CIS 336 DeVry Complete Quiz Package

CIS 336 DeVry Complete Quiz Package
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CIS 336 DeVry Complete Quiz Package
CIS336
CIS 336 DeVry Week 2 Quiz Latest
Question 1. Question : (TCO 2) Which statement is FALSE regarding a primary key?
o
o
o
o
Only parent tables must have a primary key.
The values must be unique.
It can be made up of multiple attributes.
The value cannot be NULL.
Question 2. Question : (TCO 2) _____ integrity insures that the value of a foreign key must match a primary key
value in the table to which it is related, or be null.
o
o
o
o
Referential
Entity
Data
Logical
Question 3. Question : (TCO 2) A verb associating two nouns in a business rule usually translates to a(n) ____
in the data model.
o
o
o
o
entity
attribute
relationship
constraint
Question 4. Question : (TCO 4) A(n) _____ provides a graphical description of a data model.
o
o
o
o
entity relationship diagram
data dictionary
business rule
pseudocode
Question 5. Question : (TCO 2) A _____ primary key is made up of more than one attribute.
o
o
o
o
composite
foreign
bridge
linking

Question 6. Question : (TCO 4) In the figure below, the OrderLineItems entity is there to implement what type
of relationship between Orders and Products?
o
o
o
o
One to one
One to many
Many to many
No relationship
Question 7. Question : (TCO 2) When designing a database, you should _____.
o
o
o
o
make sure entities are in normal form before table structures are created
create table structures then normalize the database
only normalize the database when performance problems occur
consider more important issues, such as performance, before normalizing
Question 8. Question : (TCO 2) A table that is in 1NF and includes no partial dependencies only is said to be in
_____.
o
o
o
o
1NF
2NF
3NF
BCNF
Question 9. Question : (TCO 2) A table is not in 1NF if _____.
o
o
o
o
it has a primary key defined
all of the key attributes are defined
there are repeating groups in the table
all attributes are dependent on the primary key
Question 10. Question : (TCO 2) Entity attributes and primary keys are not present in the _____ data model.
o
o
o
o
logical
physical
conceptual
network
CIS 336 DeVry Week 3 Quiz Latest
1. Question : (TCO 3) The _____ column attribute will automatically generate unique numbers in sequence.
o
o
o
o
DEFAULT
AUTO_INCREMENT
AUTO_SEQUENCE
NOT NULL
Question 2. Question : (TCO 5) The _____ keyword is used in an ALTER statement to remove a column from
an existing table.
o
o
o
o
MODIFY COLUMN
ADD COLUMN
DELETE COLUMN
DROP COLUMN

Question 3. Question : (TCO 3) Which uses the least amount of storage?
o
o
o
o
“Example” stored in a column of type CHAR(20)
“Exam” stored in a column of type CHAR(20)
“Ex” stored in a column of type CHAR(20)
They all use the same amount of storage.
Question 4. Question : (TCO 3) The TIME data type in MySQL can store _____.
o
o
o
o
dates only
times only
dates and times
None of the above
Question 5. Question : (TCO 3) Which statement is false regarding the creation of a foreign key constraint at
table level or with an ALTER statement?
o
o
o
o
The parent table must already exist.
The field must already be defined in the table.
The PK and FK fields must have the same name.
The PK and FK fields may have different names.
Question 6. Question : (TCO 3) A foreign key constraint can only reference a column in another table that has
been assigned a(n) _____ constraint.
o
o
o
o
NOT NULL
UNIQUE
PRIMARY KEY
DEFAULT
Question 7. Question : (TCO 3) You are creating a table called Department, with fields for the primary key DeptID
(Integer) and department name (VARCHAR). What (if anything) is wrong with the following code?
CREATE TABLE Department ( deptID Primary Key INTEGER , deptName NOT NULL VARCHAR(10) );
o
o
o
o
You must use curly braces, not parentheses.
The data type must immediately follow the field name.
The keywords cannot be in upper case.
Nothing is wrong.
Question 8. Question : (TCO 3) What datatype is best to store a person’s age?
o
o
o
o
INTEGER
VARCHAR
DECIMAL
FLOAT
Question 9. Question : (TCO 5) Which statement will remove the field STATUS from the CUSTOMERS table?
o
o
o
o
ALTER TABLE customers REMOVE status;
ALTER TABLE customers DROP status;
ALTER TABLE customers DROP COLUMN status;
ALTER TABLE customers DELETE status;
Question 10. Question : (TCO 8) When you write an INSERT statement with a column list, which columns can
be omitted from the column list?

o
o
o
o
AUTO_INCREMENT only
DEFAULT only
NOT NULL only
AUTO_INCREMENT, DEFAULT, and fields that allow NULL
CIS 336 DeVry Week 4 Quiz Latest
Question 1. Question : (TCO 6) To retrieve all fields from a table, use
o SELECT ALL.
o SELECT ANY.
o SELECT ().
o SELECT *.
Question 2. Question : (TCO 6) Which operator would be most appropriate to determine books with a retail price
in the range of $50 to $100?
o LIKE
o IN
o BETWEEN
o >
Question 3. Question : (TCO 6) Which code returns the date field HIREDATE in the format: Friday, April 5th,
2015?
o
o
o
o
DATE_FORMAT(HIREDATE, '%W, %m %d, %Y')
DATE_FORMAT(HIREDATE, '%a, %M %D, %Y')
DATE_FORMAT(HIREDATE, '%W, %M %D, %Y')
DATE_FORMAT(HIREDATE, '%a, %m %d, %y')
Question 4. Question : (TCO 6) Given a customer table with fields for firstname and lastname, which of the
following will display the customer name as a single field in the format “Jones, Tom” with a heading?
o
o
o
o
SELECT CONCAT(lastname, firstname) as “Name” FROM customer;
SELECT CONCAT(firstname, lastname) as “Name” FROM customer;
SELECT CONCAT(lastname, ‘, ‘, firstname) as “Name” FROM customer;
SELECT CONCAT lastname ‘, ‘ firstname as “Name” FROM customer;
Question 5. Question : (TCO 8) The column to be updated by the UPDATE command is specified in the _____
clause.
o
o
o
o
WHERE
MODIFY
ALTER
SET
Question 6. Question : (TCO 6) Given a table orders with fields for orderid, orderdate, and shipdate, which query
will display the ordered for only those orders that have not shipped?
o
o
o
o
SELECT orderid FROM orders WHERE shipdate = orderdate;
SELECT orderid FROM orders WHERE shipdate IS NOT NULL;
SELECT orderid FROM orders WHERE shipdate IS NULL;
SELECT orderid FROM orders;

Question 7. Question : (TCO 6) Which WHERE clause will return data on all employees with a last name
beginning with ‘S’?
o
o
o
o
WHERE lastname = ‘S’
WHERE lastname = ‘S%’
WHERE lastname LIKE ‘S’
WHERE lastname LIKE ‘S%’
Question 8. Question : (TCO 6) Given a books table with fields of title, cost, and retail, what if anything is wrong
with the following query (assuming all fields exist)?
SELECT * FROM books WHERE cost > 20 ORDER BY retail;
o
o
o
o
You must sort and filter on the same field.
You cannot use ORDER BY and WHERE in the same query.
The WHERE clause must always be last.
Nothing is wrong.
Question 9. Question : (TCO 8) You can delete one or more rows in a table by using the _____ command.
o
o
o
o
UPDATE
DROP
DELETE
ALTER
Question 10. Question : (TCO 6) Given a books table with fields: title, category (such as ‘SPORTS’), cost, retail;
what condition will return ‘COMPUTER’ books with a retail price between $50 and $100 ?
o WHERE retail > 50 AND < 100 AND category = ‘COMPUTER’
o WHERE category = ‘COMPUTER’ AND (retail BETWEEN 100 and 50)
o WHERE category = ‘COMPUTER’ AND retail < 50 AND retail > 100
o WHERE category = ‘COMPUTER’ AND ( retail BETWEEN 50 AND 100)
CIS 336 DeVry Week 5 Quiz Latest
1. Question : (TCO 7) The implicit inner join syntax is defined as _____.
o
o
o
o
NATURAL JOIN
JOIN ON
JOIN USING
WHERE clause
Question 2. Question : (TCO 7) To join four tables would require _____ join conditions.
o 4
o 3
o 2
o Cannot tell without an ERD.
Question 3. Question : (TCO 7) Given the two tables described below, which of the following JOIN queries (if
any) is not correct?
customer: with the fields customerid(PK), lastname, firstname

order: with the fields orderid(PK), orderdate, customerid(FK)
o
o
o
o
SELECT lastname, orderdate from customer JOIN order ON customer.customerid = order.customerid;
SELECT lastname, orderdate from customer JOIN order USING (customerid);
SELECT lastname, orderdate from customer, orders;
All of the above
Question 4. Question : (TCO 7) In a join, column names need to be qualified only
o
o
o
o
in inner joins.
in outer joins.
when the code is confusing.
when the same column names exist in both tables.
Question 5. Question : (TCO 7) A left join returns
o
o
o
o
rows in the left table that don’t satisfy the join condition.
unmatched rows from both the left and right tables.
rows in the right table that don’t satisfy the join condition.
the Cartesian product of the two tables.
Question 6. Question : (TCO 7) When you use the USING keyword for a join
o
o
o
o
the join cannot be an outer join.
the join cannot be based on more than one column.
the join must be based on a column or columns that have the same name in both tables.
the join must be an inner join.
Question 7. Question : (TCO 7) Consider the ERD below. How many tables would be required to create a query
to display the customer first and last name along with orderdate of each order they placed?
o
o
o
o
One
Two
Three
Four
Question 8. Question : (TCO 7) Consider the ERD below. What tables will be needed to create a report showing
the firstname and lastname of customers who have placed an order for any product with keyboard in the description?
o
o
o
o
customer, product only
customer, order, product only
customer, orderline only
customer, order, orderline, product
Question 9. Question : (TCO 7) Consider the ERD below. What tables will be needed to create a report showing
customer first and last name along with order date? The report should show all customers even if they have never
placed an order.
o SELECT firstname, lastname, orderdate from customer LEFT JOIN order;
o SELECT firstname, lastname, orderdate FROM customer RIGHT JOIN order ON customer.customerid =
order.customerid;
o SELECT firstname, lastname, orderdate FROM customer JOIN order USING (customerID);
o SELECT firstname, lastname, orderdate FROM customer LEFT JOIN order ON customer.customerid =
order.customerid;

Question 10. Question : (TCO 7) Consider the ERD below. Note that there are some products produced inhouse
that do not require a vendor, thus their vendorID is NULL. Also note that not all vendors currently supply products.
Which query would be used to generate a report showing vendorname and productname, and will include ALL vendors
even if they do not currently supply any products?
o SELECT vendorname, productname FROM vendor LEFT JOIN product;
o SELECT vendorname, productname FROM vendor RIGHT JOIN product;
o SELECT vendorname, productname FROM vendor LEFT JOIN product ON vendor.vendorID =
product.vendorID;
o SELECT vendorname, productname FROM vendor RIGHT JOIN product ON vendor.vendorID =
product.vendorID;
CIS 336 DeVry Week 6 Quiz Latest
1. Question : (TCO 7) Which is NOT an aggregate function?
o
o
o
o
SUM
COUNT
ROUND
MAX
Question 2. Question : (TCO 7) Which of the following statements is correct?
o
o
o
o
WHERE operates on groups formed by aggregate functions and HAVING operates on individual rows.
WHERE can only be used along with HAVING.
HAVING can only be used along with WHERE.
WHERE operates on individual rows and HAVING operates on groups formed by aggregate functions.
Question 3. Question : (TCO 7) Given the books table described below, which of the following will display the
date of the book with the earliest publication date?
books: bookid(PK), ISBN, title, pubdate, cost, retail, category, pubid(FK)
o
o
o
o
SELECT MIN(pubdate) FROM books;
SELECT title FROM books WHERE pubdate = MIN(pubdate);
SELECT title FROM books WHERE pubdate < MIN(pubdate);
SELECT pubdate from books WHERE MIN(pubdate) IS NOT NULL;
Question 4. Question : (TCO 7) Given the books table described below, which of the following will display the
title and retail price of books that are priced higher than the average retail price of all books?
books: bookid(PK), ISBN, title, pubdate, cost, retail, category, pubid(FK)
o
o
o
o
SELECT title, retail FROm books WHERE retail IN (SELECT AVG(retail) FROM books);
SELECT title, retail FROM books WHERE retail > (SELECT AVG(retail) FROM books);
SELECT title, retail FROM books WHERE retail > AVG(retail);
SELECT title, AVG(retail) FROM books;
Question 5. Question : (TCO 7) Which of the values listed below can be returned by a subquery referenced as
follows?
WHERE vendorid = (subquery)
o
o
A single value
A column of one or more rows

o
o
A table
A subquery can’t be used in this way.
Question 6. Question : (TCO 7) What type of subquery is executed once for each row processed by the main
query?
o
o
o
o
Correlated
Uncorrelated
Inner
Outer
Question 7. Question : (TCO 7) Given the two tables described below, which of the following queries will display
the names of the customers with orders shipped after December 1, 2014?
customer: with the fields customerid(PK), lastname, firstname
order: with the fields orderid(PK), orderdate, shipdate, customerid(FK)
o
o
o
o
SELECT lastname, firstname FROM customer WHERE customerid = (SELECT customerID FROM order
WHERE shipdate > ‘2014-01-12’);
SELECT lastname, firstname FROM customer WHERE customerid = (SELECT customerID FROM order
WHERE shipdate < ‘2014-01-12’);
SELECT lastname, firstname FROM customer WHERE customerid = (SELECT customerID FROM order
WHERE shipdate > ‘2014-12-01’);
SELECT lastname, firstname FROM customer WHERE customerid = (SELECT customerID FROM order
WHERE shipdate < ‘2014-12-01’);
Question 8. Question : (TCO 7) Given the two tables described below, which of the following queries will display
each customerid along with the number of orders placed by that customer?
customer: with the fields customerid(PK), lastname, firstname
order: with the fields orderid(PK), orderdate, shipdate, customerid(FK)
o
o
o
o
SELECT customerid, COUNT(customerid) FROM order;
SELECT customerid, COUNT(ordered) FROM order;
SELECT customerid, COUNT(orderid) FROM order GROUP BY customerid;
SELECT customerid, COUNT(orderid) FROM order GROUP BY orderid;
Question 9. Question : (TCO 7) Given the books table described below, which of the following will display each
category along with the average retail price of books in that category?
books: bookid(PK), ISBN, title, pubdate, cost, retail, category, pubid(FK)
o
o
o
o
SELECT AVG(retail) FROM books;
SELECT category, AVG(retail) FROM books GROUP BY category:
SELECT category, AVG(retail) FROM books HAVING category;
SELECT category, SUM(retail) FROM books GROUP BY category;
Question 10. Question : (TCO 7) The expression below will be TRUE for what values of x?
x > ALL(5, 9)
o 5 and below
o 5 to 9
o 5 and above
o 9 and above