Data Structures and Algorithms Question Bank with Answers Pdf - 1

Question: 1

What is the height of a tree?

It is one plus the number of the highest level on which the tree has non null nodes, where the root is on the level zero.

Question: 2

What is a direct memory access (DMA)?

It is a type of I/O technique in which data can be transferred between the main memory and external devices without the CPU’s involvement.

Question: 3

What is a sequential file organization?

It is a file organization technique that supports serial access to records.

Question: 4

What is a report file?

It is a file containing data that are formatted for presentation to an end-user.

Question: 5

What is a prefix notation?

It is a method of representing an arithmetic expression whereby a binary operator appears before its operands.

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