Which of these elements have an oxidation state of - 2?

A. Hydrogen

B. Chromium

C. Iron

D. Oxygen

To ensure that you send the same message to the same group of multiple recipients, set up a (n)

Discuss the type of noise that is the most difficult to remove from an analog and a digital signal? Give reasons for your answer.

Can a non-void method use the keyword return without returning a value? Explain your answer.

You have a small company and want to keep your cost low, but it is important your employees share data. which network would provide you with the most economical solution?

Dynamic models take a singlesnapshot, where everything occurs in a singleinterval. True False

When adding cells you must use a "+" symbol, you cannot use a ":" symbol. ☐ True ☐ False

A PC is not able to connect to a wired network. Pinging the loopback address is successful, but the gateway cannot be reached. On the network switch all the interface lights are on, except for the interface connected to the PC.

How many pairs of chromosomes do human body cells contain?

2.3 Write a program to prompt the user for hours and rate per hour using input to compute gross pay. Use 35 hours and a rate of 2.75 per hour to test the program (the pay should be 96.25).

What takes information entered into a given system like sales, and sends it automatically to all downstream systems and processes like billing?