Recent questions tagged series

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SQL view is said to be updatable (that is, inserts, updates or deletes can be applied on the view) if which of the following conditions are satisfied by the query defining the view? 1. The select clause contains only attribute names of the relation, and does not have any ... from clause has only one database relation. 3. The query does not have a group by or having clause. 4. All of the mentioned
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In these question i am getting 48 ,my doubt Is that ,in the question context switching overhead is 1 unit so in Gant chart , i have taken the overhead 1 unit when P2 finishes it's io at 44 unit , please tell me that is it required to consider the context switching time here just see it
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I am confused between option B) and D)
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Please explain it i am not understanding the working of it .
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i marked the option b) but i didn't understand the solution
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what is difference between synchronous counter and ripple counter ?
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Find the $100^{th}$ term of the series $2, 4, 8, 14, 22, 32, 44…….$