What is the stack pop operation?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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56. 

What is the stack pop operation?

 

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The pop operation reads and discards the next character from the input stream.

An istream processes characters in the order they are received.

The pop operation reads and discards the next character from the input stream.

A stack processes characters in the LIFO fashion.

The pop operation reads and discards the first character from the input stream.

A stack processes characters in the LIFO fashion.

The pop operation reads and discards the last character from the input stream.

An istream processes characters in the order they are received.

The stack top operation reads and discards the next character from the input stream.

An istream processes characters in the order they are received.

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