Which of the following are valid MATLAB variable names? For those that are not valid, explain why they are invalid. (a) new valuenew value (e) tt (i) pres_ 1pres_1 (b) meanmean (f) mass66 (j) &&clemson (c) MyLength (g) 44mass (k) MyFile::docx (d) barbar (h) m^^m (l) ReactorYield Question content area bottom Part 1 (a) new valuenew value Choose the correct statement below. A. Variable name new valuenew value isn't valid as it doesn't contain an upper case characters. B. Variable name new valuenew value isn't valid as it contains space. Your answer is correct. C. Variable name new valuenew value is valid. D. Variable name new valuenew value isn't valid as it begins with invalid character. E. Variable name new valuenew value isn't valid as it contains special character. Part 2 (b) meanmean Choose the correct statement below. A. Variable name meanmean isn't valid as it's the name of a common function. Your answer is correct. B. Variable name meanmean isn't valid as it doesn't contain underscore character. C. Variable name meanmean isn't valid as it contains special character. D. Variable name meanmean is valid. E. Variable name meanmean isn't valid as it doesn't begin with an upper case character. Part 3 (c) MyLength Choose the correct statement below. A. Variable name MyLength is valid. Your answer is correct. B. Variable name MyLength isn't valid as it doesn't contain the numbers. C. Variable name MyLength isn't valid as it contains an upper case character. D. Variable name MyLength isn't valid as it's the name of a common function. E. Variable name MyLength isn't valid as it's too long. Part 4 (d) barbar Choose the correct statement below. A. Variable name barbar isn't valid as it doesn't contain underscore character. B. Variable name barbar is valid. C. Variable name barbar isn't valid as it's the name of a common function. D. Variable name barbar isn't valid as it begins with alphabetic letter. E. Variable name barbar isn't valid as it doesn't contain an upper case character.

Which of the following are valid MATLAB variable names? For those that are not valid, explain why they are invalid. (a) new valuenew value (e) tt (i) pres_ 1pres_1 (b) meanmean (f) mass66 (j) &&clemson (c) MyLength (g) 44mass (k) MyFile::docx (d) barbar (h) m^^m (l) ReactorYield Question content area bottom Part 1 (a) new valuenew value Choose the correct statement below. A. Variable name new valuenew value isn't valid as it doesn't contain an upper case characters. B. Variable name new valuenew value isn't valid as it contains space. Your answer is correct. C. Variable name new valuenew value is valid. D. Variable name new valuenew value isn't valid as it begins with invalid character. E. Variable name new valuenew value isn't valid as it contains special character. Part 2 (b) meanmean Choose the correct statement below. A. Variable name meanmean isn't valid as it's the name of a common function. Your answer is correct. B. Variable name meanmean isn't valid as it doesn't contain underscore character. C. Variable name meanmean isn't valid as it contains special character. D. Variable name meanmean is valid. E. Variable name meanmean isn't valid as it doesn't begin with an upper case character. Part 3 (c) MyLength Choose the correct statement below. A. Variable name MyLength is valid. Your answer is correct. B. Variable name MyLength isn't valid as it doesn't contain the numbers. C. Variable name MyLength isn't valid as it contains an upper case character. D. Variable name MyLength isn't valid as it's the name of a common function. E. Variable name MyLength isn't valid as it's too long. Part 4 (d) barbar Choose the correct statement below. A. Variable name barbar isn't valid as it doesn't contain underscore character. B. Variable name barbar is valid. C. Variable name barbar isn't valid as it's the name of a common function. D. Variable name barbar isn't valid as it begins with alphabetic letter. E. Variable name barbar isn't valid as it doesn't contain an upper case character.

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 content area bottom

Part 1

(a) new valuenew value

Choose the correct statement below.

Variable name

new valuenew value

isn't valid as it doesn't contain an upper case characters.

Variable name

new valuenew value

isn't valid as it contains space.

Your answer is correct.

Variable name

new valuenew value

is valid.

Variable name

new valuenew value

isn't valid as it begins with invalid character.

Variable name

new valuenew value

isn't valid as it contains special character.

Part 2

(b) meanmean

Choose the correct statement below.

Variable name

meanmean

isn't valid as it's the name of a common function.

Your answer is correct.

Variable name

meanmean

isn't valid as it doesn't contain underscore character.

Variable name

meanmean

isn't valid as it contains special character.

Variable name

meanmean

is valid.

Variable name

meanmean

isn't valid as it doesn't begin with an upper case character.

Part 3

Choose the correct statement below.

Variable name MyLength is valid.

Your answer is correct.

Variable name MyLength isn't valid as it doesn't contain the numbers.

Variable name MyLength isn't valid as it contains an upper case character.

Variable name MyLength isn't valid as it's the name of a common function.

Variable name MyLength isn't valid as it's too long.

Part 4

(d) barbar

Choose the correct statement below.

Variable name

barbar

isn't valid as it doesn't contain underscore character.

Variable name

barbar

is valid.

Variable name

barbar

isn't valid as it's the name of a common function.

Variable name

barbar

isn't valid as it begins with alphabetic letter.

Variable name

barbar

isn't valid as it doesn't contain an upper case character.

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(a) new valuenew value	(e) tt	(i) pres_ 1pres_1
(b) meanmean	(f) mass66	(j) &&clemson
(c) MyLength	(g) 44mass	(k) MyFile::docx
(d) barbar	(h) m^^m	(l) ReactorYield