Major innovations made from the establishment of abucus to the 5th computer generation

Answers

Answer 1

Answer:

Cogs and Calculators

It is a measure of the brilliance of the abacus, invented in the Middle East circa 500 BC, that it remained the fastest form of calculator until the middle of the 17th century. Then, in 1642, aged only 18, French scientist and philosopher Blaise Pascal (1623–1666) invented the first practical mechanical calculator, the Pascaline, to help his tax-collector father do his sums. The machine had a series of interlocking cogs (gear wheels with teeth around their outer edges) that could add and subtract decimal numbers. Several decades later, in 1671, German mathematician and philosopher Gottfried Wilhelm Leibniz (1646–1716) came up with a similar but more advanced machine. Instead of using cogs, it had a "stepped drum" (a cylinder with teeth of increasing length around its edge), an innovation that survived in mechanical calculators for 300 hundred years. The Leibniz machine could do much more than Pascal's: as well as adding and subtracting, it could multiply, divide, and work out square roots. Another pioneering feature was the first memory store or "register."

Apart from developing one of the world's earliest mechanical calculators, Leibniz is remembered for another important contribution to computing: he was the man who invented binary code, a way of representing any decimal number using only the two digits zero and one. Although Leibniz made no use of binary in his own calculator, it set others thinking. In 1854, a little over a century after Leibniz had died, Englishman George Boole (1815–1864) used the idea to invent a new branch of mathematics called Boolean algebra. [1] In modern computers, binary code and Boolean algebra allow computers to make simple decisions by comparing long strings of zeros and ones. But, in the 19th century, these ideas were still far ahead of their time. It would take another 50–100 years for mathematicians and computer scientists to figure out how to use them (find out more in our articles about calculators and logic gates).

Explanation:


Related Questions

PLEASE HURRY!!
Look at the image below!

Answers

The answer would be 2&5 because this is correct
The answer should be 2&5 I’m not 100% sure on this but it makes the most sense

Website designers work on the code and programming of a website, not the style or layout of the site.

Answers

Answer:

False

Explanation:

Website designers design how the site looks not works

Which scenarios are examples of students managing their time well? Check all that apply. A student studies while watching her favorite television shows. A student sets aside time to study every afternoon at his desk. O A student writes down some goals that she hopes to achieve in school. A student drafts a study schedule that includes breaks. A student uses her desk calendar to record the due dates for her homework assignments. O A student rushes through his homework while sending text messages to friends. 3). Intro​

Answers

Answer:

b,c,d, and e

Explanation:

Hope this helps

Answer:

BCDE

Explanation:

EDG 2021

Which of the following identifies the most appropriate courses to take in high school for someone interested in becoming a mechanical engineer?
drafting- and math-related courses
math- and science-related courses
computer- and design-related courses
science- and computer-related courses

Answers

Answer: New questions in Health

Which member of the multidisciplinary team would help a patient improve his flexibility in the joints after a knee-replacement surgery? A. a physiot…

What are two advantages of a multidisciplinary team approach? better diagnosis in complex cases shared responsibility for decisions more opportunit…

MARKING PEOPLE AS BRAINLIST PLEASEEE HELP Where is the carbon dioxide picked up and the oxygen unloaded in the body? A:Arteries B:Veins C:Capillar…

Which healthcare professional would be primarily responsible for treating a patient for his anxiety disorder after a surgery? A. a nurse B. a nutr…

Do Now: What might be a situation where it might be important to identify 3 points somebody? What are different strategies that scientists could use …

Explanation:

If you would like to compare information on two different Web pages, you should _____.
scroll through the pages
the home page
use tabs
organize bookmarks

Answers

Answer:

Use Tabs

Explanation:

I had this lesson on odyessy ware and this was right the other guy is wrong

Answer:

Use Tabs is also correct on Edge nuity

Explanation:

i have Keyboarding and Apps

help plz, u just gotta select all that apply :)

Answers

Answer:

Concept: Graph Analysis

We want to know all those that produce around 0.01 kg: Parsly, Coriander, Mint, Strawberry Rate positively and give brainlist

Food deliveries should be scheduled _____.

Answers

Answer:

1-11pm

Explanation:

Answer:

at less busy times so that staff has time to properly inspect food

Explanation:

what is bit and byte in computer​

Answers

A bit is the smallest unit of information a byte is to see how many bits need to be represented (letters/characters)

Hope this helps

list and explain three computing devices from the 20th century​

Answers

Answer:

Calculating Machine

Graphic tablet.

Touchscreen

Explanation:

Hope this helps.

Brain-List?

Answer:

1. The First Calculating Machine (Pascaline)

2. Jacquard's Loom

3. The First Pocket Calculator

Explanation:

1. Pascaline was the first calculator or adding machine to be produced in any quantity and actually used. It was deigned at about 1642-1644.

2. Jacquard Loom is an attachment for powered fabric looms

3. The first truly pocket-sized electronic calculator was the Busicom LE-120A "HANDY" It was marketed in 1971.

Imagine you're in charge of managing an annual fest at your school. You have to select students and assign them different tasks. Write a short essay on the qualities and traits you would be looking for while selecting students. Explain why you think these qualities and traits are important. Also, describe how the lack of such qualities and traits would affect the work.

Answers

Answer:

Quality traits are important in many ways. A persons traits identifies them of how they treat you or how you might treat them. It is important to find good working people for the job. For example if one student is good at a specific task I might put them in that task or if another is good at stocking shelves or finding books I might put them in the library to help students find books. It is important as a supervisor to find people that listen and follow instructions not people that mess around and are unorganized. These qualities and traits are important to see the real potential of the employees. Finding the right people for the job will help the school and you as the supervisor to manage these employees. Making a application or employment sheet will help to find the right people making a sheet with some questions and have the potential employees fill it out to find their traits and skills.

Explanation:

Sorry I didn't have much background information on what you wanted me to write hope this works you can edit and change stuff though.

Also run this through Grammarly's plagiarism tester to see if it is plagiarism!

What is globalization? O A. A constant change in weather patterns that is occurring all over the globe OB. A movement for countries to turn to an economy based on bartering C. The movement from many local economies to one economy that is global O D. The tendency for global companies to create small local businesses ​

Answers

Answer:

The movement from many local economies to one economy that is global

Explanation:

Globalization is when companies and governments from around the world come together through interaction.

HELP PLZZ Which statement is true? Select 3 options.


A. A function must have a return value.

B. A function can use variables as parameters.

C. The definition of a function must come before where the function is used.

D. The definition of a function can come before or after it is used.

E. A function can have more than one parameter.

Answers

Answer:

B. C. E.

hope this helps :D

Answer:

The definition of a function must come before where the function is used.

A function can have more than one parameter.

A function can use variables as parameters.

Explanation:

Can someone help me get spotify premium

Answers

Answer:

Yes just go to spotify and pay for spotify premium.

Explanation:

Answer:

Buy it, go to the app store or google play and it will surely pop up like a sign saying premium.

Explanation:This is so hard :/

A CD and a DVD are both secondary storage devices, explain to a friend the difference between both​

Answers

Answer:

i dont have any friends to explain it to

Explanation:

Why does it matter if a network is set up as a LAN, or a WAN?

Answers

Answer:

A small office or business will typically only need a LAN. The local network will ensure that different files can be transferred through your office leading to a connected business environment. If you have a larger business or multiple branches, that's when you're going to need a WAN. -Google.

Answer:

A small office or business will typically only need a LAN. The local network will ensure that different files can be transferred through your office leading to a connected business environment. If you have a larger business or multiple branches, that's when you're going to need a WA

Explanation:

You are running an 802.11g wireless router in mixed mode. You have three 802.11g wireless NICs connected to the router. A new user connects to an 802.11b wireless NIC. What will happen

Answers

Complete Question:

You are running an 802.11g wireless router in mixed mode. You have three 802.11g wireless NICs using the router. A new user connects using an 802.11b wireless NIC. What will happen?

Group of answer choices.

A. The user with 802.11b will access the network at 11Mbps while the users with 802.11g will access the network at 54 Mbps.

B. The user with 802.11b will not be able to communicate on the network.

C. The user with 802.11b will access the network at 11 Mbps. The users with 802.11g will access the network at 54 Mbps unless they are communicating with the 802.11b device,which will be at 11 Mbps.

D. All users will access the network at 11 Mbps.

Answer:

D. All users will access the network at 11 Mbps.

Explanation:

A 802.11g is one of the wireless network standards developed by the Institute of Electrical and Electronics Engineers (IEEE) which operates on a 2.4 GHz microwave bandwidth and as a result can only transmit over a short distance. The 802.11g has a data transfer rate or throughput of 54 megabits per seconds (Mbps).

Basically, the 802.11b is a similar standard to the 802.11g wireless standard that typically allows the transmission (transfer) of data for up to 11 megabits per seconds (Mbps).

In this scenario, you are running an 802.11g wireless router in mixed mode. You have three 802.11g wireless NICs using the router. A new user connects using an 802.11b wireless NIC.

Hence, what will happen is that, all the users will access the network at 11 Mbps.

Why are backlinks a useful way to see if information on a website is reliable

Answers

Answer: It would help because the backlink could have the necessary details about the information being told. Hope it helps!

what class are you in?
can you help me in connection?

Answers

Answer:personal computer:)

Explanation:

Assume that x and y are boolean variables and have been properly initialized. !(x || y) || (x || y) The result of evaluating the expression above is best described as:

Answers

Answer:

The answer is "Always true "

Explanation:

Following are the program to this question:

#include <iostream>//header file

using namespace std;

int main()//main method

{

bool x=true;//defining bool variable x and assign value

bool y=false;//defining bool variable y and assign value

if(!(x || y) || (x || y))//use given condition with if block

{

   cout<<"True";//print true message

}

else//defining else block

{

   cout<<"false";//print false message

}

   return 0;

}

In the above code two bool variable is declared, that hold ture and false, and used in the given expression with the condition statement, that checks the given value. In the code the logical gate OR gate that always print the true value.

The ______ occurs in first-come-first-served scheduling when a process with a long CPU burst occupies the CPU. Group of answer choices

Answers

Answer:

convoy effect

Explanation:

The Convoy effect is an episode in Operating System, in which if the burst time of the first process is high among all the processes, then it effects the First-Come-First-Serve algorithm.

Just like in real incidents, when a convoy is heading first in the slows down the vehicles behind; same happens in the Operating System. If long CPU burst occupies first in the ready queue, then it slows, or even in some cases, block other low processes. This effect is also known as starvation.

Therefore, the correct answer is convoy effect.

2. Media sharing websites let you post photos and videos to share with other people. What are the benefits and drawbacks of using these websites?

Answers

Media sharing websites let you post photos and videos to share with other people. The benefit is that we are up to date and get all the news as well as information worldwide.

What is company's website?

The website of the company is all web sites which is operated by any occupied company or via any occupied company conducts the business. Any business website is a website that is designed in such a way that it can represent the identity of a business on the internet.

Company's name and fame id totally depends upon advertisement and its products and websites play an important role in order to make company popular and due to this reason company used the website or designed the website in unique and knowledgeable manner.

Therefore, Media sharing websites let you post photos and videos to share with other people. The benefit is that we are up to date and get all the news as well as information worldwide.

Learn more about website here:

https://brainly.com/question/19459381

#SPJ2


Nick is moving from Alabama to Texas. A friend of his remarked that Nick may have to pay higher taxes there. What is the cheapest and quickest
way for Nick to find out if his friend is right?
А.
hire a lawyer
B.
speak to an accountant
C.
talk to other friends
D
look up the Texas state website

Answers

Answer:

d is look up the Texas state website

Explanation:

because tell u about texas and taxes

is it just me or do people delete other peoples questions and it shows up in my inbox staying its mine

Answers

Answer:

yessss same bru.h

Explanation:

Answer:

ive had that happen before i dont know why it happens

Communication of the binary data via the voltage level for each time interval.
a
voice assistant
b
machine language
c
voltage
d
digital signal

Answers

Answer:

D

Explanation:

Answer:

D. Digital signal

Explanation:

Edge 2022

answer this now
and thanks

Answers

Answer:

the process of burning something

Answer:

Option D) the process of burning something

Explanation:

Combustion, or burning, is a high-temperature exothermic redox chemical reaction between a fuel and an oxidant, usually atmospheric oxygen, that produces oxidized, often gaseous products, in a mixture termed as smoke. 

Users of a _____ database have access through their personal computers linked to local or wide area networks

Answers

Answer:

Company

Explanation:

A company database is a database of a firm or organization that contains the information about the firm's employees, their products, services, and as well their client's and customers' details.

This is often kept on the main database server and arranged and organized by a database administrator.

Hence, Users of a COMPANY database have access through their personal computers linked to local or wide area networks

PLS HELP BEING TIMED!!!
Complete the following sentence.
The basics of managing money such as balancing a checkbook and making a budget are _____
skills

Answers

Answer:

Bank Rate skills

Explanation:

because it is i believe

What is the other name of the horizontal column graph?
graph is also known as the horlzontal column graph.

Answers

Answer:

Side Graph mabye?

Explanation:

Answer:

A bar graph.

Explanation:

A bar graph is also known as the horizontal column graph.

A student who might find digital learning challenging.

Answers

Digital learning exists mostly online, while traditional learning takes place in a classroom building.

Answer: it is "A"

|Likes meeting other students.|

⚠️ HURRY TIME IS TICKING ⚠️
Sierra needs to ensure that when users are entering data into a datasheet or form that they are limited in the values that they select. Which option should she use as the data type?
• Lookup list
• Bound value
• Short-text
• Date/time

Answers

Answer:

To ensue that data entering data is limited, Usually A dropdown list is used but here in the available option

Lookup list is correct.

Explanation:

Let explain why we have selected Lookup list

A lookup list is used to look for some value in a list.

For example in Excel we select a column for search which is basically limiting the value which we search.

Bound Value

we usually have 2 bounds ,

lower and upper bound

lower bound is the smallest value in a set while upper bound it the highest value in a set.

Short Text:

Short text is used to minimize the word.

For example instead of United States we simply write US

Date/Time are used for data/time value.

so the most appropriate answer is Lookup list.

Other Questions
Which expression is equal to-18b^-4 The ideas in the sonnets are similar because both sonnets focus on A affection B amazement C unkindness D worth Saw the question on brainly but the answer was wrong. I know its not A. Jen works as a teacher. At the end of each month she puts 20% of her paycheck in her savings account to use to purchase a new car. What conclusion can you make using this example?A. Jen is using money as a store of value.B. Jen is using money as a unit of account.C. Jen is using money as a medium of exchange.D. Jen is using money as a means of deferring payment. evaluate the role of king tribhuwan to establish democracy in nepal tari kuda lumping berasal dari? -5b = -20 b= need help with homwork Why and how has Americas democracy change over time? Amanda is practicing her dives off the diving board. When she dives into the water, the path her body makes and where she resurfaces can be modeled by the equation 0=28+7 where is the number of horizontal feet she travels. Solve the equation to find the number of feet she will travel before coming back to the surface of the water. For his oral report, Brandon read his script aloud and looked up only when he clicked from one PowerPoint slide to the next. How could Brandon improve his presentation? What did Principal do when Junie B. told him the poem?He made her write it.He began laughingHe sent her to help clean the lunchroom.He told her to draw pictures to go with it. Answer all of these18% of 3427% of 8185% of 7454% of 9033% of 360TOPIC62% of 754% of 566% of 140 12% of 6255% of 134Finding a Percent of a90% of 449% of 1748% of 2070% of 692% of 800Some doctors recommend that no more than 30% of aperson's daily calones come from fats. Following thisrecommendation. If you eat 2,400 calones in a day, whatis the maximum number that should come from fats?When training for a fight Rocky tries to maintain a heartrate that is 80% of his maximum heart rate, Rocky has aresting heart rate of 60 and a maximum heart rate of175 beats per minute. What is his training heart rate?mbe 1. Mi hermana nunca usa el cepillo _____ siempre usa el mo!2. Mi madre trabaja diez horas todos los das. Ella es _____.3. Mis hermanos no hacen nada en la casa. Slo duermen y ven la television. Ellos son ______.4. Mis hermanos y yo _______. Discutimos todos losdas.5. En "Los Simpsons", el personaje Mr. Burns no es generoso. Es ________.con su familia porque a l6. Miguel Rivera est ______ con su familia porque a l le gusta mucho la msica y a ellos no.7. Se celebran El Da de los Muertos mucho en ______. A(n) ____________ stretch is one done where antagonist muscles are used to stretch the muscles. But the _____________ stretch is one that is done that the muscle needs help from something or someone to stretch the muscle. HELP. car takes 10 hour and 30 minutes from A to B point. how many hours will it take for car if it's speed increases 1.2 times?(distance doesn't change) Help me with this plz Signs of stress can include all EXCEPT: A. A slower heart rate B. Sweating palms C. A short temper D. Forgetting thingsFirst Person To Answer CORRECTLY In The Next 50 Seconds, I Will Mark Brainliest!!!!!! Imagine you're in charge of managing an annual fest at your school. You have to select students and assign them different tasks. Write a short essay on the qualities and traits you would be looking for while selecting students. Explain why you think these qualities and traits are important. Also, describe how the lack of such qualities and traits would affect the work. has the DMCA bill been approved? 2 questions in one because i only have 11 points please answer both ;(1.) SUMMARIZE THE DIARY OF ANNE FRANK AS IF I HAVE NEVER READ IT. so far i have The diary of Anne Frank is about a jewish family who are hiding from the Nazis. ik its bad just please hurry!! 2.) A QUOTE FROM THE DIARY OF ANNE FRANK SHOWING ANNES POSITIVITY What percent of the rectangle below is shaded (hint think about the fraction or ratio ofshaded to total)?33%40%67%25%