The distance between the earth and the sun is smallest in the month of ________
A). January
B). June
C). June
D). September
January
In January Earth makes its closest approach to the Sun for the year.
1. What is the difference between the Local time and Greenwich time one degree longitude?
2. When it is 12 noon at Greenwich, what is the time at New York (74° W) ?
3. For a time difference of two hours, the longitudinal distance will be equal to ________.
5. Sending data from one place to another, by physical or electronic means is
6. Who invented the microprocessor?
7. Which is part of a computer system, enables human operators to communicate with the computer.