PRELIM EXAM (SCC)

PRELIM EXAM (SCC)

University

30 Qs

quiz-placeholder

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PRELIM EXAM (SCC)

PRELIM EXAM (SCC)

Assessment

Quiz

Instructional Technology

University

Practice Problem

Hard

Created by

Erwin Guerra

Used 6+ times

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What field in the database table identifies the unique identity of the records?

Identity key

Field key

Primary key

Record key

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What query command is used to display the list of fields in the existing tables?

show tables;

show table [table name];

describe [table name];

describe table [table name];

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What query command is used to delete the existing database in the database list?

remove database [database name];

delete database [database name];

dropped database [database name];

None of the above

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What query command is correct when we would like to delete a field name in the table?

alter table tablename

-- delete fieldname;

alter table tablename

-- drop fieldname;

drop table tablename;

drop table fieldname;

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What query command is correct when we would like to add a field name in the table?

alter table tablename

-- insert fieldname;

alter table tablename

-- add fieldname;

alter table

-- add fieldname;

alter table

-- insert fieldname;

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What query command is correct when we would like to change the name of the existing table?

alter table tablename

-- alter newtablename;

alter table tablename

-- rename newtablename;

alter table

-- change newtablename;

alter table

-- change name newtablename;

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What query command is used to add table inside the database?

insert

add

create

update

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