A junior web developer is developing a new application where users can upload short videos. The first task is to create a homepage that shows the headline "Upload Your Short Videos" and a clickable button that says "upload now".Which of the following HTML commands would help the developer to complete the task successfully?

< hl >Upload Your Short Videos< /h1 >< button >upload now< /button >

< span >Upload Your Short Videos< /span >< button >upload now< /button >

< p >Upload Your Short Videos< /p >< p >upload now< /p >

< hl >Upload Your Short Videos< /h1 >< button >upload now< /button >

< hl >Upload Your Short Videos< /h1 >< hl >upload now< /h1 >

A web developer wants to ensure that malicious users can't type SQL statements when they asked for input, like their username/userid.Which of the following query optimization techniques would effectively prevent SQL Injection attacks?

Temporary table in the query set.

Consider the following dataset which contains information about houses that are for sale: Which of the following string manipulation commands will combine the address and region name columns to create a full address?full_address------------------------- 85 Turner St, Northern Metropolitan 25 Bloomburg St, Northern Metropolitan 5 Charles St, Northern Metropolitan 40 Federation La, Northern Metropolitan 55a Park St, Northern Metropolitan

SELECT CONCAT(address, ' , ' , regionname) AS full_address FROM melb LIMIT 5;

SELECT CONCAT(address, '-' , regionname) AS full_address FROM melb LIMIT 5;

SELECT CONCAT(regionname, ' , ' , address) AS full_address FROM melb LIMIT 5

SELECT CONCAT(regionname, '-' , address) AS full_address FROM melb LIMIT 5;

Andy is a pricing analyst for a retailer. Using a hypothesis test, he wants to assess whether people who receive electronic coupons spend more on average.What should Andy's null hypothesis be?

People who receive electronic coupons do not spend more on average.

People who receive electronic coupons spend more on average.

People who receive electronic coupons spend less on average.

People who receive electronic coupons do not spend more on average.

People who do not receive electronic coupons spend more on average.

What would be an example of an acceptable form of primary identification for the Data+ exam?

Credit card with photo and signature.

Encryption is a mechanism for protecting data.When should encryption be applied to data?Choose the best answer.

When data is at rest or in transit.

When data is at rest, unless you are using local storage.

CompTIA DA0-001 Practice Test 3 - Free Online Exam Prep & Questions

Spam

Selling illegal goods, money scams etc.

Hate Speech

Serious attack on a group.

Harassment and bullying

Harassing an individual (including doxing)

Harmful activities

Threatening or glorifying violence or serious harm, including self-harm

Adult content (Consensual)

Nudity/Sexual content

Sexual exploitation and abuse (child safety)

Sexually explicit or suggestive imagery or writing involving minors

Sexual exploitation and abuse (adults and animals)

Sexually explicit or suggestive imagery or writing involving non-consenting adults or non-humans

Plagiarism

Reusing content without attribution (link and blockquotes)

Poorly written

Not in English or has very bad formatting, grammar, and spelling

Inappropriate credential

Author's credential is offensive, spam, or impersonation

Other

Ex. Illegal content, incomplete question...

CompTIA DA0-001 Practice Test 3

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