Transaction is an action or series of actions the execution of which should lead to a consistent database state from another consistent database state. Discuss which properties that transactions should have for their correct executions. Provide two examples to support your answer.

The notification area (also called the "system tray") is located in the Windows Taskbar, usually at the bottom right corner. It contains miniature icons for easy access to system functions such as antivirus settings, printer, modem, sound volume, battery status, and more.

Answer:

Answer:

It's a system that dynamically matches acquired information to selected actions relative to a computational issue that defines the essential purpose of the system or machine.

Explanation:  hope this helps

The ways in which analytics assist information systems management as well as the organization at large are:

The types of data that to be most useful to firms are:

They can be gathered through:

Note that data is secured in general through the use of good security measures and also through security technology.

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Answer:

Explanation:

#include<iostream>

#include<ctime>

#include<bits/stdc++.h>

using namespace std;

double calculate(double arr[], int l)

{

double avg=0.0;

int x;

for(x=0;x<l;x++)

{

avg+=arr[x];

}

avg/=l;

return avg;

}

int biggest(int arr[], int n)

{

int x,idx,big=-1;

for(x=0;x<n;x++)

{

if(arr[x]>big)

{

big=arr[x];

idx=x;

}

}

return idx;

}

int main()

{

vector<pair<int,double> >result;

cout<<"Enter 1 for iteration\nEnter 2 for exit\n";

int choice;

cin>>choice;

while(choice!=2)

{

int n,m;

cout<<"Enter N"<<endl;

cin>>n;

cout<<"Enter M"<<endl;

cin>>m;

int c=m;

double running_time[c];

while(c>0)

{

int arr[n];

int x;

for(x=0;x<n;x++)

{

arr[x] = rand();

}

clock_t start = clock();

int pos = biggest(arr,n);

clock_t t_end = clock();

c--;

running_time[c] = 1000.0*(t_end-start)/CLOCKS_PER_SEC;

}

double avg_running_time = calculate(running_time,m);

result.push_back(make_pair(n,avg_running_time));

cout<<"Enter 1 for iteration\nEnter 2 for exit\n";

cin>>choice;

}

for(int x=0;x<result.size();x++)

{

cout<<result[x].first<<" "<<result[x].second<<endl;

}

}

Answer:

Draw a text box

Explanation:

Because if she draw it she can edit and write what she want

a answer : 2000 to 2015

b answer : 88 km

The code is in Java.

It calculates the height and velocity of a dropped pebble using the given formulas.

Comments are used to explain the each line.

//FallingBodies.java

public class FallingBodies

{

public static void main(String[] args) {

    //Declare the g as a constant

    final double g = 9.8;

    //Declare the other variables

    double t, height, velocity;

    //Set the time

    t = 23;

    //Calculate the height using the given formula

    height = 0.5 * g * t * t;

    //Calculate the velocity using the given formula

    velocity = g * t;

    //Print the height and velocity

    System.out.println("The height is " + height + " m");

 System.out.println("The velocity is " + velocity + " m/s");

}

}

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Answer:

As with almost everything in life, membership of an artistic guild comes with its pros and cons.

Explanation:

PROS

Residuals

Residuals are financial compensation paid to artists especially those in the moVie industry such as actor, directors and other personnel involved in the makting of a particular movies, and or Television show whenever such works are streamed online, watched at a cinema, re-run or further distributed via other means.

Most non-guild artists may never get such wonderful incentives. However, membership to a guild can guarantee that they do because most guilds are involves in the formation, and compliance with these kind of industry regulations.

CONS

The difference between blockchain and traditional database models is that:  C. Blockchain provides multiple versions of the data that can be kept by individual entities.

A database simply refers to an organized and structured collection of data that're stored on a computer system as a backup and they're usually accessed electronically.

A blockchain can be defined as a digital and dynamic financial system that is designed and developed to be used in recording and maintaining transactions that are associated with or made through the use of a bitcoin, usually as a database.

In this context, we can infer and logically deduce that unlike the traditional database models, blockchain is designed and developed to provide multiple versions of financial transactions (data), and they can also be kept by individual business entities.

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The plunger filled with water will exert more force to move an object compared to the plunger filled with air.

Plunger, force cup, plumber's friend, or plumber's helper are all names for the tool used to unclog pipes and drains. It is composed of a stick (shaft) that is often constructed of wood or plastic and a rubber suction cup.

It should be noted that because water is denser than air, meaning it has a higher mass per unit volume. When the plunger is filled with water, it will have a greater overall mass and will thus be able to transfer more force to the object it is trying to move.

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Take two equal syringes, join them with plastic tube and fill them with water as illustrated in the figure

Push the plunger of syringe A (input) and observe the movement of plunger B (output).

(a)

Which plunger moves immediately when pressing plunger A, between plunger B filled with air and plunger B filled with water?

The code using the range function to add up the series 7, 14,21, 28,35, ..... 70 and print the resulting sum will be:

#declare variable to hold sum

sum=0

#loop from 7 to 70 by incrementing 7 each time using range function

for i in range(7,71,7):

   sum+=i

#peint sum

print(sum)

A computer program is a set of instructions written in a programming language that a computer can execute. Software includes computer programs as well as documentation and other intangible components.

The ways to do the program will be:

Define the program's purpose.

Consider the program that is currently running on the computer. .

Create a program model using design tools. ...

Examine the model for logical flaws. ...

Create the source code for the program. ...

Build the source code.

Correct any compilation errors that were discovered.

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Answer:

sum=0

for i in range(7,71,7):

  sum+=i

print(sum)

Explanation: it works in python<3

Answer:

4000 characters

Explanation:

Base64 encodes each set of three bytes into four bytes.

So 3000 * 4/3 = 4000 characters.

Answer:

Explanation:

This decimal (353.87510) converted the given formats would be following ...

Binary = 101100001

Octal = 541.70003215561353070415

Hexadecimal = 161

Binary Coded Decimal (BCD)  = 0011010100111000011101010001

These are all of the different format values for the decimal integer 353.87510

Answer:

4- the usb port belongs to a different form factor.

Explanation:

The most likely cause of the USB 3.0 port appears to be slightly smaller than the other connections is the cable connection utilized the wrong orientation. Thus, option B is correct.

USB is widely adopted and supports both forward and backward compatibility. The USB 3.0 printer should work with the USB 2.0 computer. However, having a connection like this, the printer will only be able to work at the speeds of the computer’s USB 2.0.

By default, USB is built to allow transfer speeds improvement with upgrades from previous generations while still maintaining compatibility between devices that are supported by them.

A USB hub functions as an extension cord for USB devices. It connects to your computer and allows you to connect more devices than your current USB ports allow. Some USB hubs are powered, while others are not.

Thus, option B is correct.

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The Internet was initially constituted for various purposes. it is was   originally created to options a, c and d:

Communication: The Internet was planned to aid ideas and data exchange 'tween analysts and chemists. It proposed to combine various calculating and networks to authorize logical ideas and cooperation.

Research and Development: The Internet's production was driven for one need to share research verdicts, experimental dossier, and possessions among academies, research organizations, and administration institutions.

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You have read about the beginnings of the Internet and how it was created. What was the Internet originally created to do? (select all that apply)

share research.

Play games.

Communicate.

Share documents.

Sell toys

Answer:

TRUE

Explanation:

Answer:

(©) angular​

Explanation:

The tags should always be enclosed with a pair of angular brackets

In the case of Hyper text markup language (HTML) the brackets that should be used is angular brackets i.e. (< and >)

So as per the given situation, the option c is correct

And, the rest of the options are incorrect

Therefore the tags that should always enclosed with a angular pairs

Answer:

(©) angular

Explanation:

The tags are always enclosed within a pair of angular.

The address of a cell is created by the intersection of the respective column and row.

Additional information about "cell" is as follows:

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While optimizing the performance of an assembly language function, a range of techniques can be implemented such as minimizing data access, reducing instruction count and utilizing hardware features like caching and pipelining.

It is vital to validate that these optimizations do not compromise the intended functionality of the program or lead to erroneous results.

To achieve this, comprehensive testing should be deployed on different inputs and conditions to guarantee that the optimized function behaves as anticipated.

As one makes trade-offs between speed and correctness, various factors must be considered like the complexity of code, criticality of function and how error impacts system operation.

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Product reviews can be written by all of the above. People with specialized knowledge, clever advertising copywriters, consumers who may use the product and people on social networking sites can all write product reviews.

Answer:

Explanation:

the first one is the iterable variable "i"

the loop should go through each item in the list shellfish

so the first answer is shellfish.length

this answer will be updated as the OP uploads the rest of the drop down options

Answer:

PEMDAS

P-Parenthesis

E-Exponents

M-multiplication

D-division

A-Addition

S-Subtraction

Explanation:

This is the best way to remember the order of operations. It tells us the order that we should take to solve multiple step equations like (3+3)+8.

We would solve inside the parenthesis since its first in line and then add 8

Answer:

Explanation:

Based on the information provided in the question, the best rules that the technician should add to the firewall would be the following

Permit 10.10.10.0/24 0.0.0.0 -p tcp --dport 443

Permit 10.10.10.0/24 192.168.1.15/24 -p udp --dport 53

This is because port 443 is used for "Secure webs services" while UDP port 53 is used for queries and domain name resolution. Both of which are the main configurations that the security technician needs to obtain.

\(\sf\purple{Collaborative \:consumption}\) is joining together as a group to use a specific product more efficiently.

\(\bold{ \green{ \star{ \orange{Hope\:it\:helps.}}}}⋆\)

My response is Yes, the simulated computer is one that can be multiprogram med.

A computer simulation is known to be a kind of a program that is known to often run on a computer and it is said to be one that uses a form of  step-by-step mechanism to examine or look through the  behavior of a mathematical model.

Note that this is said to be a model of a real-world system and as such, My response is Yes, the simulated computer is one that can be multiprogram med.

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If a  language learning app does not provide users with the ability to save their progress manually, although it can be verified that progress is auto-saved, the severity of this bug will be: Minor.

A minor bug is one that affects the system in some way although it does not totally stop the system from functioning.

In the description above, the learning app does not provide an option for saving progress manually but it can be seen that the progress is automatically saved, this poses no real challenge so, the bug's severity is minor.

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Answer:

B

Explanation:

I think that is the right answer

The provided M-file translates a square horizontally and vertically using matrices, for a total of 30 iterations and an additional for loop.

Here is the modified M-file that brings the square to its original position using 30 iterations and a single additional for loop:

S = [0, 1, 1, 0, 0, 0, 0, 1, 1, 0; 0, 0, 1, 1, 0, 1, 0, 0, 1, 1; 1, 1, 1, 1, 1, 1, 1, 1, 1, 1];

% square in homogeneous coordinates

M1 = [1, 0, 0.4; 0, 1, 0; 0, 0, 1]; % first translating matrix

M2 = [1, 0, 0; 0, 1, 0.4; 0, 0, 1]; % the second translating matrix

M3 = [1, 0, -0.4; 0, 1, -0.4; 0, 0, 1]; % the third translating matrix

P = plot(S(1,:), S(2,:)); % plot the original square

axis square, axis([-1.14, 1.14, -1.14, 1.14]), grid on

for i = 1:30

   S = M1 * S; % calculate the translated square.

   set(P, 'xdata', S(1,:), 'ydata', S(2,:)); % plot the translated square

   pause(0.1)

end

for i = 1:30

   S = M2 * S; % calculate the translated square.

   set(P, 'xdata', S(1,:), 'ydata', S(2,:)); % plot the translated square

   pause(0.1)

end

for i = 1:30

   S = M3 * S; % compute the translated square

   set(P, 'xdata', S(1,:), 'ydata', S(2,:)); % plot the translated square

   pause(0.1)

end

In this modified version, a third translation matrix M3 is added to bring the square back to its original position. The first for loop translates the square horizontally to the right, the second for loop translates the square vertically up, and the third for loop translates the square diagonally down and left to its original position. Each loop iterates 30 times and updates the plot with a pause of 0.1 seconds between each iteration.

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