Artikel Terkait Oracle iLearning
Section 1 Quiz
(Answer all questions in this section)
1. The DESCRIBE command returns all rows from a table. True or False? Mark for Review
(1) Points
True
False (*)
Correct.
2. Examine the follolowing SELECT statement.
SELECT *
FROM employees;
This statement will retrieve all the rows in the employees table. True or False? Mark for Review
(1) Points
True (*)
False
Correct
3. What command can be added to a select statement to return a subset of the data? Mark for Review
(1) Points
WHEN
ALL
EVERYONE
WHERE (*)
Incorrect. Refer to Section 1 Lesson 1.
4. What command do you use to add rows to a table Mark for Review
(1) Points
ADD_ROW
INSERT (*)
NEW_ROW
ADD
Correct
5., What command retrieves data from the database? Mark for Review
(1) Points
INSERT
ALTER
DESCRIBE
SELECT (*)
Section 1 Quiz
(Answer all questions in this section)
6. Columns in a database table contain data with the same _________: Mark for Review
(1) Points
Row
Key
Type (*)
Field
Incorrect. Refer to Section 1 Lesson 2.
7. Every time you shop online, it is likely you will be accessing a database. True or False? Mark for Review
(1) Points
True (*)
False
Correct
8. Every row in a relational database table is unique. Mark for Review
(1) Points
True (*)
False
Correct
9. In the real world, databases used by businesses generally have a single table . True or False? Mark for Review
(1) Points
True
False (*)
Correct
10. What language is used to query data in a Relational Database? Mark for Review
(1) Points
SQL (*)
Java
BASIC
C++
Correct
(Answer all questions in this section)
11. If a SQL statement returns data from two or more tables, which SQL capability is being used? Mark for Review
(1) Points
Joining (*)
Insertion
Projection
Selection
Correct.
12. When listing columns in the SELECT list, what should you use to separate the columns? Mark for Review
(1) Points
Underscores
Semicolons
Dashes
Commas (*)
Incorrect. See Section 1 Lesson 3.
13. The SQL SELECT statement is capable of: Mark for Review
(1) Points
Selection and protection
Selection and projection (*)
Projection and updating
None of the above
Correct
14. The EMPLOYEES table contains these columns:
SALARY NUMBER(7,2)
BONUS NUMBER(7,2)
COMMISSION_PCT NUMBER(2,2)
All three columns contain values greater than zero.
There is one row of data in the table and the values are as follows:
Salary = 500, Bonus = 50, Commission_pct = .5
Evaluate these two SQL statements:
1.
SELECT salary + bonus + commission_pct * salary - bonus AS income
FROM employees;
2.
SELECT (salary + bonus ) + commission_pct * (salary - bonus) income
FROM employees;
What will be the result? Mark for Review
(1) Points
Statement 2 will return a higher value than statement 1. (*)
Statement 1 will display a different column heading.
Statement 1 will return a higher value than statement 2.
One of the statements will NOT execute.
Incorrect. See Section 1 Lesson 3.
15. You query the database with this SQL statement:
SELECT *
FROM transaction
WHERE product_id = 4569;
Which SQL SELECT statement capabilities are achieved when this statement is executed? Mark for Review
(1) Points
Selection only
Selection and projection only (*)
Projection, selection and joining
Projection only
Pelajar yang menyelesaikan Desain & Pemrograman Database Oracle Academy dengan kursus SQL dapat sebagai gantinya (atau juga) memilih untuk mempersiapkan dan mengikuti ujian sertifikasi SQL Server SQL Expert. Namun, ujian Oracle Database SQL Expert berisi topik tambahan yang akan membutuhkan lebih banyak belajar mandiri dan berlatih sendiri untuk mempersiapkan.
Membutuhkan penyelesaian yang berhasil sebelum Ujian Sertifikasi Oracle Database SQL Expert, Pengantar Oracle Ujian Sertifikasi SQL, atau Oracle Database : Ujian Sertifikasi SQL Fundamentals.
Di atas adalah soal dan jawaban kuis oracle ilearning - oracle academy, sebagai penambah ilmu pengetahuan untuk kita semua, yang pada intinya jangan lupa untuk dipahami dan dikuasai.
Tag : oracle academy quiz answers, oracle ilearning quiz answers, oracle academy certification, oracle academy training, soal dan jawaban kuis oracle, jawaban kuis oracle academy, jawaban kuis oracle ilearning, kunci jawaban oracle academy, kunci jawaban oracle ilearning.
Selain Sebagai Penyedia Panduan Belajar Database dan Tutorial Pemrograman, Kami Juga Membagikan Kumpulan Source Code Program Aplikasi dan Ebook Pemrograman Terlengkap yang Bisa Anda Dapatkan Secara Gratis di Halaman :
(Answer all questions in this section)
1. The DESCRIBE command returns all rows from a table. True or False? Mark for Review
(1) Points
True
False (*)
Correct.
2. Examine the follolowing SELECT statement.
SELECT *
FROM employees;
This statement will retrieve all the rows in the employees table. True or False? Mark for Review
(1) Points
True (*)
False
Correct
3. What command can be added to a select statement to return a subset of the data? Mark for Review
(1) Points
WHEN
ALL
EVERYONE
WHERE (*)
Incorrect. Refer to Section 1 Lesson 1.
4. What command do you use to add rows to a table Mark for Review
(1) Points
ADD_ROW
INSERT (*)
NEW_ROW
ADD
Correct
5., What command retrieves data from the database? Mark for Review
(1) Points
INSERT
ALTER
DESCRIBE
SELECT (*)
Section 1 Quiz
(Answer all questions in this section)
6. Columns in a database table contain data with the same _________: Mark for Review
(1) Points
Row
Key
Type (*)
Field
Incorrect. Refer to Section 1 Lesson 2.
7. Every time you shop online, it is likely you will be accessing a database. True or False? Mark for Review
(1) Points
True (*)
False
Correct
8. Every row in a relational database table is unique. Mark for Review
(1) Points
True (*)
False
Correct
9. In the real world, databases used by businesses generally have a single table . True or False? Mark for Review
(1) Points
True
False (*)
Correct
10. What language is used to query data in a Relational Database? Mark for Review
(1) Points
SQL (*)
Java
BASIC
C++
Correct
(Answer all questions in this section)
11. If a SQL statement returns data from two or more tables, which SQL capability is being used? Mark for Review
(1) Points
Joining (*)
Insertion
Projection
Selection
Correct.
12. When listing columns in the SELECT list, what should you use to separate the columns? Mark for Review
(1) Points
Underscores
Semicolons
Dashes
Commas (*)
Incorrect. See Section 1 Lesson 3.
13. The SQL SELECT statement is capable of: Mark for Review
(1) Points
Selection and protection
Selection and projection (*)
Projection and updating
None of the above
Correct
14. The EMPLOYEES table contains these columns:
SALARY NUMBER(7,2)
BONUS NUMBER(7,2)
COMMISSION_PCT NUMBER(2,2)
All three columns contain values greater than zero.
There is one row of data in the table and the values are as follows:
Salary = 500, Bonus = 50, Commission_pct = .5
Evaluate these two SQL statements:
1.
SELECT salary + bonus + commission_pct * salary - bonus AS income
FROM employees;
2.
SELECT (salary + bonus ) + commission_pct * (salary - bonus) income
FROM employees;
What will be the result? Mark for Review
(1) Points
Statement 2 will return a higher value than statement 1. (*)
Statement 1 will display a different column heading.
Statement 1 will return a higher value than statement 2.
One of the statements will NOT execute.
Incorrect. See Section 1 Lesson 3.
15. You query the database with this SQL statement:
SELECT *
FROM transaction
WHERE product_id = 4569;
Which SQL SELECT statement capabilities are achieved when this statement is executed? Mark for Review
(1) Points
Selection only
Selection and projection only (*)
Projection, selection and joining
Projection only
Oracle Ilearning for Database Design
Pelajar yang menyelesaikan Desain & Pemrograman Database Oracle Academy dengan kursus SQL dapat sebagai gantinya (atau juga) memilih untuk mempersiapkan dan mengikuti ujian sertifikasi SQL Server SQL Expert. Namun, ujian Oracle Database SQL Expert berisi topik tambahan yang akan membutuhkan lebih banyak belajar mandiri dan berlatih sendiri untuk mempersiapkan.
Membutuhkan penyelesaian yang berhasil sebelum Ujian Sertifikasi Oracle Database SQL Expert, Pengantar Oracle Ujian Sertifikasi SQL, atau Oracle Database : Ujian Sertifikasi SQL Fundamentals.
Di atas adalah soal dan jawaban kuis oracle ilearning - oracle academy, sebagai penambah ilmu pengetahuan untuk kita semua, yang pada intinya jangan lupa untuk dipahami dan dikuasai.
Pembahasan didalam Oracle Ilearning - Oracle Academy
- Oracle Ilearning for Database Design
- Oracle Ilearning for Course Resources
- Oracle Ilearning for Introduction
- Oracle Ilearning for Entities and Attributes
- Oracle Ilearning for Relationship Basics
- Oracle Ilearning for Super/Sub Types and Business Rules
- Oracle Ilearning for Relationship Fundamentals
- Oracle Ilearning for UIDs and Normalization
- Oracle Ilearning for Arcs, Hierarchies, and Recursive Modeling
- Oracle Ilearning for Changes and Historical Modeling
- Oracle Ilearning for Mapping
- Oracle Ilearning for Creating Database Projects
- Oracle Ilearning for Presenting Database Projects
- Oracle Ilearning quiz answers for Database Design English Quizzes and Exams
- Oracle Ilearning quiz answers for Database Design Midterm Exam
- Oracle ilearning quiz answers for Database Design Final Exam
Tag : oracle academy quiz answers, oracle ilearning quiz answers, oracle academy certification, oracle academy training, soal dan jawaban kuis oracle, jawaban kuis oracle academy, jawaban kuis oracle ilearning, kunci jawaban oracle academy, kunci jawaban oracle ilearning.
Selain Sebagai Penyedia Panduan Belajar Database dan Tutorial Pemrograman, Kami Juga Membagikan Kumpulan Source Code Program Aplikasi dan Ebook Pemrograman Terlengkap yang Bisa Anda Dapatkan Secara Gratis di Halaman :
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