Question
12.99 × 9.99 + ? × 7 + 240.001 =
21.012Â What approximate value will come in place of the question mark (?) in the following question?(Note: You are not expected to calculate the exact value.)Solution
ATQ, 12.99 × 9.99 + ? × 7 + 240.001 = 21.012 13 × 10 + ? × 7 + 240 ~ 212 130 + ? × 7 + 240 ~ 441 ? × 7 ~ 441 - 370 ? × 7 ~ 71 ? ~ 10
What is referential integrity?
Which deadlock prevention scheme allows older transactions to preempt younger ones?
In an E-R Diagram, entities are typically represented by:
In PL/SQL, a `CURSOR` is used to:
A system is in a safe state when:
Which database model represents data in a tree-like structure, where each child record has only one parent?
A "diamond" shape in an E-R Diagram typically represents a:
Distributed transactions typically use which protocol for atomicity?
Which normal form ensures no partial dependency of non-prime attributes on a candidate key?
Which of the following is a non-relational database?
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