Yes, the given system specification is consistent; "If the file system is not locked, then new messages will be queued."
A conditional statement can be defined as a type of statement that can be written to have both a hypothesis and conclusion. This ultimately implies that, a conditional statement typically has the form "if P then Q."
Where:
P and Q represent sentences.
In Computer technology, it is until a file system has been opened before new messages will be queued. This ultimately implies that, if a file system isn't locked, then no new message will be queued.
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