Which of the Following Function Calls Is a Valid Way

question 21

Multiple Choice

Which of the following function calls is a valid way to place elements into vector<char> chars?

• A) std::fill(chars.begin(), chars.end(), '5');
• B) std::fill_n(chars.begin(), chars.end(), '5');
• C) std::generate(chars.begin(), 10, '5');
• D) std::generate_n(10, chars.end(), '5');

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Definitions:

Fatty Acids

Long-chain hydrocarbons that end with a carboxylic acid group, a major component of lipids in biological systems.

Carbons

The chemical element with atomic number 6, fundamental to life, and the basis of organic chemistry.

Micelle

An aggregate of surfactant molecules dispersed in a liquid colloid, forming a molecular assembly that can solubilize hydrophobic molecules in its hydrophobic core.

Hydrophobic

Characteristic of molecules or substances that do not readily mix with water.