Question

A.
Multiple Choice Questions:
The main screen of Windows is called
1.
d. Recycle Bin
c. Desktop
b. User Area
a. Tabletop
2.
Windows OS is based on which user interface?
d. Friendly
3.
a. Data
b. Graphical
c. Character
Which of these functions is not performed by an operating system?
a. Entering data
b. Error detection c. Job scheduling
d. Memory manageme
4.
Start button is located on the
d. Scroll Bar
c. Task Bar
b. Menu Bar
a. Status Bar
​

Answer 1

Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.

Explanation:

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