Quiz #7 Mock Quiz
Web Development Knowledge Check
Test your understanding of web development concepts with this engaging quiz! Dive into various topics such as localStorage, normal forms, and JavaScript methods to see how well you know your stuff.
Key Features:
- 16 thought-provoking questions
- Multiple-choice format
- Ideal for learners and professionals alike
The GET method is the most secure method of transporting information.
True
False
True or False: The action attribute specifies where to send the form-data when a form is submitted.
True
False
Which method must you use to store a key and value to a web broswer (localStorage web application)?
A. getItem()
B. setItem()
C. removeItem()
D. key()
What JavaScript method is used to merge arrays?
A. pop()
B. push()
C. splice()
D. concat()
Which normal form removes more subtle dependencies called "transient dependencies" ?
A. First Normal Form
B. Second Normal Form
C. Third Normal Form
D. Fourth Normal Form
What is the correct way to write a Drop-Down Menu within a forms tag?
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True or false: The TARGET attribute specifies where to display the response that is received after submitting the form.
True
False
What method is used when deleting localStorage sessions?
A. clear()
B.removekey()
C.removeItem()
D.getItem()
TRUE OR FALSE: localStorage is a property that allows JavaScript sites and apps to save key/value pairs in a web browser with no expiration date.
True
False
What are the advantages of relational databases?
A. It is the simplest and easy to use data model.
B. It hides the physical storage details from the database developers and database users.
C. It is scalable as you can keep adding records and attributes to records in a database.
D. All of the above
Which of these is true about the Second Normal Form?
A. To meet it, every column should contain only one type of data
B. It removes "functional dependencies"
C. It reduces a column's dependency on the Table Key
D. None of the above
In the form above, how would we add an empty drop down list with the name "cars"?
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True or False: In the following form, you can leave the username textbox blank and successfully submit the form.
True
False
What is the correct javascript for: We are the "Vikings." using the escape character?
A. Let text = "We are the "Vikings".";
B. Let text = "We are the \"Vikings\".";
C. Let text = We are the "Vikings".;
D. Let string = "We are the /"Vikings/".";
Which of the following applies to relational databases:
A. They work with structured data.
B. They are excellent at keeping data transactions secure.
C. They are table and row oriented.
D. All of the above.
"In javaScript, which of the following terms should be placed in the blank to determine if localStorage is supported by a browser? if (typeof(_______) !==""undefined""){ } else { }"
A. Storage
B. Database
C. Cache
D. localStorage
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