Which of the Following Comparison Operators for Test Work on Elements

question 40

Multiple Choice

Which of the following comparison operators for test work on elements in the file system?

• A) -z
• B) -eq
• C) -d
• D) -f
• E) -lt

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Definitions:

Starting Material

Starting material refers to the basic chemicals or compounds that are used as the initial inputs in a chemical reaction or synthesis process.

Decan-2-one

A ketone with the molecular formula C10H20O, characterized by a ten-carbon chain with a ketone group at the second carbon.

1-Bromoheptane

An organic compound consisting of a seven-carbon chain with a bromine atom attached to the first carbon.

Dieckman Cyclization

A chemical reaction used to form a ring by connecting the ends of a dicarbonyl compound using a base.