Questions

The earth's atmosphere is composed of 4 layers. 

1. Troposphere

2. Stratosphere

3. Ionosphere

4. Mesosphere

The ozone layer is located in the lower region of the Stratosphere which extends at 11 - 50 kms from the Earth's suface.

To exit the PowerPoint application, you should Double click the application control menu icon or you can go to file menu and click exit button or you can close the window button.

MICR stands for Magnetic Ink Character Reader.

Because there is no need address traansaction between processor and peripheral device but data bus is needed because data has to be read and write

To display the items in the active list.

The finance ministers of US, UK, France, Germany, Italy, Canada and Japan is called as G-7 group. 

The first ever joint military exercise named 'Sagarmatha Friendship-2017' is all set between Nepal and China. Sagarmatha is the Nepali name for Mt Everest, which stands in between both the countries.