MATLAB QUESTIONS Please answer the 3 multiple choice question. Thanks 1. Which of the following represents the characteristic property of an array? a. An array is a single variable that has multiple values associated with it. b. Floating point numbers are used to represent the index factor of an array. c. An array represents a group of elements with different behavior and class. d. Initialization of an array is not required while executing a computer code. 2.  Which of the following indicates the most frequent errors made by beginner programmers in the design of an array? Instruction: Select all that apply. a. Index factor begins with 0. b. Non-integer indices are used to locate the array elements. c. The number of array elements is always made equal to the number of array indices. d. Progressive indices are incremented by a random scaling factor. 3. Which of the following defines the trace of a matrix? a. The trace of the inverse matrix is the same as that of the original matrix. b. Trace is the value of the determinant of a square matrix. c. Trace is the sum of diagonal elements of a square matrix. d. The trace of the transpose of a matrix is not equal to the trace of the original matrix.

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
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MATLAB QUESTIONS
Please answer the 3 multiple choice question. Thanks
1. Which of the following represents the characteristic property of an array?

a. An array is a single variable that has multiple values associated with it.

b. Floating point numbers are used to represent the index factor of an array.

c. An array represents a group of elements with different behavior and class.

d. Initialization of an array is not required while executing a computer code.

2.  Which of the following indicates the most frequent errors made by beginner programmers in the design of an array?
Instruction: Select all that apply.

a. Index factor begins with 0.

b. Non-integer indices are used to locate the array elements.

c. The number of array elements is always made equal to the number of array indices.

d. Progressive indices are incremented by a random scaling factor.

3. Which of the following defines the trace of a matrix?

a. The trace of the inverse matrix is the same as that of the original matrix.

b. Trace is the value of the determinant of a square matrix.

c. Trace is the sum of diagonal elements of a square matrix.

d. The trace of the transpose of a matrix is not equal to the trace of the original matrix.

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