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Both A and R are true and R is the correct explanation of A Rayleigh scattering is a phenomenon that occurs when the size of scatterers (particles or molecules) in the atmosphere is much smaller than the wavelength of the incident light.
In all HTML document which of the following elements is the starting element ?
Which of the following system software does the job of merging the records from two files into one ?
Who provides the interface to access the services of the operating system?
In an operating system, which memory management technique swaps out entire processes to free up memory space?
What type of operating system switches tasks based on their priorities or external events?
In which of the following network topology, all devices on a network are connected to a single continuous cable?
In which of the following topology, each node is connected to exactly two other nodes forming a single continuous pathway for signals?
What term is used for moving down a page in a document?
At which of the following institutions ERNET is used to connect computers?
Which of the following shows a brief description and, optionally, keyboard shortcuts of commands of dialog box launchers?
