Which of the following assigns the string “Micki” to the fifth element in aone-dimensional array named strPetNames?a. strPetNames(4) = "Micki"b. strPetNames[4] = "Micki"c. strPetNames(5) = "Micki"d. strPetNames[5] = "Micki"
Which of the following assigns the string “Micki” to the fifth element in aone-dimensional array named strPetNames?a. strPetNames(4) = "Micki"b. strPetNames[4] = "Micki"c. strPetNames(5) = "Micki"d. strPetNames[5] = "Micki"
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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Question
Which of the following assigns the string “Micki” to the fifth element in a
one-dimensional array named strPetNames?
a. strPetNames(4) = "Micki"
b. strPetNames[4] = "Micki"
c. strPetNames(5) = "Micki"
d. strPetNames[5] = "Micki"
Expert Solution
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Step 1
The array index starts from 0. Therefore, the array index for the element is n-1.
Here, the element is fifth.
Array index for the fifth element is:
Index=n-1
Index=5-1
Index=4
In Microsoft visual basic, assignment in one-dimensional array done in the following way.
Syntax:
VariableName(array_index)=assigned_value
In this following given statement, the variable name is strPetNames, the index is 4 which is 5-1, and the assigned string is Micki.
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