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Ray Of Light [21]
2 years ago
9

A computer is a multipurpose device that accepts input, processes data, stores data, and produces output, all according to a ser

ies of stored . The processing unit of most modern computers is a(n) . The instructions that tell a computer how to carry out a task are referred to as computer , which are distributed as software. Computers run three main types of software: software, system software, and development tools. An example of system software is a computer system, which is essentially the master controller for all the activities that a digital device performs. Digital devices are constructed using tiny electronic components that represent data bits as electrical signals. The system unit houses the system board, which contains several circuits made from semiconducting materials. Computers come in three popular form factors: component, , and slate. Many of today's digital devices operate on battery power supplied by ion batteries. Battery life and lifespan can be extended by following good battery management practices.
Computers and Technology
1 answer:
Bingel [31]2 years ago
7 0

A computer is a multipurpose device that accepts input, processes data, stores data, and produces output, all according to a series of stored <u>instructions</u>. The <u>central</u> processing unit of most modern computers is a <u>microprocessor</u>. The instructions that tell a computer how to carry out a task are referred to as computer <u>programs</u>, which are distributed as software. Computers run three main types of software: <u>Application</u> software, system software, and development tools. An example of system software is a computer <u>operating</u> system, which is essentially the master controller for all the activities that a digital device performs. Digital devices are constructed using tiny electronic components that represent data bits as electrical signals. The system unit houses the system board, which contains several <u>integrated</u> circuits made from semiconducting materials. Computers come in three popular form factors: component, <u>clamshell</u> and slate. Many of today's digital devices operate on battery power supplied by <u>Lithium</u> ion batteries. Battery life and lifespan can be extended by following good battery management practices.

<u>Explanation</u>

A computer is a multipurpose device that accepts input, processes data, stores data, and produces output, all according to a series of stored instructions. Input is data or information typed, submitted, or transmitted into a computer. Processing data involves performing calculations, drawing graphs, modifying documents, and many more. Output is the result produced by a computer. Processing is handled by the computer’s CPU (Central Processing Unit) and the central processing unit of most modern computers is a microprocessor. A microprocessor executes and manages all logical instructions passed to it and performs tasks involved in computer processing. The instructions that tell a computer how to carry out a task are referred to as computer programs, which are distributed as software. A program is software or set of ordered operations on a computer that performs a particular task or function. A program is created and compiled into a language that the computer can comprehend and then distributed as software. Computers run three main types of software: Application software, system software, and development tools. Application software are programs that help a user carry out a task while a system software helps  the computer system to monitor itself in order to function effectively. On the other hand, development tools are used for creating applications, operating systems, Web sites, and utilities. Digital devices are constructed using tiny electronic components that represent data bits as electrical signals. The system unit houses the system board, which contains several integrated circuits made from semiconducting materials. The essence of digital electronics is the small circuit boards and integrated circuits you see when you open up a digital device. ICs are sets of electronic circuits engraved onto a thin slide of semiconducting material. Computers come in three popular form factors: component, clamshell and slate. Form factor in computer terms refers to the size and dimensions of then device. Clamshell devices have features characterized by a keyboard as the base and a screen on the hinged cover. Those devices configured in the slate form factor have a touchscreen that covers majority of the device’s surface. Many of today's digital devices operate on battery power supplied by Lithium ion batteries. Battery life and lifespan can be extended by following good battery management practices. Many of today's digital devices operate on battery power supplied by Lithium ion batteries. Battery life and lifespan can be extended by following good battery management practices.

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Which expansion slot is used by an NVMe compliant device?
miskamm [114]

Answer:

3. PCIe

Explanation:

An expansion card is a slot on the motherboard of a computer which allow users use an additional feature such as network, video, sound that may not be available before.

PCIe is an expansion slot that is used by an NVMe compliant device. NVMe is the short form or acronym for “Non–Volatile Memory express. ”

5 0
2 years ago
What web 2.0 features allows users to subscribe to a data plan that charges for the amount of time spent on the internet?
galina1969 [7]

Answer:

The answer to this question is given in the explanation section. The correct option is long tail

Explanation:

a.Folksonomy

Folksonomy is a way of organizing data and digital content. With Web 2.0, users can collaboratively manage and tag photos, journals and other media. As more users do this, creates a system of classification for the media and information.  so this option is not correct

b. long tail (correct option)

Some sites are able to offer services as well in which users can subscribe monthly or pay a fee every so often. An example of this would be Netflix.

c.user participation

All users have the free will to contribute to the site which makes many Web 2.0 pages public. With sites such as Wikipedia, anyone is open to the editing of articles. Information is provided two-way instead of solely from the site owner.

d.application

Web 2.0 applications that allow anyone to create and share online information or material they have created. As you know that there are number of different types of web 2.0 applications including wikis, blogs, social networking, folksonomies, podcasting & content hosting services.

3 0
2 years ago
A file concordance tracks the unique words in a file and their frequencies. Write a program that displays a concordance for a fi
neonofarm [45]

Answer:

Python file with appropriate comments given below

Explanation:

#Take the input file name

filename=input('Enter the input file name: ')

#Open the input file

inputFile = open(filename,"r+")

#Define the dictionary.

list={}

#Read and split the file using for loop

for word in inputFile.read().split():

  #Check the word to be or not in file.

  if word not in list:

     list[word] = 1

  #increment by 1

  else:

     list[word] += 1

#Close the file.

inputFile.close();

#print a line

print();

#The word are sorted as per their ASCII value.

fori in sorted(list):

  #print the unique words and their

  #frequencies in alphabetical order.

  print("{0} {1} ".format(i, list[i]));

3 0
2 years ago
Given an n-element array X, algorithm D calls algorithm E on each element X[i]. Algorithm E runs in O(i) time when it is called
krek1111 [17]

Answer:

O(n^2)

Explanation:

The number of elements in the array X is proportional to the algorithm E runs time:

For one element (i=1) -> O(1)

For two elements (i=2) -> O(2)

.

.

.

For n elements (i=n) -> O(n)

If the array has n elements the algorithm D will call the algorithm E n times, so we have a maximum time of n times n, therefore the worst-case running time of D is O(n^2)  

5 0
2 years ago
The word “computer” has become associated with anything related to screens and keyboard. However, these are not the only parts t
Digiron [165]

Explanation: The CPU is the main control chip which calculates what has to be done in order for your computer to function.

(Very interesting question you had. Hope this answer helps)

4 0
2 years ago
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