Terabyte is the largest measure of computer memory. The terabyte is a multiple of the unit byte for digital information.
The prefix tera represents the fourth power of 1000, and means 10¹² in the International System of Units, and therefore one terabyte is one trillion bytes.
the word a or an used in English to refer to a person or thing that is not identified or specified In "I gave a book to the boy" the word "a" is an indefinite article and the word "the" is a definite article. also : a word that has a similar use in another language.
The subject of the sentence is "Twenty five kilometers", which is a singular noun phrase, so the verb should be singular as well. The correct verb would be "is", not "are".
The corrected sentence would be: "Twenty five kilometers from Hala to Hyderabad is a long distance."
