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Як видалити весь вміст папки data:

rm -i data/*

rm -f data/*

rm -rf

data/*

усі перераховані пункти

rm -r data/*

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Які файли в Linux приховані?

файли повинні починатися з $

файли повинні починатися з !

файли

повинні починатися з .

файли повинні починатися з _

файли повинні починатися з ..

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Як видалити всі файли з папки data (оберіть одну або декілька відповідей):

rm data/*

rm ../data/*

rm

./data/*

усі перераховані пункти

rm /data/*

rm -i

data/*

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Як отримати список файлів, які починаються з літери N(оберіть одну або декілька відповідей):

ls N

ls *N

ls .N

ls -N

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Which one of the following statements is false?

A relatively flat indifference curve implies a consumer must receive a large amount of good X to compensate for a small decrease in good Y.

A high marginal rate of substitution implies a consumer must receive a large amount of good X to compensate for a small decrease in good Y.

A low marginal rate of substitution implies a relatively flat indifference curve.

A consumer's marginal rate of substitution decreases as she moves down along her indifference curve.

If the indifference curve is steep, the marginal rate of substitution is high.

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The price of potatoes falls, and the quantity of potatoes purchased decreases. What can we infer?

The income effect is positive and exceeds the substitution effect.

The income effect is negative and just about offsets the substitution effect.

The income effect is negative and exceeds the substitution effect.

The income effect is negative and reinforces the substitution effect.

The income effect is positive and reinforces the substitution effect.

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The initial budget equation for pop (p) and movies (m) is Q_p = 20 - 4Q_m, and the price of a pop is $5. If the price of a pop falls to $4, what is the new budget equation?

Q_p = 25 - 5Q_m

Q_p = 25 - 4Q_m

Q_p = 20 - 5Q_m

Q_p = 25 - 2Q_m

Q_p = 25 + 5Q_m

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If income falls, then in the new consumer equilibrium

the marginal utility from normal goods decreases.

the marginal utility from normal goods increases.

the marginal utility from inferior goods increases.

total utility from inferior goods decreases.

total utility from normal goods increases.

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Lucky buys hats for $20, but Lucky will not sell one of her hats for less than $35. Lucky is

exhibiting bounded self-interest.

making decisions using her prefrontal cortex.

a behavioural economist.

displaying the endowment effect.

showing unbounded willpower.

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