41. Describe the difference between homogeneous and heterogeneous distributed database? A homogenous database is one that uses the same DBMS at each node. A heterogeneous database is one that may …
31. What is Index? An index is a physical structure containing pointers to the data.
21. What is 5NF? A table is in fifth normal form (5NF) or Project-Join Normal Form (PJNF) if it is in 4NF and it cannot have a lossless decomposition into …
11. What is DML (Data Manipulation Language)? This language that enable user to access or manipulate data as organised by appropriate data model. Procedural DML or Low level: DML requires …
1. What is database? A database is a collection of information that is organized. So that it can easily be accessed, managed, and updated.
21. Describe divide and conquer paradigm. When a problem is solved using a divide and conquer algorithm, it is subdivided into one or more subproblems which are all similar to …
11. How to find median of a BST? Find the no. of elements on the left side. If it is n-1 the root is the median. If it is more …
1. Define the concept of an algorithm. An algorithm is any well-defined computational procedure that takes some value (or set of values) as input and produces some value (or set …
11. What do you mean by honeycomb in concrete? Some people call it an air pocket in the concrete or a void. It is the exposed course aggregates on surface …
1. What are the causes of building collapse? The PAssage of time is one reason. Buildings also collapse due to weak foundations. Earthquakes, hurricanes and other natural disasters can also …
