JS SQL Reviewer

Where is the appropriate location to insert JavaScript code in an HTML file?

• Both the section and the section are correct
• The section only
• Outside the section
• The section only

How can "Hello World" be displayed in an alert box using JavaScript?

• msgBox("Hello World");
• alert("Hello World");
• alertBox("Hello World");
• Box("Hello World");

What is the proper way to create a function in JavaScript?

• function myFunction()
• function = myFunction()
• functions create()
• myFunction() function

How can comments be added in a JavaScript code?

• //This is a comment
• 'This is a comment
• \\This is a comment

Which JavaScript event is triggered when a user clicks on an HTML element?

• onchange
• onclick
• onmouseover
• ondbclick

How can the value of the "src" attribute of an image be changed using the HTML DOM and JavaScript?

• document.getElementById("image").href = "pic_mountain.jpg";
• document.getElementById("image").link = "pic_mountain.jpg";
• document.getElementById("image").src = "pic_mountain.jpg";
• document.getElementById("image").name = "pic_mountain.jpg";

Which of the following is the correct syntax for selecting only distinct values from the "Country" column in the "Employees" table?

• SELECT UNIQUE Country FROM Employees;
• SELECT DIFFERENT Country FROM Employees;
• SELECT DISTINCT Country FROM Employees;
• SELECT UNIQUE VALUES Country FROM Employees;

Which of the following is the correct syntax for selecting all records from a table named "Voters" where the value of the "Age" column is greater than or equal to 18?

• SELECT * FROM Voters WHERE Age >= 18;
• SELECT * FROM Voters WHERE Age => 18;
• SELECT * FROM Voters WHERE Age > 18;
• SELECT * FROM Voters WHERE Age 18;

Which of the following is the correct syntax for inserting a new record into a table named "Customers"?

• INSERT INTO Customers VALUES ('John Smith', 'New York', 'USA');
• INSERT INTO Customers ('John Smith', 'New York', 'USA') VALUES;
• INSERT INTO Customers (CustomerName, City, Country) VALUES ('John Smith', 'New York', 'USA');
• INSERT ('John Smith', 'New York', 'USA') INTO Customers;

Which of the following is the correct syntax for updating the value of the "City" column to "Seattle" for all records in a table named "Employees"?

• UPDATE Employees SET 'Seattle' WHERE City;
• UPDATE Employees SET City WHERE 'Seattle';
• UPDATE Employees 'Seattle' WHERE City;
• UPDATE Employees SET City = 'Seattle';