<span>The option which hasn't greatly increased the speed of information dissemination is C. typewriter. Information can be easily and quickly shared through smartphones that have Internet access, through emails which you can send at any time, and through teleconferencing, which is basically using your camera to talk to people. The only technology which isn't really helpful nowadays is the typewriter - there are better things, such as computers, that do a better job today.</span>
Maybe like 3-5 I think im right
Answer:
(a) Correlated.
Explanation:
Correlated subquery :These sub queries reference columns from outer table or uses values from outer query.These sub queries are processed atleast once for every row processed.So because of this reason correlated sub queries can be slow.Since the query in the question also uses value from the outer query so it is a correlated query.
The best possible solution for the technician to do is to go into the disk management and find out what exactly is going on. The technician should check whether there is partition that has unallocated space. It is 100% the case that the rest of the 500 GB is in the unallocated space.
The techie need to grow his partition. Possible option for a scenario like this is delete the unallocated 500 GB space using NTFS. He can then recreate the available 500 GB free space as 1TB partition.