what is 1 st genaration of computer ​

Answers

Answer 1

Explanation:

The period of first generation computer was from 1946-1959 AD .The computers of first generation used vacuum tubes as the basic components for memory and circuitry for CPU ( Central Processing Unit).These tubes, like electric bulbs, produced a lot of heat and were prone to frequent fusing of the installation.

Hope it helps...............


Related Questions

Write the Java code for the calculareDiameter method.

Answers

Answer:

* Program to find diameter, circumference and area of circle.

*/

import java.util.Scanner;

public class Circle {

   public static void main(String[] args) {

       // Declare constant for PI

       final double PI = 3.141592653;

       Scanner in = new Scanner(System.in);

       /* Input radius of circle from user. */

       System.out.println("Please enter radius of the circle : ");

       int r = in.nextInt();

       /* Calculate diameter, circumference and area. */

       int d = 2 * r;

       double circumference = 2 * PI * r;

       double area = PI * r * r;

       /* Print diameter, circumference and area of circle. */

       System.out.println("Diameter of circle is : " + d);

       System.out.println("Circumference of circle is : " + circumference);

       System.out.println("Area of circle is : " + area);

   }

}

Differentiate between email and NIPOST System

Answers

Answer: NIPOST System is sending mail physical like photos and letters and many items

Email is electronic  mail sent through the internet but you can send it anywhere

Explanation:

3. Which property is used to select full Row of data grid view
a) Select Mode b) Mode Selection c) Selection Mode d) Mode Select

Answers

Answer:

I think a is correct answer.

the base on which the number n=(34)? is written if it has a value of n= (22)10​

Answers

If I'm understanding the question correctly, you are looking for an integer b (b ≠ 0, b ≠ 1) such that

[tex]34_b = 22_{10}[/tex]

In other words, you're solving for b such that

b ¹ + 4×b ⁰ = 22

or

3b + 4 = 22

Solving this is trivial:

3b + 4 = 22

3b = 18

b = 6

So we have

34₆ = 22₁₀

Which website allows you to host your podcast for at a cost that includes your domain name? (Correct answer only)

A. Podbean
B. Blogger
C. WordPress
D. HostGator
E. Buzzsprout

Answers

Answer:

D I think it

Explanation:

Answer:

I think it is HostGator

Explanation:

I took the test and I put Podbean and it was wrong.

What is a computer system

Answers

Answer:

A computer along with additional hardware and software together is called a computer system. A computer system primarily comprises a central processing unit (CPU), memory, input/output devices and storage devices. All these components function together as a single unit to deliver the desired output.

Explanation:

pls mark brainliest

Write a program that reads a list of 10 integers, and outputs those integers in reverse. For coding simplicity, follow each output integer by a space, including the last one. Then, output a newline. coral

Answers

def reverse_list (num_list):

try:

if num_list.isdigit() == True:

return num_list[::-1]

elif num_list < 0:

return "Negative numbers aren't allowed!"

except ValueError:

return "Invalid input!"

user_list = list (int (input ("Please enter ten random positive numbers: " )))

print (reverse_list (user_list))

1110011*110011 binary multiplication

Answers

122113420121

Explanation:

Answer:

110110101001

Explanation:

You have to multiply them normally and then add then in a binary manner..

Remember these are binary numbers ( 1+1=0,

1+0=1, 0+0=0)

You want to remind users of the acceptable usage policy that applies to all computer systems in your organization, so you decide to display a message after the user logs in. The full path and filename to the file you would edit is

Answers

It should always be changed to show one message informing customers of the approved user policy which applies to every one computer network within our organization.The "motd" was its filename of a modified version of such a file that displays any messages after logging in.The document should be modified when the message is to be displayed before a user logs in.Please find the attached file for the complete solution.

Learn more:

user logs: brainly.com/question/7580165

WILL MARK BRAINLIEST

Write a function called quotient that takes as its parameters two decimal values, numer and denom, to divide. Remember that division by 0 is not allowed. If division by 0 occurs, display the message "NaN" to the console, otherwise display the result of the division and its remainder.

(C++ coding)

Answers

https://docs.microsoft.com/en-us/dotnet/api/system.dividebyzeroexception?view=net-5.0#remarks

click in link

Trong phần mềm dự toán ETA, Chi phí xây dựng được thể hiện ở Thẻ/Tab giao diện nào?

Answers

Answer:

iwteosgsgshs hhhhsgkaiauqhbsbshsbwbbws

What is also known as computer Network?

Answers

The best-known computer network is the Internet. Network computer devices that originate, route and terminate the data are called network nodes. Nodes can include hosts such as personal computers, phones,servers as well as networking hardware.

Which is needed for the specific task of inserting a chart into a report?
O The Controls tab
O The Insert Image command
O The Existing Fields command
O The Property Sheet​

Answers

To add charts in Access to reports, click the “Create” tab in the Ribbon. Then click the “Report Design” button in the “Reports” button group. Unlike other report controls, the chart control uses its own data source to show its data. Therefore, you can insert it into a blank, unassociated report, if desired

what is computer with figure​

Answers

Answer:

A computer is an electronic device that accept raw data and instructions and process it to give meaningful results.

help me please help me please​

Answers

Answer:

3 one is the answer or 4 one

Answer:

none of the above

Explanation:

Every flip flop will divide the frequency by 2, so you need 2 flip flops.

If every company is now a technology company, then what does this mean for every student attending a business college

Answers

Answer:

Explanation:

There are all sorts of possibilities for, say, inserting new technologies into existing processes. But most of these improvements are incremental. They are worth doing; in fact, they may be necessary for survival. No self-respecting airline, for instance, could do without an application that lets you download your boarding pass to your mobile telephone. It saves paper, can't get lost and customers want it.

But while it's essential to offer applications like the electronic boarding pass, those will not distinguish a company. Electronic boarding passes have already been replicated by nearly every airline. In fact, we've already forgotten who was first.

convert decimal number into binary numbers (265)10

Answers

Answer:

HELLOOOO

Alr lets start with steps by dividing by 2 again and againn..

265 / 2 = 132 ( rem = 1 )

132 / 2 = 66 ( rem = 0 )

66/2 = 33 ( rem = 0 )

33/2 = 16 ( rem = 1 )

16/2 = 8 ( rem = 0 )

8/2 = 4 ( rem = 0 )

4/2 = 2 ( rem = 0 )

2/2 = 1 ( rem = 0 )

1/2 = 0 ( rem = 1 )

now write all the remainders from bottom to up

100001001

is ur ans :)))

Your location has been assigned the 172.149.254.0 /24 network. You are tasked with dividing the network into 13 subnets with the maximum number of hosts possible on each subnet.

Required:
a. What is the dotted decimal value for the subnet mask?
b. How many additional bits will you need to mask in the subnet mask?

Answers

The subnet mask would be a 32-bit integer which is formed by assigning the host bits to all 0's and the networking bits to so many 1's.In this method, the subnetting separates the IP address between host and network addresses.The subnet mask covers an IP address with its 32-bit number, thus the term "mask".

Given:

Network IP address [tex]\bold{= 172.149.254.0 /24}[/tex]

Subnet numbers [tex]\bold{= 13}[/tex]

Calculating the borrow bits:

[tex]\to \bold{= ceil(\log_{2} 13) = 4 \ bits}[/tex]

a)

Calculating the dotted decimal value for the subnet mask:

[tex]\to \bold{11111111.11111111.11111111.00000000}\\\\\to \bold{255.255.255.240}\\\\[/tex]

b)

The additional bits which will be needed to mask the subnet mask that is = 4.

Learn more: brainly.com/question/2254014

Discuss the OSI Layer protocols application in Mobile Computing

Answers

Answer:

The OSI Model (Open Systems Interconnection Model) is a conceptual framework used to describe the functions of a networking system. The OSI model characterizes computing functions into a universal set of rules and requirements in order to support interoperability between different products and software.

hope that helps you

please follow

please mark brainliest

what was the main purpose of napiers bone?​

Answers

Answer:

Napier's bones is a manually-operated calculating device created by John Napier of Merchiston, Scotland for the calculation of products and quotients of numbers. The method was based on lattice multiplication, and also called 'rabdology', a word invented by Napier.

Answer:

The main purpose of napiers bone is to fine products and quotient of divisions.

d. Application software are developed by software companies ​

Answers

Answer:

May this help you l think

Explanation:

There are several different types. They can be grouped into four basic categories:

Application development that provides functionality for users to perform tasks. Examples include office productivity suites, media players, social media tools, and booking systems. Applications can run on the user’s own personal computing equipment or on servers hosted in the cloud or by an internal IT department. Media streaming development is one example of application development for the cloud.

2.System software development to provide the core functions such as operating systems, storage systems, databases, networks, and hardware management.

The invention of the integrated circuit was the first major advance in computing. The integrated circuit made it possible for all of a computer's electrical components to reside on one silicon chip.

This invention became known as the __________.


personal computer


microprocessor


client-server configuration


mainframe computer

Answers

Answer:

micro processor

Explanation:

Write steps to Delete data from ‘Datagridview’

Answers

Explanation:

private void btnDelete_Click(object sender, EventArgs e)

{

if (this.dataGridView1.SelectedRows.Count > 0)

{

dataGridView1.Rows.RemoveAt(this.dataGridView1.SelectedRows[0].Index);

}

}

What does filtering a record do?
O It suppress some records and shows others.
O It removes records from the document permanently.
O It sorts all the data in the record.
O It arranges all the information in one column.​

Answers

Answer:

It sorts all the data in record.

Explanation:

third one is verified

Output is the act of is the act of entering the data to the computer?​

Answers

Answer:

Output is the act of the computer display information based on your input

Explanation:

Funny thing is that output is the exact opposite of what you just described

Peter has discovered that the junior administrator has done something to corrupt the firewall rules on one of the Linux machines. He decides to delete all of the rules and recreate them from scratch. What is the first command that Peter should run

Answers

Answer:

the first step Peter must take is to configure the default policies for each of the built-in chains to ACCEPT.

He can do this by running the following:

$     sudo iptables -P INPUT ACCEPT

$     sudo iptables -P FORWARD ACCEPT

$     sudo iptables -P OUTPUT ACCEPT

Explanation:

If he doesn't do this, he stands the risk of being locked out of the server through the SSH.

Having done the above, he can proceed to run the following commands:

$     sudo iptables -t nat -F

$     sudo iptables -t mangle -F

$     sudo iptables -F

$     sudo iptables -X

The above will effectively flush (-F), and delete all non-default chains (-X).

Cheers

1. Trình bày các mô hình mối đe dọa trong hệ thống viễn thông

Answers

Explanation:

please subscribe to my mom channel please

i request you

Say you have a long string and you want to collect all of the letters within it without storing duplicates. What would be the most appropriate type to store the letters in?
a. a set
b. a list
c. the original string
d. a dictionary

Answers

A set because sets do not allow duplicated elements

Instructions
Create a multimedia project that contains the text element and all the contents that you have studied about that element

Answers

Answer:

iiiio888887776558777u765

How can an IS managers keep up with the endless demand for more software to support new information systems​

Answers

An IS manager can keep up with the endless demand for more software to support new information systems by thinking outside the box.

To think outside the box, the IS manager should try the following strategies:

Use predetermined application components that are operating on low-code or no-code platforms.Use better software-testing practices and tools that spread programming into small sprints.Engage in shift-left testing, which enables software-testing to be done at every phase of the development process.Involve product managers and business users at the beginning of software development, making them to drive innovation that satisfies their requirements.Finally, the IS manager can utilize AI and Machine Learning to speed up the development of required software, thereby enhancing its qualities and capabilities with reduced time and costs.

Thus, the IS manager must realize that there are always solutions to every software problem outside the mainstream box.

Learn more about information systems here: https://brainly.com/question/1521627

Other Questions
what is the answer please help convert 7 and 1/3 into a improper fraction if i have a cellphone and you have an i-pad, whats the brand of your gadget? can someone compare the point of view of A Simple Act with the point of view of An Invisible Thread. Yesenia drove 45.3 miles on Monday and 3.8miles more on Tuesday. How many miles did shedrive in all? A manufacturer of computer memory chips produces chips in lots of 1000. If nothing has gone wrong in the manufacturing process, at most 7 chips each lot would be defective, but if something does go wrong, there could be far more defective chips. If something goes wrong with a given lot, they discard the entire lot. It would be prohibitively expensive to test every chip in every lot, so they want to make the decision of whether or not to discard a given lot on the basis of the number of defective chips in a simple random sample. They decide they can afford to test 100 chips from each lot. You are hired as their statistician.There is a tradeoff between the cost of eroneously discarding a good lot, and the cost of warranty claims if a bad lot is sold. The next few problems refer to this scenario.Problem 8. (Continues previous problem.) A type I error occurs if (Q12)Problem 9. (Continues previous problem.) A type II error occurs if (Q13)Problem 10. (Continues previous problem.) Under the null hypothesis, the number of defective chips in a simple random sample of size 100 has a (Q14) distribution, with parameters (Q15)Problem 11. (Continues previous problem.) To have a chance of at most 2% of discarding a lot given that the lot is good, the test should reject if the number of defectives in the sample of size 100 is greater than or equal to (Q16)Problem 12. (Continues previous problem.) In that case, the chance of rejecting the lot if it really has 50 defective chips is (Q17)Problem 13. (Continues previous problem.) In the long run, the fraction of lots with 7 defectives that will get discarded erroneously by this test is (Q18)Problem 14. (Continues previous problem.) The smallest number of defectives in the lot for which this test has at least a 98% chance of correctly detecting that the lot was bad is (Q19)(Continues previous problem.) Suppose that whether or not a lot is good is random, that the long-run fraction of lots that are good is 95%, and that whether each lot is good is independent of whether any other lot or lots are good. Assume that the sample drawn from a lot is independent of whether the lot is good or bad. To simplify the problem even more, assume that good lots contain exactly 7 defective chips, and that bad lots contain exactly 50 defective chips.Problem 15. (Continues previous problem.) The number of lots the manufacturer has to produce to get one good lot that is not rejected by the test has a (Q20) distribution, with parameters (Q21)Problem 16. (Continues previous problem.) The expected number of lots the manufacturer must make to get one good lot that is not rejected by the test is (Q22)Problem 17. (Continues previous problem.) With this test and this mix of good and bad lots, among the lots that pass the test, the long-run fraction of lots that are actually bad is (Q23) what is the product of (3 + x) and (2x 5) This type of behavior is important to...? Complete the correct form of verb in parenthesis. El profesor busca un alumno que (saber) usar una computadora.La muchacha tiene amigo que (saber) hablar japons. Ella es la mejor profesora que (ensear) en esta escuela. No hay nada que (tener) el sabor tan delicioso como el chocolate. Yo s quin (ser) el mejor jugador de bsquetbol de esta equipo. identify words with positive and negative connotation lawn gardenyardvegetation (please help i will list you as brainlys) please help me!simplify Please help from 1 to 10 please How does the capacitance of capacitor vary with the dielectric resistant of a medium Which type of economy is criticized for equality being sacrificed for the sake of economic liberty and that minorities are at particular risk hat is the measure of the unknown angle?Image of a straight angle divided into two angles. One angle is ninety seven degrees and the other is unknown pls What percent of ones daily caloric intake should come from carbohydrates? A. 10 - 35% B. 20 - 35% C. 45 - 65% D. 70 - 75% Please select the best answer from the choices provided. Hi! question 5-10 please help me I'd appreciate it so much!! (no links) Which of the following pairs of triangles can be proven similar through SAS similarity? Question options: A) image B) image C) image D) image 25 puntos ayudame biologia gracias Select the correct answer.plz answer fast due at 11:59What is the solution for x in the equation?-4 + 5x 7 = 10 + 3x 2xA. x=4/13B. x=13/4C. x=4/21D. x=21/4