CAS-005 Exam Dumps : CompTIA SecurityX Certification Exam

Step-by-Step Explanation:

Understand the QuestionRequirements:The goal is to use a regular expression (regex) to match software versions 10.0 through 10.3, but exclude version 10.4.

Review Regex Syntax:

[ ] indicates a character set (matches any one character in the set).

[0-3] matches any digit between 0 and 3.

\. escapes the period (.) so it matches a literal period instead of acting as a wildcard.

( ) groups parts of the regex together.

Analyze Each Option:

Option A: Reader(*)[1][0] .[0-4:

Incorrect. The use of (*) is not valid syntax in this context and [0-4 is incomplete or misformatted.

Option B: Reader[11[01X.f0-3 '

Incorrect. This is an invalid regex syntax, mixing character sets and mismatched brackets.

Option C: Reader( )[1][0] .[0-3:

Correct. This regex is valid and matches " Reader 10.0 " , " Reader 10.1 " , " Reader 10.2 " , and " Reader 10.3 " while excluding " Reader 10.4 " .

Breakdown:

Reader: Matches the text " Reader " .

[1][0] : Matches " 10 " as a combination of two characters.

\.: Matches the literal period.

[0-3]: Matches any single digit between 0 and 3.

Option D: Reader( )[1][0] X.[1-3:

Incorrect. The syntax X.[1-3 is invalid, and this does not match the required versions.

Conclusion:The regex in Option C correctly identifies all affected versions (10.0, 10.1, 10.2, 10.3) while excluding the unaffected version (10.4).

Multicloud provider solutionsinvolve using services from more than one cloud provider to ensure resiliency and redundancy. In the event of a failure or SLA breach by one CSP, another provider can maintain service continuity. An on-premises backup could help, but does not address CSP-specific SLA concerns directly. Round-robin load balancing and active-active within the same tenant still depend on a single provider, thus posing risks if the CSP fails.