • Database
546 views1 answers0 votes
Which statement represents the correct syntax to create new tables in SQL Server 2016?
OpenAnonymous asked 4 years ago • Database
1846 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
389 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
500 views1 answers0 votes
Which numerical data type has a precision of 2(2^16)?
OpenAnonymous asked 4 years ago • Database
7193 views1 answers0 votes
Which description accurately describes a basic SQL statement?
OpenAnonymous asked 4 years ago • Database
5167 views1 answers0 votes
Which of the following statements are true regarding an ad hoc query?
OpenAnonymous asked 4 years ago • Database
8819 views1 answers0 votes
Which database file type is used as a recovery process when the database fails?
OpenAnonymous asked 4 years ago • Database
6173 views1 answers0 votes
Used to add in multiple conditions where all conditions must be satisfied
OpenAnonymous asked 4 years ago • Database
346 views1 answers0 votes
Allows you to specify sorted columns
OpenAnonymous asked 4 years ago • Database
503 views1 answers0 votes
Used to add in two or more conditions where any condition can be satisfied
OpenAnonymous asked 4 years ago • Database
572 views1 answers0 votes
Allows you to categorize the results
OpenAnonymous asked 4 years ago • Database
2768 views1 answers0 votes
Retrieves records from a table
OpenAnonymous asked 4 years ago • Database
458 views1 answers0 votes
Allows you to specify your criteria and filters only records you are interested in
OpenAnonymous asked 4 years ago • Database
1900 views1 answers0 votes
Collection of all records for that relation
OpenAnonymous asked 4 years ago • Database
788 views1 answers0 votes
Describes the relation identify and attributes
OpenAnonymous asked 4 years ago • Database
560 views1 answers0 votes
Identifies the row in the relation
OpenAnonymous asked 4 years ago • Database
417 views1 answers0 votes
Specific set of tuples in a relational database architecture
OpenAnonymous asked 4 years ago • Database
1279 views1 answers0 votes
Single row of a table that contains a single record for that relation
OpenAnonymous asked 4 years ago • Database
569 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
21183 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
16902 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
12923 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
17067 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
12120 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
13508 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
12725 views1 answers0 votes
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