The County Government Has Decided to Redo the Street You

question 7

Multiple Choice

The county government has decided to redo the street you live on and plans to block the street off which causes you and your neighbor's considerable inconvenience.The project has three parallel paths defined as follows: (i) path A-B-C-H to install street lights and electrical wiring that takes 16 days, (ii) path A-D-E-H to install sidewalks with handicap capabilities that takes 22 days, and (iii) path A-F-G-H to repave the street including storm drains that takes 30 days.Which one of the following statements is true?

• A)The expected duration of the project is 30 + 22 + 16 = 68 days.
• B)Path A-B-C-H is the critical path.
• C)Path A-D-E-H has the most slack time.
• D)Path A-F-G-H is the critical path.

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Definitions:

Anticodon

A sequence of three nucleotides forming a unit of genetic code in a transfer RNA molecule, corresponding to a complementary codon in messenger RNA.

Amino Acid

Organic molecule composed of an amino group and an acid group; covalently bonds to produce peptide molecules.

DNA Sequence

The order of nucleotides in a segment of DNA, determining genetic information.

Active Genes

Sections of DNA that are being transcribed and translated into proteins, influencing the traits of an organism.