The data center must be flexible. There should be no restriction/restrictions on user's choice of protocols. What should it be?
At first glance, sentence 1 below seems more correct because there are two subjects. However, something seems more natural about sentence 2. Maybe there is something abbreviated, elliptical, or ...
Is "make no mistake" proper grammar? Isn't "no" being used as a quantifier? Aren't quantified nouns supposed to be plural when the quantity is none? For example, I was taught to say, "one egg" and ...
Possible Duplicate: Which is correct, “neither is” or “neither are”? “Neither Michael nor Albert is correct” or “Neither Michael nor Albert are correct”? Neither of you understands him ...
According to this link, if at least one of the nouns involved is plural then it should take the plural form of the verb. Otherwise, it should take the singular form of the verb. But in the last part ...