What are the two different frequencies WiFi operates on?

Why do all my messages say 4 hours ago? I literally got this app like 20 minutes ago.

Give example of a biometric authentication device

You are given an array A (1 ... N), where N is a power of 2. For some n ≤ N, the first n cells are filled with the bit 0. The rest of the cells are filled with the bit 1. You are not given the value of n.

Which software allows the operating system to communicate with a specific hardware device?

When panning, your camera should move in which direction? A.) Toward the subject. B.) Parallel to the subject. C.) Away from the subject. D.) Your camera should stay still.

If a front passenger over 18 is not restrained by a seat belt, he or she is legally at fault. A. True B. False

Create a stack with three integers and then use. toarray to copy it to an array.

A technician would like to have the ability to add physical hard drives to a Storage Spaces storage pool at future times on an as-needed basis.

A few employees at Develetech require file transfer capability to upload new code snippets and documentation to staging areas. Having this requirement means that access will have to be granted to secure areas on the network.

Which of the following Boolean exxpressions tests to see if x is between 2 and 15 (including 2 and 15) ? A. (x 2) B. (2 2) && (x< = 15) D. (22)