An analyst is observing unusual network traffic from a workstation. the workstation is communicating with a known malicious site over an encrypted tunnel. a full antivirus scan with an updated antivirus signature file does not show any sign of infection. which of the following has occurred on the workstation?
(a) zero-day attack
(b) known malware attack
(c) session hijack
(d) cookie stealing

yes we can change both the color of the value of a cell as well as background color of a cell at the same time .

as we know that excel sheet consists of columns and rows.

and intersection of column and row is called cell.

we can change color of the cell and background of the cell at the same time.

hence the statement that

can a person change color of the cell and background of the cell at the same time is true.

answer///radio frequency interference (rfi);