MIST 4610 Multiple Choice Question and answers rated A+ 2024
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Course
MIST 4610
Institution
MIST 4610
MIST 4610 Multiple Choice Question and answers rated A+ 2024 MIST 4610 Muilitple Choice
An instance is a particular occurrence of an attribute.
(A): True
(B): False - correct answer (B): False
An instance is a particular occurrence of an Entity.
What do Names of identifiers correspon...
MIST 4610 Muilitple Choice
An instance is a particular occurrence of an attribute.
(A): True
(B): False - correct answer ✔(B): False
An instance is a particular occurrence of an Entity.
What do Names of identifiers correspond to in a Table?
(A): Columns
(B): Primary Keys
(C): Entities
(D): Rows - correct answer ✔(B): Primary Keys
Which query returns the entire contents of a table?
(A): FROM Buses SELECT ALL;
(B): FROM Buses SELECT *;
(C): SELECT ALL Buses WHERE busNumber <> 0;
(D): SELECT ALL FROM Buses;
(E): SELECT * FROM Buses; - correct answer ✔(E): SELECT * FROM
Buses;
Is this statement true or false? "composite primary keys are represented by a
yellow pin".
(A): True
(B): False - correct answer ✔(B): False
,An entity is some thing in the organizational environment we want to keep
track of.
(A): True
(B): False - correct answer ✔(A): True
A Record is equivalent to which of the following in a Table?
(A): Entity
(B): Row
(C): Primary Key
(D): Column - correct answer ✔(B): Row
Which of the following is the purpose of data modelling?
(A): Removing Records
(B): Creating Transactions
(C): Cost Estimates
(D): Blueprint for a Database - correct answer ✔(D): Blueprint for a Database
John Doe deleted 1000 Records from a Table. Which of the following did he
remove?
(A): 1000 Columns
(B): 1000 Rows
(C): 1000 Entities
(D): 1000 Values - correct answer ✔(B): 1000 Rows
Can a WHERE clause contain multiple conditions?
(A): True
(B): False - correct answer ✔(A): True
, Which question is the below query answering?
SELECT SUM(amount)
FROM Payments JOIN CustomersON Customers.customerNumber =
Payments.customerNumber
WHERE country = 'Australia';
(A): List the payment amount for Australian customers
(B): Report the number of Australian customers with payments
(C): Report the number of payments received from Australian customers
(D): List the total payment amount received from customers in Australia -
correct answer ✔(D): List the total payment amount received from customers
in Australia
Which query lists the department name and the first name of employees of the
department?
(A): SELECT departmentName, employeeFName
FROM Department
JOIN Employees;
(B): SELECT departmentName, employeeFName
FROM Department
JOIN Employees ON Department.departmentID = Employees.employeeID;
(C): SELECT departmentName, employeeFName
FROM Department
JOIN Employees ON Department.departmentID = Employees.departmentID;
(D): SELECT departmentName, employeeFName
FROM Department
FROM Employees ON Department.departmentID = Employees.departmentID;
- correct answer ✔(C): SELECT departmentName, employeeFName
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