Which shows valid accesses for an array a and vector v, each with 10 elements?  In other words, this question is asking what is the proper syntax for accessing the array and vector.   a. array:   a[7]    vector:   v.at(5)   b. array:   a.at(5) vector:  v[9]   c. array:   a.at(5) vector:  v[5]   d. array:    a[1] vector    v.at[4] Coding is in C++.

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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  1. Which shows valid accesses for an array a and vector v, each with 10 elements?  In other words, this question is asking what is the proper syntax for accessing the array and vector.

      a.

    array:   a[7]   

    vector:   v.at(5)

      b.

    array:   a.at(5)

    vector:  v[9]

      c.

    array:   a.at(5)

    vector:  v[5]

      d.

    array:    a[1]

    vector    v.at[4]

    Coding is in C++.

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