Викторина без названия

Викторина без названия

University

30 Qs

quiz-placeholder

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Викторина без названия

Викторина без названия

Assessment

Quiz

Computers

University

Medium

Created by

JASULAN BERDALIEV

Used 1+ times

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Complete the code to create the table Teachers (teach_id (PK), last_name, depart_id (FK)): CREATE TABLE Teachers teach_id int

PRIMARY KEY, last_name varchar (20), depart_id int,

__ (depart_id) REFERENCES Departments(depart_id));?

KEY

FOREIGEN KEY

FOREIGEN

Primary key

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Select the functional dependency according to the table description: Teachers (teacher_id (PK), last_name, department_id)?

Full

Partial

None of the given

Transitive

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Database is a collection of ...

None of the given

Programs

Data

Modules

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Complete the code:_____ Students VALUES (1,'FirstNamel', 'LastNamel', '2000-01-01', 1);

CREATE TABLE

INSERT INTO

UPDATE

Delete From

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Entities Groups and Subjects have a many-to-many relationship type. For this reason a new associative table between them should be created - Schedule table. Definitions of tables are: Groups (group_code (PK), group_name), Subjects (subject_code (PK), subject_name, description). Identify attributes in the Schedule table.

schedule_id (PK), group_name (FK), subject_name (FK)

schedule_id (PK), group_code (FK), subject_code (FK)

schedule_id (PK), subject_name (FK)

schedule_id (PK), group_code (FK)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Select the Normal Form by the table description: Schedule (teacher_id (PK), subject_id (PK), teacher_Iname, time, subject_name)

0NF

1NF

2NF

3NF

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Complete the code for the following table Groups (group_id (PK), name):———SET name='Database Design' WHERE group_id=1;

ALTER TABLE Groups

UPDATE

Groups

UPDATE Groups

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