An array data type is similar to the structure of a row in a database table.
Answer:
PDF (Portable Document Format)
Explanation:
The PDF file extension indicates that a file is an Adobe Acrobat document. Adobe developed a file format called Portable Document Format (PDF) in the 1990s to display documents that can include images, text, links, buttons, audio, video, form fields etc in such a way that it is not dependent on a specific Operating system, software or hardware.
The PDF file extension is cross-platform which means that the PDF file can be viewed on any Operating System such as Windows, Linux, macOS, Android, IOS etc.
Answer:
Whether the AC adapter is plugged into a live electrical outlet;
whether the AC adapter is connected properly to your laptop
Explanation:
Any of the above options need to be checked. The AC adapter might not be plugged into the live electrical outlet, or the AC adapter might not be connected properly to your laptop. Hence, the above two options are correct, and the DC jack is not an option here. It is used in the form of Audio jack. However, it is not used in AC Adapters. Hence, it is not the right option here.
You use the ddl to create, modify, and delete the objects of a database..
Answer:
Site-site VPN
Explanation:
In Computer Networking, a site to site Virtual Private Network (VPN) is used to securely connect two networks using the existing Internet connection available at both network infrastructure.
Basically, a site-site VPN extends the main office' network to the branch office thereby making computer resources available to employees over there.