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E. J. Butler discovered the Downey mildew for the first time in India. Sir Edwin John Butler was an Irish mycologist and plant pathologist. He became the Imperial Mycologist in India and later the first director of the Imperial Bureau of Mycology in England.
What is a transaction in a database management system?
The ALU (Arithmetic Logic Unit) is responsible for:
Which command is used to display the contents of a file in a Unix/Linux system?
What is the main advantage of using a B-tree or B+ tree over a binary search tree?
Propagation delay is one of the biggest problems faced by WAN.
A substitution cipher substitutes one symbol with
Which is a mode in networking?
In a virtual memory system, what is a "page fault"?
A control unit in a CPU uses a microprogram to:
Which network topology is commonly used in Ethernet local area networks (LANs)?