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crimeas [40]
3 years ago
5

A customer comes into a computer parts and service store. The customer is looking for a device to help a person with accessibili

ty issues input instructions into a laptop by using a pen. What device should the store owner recommend to accomplish the required task?
a. stylus
b. biometric scanner
c. keyboard
d. NFC device
Computers and Technology
1 answer:
NNADVOKAT [17]3 years ago
7 0

Answer:

a. Stylus

Explanation:

-A stylus is a tool that has the shape of a pen and it is used to select options on devices that have a touchscreen.

-A biometric scanner is a device that checks the identity of people based on features like fingerprints and iris.

-A keyboard is a group of buttons that allow to write on a computer.

- A  NFC device is a technology that allows two devices to share information when they are close to each other.

According to this, the device that the store owner should recommend to help a person with accessibility issues input instructions into a laptop by using a pen is a stylus.

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Early word processors ran on devices that look like digital
S_A_V [24]

Answer:

True

Explanation:

The word processor used to be the only office machine in the year 1960s, that combined the keyboard text-entry and various printing functions of an electric typewriter with the recording memory. And this recording unit was a tape or a floppy disk, with the simplest of processor applied for text editing. Hence, the above statement that the early word processors ran on the devices that look like digital is true.

6 0
2 years ago
Read 2 more answers
In python, what is the difference between a dictionary and a set? How are they similar?
yuradex [85]

Answer:

"A set is an unordered collection. A dictionary is an unordered collection of data that stores data in key-value pairs."

Explanation:

Set =>

Collection of non-repetitive elements.

Unordered

Unindexed

No way to change items.

Dictionary =>

Collection of key-value pairs.

Unordered

Indexed

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4 0
2 years ago
A user logs on to her account and is able to makes changes to her desktop, like adding a background and screen saver. However, w
enot [183]

Answer: The user had a mandatory profile.

Explanation:

A user profile is considered mandatory and such profile is known as pre-configured roaming user profile that only administrators can use to make precise settings for clients. In this type of profile, one can adjust his or her desktop settings, the adjustment are temporarily stored after logging off from the profile.

8 0
3 years ago
List and describe two of the four generally recognized security positions.
Llana [10]
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8 0
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Imagine you had a learning problem with an instance space of points on the plane and a target function that you knew took the fo
gavmur [86]

Answer:

The answer is nearest-neighbor learning.

because nearest neighbor learning is classification algorithm.

It is used to identify the sample points that are separated into different classes and to predict that the new sample point belongs to which class.

it classify the new sample point based on the distance.

for example if there are two sample points say square and circle and we assume some center point initially for square and circle and all the other points are added to the either square or circle cluster based on the distance between sample point and center point.

while the goal of decision tree is to predict the value of the target variable by learning some rules that are inferred from the features.

In decision tree training data set is given and we need to predict output of the target variable.

Explanation:

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3 years ago
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