Answered: UNi-Library is conducting a survey to…

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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UNi-Library is conducting a survey to rate the quality of their services in order to improve their services. In the survey, 30 students were asked to rate the quality of the service in the library on a scale of 1 to 5 (1 indicating very bad and 5 indicating excellent). You have to store the 30 responses of the students in an array named responses[ ]. Then, you have to count the frequency of each scale and store it in an array named frequency[ ]. Use the appropriate looping structure to enter the responses and to count the frequency. You are also required to display the percentage of the frequency of each scale. Display the scale, frequency and its percentage as shown below.

The program also allows the user to repeat this process as often as the user wishes.

QUESTION 4
UNI-Lbrary is conducting a survey to rate the quality of their services in order to improve their
services. In the survey, 30 studenits were asked to rate the quality of the service in the ibrary
on a scale of 1 to 5 (1 indicating very bad and 5 indicating excelent). You have to store he
30 responses of the students in an array named responsesJ. Then, you have to count the
frequency of each scale and store it in an array named frequencyl 1 Use the appropriate
looping structure to enter the responses and to count the frequency. You are also required to
display the percentage of the trequency of each scale. Display the scale, frequency and its
percentage as shown below.
The program also allows the user to repeat this process as oten as the user wishes,
CenKamalaDocumentWal Studo 2010
Trepuency
Percentage
23.33
24.67
20.
28.0
18.0
any key te cont inue

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