Data Structure Interview Questions and Answers - 3

Question: 11

What is a subscript?

It is a value that designates the ordinal position of an element in an array, also called an index.

Question: 12

What is logical error?

It is a programming mistake that causes the wrong processing to take place even though there is no syntax error, i.e., the program is syntactically correct.

Question: 13

What is rooted tree?

It is a tree in which one node, called the root, is distinguished from other nodes.

Question: 14

What is balanced merge?

It is a merge technique that uses an equal number of input devices and output devices.

Question: 15

What do similar trees mean?

Trees that have the same structure and but different node contents.