Answer:
the depth of the shaft,
the carrying load of the skip and the mass of the counterweight,
the approximate size of the winding drum,
the approximate height of the headgear and the sheave wheel
All of the above
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Answer:
C
Explanation:
what types of loop will be used.
Answer:
Join
Explanation:
Five basic set operators in relational algebra are as follows:
- Selection - tuple selection
- Projection - extract columns
- Cartesian product - cross product of relations
- Set union - union of two relations
- Set difference - minus operation on two relations
As we can see, Join is not part of the basic set operations but it is implemented using the Cartesian Product operator.
The answer is B. Eight bits