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Questions Bank (1512005 total)
Quel centre de recherche a fabriqué le premier micro-ordinateur avec clavier, moniteur et souris en 1973 ?
d.
L'université de Berkeley
0%
c.
IBM
0%
b.
Intel
0%
a.
Le centre de recherche Xerox Parc
100%
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Les ordinateurs que nous connaissons actuellement sont des ?
b.
Micro-ordinateurs
100%
a.
Mini-ordinateurs
0%
d.
Circuits intégrés
0%
c.
Des diodes
0%
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L’ordinateur a toujours fonctionné en binaire ?
c.
Oui
0%
b.
Des fois
0%
a.
Non
0%
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Avant les transistors, les ordinateurs fonctionnaient avec des ?
d.
Tubes à néant
100%
a.
Tubes cathodiques
0%
b.
Des diodes
0%
c.
Des ampoules
0%
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Use the figure below to answer the following questions.
Figure 13.2.1
Refer to Figure 13.2.1. If this firm is in monopolistic competition, it produces output
of 40 units.
✅
that is less than 40 units.
❌
of 60 units.
❌
of 80 units.
❌
equal to the output of competing firms.
❌
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Use the figure below to answer the following questions.
Figure 13.2.6
Refer to Figure 13.2.6, which shows the demand curve, marginal revenue curve and cost curves faced by Gap. Gap maximizes its economic profit if it charges ________ per jacket.
$95
0%
$120
40%
$75
0%
$100
0%
$90
60%
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Use the information below to answer the following questions.
Fact 13.3.3
Suppose that Roots' marginal cost of a jacket is a constant $125.00 and the total fixed cost at one of its stores is $1,500 a day. This store sells 20 jackets a day, which is its profit-maximizing number of jackets. Then the stores nearby start to advertise their jackets. The Roots store now spends $2,000 a day advertising its jackets, and its profit-maximizing number of jackets sold jumps to 70 a day.
Refer to Fact 13.3.3. If the nearby firms' advertising decreases the demand for Roots' jackets and makes the demand more elastic, the price of a Roots' jacket ________. If Roots' advertising increases the demand for Roots' jackets and makes the demand less elastic, the price of a Roots' jacket ________.
falls; rises
✅
does not change; does not change
❌
rises; rises
❌
falls; falls
❌
rises; falls
❌
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Use the figure below to answer the following questions.
Figure 13.2.3
Refer to Figure 13.2.3. Assume this firm faces demand curve
D
2
. If the firm produces the efficient quantity, it
makes an economic profit.
0%
is in a long-run equilibrium.
0%
incurs an economic loss.
0%
will face competition from new firms entering the industry.
0%
makes zero economic profit.
❌
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Use the figure below to answer the following questions.
Figure 13.2.6
Refer to Figure 13.2.6, which shows the demand curve, marginal revenue curve and cost curves faced by Gap. Gap maximizes its economic profit if it sells ________ jackets per day.
200
✅
275
❌
240
❌
280
❌
140
❌
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Use the figure below to answer the following questions.
Figure 13.2.2
Refer to Figure 13.2.2. To maximize economic profit, this firm in monopolistic competition produces an output of
80 units.
❌
40 units.
✅
60 units.
❌
70 units.
❌
less than 40 units.
❌
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