Web Designing Technology MCQ Questions and Answers for Practice

1. Which input control is better suited for allowing users to make multiple selections?

1. radio button
2. textarea
3. checkbox
4. radio or checkbox

2. Which input control is designed to allow users to enter secure information in a way that keeps others from seeing what is typed?

1. text
2. textarea
3. url
4. password

3. Which input control posts form data to a server?

1. button
2. Submit
3. Reset
4. radio

4. Which of the following declarations are valid ways to make a text control non-editable?

1. input type=text edit=false
2. input type=text editable=false
3. input type=text readonly=yes
4. input type=text readonly

5. Which of the following regular expression characters denote the end of the string?

1. $
2. %
3. ^
4. &

6. Which of the following sandbox attributes allows the iFrame to load content from the containing HTML document?

1. allow-script-execution
2. allow-same-origin
3. allow-forms
4. allow-top-navigation

7. Which function should never be used to run JavaScript?

1. execute
2. JSDynamic
3. eval
4. evaluate

8. Which of the following is a valid JSON string?

1. {firstName, Rick, lastname, Delorme, hairColor, brown, eyeColor, brown}
2. {firstName: Rick; lastname: Delorme; hairColor: brown; eyeColor: brown}
3. {firstName: "Rick"; lastname: "Delorme"; hairColor: brown"; eyeColor: "brown"}
4. {firstName: "Rick", lastname: "Delorme", hairColor: "brown", eyeColor: "brown"}

9. With the XMLHttpRequest object, which of the following properties provides the response in a human readable format?

1. Response
2. responseBody
3. responseText
4. responseXML

10. At which stage during an XMLHttpRequest are user credentials sent to the server?

1. When the connection is opened
2. When the request is sent
3. When the ready state is complete
4. When the server sends a security response requesting the credentials

11. Which of the following code lines is the correct way create an object from a JSON string stored in a variable called jsonString?

1. var o = JSON.split(jsonString);
2. var o = JSON.stringify(jsonString);
3. var o = JSON.parse(jsonString);
4. var 0 = JSON.join(jsonString);

12. Which of the following code lines allows an XMLHttpRequest to return binary data?

1. request.responseType = binary;
2. request.responseType = image/jpg;
3. response.type = blob;
4. request.responseType = blob;

13. How do you control what is sent to the server when submitting a form?

1. Add a submit button to the form.
2. Handle the submit event of the form.
3. Specify the action attribute of the form element.
4. Ensure that all elements on the form have a name.