Computers

Recently Asked Questions In Computers

Question
Speed - how quickly can data be
transferred in optical disk ?
Portability - does it need to be
Answer

Optical disk data transfer speed is typically up to 50 MB/s, and it does not need to be portable.

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Optical disk data transfer speed is typically up to 50 MB/s, depending on the type of disk and the drive used. It does not...
Question
Muscular dystrophy is a genetic disorder.
male
O
female
person affected
with muscular
dystrophy
or
Which information does the chart give about how muscular dystrophy is passed on?
OA. Muscular dystrophy is a recessive trait.
B. The mother did not pass on muscular dystrophy.
OCAll three male children will have children with muscular dystrophy
OD. All of the daughters will have children with muscular dystrophy
OE. The five children's grandfather had muscular dystrophy
Answer

A. Muscular dystrophy is a recessive trait.

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Muscular dystrophy is a genetic disorder that is passed on through a recessive gene. This means that both parents must carry the gene in order...
Question
h of the following acids is used in car bateries?
hydrochioric acid
citric acid
sulfuric acid
nitric acid
Answer

Sulfuric acid.

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Sulfuric acid is the acid used in car batteries. It is a strong acid that helps to convert the chemical energy stored in the battery into...
Question
Complete the sentences with: breed,
natural, earn, guide, retirement, mental,
significant.
Every year, thousands of people are left homeless
due to
. disasters.
Therapy dogs help improve people's
health.
. dogs help blind people
... of dog.
get around.
Labradors are a popular
Dogs have always played a ..................
role in our community.
The old man went to live in a .........
home.
He worked hard to
his place in the community.
Answer

Every year, thousands of people are left homeless due to natural disasters. Therapy dogs help improve people's mental health. Guide dogs help blind people earn their independence. Labradors are a popular breed of dog. Dogs have always played a significant role in our community. The old man went to live in a retirement home. He worked hard to guide his place in the community.

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The sentences given are related to dogs and their roles in society. The first sentence talks about natural disasters that leave people homeless. This is a sad...
Question
Question 3 of 10
Which development contributed to the eventual rise of capitalism in Europe?
A. The decrease in resources coming from colonies during the Age
of Exploration
B. The shift from mercantilism to an agricultural economy during the
early Middle Ages
• c. The increase in government regulation during the early Industrial
Revolution
D. The expansion of the consumer market during the Commercial
Revolution
SUBMIT
Answer

D. The expansion of the consumer market during the Commercial Revolution.

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The Commercial Revolution of the 15th and 16th centuries saw the expansion of the consumer market, which was a major factor in the eventual rise of capitalism...
Question
Which of the power supplies listed below was most likely to run machines during the Industrial
Revolution?
Internal combustion engines
Water powered cells
Steam engines
Solar engines
Answer

Steam engines

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Steam engines were the most commonly used power supply during the Industrial Revolution. They were used to power machines in factories, mills, and other industrial settings...
Question
20.
What accelerated US involvement in WWI? Check all that apply.
trench warfare
a new 'Preparedness' movement
the sinking of the Lusitania
unrestricted submarine warfare
Answer

Trench warfare, the sinking of the Lusitania, and unrestricted submarine warfare.

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The US involvement in WWI was accelerated by trench warfare, a new 'Preparedness' movement, the sinking of the Lusitania...
Question
what is an ionic bonds melting point
Answer

Ionic bonds have no melting point; they break apart when heated.

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Ionic bonds are formed when two oppositely charged ions attract each other. These bonds are strong and usually do not break apart easily. However,...
Question
called invesime
deviation of
decision
ns or losses). The gre
ulcomes, the vreater I he uncertainty
ision maker; the smaller the variation
stial outcomes, the more predictable the decision
aker's gains or losses. The two discrete probability dis
tributions given in the next table were developed from
historical data. They describe the potential total physical
*damage losses next year to the fleets of delivery trucks
of two different firms.
Firm A
Loss Next Year
Probability
§
0
500
01
01
1,000
01
1,500
2,000
2,500
29
3,000
.25
3,500
4,000
.02
4.500
01
01
5,000
01
Firm B
Loss Next Year
0
200
700
1.200
1,700
2.200
2,700
3.200
3,700
4.200
4,700
Probability
00
01
879948
.02
01
a. Verity that both firms have the same expected total
physical damage loss
h. Compute the standard deviation of each prob-
ability distribution and determine which firm faces
the greater risk of physical damage to its fleet next
ycar,
Answer

Both firms have the same expected total physical damage loss. Firm A has a standard deviation of 1,845.45 and Firm B has a standard deviation of 1,072.45, so Firm A faces the greater risk of physical damage to its fleet next year.

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The expected total physical damage loss for both firms can be calculated by multiplying the probability of each loss by the amount of the loss and then summing...
Question
norization Drill
Which term matches this definition?
the substance dissolving in a solution
A. hydrophobic
B. solvent
C. concentration
D. solute
Answer

D. solute.

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In a solution, the solute is the substance that is dissolved in the solvent. The solvent is the substance that dissolves the solute...
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