Which of the following is NOT true about sentinel loop? O It requires sentinel to be distinguishable from data. O It does not require user to enter in every iteration whether to continue or not. O Empty string is always the sentinel. O It does not need to know in advance how many times it will execute.

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
Problem 1PE
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Python
Which of the following is NOT true about
sentinel loop?
It requires sentinel to be distinguishable
from data.
O It does not require user to enter in every
iteration whether to continue or not.
Empty string is always the sentinel.
O It does not need to know in advance how
many times it will execute.
Transcribed Image Text:Which of the following is NOT true about sentinel loop? It requires sentinel to be distinguishable from data. O It does not require user to enter in every iteration whether to continue or not. Empty string is always the sentinel. O It does not need to know in advance how many times it will execute.
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