48. Which of the following can be used in the name of a variable? (a) Alphabet
(b) Digits
(c) Both of these

What’s resistance in an electrical circuit ?

What is the foundation for proper monitoring, load balancing and routing in distributed systems

The output voltage of a power supply is assumed to be normally distributed. sixteen observations are taken at random on voltage are as follows: 10.35, 9.30, 10.00, 9.96, 11.65, 12.00, 11.25, 9.58, 11.54, 9.95, 10.28, 8.37, 10.44, 9.25, 9.38, and 10.85