It's C.spider software purpose is to find/view web documents.
Answer: True
Explanation: Gen/Spec is the known as the general specification standard for the classes.This standard helps in bringing out the peer-to-peer relations of class.
Gen/Spec is used in class diagram because it helps in the display of the access sharing and class specification in the general form for the required instances.Thus, this standard helps in the enhancement of the class diagram and its inheritance. So, the statement given in the question is true.
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.
Answer:
The correct answer to the following question is Microwave ovens.
Explanation:
Because microwave ovens and the WIFI(Wireless Fidelity) both are operated at the same frequency that is 2.4 GHz.
It is not a magic, of course, logically explainable effects the radio waves. When the devices use WiFi signals to connect to the Internet then these signals are sent with the radio waves and despite all the advanced features of wireless interference can happen.
Technological advancements during the industrial age provided Americans with option B) More leisure times.
<h3>What were some technological advancements during the age of industry?</h3>
The growth in productivity is one that started with a little technical devices, such as the spinning jenny, spinning mule, and others.
Note that Technological advancements during the industrial age provided Americans with option B) More leisure times as machines does the work.
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