Given the Following Input Stream: Txt1

question 59

Multiple Choice

Given the following input stream: txt1.txt atxt.txt txtB.txt Which of the following regular expressions turns this input stream into the following output stream? txt1.bak.txt atxt.bak.txt txtB.bak.txt

• A) s/^.txt/.bak/
• B) s/txt/bak.txt/
• C) s/txt$/bak.txt/
• D) s/^txt$/.bak^/
• E) s/[.txt]/.bak$1/

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Definitions:

Price Variance

The difference between the actual cost of a good or service and its expected cost, often used in budgeting and financial analysis.

Labor Price Variance

The difference between the actual cost of labor and the standard cost expected for that labor, used in budgeting and cost management.

Quantity Variance

Quantity variance refers to the difference between the expected and actual quantity of materials or inputs used in the production process, impacting cost.

Standards

Predetermined benchmarks or norms used for measuring performance and setting expectations in various contexts, including production, quality, and accounting.