what is Abacus? What was its main purpose in early days?​

Answers

Answer 1

Answer:

An abacus is a manual aid to calculating that consists of beads or disks that can be moved up and down on a series of sticks or strings within a usually wooden frame.

It was used for calculations such as addition, subtraction, multiplication and division.

Answer 2

Abacus is the first counting device. Its main purpose is to count numbers /digits.


Related Questions

Which part of a resume gives an account of past jobs and internships?

Answers

Answer:

Internships section above your Work History section

Explanation:

Match each word to it's correct meaning​

Answers

Answer:

what are the words and explanation?

Who is known as the first computer programmer?​

Answers

Answer:

Lady Augusta Ada Lovelace

Please help ASAP, this is for computer science we’re suppose to make a program that takes a user input and the user’s input is suppose to be the total of a list.


This is what I’ve got so far and my teacher said I was close but I shouldn’t use User_Number in the parameter. ( the indents are in the code for some reason they didn’t carry over thou )


User_Number = input(“What should the sum of numbers be? “)

Def Total(User_Number):

i = 1

numbers = [ ]

while i <= User_Number:

numbers.append( i )

i += 1

Sum_Total = 0

For i in numbers:

Sum_Total += numbers[ i - 1 ]

return Sum_Total

if __name__ == ‘__main__’:

print( Total )


The only things that must be in the program is: user input, a def statement with a parameter, the if name = min statement, and no preexisting functions for the math

Answers

Answer:

all of the above

Explanation:

______ type of form control is used when the user needs to choose online or onsite in a webpage.

a) Radio button
b)Check box
c)Submit button
d)clickable button

Answers

Answer:

A option

Explanation:

this allows the user to select files so that their contents may be submitted.

help!! me!! plsssssssssssssssssssssssssssssssssss

Answers

Answer:

e,f,g, and h

Explanation:

3.
Read the test again and write words which mean the following.
(a) The putting and keeping of things in a special place for use in the future

Answers

Answer:

File Or Folder I think it is

Which of the following is NOT an example of application software

Answers

Answer:

Option B is the answer.

Windows operating system is not an example of application software. Thus, the correct option for this question is B.

What is an Operating system?

An Operating system may be defined as a type of system software that significantly regulates computer hardware along with software resources.

It also delivers some common services for processing computer programs. The operating system controls the input instructed by the user to the computer with respect to the output delivered by the computer to the user.

Options like photoshop image editing programs, internet explorer web browsers, and Microsoft Powerpoint presentation software are all examples of application software while Windows operating system is an example of system software.

Therefore, among the options given, the windows operating system is not an example of application software. Thus, the correct option for this question is B.

To learn more about Types of software, refer to the link:

https://brainly.com/question/18661385

#SPJ2

what are the types of computer? list each types of computer with table​

Answers

Answer:

The three basic types of computers are as under:

Supercomputer. Mainframe Computer. Minicomputer.

Explanation:

plz mrk me brainliest

Evaluate how suitable the hardware would be for:
- High powered operations such as gaming and computation
- Energy efficiency for travel and productivity
- Light weight, small system for potential use in health monitoring

(PLEASE HELP, I DON’T UNDERSTAND)

Answers

Answer:

What hardware and software support might be used to develop the system and operate?

von-Neumann architecture of the computer. Von-Neumann computer consists of two main components: memory and CPU. ...

Application Software. An application software is a computer program designed to perform a group of coordinated functions, tasks, or activities. ...

Operating System. ...

CPU. ...

Storing device. ...

RAM. ...

Motherboard. ...

Bits and bytes.

Explanation:

What are some examples of productions categorized as non-broadcast productions?

Answers

Answer:

Non-broadcast media incorporates

Recorded televisionRadioPodcastsInternetStreaming services.

Explanation:

Non-broadcast media is a phrase used to represent audio and visual communications that can be obtained at any moment. Non-broadcast media is the knowledge that can be switched on and off, suspended, rewound, and fast-forwarded at certain times.

Examples of non-broadcast productions

Non-broadcast media incorporates

Recorded televisionRadioPodcastsInternetStreaming services.

To learn more about broadcast productions refer:

https://brainly.in/question/17335292https://brainly.in/question/44811105

plz help me with this plz plz plz

Answers

Answer:

A. save it to the most appropriate folder

Explanation:

it's quite self explanatory

A talented student wrote a song. Another student posted a video of the song on You Tube, claiming to have written the song. this is most related to which aspect of life?

Answers

Answer:

It is economy or culture.

Explanation:

because, it is related to which someones aspect of life.

Answer:

Ethics

Explanation:

g i r l s o n l y j o i n
id= ons jcuv jke

Answers

at least 20 characters long

where are mainframe computers mainly used for​

Answers

They are usually used as servers on the World wide web.

They are also used in large organisations such as banks,airlines and universities.

They are also used for census.

Explanation:

They are larger in size,have high processing speed and larger storage capacity.

Answer:

Mainframes have been used for such applications as payroll computations, accounting, business transactions, information retrieval, airline seat reservations, and scientific and engineering computations.

what is utility software.

Answers

Answer:

Utility software is software designed to help to analyze, configure, optimize or maintain a computer. It is used to support the computer infrastructure - in contrast to application software, which is aimed at directly performing tasks that benefit ordinary users

Computer not letting me go on password page

I start my computer, I go to the thing to put in my password, it takes me back to the thing with the time and date
Please explain to me what is wrong with my computer and how to fix it

Answers

it could be a boot loop. did you research ways to fix it ?

Write Syntax and function of :A)Rem B)Input​

Answers

FUNCTION OF INPUT

The function of an input to communicate information to a computer or other sort of information processing equipment.

physical strength to lift heavy equipment and machinery

what carrer is this
1 radio
2 god
3car spiliest
4 radoioligest

Answers

The answer to this problem is 4. “Radiologist” physical strength is needed to lift heavy equipment and machinery

Taking a business online can involve many different steps. When starting out, which activity could be a part of this process?

A
Sending flyers with your web address to customers

B
Creating a business listing in online local directories

C
Increasing print and billboard advertising

Building a team of digital advertising experts

Answers

Answer:

I think it's building a team of digital advertising experts

Explanation:

if you build a team that has good knowledge and enough experience in digital advertising, they will help spread you business in no time as the world begins using more and more of the Internet and social media

computer is almost 100% accurate. why?​

Answers

Answer:

     The computer is 100% accurate. Because a computer is a machine, which is completely dependent on us humans. You can also call it the computer limitation. Like we instruct the computer. In the same way, the computer starts doing that instruction completely and correctly. Just depends on the person giving the instruction, whether he gives the computer the correct instructions or the wrong instructions.

   Normal computers are, in fact, 100% reliable, in much the same way that gravity is 100% reliable. The last time that we witnessed a mistake being made with a computer processor was in 1994 with the now infamous (if you happen to move in those circles) Pentium FDIV floating point hardware bug that apparently resulted in 1 in every 9 billion floating point divisions coming out with the wrong answer. That might not seem too terrible, but it was a pretty serious problem at the time, causing Intel to recall the chip at the cost of just under half a billion dollars, which would be three quarters of a billion dollars in today’s money.

     You can’t really blame the Pentium FDIV processor for the mistake, though. The poor bit of silicone was only doing what it was told. The problem happened because human engineers made a mistake when they built it. This hasn’t happened since, not because human engineers no longer make mistakes, but because human engineers have improved the way in which they test for and correct the mistakes that they make.

5. Why do we need programming language?​

Answers

Programming languages allow us to translate the 1s and 0s into something that humans can understand and write. A programming language is made up of a series of symbols that serves as a bridge that allow humans to translate our thoughts into instructions computers can understand.

1. How can Josh create a computing environment where he and his coworkers can sign in with their
personalized Coho accounts on every machine and still maintain their settings easily and efficiently?
a. Josh can create an Active Directory domain by installing a server that has centralized management.
b. Josh can create Microsoft accounts and add those accounts to all of the systems he manages.
C. Josh should carry his files on a USB flash drive so he has his data wherever he goes.

Answers

B. Josh can create Microsoft accounts
Q. Why b?
A. Josh should install or carry a usb

Which terms represent the two types of client requirements?

Answers

Answer:

FUNCTIONAL AND NON-FUNCTIONAL

Client requirements is a statement of need, might then be prepared which is a first attempt to describe the possible requirements of the project. This may or may not result in the development of a new business project, and even if a project is necessary, it may not require a new building.

Hope this helps you

which are examples of email client programs?

this apparently has forbidden language so give me the right answer to the question and maybe tell me what the forbidden language Is??​

Answers

Answer: Also known as an "email client," "mail client," "mail program," and "mail reader," it provides the ability to send and receive email messages and file attachments. Examples of email programs for personal computers are Outlook, Mail (Mac), Eudora and Thunderbird.

Explanation:

Any single letter in the alphabet (not numbers) needs to be called by a ________ variable.
a) char
b) long
c) character
d) String

Answers

Answer:

the answer is c. character variable

Miranda is using the internet to research tropical flowers. She finds a website she would like to use but when she tries to move the cursor, it moves in a funny way. What should Miranda do?

Clean the mouse with a microfiber cloth.
Clean the mouse with a wet rag.
Clean the mouse with soap and water.
Clean the mouse with a toothbrush and water

Answers

Answer:

Clean the mouse with a microfiber cloth.

Explanation:

You wouldn't want to get water on electronics!

Why is vocabulary important in science?

Answers

Answer:

A strong focus on vocabulary helps students understand and communicate using appropriate terminology, and the incorporation of imagery makes learning fun. Research has shown that words and text which enable the formation of images facilitate recall and that's why it is also important in science

Answer:

It helps you understand big words that can be used in science.

Explanation:

How to add bookmarks

Answers

Answer:

On the computer?

Explanation:

If you're using Chrome, there's a star at the end of the URL bar at the top. Click that and just add a new bookmark

1.6
What do you call the two parts of the lift that goes down a mine?

Answers

Answer:

Sheave wheel and hoist cable

Explanation:

The sheave wheel is a pulley wheel that sits above the mine shaft. The hoist cable passes over the sheave wheel and then down the shaft of the mine. The sheave wheel reduces the sliding friction of the mine cable. The head frame is the structure that supports the sheave wheel.

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Which two choices use the Distributive Property correctly?Select one or more:a. 2(8 + 3) = 8(2) + 8(3)b. 2(6 + 5) = 2(6) + 2(5)c. 3(11) = 3(5) + 3(6)d. 6(20) = 6(10) + 6(3) What "fraud upon the dead" is Freneau warning white settlers not to commit when they come upon a Native Americangravesite?farming on the site of an Native American burial grounddenouncing Native Americans for their non-Christian ritesactively looting the burial site of a Native Americandrawing wrong conclusions about Native American beliefs Tell whether the given statement is true or false. Explain your choice.7. All real numbers are rational.8. All whole numbers are integers. Can the issues you chose be a determining factor if a person becomes acriminal? Why or why not? Provide an example. what is 174 dived by 6 and how u solved it How can using stringent security measures, such as two proxy servers with firewall, prevent a Trojan virus?A. This would make the network virtually impossible to penetrate.B. This would make the network more of a target.C. It would become more difficult to penetrate the network, but still possible.D. It cannot. plese help me fast I will mark you brainlist Which of the following is true of a scientific theory Do you have studies for Econ 2301 Principles of Macroeconomics ? In the beginning of the addiction cycle, a trigger occurs that leads to a craving. After that, ritual leads to using and guilt. A healthful habit can replace the ritual stage of the cycle to break the addiction. Help please ill give you brainlestIs this correct?? I need help please!!A B C or D?? a community center is trying to raise $1680 to purchase exercise equipment. the center is hoping to receive equal contributions from members of the community. write and algebraic expression to determine how much will be needed from each person if n people contribute. Then evaluate the expression for 10, 12, 14, or 16 people. The climactic moment in the film "The Eggplant That Ate New Jersey" comes when the brilliant young scientist announces his discovery of the equation for the volume of the eggplant: V(fe) = 3.53 X 10-2 exp(2?) where t is the time in hours from the moment the vampire injected the eggplant with a solution prepared from the blood of the beautiful dental hygienist. (a) What are the units of 3.53 X 10-2 and 2? (b) The scientist obtained the formula by measuring V versus t and determining the coefficients by linear regression. What would he have plotted versus what on what kind of coordinates? What would he have obtained as the slope and intercept of his plot? (c) The European distributor of the film insists that the formula be given for the volume in m3 as a function of t(s). Derive the formula. Allchong8. When the sun's rays are at an angle of 39, the distance from the top of Dakota's head to the tip of her shadow is 77 inches. About how tall is DakoRound your answer to the nearest Inch if necessary.3977 in8 of Denali, North America's highest peak, is 20,310 feet above sea level. Death Valley is282 feet below sea level. What is the difference between their two positions? 3. The equation of motion of a SHM oscillator is x=0.5msin(2f)t, wherexis in meter andtis in seconds. If the position of the oscillator is at x=0.25m and t=0.25s . what is the frequency of the oscillator ? What are the coordinates of the midpoint at (-3,9) and (10,18) 5 less than 3 times a number is 7. How would I write this as an equation Please someone help