최신CIW v5 Database Design Specialist - 1D0-541무료샘플문제
문제1
Consider the relational database shown in the exhibit. What is the foreign key in this database?

Consider the relational database shown in the exhibit. What is the foreign key in this database?

정답: D
문제2
The exhibit shows a table called Student Relation that tracks all information related to a students courses, professors and sites. What would be the consequence of removing all records for a student with the ID 1311?

The exhibit shows a table called Student Relation that tracks all information related to a students courses, professors and sites. What would be the consequence of removing all records for a student with the ID 1311?

정답: C
문제3
The exhibit shows a relation for a company projects. Which candidate key(s) would best serve as the primary key for this relation?

The exhibit shows a relation for a company projects. Which candidate key(s) would best serve as the primary key for this relation?

정답: A
문제4
What is the highest normal form of the relation(s) shown in the exhibit?

What is the highest normal form of the relation(s) shown in the exhibit?

정답: D
문제5
Consider the Information Engineering diagram shown in the exhibit. Building_ID, R_ID, Room_Count and Room_Num are integer numbers, whereas Bldg_Name and Res_Name are represented by variable-length strings with a maximum of 20 characters. Location can be up to 50 characters long, and no building has more than 600 rooms. Which SQL statement best implements the BUILDING relation shown in this diagram?

Consider the Information Engineering diagram shown in the exhibit. Building_ID, R_ID, Room_Count and Room_Num are integer numbers, whereas Bldg_Name and Res_Name are represented by variable-length strings with a maximum of 20 characters. Location can be up to 50 characters long, and no building has more than 600 rooms. Which SQL statement best implements the BUILDING relation shown in this diagram?

정답: B
문제6
Which database architecture is best suited to implementation in the World Wide Web environment?
Which database architecture is best suited to implementation in the World Wide Web environment?
정답: A