Englishfor English speakers
A Guerra dos Mundos
a
Determinative
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A is used when the following word could be any of a certain type.
Compare "A book I saw on the shelf" and "The book I gave you yesterday".
a
Noun
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A is the first letter of the alphabet.
The letter "a" comes before "b".
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In some schools, an A is a very high grade.
Ron got an A on his earth science test.
DOS
Acronym
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Disk Operating System:
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# Any computer operating system that is stored on a disk and read into memory.
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#: They began developing DOS's in the 1970's.
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#: Windows replaced DOS in the '90's.
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#: DR-DOS is a real DOS with complete open source code.
DOS
Initialism
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(s) of
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Date of
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of states
DoS
Abbreviation
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" of ", a way of attacking a computer (hacking) in a network.