What is output by the following C# code segment? int temp; temp = 200; if ( temp > 90 ) Console. WriteLine( "This porridge is too hot." ); if ( temp < 70 ) Console. WriteLine( "This porridge is too cold." ); if ( temp == 80 ) Console. WriteLine( "This porridge is just right!");

Suppose there is a relation r(a, b, c) with a b+-tree index with search keys (a, b).1. what is the worst-case cost of finding records satisfying 10 < a < 50 using this index, in terms of the number of records n1, retrieved and the height h of the tree? 2. what is the worst-case cost of finding records satisfying 10 < a < 50 and 5 < b < 10 using this index, in terms of the number of records n2 that satisfy this selection, as well as n1 and h defined above? 3. under what conditions on n1 and n2, would the index be an efficient way of finding records satisfying the condition from part (2)?

While preforming before operation pmcs, you notice the front right tire appears slightly under-inflated. what is the proper action?

Technician a says that with self-adjusting clutch systems, the release bearing constantly rotates. technician b says that the ball bearing portion of the release bearing should be lubricated with high-temperature grease during routine maintenance. which technician is correct?