How do you combine data using joins?
What will be an ideal response?
A join is a database operation that can be used to merge and retrieve data that is stored in more than one table or view. Inner and outer joins use join conditions-using the ON clause-that specify which columns from each table should be used as the matching key.
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____ represent applications, storage areas, and links to social media sites.
A. Charm icons B. Start screen tiles C. Search features D. Desktop files
The average Facebook user has more than ________ friends on the site
Fill in the blank(s) with correct word
Jane decides to restart her computer by pressing the Ctrl+Alt+Delete combination keys. This procedure is called a
A) Shut down B) Warm boot C) Quick start D) Mistake
If you're unable to connect via SSH to your EC2 instance, which of the following should you check and possibly correct to restore connectivity?
A. Adjust Security Group to permit egress traffic over TCP port 443 from your IP. B. Configure the IAM role to permit changes to security group settings. C. Modify the instance security group to allow ingress of ICMP packets from your IP. D. Adjust the instance's Security Group to permit ingress traffic over port 22 from your IP. E. Apply the most recently released Operating System security patches.