In the earliest days when life originated on earth, the atmosphere contained ________
A). Free oxygen
B). No oxygen
C). Oxygen in fixed form
D). Oxygen bound to carbon
Oxygen bound to carbon
In the earliest days when life originated on earth, the atmosphere contained Oxygen bound to carbon.
4. Doubling the operating frequency of a purely capacitive circuit:
5. Current can flow through a normally open push button switch as long as:
7. In CRC there is no error if the remainder at the receiver is _____.
8. What can greatly reduce TCP/IP configuration problems?
9. Carrier is
10. A noiseless 3 KHz Channel transmits bits with binary level signals. What is the maximum data rate?