which of the following policies is most appropriate? a always sorting transactions before updating the master file b always sorting transactions after updating the master file c sorting transactions before updating the master file only if random access storage is used d sorting transactions before updating the master file only if sequential access storage is used

Answers

Answer 1

Among the following policies mentioned in the question, the most appropriate policy is c)sorting transactions before updating the master file only if sequential access storage is used.

Sequential access storage is a type of storage that reads data in sequential order, meaning data is stored in a particular order and needs to be read in that order. In this case, sorting the transactions before updating the master file would help in processing the data more efficiently. Therefore, sorting the transactions before updating the master file only if sequential access storage is used is the most appropriate policy.The two different methods to store data are sequential access storage and random access storage.

Random access storage is a type of storage where data can be read from any point in storage. Sorting transactions before updating the master file in this case will not be necessary because data can be accessed from any point in storage, making the processing of transactions efficient. In contrast, sequential access storage requires data to be read in a specific order to access a particular point in storage. The answer is c)sorting transactions before updating the master file only if sequential access storage is used.

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Related Questions

Select the correct answer from each drop-down menu.
When you right-click a picture in a word processing program, which actions can you choose to perform on that image?
You can choose to
an image when you right-click the picture in the word processing program. You can also choose to
an image when you right-click the picture in the word processing program.

Answers

When you right-click a picture in a word processing program, the actions that can you choose to perform on that image are as follows:

Rotate.Resize.

What is a Word processing program?

A Word processing program may be characterized as a kind of advanced typing program that permits a user to track records information and then let the user perform a variety of other things with it.

According to the context of this question, you can opt to rotate an image when you right-click the picture with the utilization of a word processing program. Apart from this, you can also opt to resize an image through the same function of a word processing program.

Therefore, when you right-click a picture in a word processing program, the actions that can you choose to perform on that image are rotated and resized.

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Your question seems incomplete. The most probable complete question is as follows:

When you right-click a picture in a word processing program, which actions can you choose to perform on that image?

You can choose

RotateViewCompress

You can also choose to

ReviewResizeBookmark

Let's say you are the Robot (Give yourself a name) you are talking to the customer.
The customer wants to purchase a bicycle.
The customer wants to know the purchase of the 3 bicycles. What's included in the total cost? Taxes 8%
How will the customer be paying? Will this customer needs deliver or they will pickup?
Use your mathematical operators....

Answers

Let the robot's name be Alpha.

Alpha will follow a predetermined algorithm to interact with the customer.

Algorithm -

Alpha: Hello. Please select the model of the bicycle from the list.

Alpha: The selected model's MRP is $x.

Alpha: The MRP will be subject to an additional 8% tax.

Alpha: Total cost of 1 bicycle is MRP+(8% of MRP).

Alpha: Total cost of 3 bicycle is 3*(MRP+(8% of MRP)).

Alpha: Choose a payment option from the list.

Alpha: Choose the delivery option. Pickup or home delivery

What is an Algorithm?

A set of finite rules or instructions to be followed in calculations or other problem-solving operations or  A procedure for solving a mathematical problem in a finite number of steps that frequently involves recursive operations.

For example,

An algorithm to add two numbers:

• Take two number inputs

• Add numbers using the + operator

• Display the result

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what is the importance of familiarizing and understanding the cells rows and format tools in the microsoft cell​

Answers

Answer:

so you know the cell rows

Explanation:

duh

You hide three worksheets in a workbook and need to unhide them. How can you accomplish this?.

Answers

Answer:

Nevermind, I didn't get that this was for a computer.

Explanation:

To unhide the worksheets in a workbook. Choose View > Unhide from the Ribbon. The PERSONAL XLSB workbook and the book are hidden. After selecting the worksheet to reveal it, click OK.

What is a worksheet?

Created in Excel, a workbook is a spreadsheet programme file. One or more worksheets can be found in a workbook. Cells in a worksheet (sometimes referred to as a spreadsheet) can be used to enter and compute data. Columns and rows have been used to arrange the cells.

Choose the worksheets you want to conceal. How to choose a worksheet.Click Format > under Visibility > Hide & Unhide > Hide Sheet on the Home tab.The same procedures must be followed, except choose Unhide to reveal worksheets.

Therefore, steps are written above for unhiding a workbook.

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MULTIPLE COICE! BRAINLIEST
When using design templates, these elements will be determined for you.
bullets
background
color scheme
content
title
font

Answers

Answer:

background

Explanation:

Emery needs to select a single word within a text box on a PowerPoint slide. Which action should he perform to achieve this? a. Click and drag the mouse to grab a selection of text. b. Double-click the word. c. Triple-click the text. d. Press Ctrl A.

Answers

To select a single word within a text box on a PowerPoint slide, Emery should perform the action of double-clicking the word. This action will highlight the word, allowing Emery to manipulate or format it as needed.

Clicking and dragging the mouse to grab a selection of text would select more than just the single word Emery needs, which could be problematic if he only wants to work with that specific word. Triple-clicking the text would select the entire paragraph, which again may not be what Emery wants to do. Pressing Ctrl A would select all of the text within the text box, which is also not what Emery is looking to do.Double-clicking the word is the simplest and most effective method for selecting a single word within a text box on a PowerPoint slide. It is important to note that this action may vary slightly depending on the version of PowerPoint being used, but double-clicking is generally the standard method. Emery should double-click on the specific word he needs to select, then he can manipulate or format it as needed to achieve the desired effect within his presentation.

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Who is obsessed with Stranger Things, and waiting for the new season?!?!

Answers

Answer:

Me

Explanation:

Answer:

ME I CANNOT WAIT I'VE BEEN WAITING EVER SINCE ME AND MY STRANGER THINGS OBSESSED REALLY CLOSE FRIEND AND I FINISHED SEASON 3 THE DAY IT CAME OUT

Explanation:

It is true or false Nowadays computer games are mostly available on external hard disk.​

Answers

Answer:

false

Explanation:

because we're playing it on a mobile phone and a laptop than the hard disk. the hard disk is so old to use it nowadays.

what are the main features of python​

Answers

Python Features

Python is a dynamic, high level, free open source and interpreted programming language. ...

Easy to code: ...

Free and Open Source: ...

Object-Oriented Language: ...

GUI Programming Support: ...

High-Level Language: ...

Extensible feature: ...

Python is Portable language

Explanation:

What is the highest numeral in a binary code?

Answers

Answer:

The highest numeral in binary code is 1

In binary, you can only have 1s and 0s

if you're asking for the biggest number that can be represented, it's 255, which is 11111111. (this is 8 1s)

Explanation:

Is this a trick question? lol

May I have brainliest please? :)

13-4 who owns the file? what is the group owner? what category do the apache daemons use when they run as the user apache and group apache?

Answers

You must at the very least identify the OS you are using. The "User" directive can be found in your httpd.conf file. It will inform you of the user name that Apache will use.

How can I find out which user is controlling Apache?

You must check /etc/apache2/envvars: $ cat /etc/apache2/envvars to see if the value may be set as an environment variable. On the Ubuntu server, the user is www-data, as you can see. On the CentOS server, apache is the user.

How come it's named Apache?

The name "Apache" for the server was initially thought of by co-founder Brian Behlendorf. Because of our respect and admiration for the individuals and tribes who identify as "Apache," we picked the name "Apache".

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how is cdc20–apc/c similar to cdh1–apc/c?

Answers

CDC20-APC/C and CDH1-APC/C are both regulatory complexes involved in cell cycle progression through targeting specific cell cycle proteins for degradation via the ubiquitin-proteasome system, but differ in timing and specificity within the cell cycle.

Here's a step-by-step explanation of their similarities and differences:

Both CDC20-APC/C and CDH1-APC/C consist of two components: a coactivator protein (CDC20 or CDH1) and the Anaphase-Promoting Complex/Cyclosome (APC/C), which is an E3 ubiquitin ligase.

Both complexes function in promoting cell cycle progression by targeting specific cell cycle proteins for degradation via the ubiquitin-proteasome system. This process is essential for the orderly progression of the cell cycle.

The main difference between CDC20-APC/C and CDH1-APC/C is their timing and specificity in the cell cycle. CDC20-APC/C acts mainly during the metaphase-anaphase transition.

On the other hand, CDH1-APC/C functions during the exit from mitosis and early G1 phase, where it targets specific proteins such as Aurora A, Plk1, and Cyclin A for degradation, leading to the inactivation of CDKs and preventing the reinitiation of DNA replication.

Another key difference between the two complexes is their regulation. CDC20-APC/C is regulated by the spindle assembly checkpoint, which ensures that all chromosomes are properly attached to the spindle before allowing the cell to progress to anaphase. CDH1-APC/C, on the other hand, is regulated by phosphorylation and binding to specific inhibitors such as Emi1.

In summary, both CDC20-APC/C and CDH1-APC/C play important roles in the regulation of the cell cycle, but they function at different stages and target different proteins for degradation. Understanding the similarities and differences between these two complexes is crucial for gaining insights into the regulation of the cell cycle and identifying potential therapeutic targets for cancer treatment.

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Which PowerPoint feature will you use to apply motion effects to different objects of a slide? A. Slide transition B. Slide design C. Animation movement D. Animation effects

Answers

Answer:

D. animation effects

7.2 code practice edhesive

Answers

Answer:

Explanation:

got a 100

7.2 code practice edhesive

The python program method code and its description can be defined as follows:

Python code:

def ilovepython():#defining the method ilovepython

   for i in range(0,3):#defining a loop that prints value 3 times

       print ("I love Python")#print message

ilovepython()#calling the method

Output:

Please find the attached file.

Code Explanation:

Defining the method "ilovepython".Inside the method, a for loop is declared that uses the range method in which it prints the value 3 times. Inside the loop, a print method is used that prints the message value that is "I love Python".Outside the method, method "ilovepython" is called that prints the given message value 3 times.

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7.2 code practice edhesive
7.2 code practice edhesive

hris has received an email that was entirely written using capitalization. He needs to paste this text into another document but also ensure that the capitalization is removed.

What should Chris do?

Answers

He should un caps lock it

Arlo creates a rectangle on a worksheet, right-clicks the shape, and then clicks _____ on the shortcut menu so he can use the shape to run a macro.

a. View Macros

b. Assign Macro

c. Run Macro

d. Set as Macro

Answers

Arlo creates a rectangle on a worksheet, right-clicks the shape, and then clicks "Assign Macro" on the shortcut menu so he can use the shape to run a macro.The correct answer is option B.

"Assign Macro" is the correct option out of the provided choices (a, b, c, and d). This option allows Arlo to associate a macro with the rectangle shape he created.

By assigning a macro, Arlo can link a specific set of actions or commands to the shape, enabling him to execute the macro by interacting with the shape.

When Arlo selects "Assign Macro," a dialog box typically appears, presenting him with a list of available macros within the workbook. Arlo can then choose the desired macro from the list or create a new one. Once Arlo selects or creates the macro, it becomes associated with the rectangle shape. This means that whenever Arlo interacts with the shape, such as clicking on it, the assigned macro will execute, performing the predefined actions or commands.

By utilizing the "Assign Macro" option, Arlo can effectively use the shape as a trigger to initiate the desired macro, automating repetitive tasks and enhancing efficiency in his worksheet workflow.

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Arlo creates a rectangle on a worksheet, right-clicks the shape, and then clicks Assign Macro on the shortcut menu so he can use the shape to run a macro.

When he clicks on the Assign Macro option, a dialog box opens up which asks him to select a macro. Arlo can either choose a macro that is present in the current workbook, or he can use the browse option to select a macro from another workbook and assign it to the selected shape.

The macro must be defined before assigning it to the shape. In other words, the macro should be available in a module or sheet and must be saved in either a format for it to work.

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Whether it’s a prokaryotic or a eukaryotic cell, all cells contain what material? Just a quick note I need help plz

Answers

Answer:

All cells contain a mitochondria

Explanation:

It helps in cell respiration.

if the variable named box had the user-defined type rectangletype defined by struct rectangletype { float length; float width; float height } what expression would be used to reference the length of box?

Answers

Box.length expression would be used to refer to the length of box if the user-defined type rectangletype for the variable named box was specified by struct rectangletype as float length, float width, and float height.

A user-defined type is what, exactly?

An existing data type can be used as the basis for a user-defined data type (UDT). The built-in kinds that are already accessible can be expanded via UDTs, and you can even develop your own unique data types. Six user-defined kinds exist: Unique kind. formatted type.

User-defined type declaration: what is it?

Personal Type Declarative declarations are those in which the user specifies the data type. The most popular data types include struct, Union, enum, typedef, etc.

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O
(c) Write a code segment to change the name of the Thing object something such that the new name consists of the old name with one character removed at random. For example, if
something has name "ABCD", its new name could be set to "ACD
Write the code segment below

Answers

The program written in python 3 which randomly removes one alphabet from a string and returns the new string is written thus:

import random

#import the random module

def rand_minus(s):

#initialize a function named rand_minus which takes on one parmaters, which is a string

minus_1 = random.sample(s, len(s)-1)

#using the sample method in the random module, randomly select alphabets which is one lesser than the number of alphabets passed in.

new =''

#initialize an empty string named new

for alp in minus_1:

#loop through the randomly selected alphabets in the list

new+=alp

#place each alphabet in the empty string created

return new

#return the string in the new variable.

# A sample run of the program and its output are attached below.

old = 'ABEFCD'

print(rand_minus(old))

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O(c) Write a code segment to change the name of the Thing object something such that the new name consists

A picture in electronic form
h

Answers

Answer:

Image editing software. refers to computer programs that allow you to create and modify digital images, or pictures in the electronic form. Digital images.

Express the following numbers in decimal: (a) * (10110. 0101) 2 (b) * (16. 5) 16 (c) * (26. 24) 8 (d) (dada. B) 16 (e) (1010. 1101) 2

Answers

Answer:

(a) To convert from binary to decimal, we can use the formula:

decimal = a_0 * 2^0 + a_1 * 2^1 + a_2 * 2^2 + ... + a_n * 2^n

where a_i is the i-th digit of the binary number.

Using this formula, we can convert (10110.0101)2 to decimal as follows:

(10110.0101)2 = 1 * 2^4 + 0 * 2^3 + 1 * 2^2 + 1 * 2^1 + 0 * 2^0 + 0 * 2^-1 + 1 * 2^-2 + 0 * 2^-3 + 1 * 2^-4

= 22.3125

Therefore, (10110.0101)2 = 22.3125 in decimal.

(b) To convert from hexadecimal to decimal, we can use the formula:

decimal = a_0 * 16^0 + a_1 * 16^1 + a_2 * 16^2 + ... + a_n * 16^n

where a_i is the i-th digit of the hexadecimal number.

Using this formula, we can convert (16.5)16 to decimal as follows:

(16.5)16 = 1 * 16^1 + 6 * 16^0 + 5 * 16^-1

= 22.5

Therefore, (16.5)16 = 22.5 in decimal.

(c) To convert from octal to decimal, we can use the formula:

decimal = a_0 * 8^0 + a_1 * 8^1 + a_2 * 8^2 + ... + a_n * 8^n

where a_i is the i-th digit of the octal number.

Using this formula, we can convert (26.24)8 to decimal as follows:

(26.24)8 = 2 * 8^1 + 6 * 8^0 + 2 * 8^-1 + 4 * 8^-2

= 22.375

Therefore, (26.24)8 = 22.375 in decimal.

(d) To convert from hexadecimal to decimal, we can use the formula:

decimal = a_0 * 16^0 + a_1 * 16

^1 + a_2 * 16^2 + ... + a_n * 16^n

where a_i is the i-th digit of the hexadecimal number.

Using this formula, we can convert (dada.B)16 to decimal as follows:

(dada.B)16 = 13 * 16^3 + 10 * 16^2 + 13 * 16^1 + 10 * 16^0 + 11 * 16^-1

= 56090.6875

Therefore, (dada.B)16 = 56090.6875 in decimal.

(e) To convert from binary to decimal, we can use the formula:

decimal = a_0 * 2^0 + a_1 * 2^1 + a_2 * 2^2 + ... + a_n * 2^n

where a_i is the i-th digit of the binary number.

Using this formula, we can convert (1010.1101)2 to decimal as follows:

(1010.1101)2 = 1 * 2^3 + 0 * 2^2 + 1 * 2^1 + 0 * 2^0 + 1 * 2^-1 + 1 * 2^-3

= 10.8125

Therefore, (1010.1101)2 = 10.8125 in decimal.

Cloud Services Capacity Planning. Galaxy Cloud Services operates several data centers across the United States containing servers that store and process the data on the Internet. Suppose that Galaxy Cloud Services currently has five outdated data centers: one each in Michigan, Ohio, and California and two in New York. Management is considering increasing the capacity of these data centers to keep up with increasing demand. Each data center contains servers that are dedicated to Secure data and to Super Secure data. The cost to update each data center and the resulting increase in server capacity for each type of server are as follows: Data Center Cost ($ millions) Secure Servers Super Secure Servers Michigan 2. 5 50 30 New York 1 3. 5 80 40 New York 2 3. 5 40 80 Ohio 4. 0 90 60 California 2. 0 20 30 The projected needs are for a total increase in capacity of 90 Secure servers and 90 Super Secure servers. Management wants to determine which data centers to update to meet projected needs and, at the same time, minimize the total cost of the added capacity. A. Formulate a binary integer programming model that could be used to determine the optimal solution to the capacity increase question facing management. B. Solve the model formulated in part (a) to provide a recommendation for management

Answers

The recommended cost that minimizes the total spending of the company is $7 million

How to formulate a binary integer programming model

The dataset can be represented using the following table:

Data center     Cost (Million)   Secure Servers    Super Secure Servers

Michigan (x₁)               2.5                    50                            30

New York 1 (x₂)            3.5                    80                            40

New York 2 (x₃)           3.5                    40                            80

Ohio (x₄)                       4.0                    90                            60

California (x₅)               2.0                    20                            30

Total                                                      90                            90

The above table can be represented using the following model

Minimize Z = 2.5x₁ + 3.5x₂ + 3.5x₃ + 4.0x₄ + 2.5x₅

Where the constraints are:

30x₁ + 40x₂ + 80x₃ + 60x₄ + 30x₅ ≥ 90

50x₁ + 80x₂ + 40x₃ + 90x₄ + 20x₅ ≥ 90

Where x₁, x₂, x₃, x₄, x₅ ≥ 0

The solution to the model

To do this we make use of a statistical calculator.

From the calculator, we have:

x₁ = 0, x₂ = 1, x₃ = 1, x₄ = 0, x₅ = 0

Substitute these values in Z = 2.5x₁ + 3.5x₂ + 3.5x₃ + 4.0x₄ + 2.5x₅.

So, we have:

Z = 2.5 * 0 + 3.5 * 1 + 3.5 * 1 + 4.0 * 0 + 2.5 * 0

Evaluate

Z = 7

Hence, the recommended cost that minimizes the total spending of the company is $7 million

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Write the definition of a function named isPositive, that receives an integer argument and returns true if the argument is positive, and false otherwise. So, if the argument's value is 7 or 803 or 141 the function returns true. But if the argument's value is -22 or -57, or 0, the function returns false.

Answers

Answer:

// header files

#include <iostream>

using namespace std;

// required function

bool isPositive(int num)

{

// check if number is positive

if (num > 0)

{

// return true

return true;

}

// if number is 0 or negative

else

{

// retrun false

return false ;

}

}

// main function

int main() {

// test the function with different values

cout<<isPositive(7)<<endl;

cout<<isPositive(803)<<endl;

cout<<isPositive(141)<<endl;

cout<<isPositive(-22)<<endl;

cout<<isPositive(-57)<<endl;

cout<<isPositive(0)<<endl;

return 0;

}

John is directing a television series. He has to shoot a scene that presents the lead character in a dominating and commanding position.

What
shooting technique should he use?

(NO LINKS!!!!)

A low angle
B. high angle
C. Dutch tilt
D. front angle

Answers

The answer is D hope this helped.

Answer:

it is A or B

Explanation:

I know it is either A or B because I took the test and tried Dutch tilt n front angle, got them both wrong on my 1st and second try.

what are the peripherals of a computer ​

Answers

Answer:

A computer peripheral is any external device that provides input and output for the computer.

Which colour scheme and design elements would you choose for a website for a neighbourhood swim team

Answers

F this is not related to math I’d pick light blue or a teal blue with either white or gold

4. Write technical term for the following statements
A) The computers designed to handle specific single tasks.
B) The networked computers dedicated to the users for professional wrok.
C) The computers that uses microprocessor as their CPU.
D) A computer that users analog and digital device.
E) The computer that processes discontinuous data.
F) The portable computer which can be used keeping in laps.
G) The general purpose computers used keeping on desk. ​

Answers

Answer:

a) Special-purpose computer

b)

c)microcomputers

d) hybrid computer

e) digital computer

f) laptop computers

g) desktop computers.

Please mark me as brainlist :)

Which of the following is listed on a high school transcript?
O A. Employment history
O B. Immunization information
O C. Club membership
O D. Sports participation

Answers

i would be b. i hope it helps

Help!!
What’s the inputs and outputs of a printer
And what’s the inputs and outputs of a digital assistant/ Alexa??

Answers

Answer:

Input of printer - text

Output of Printer - text printed on paper

Input & output of digital Alexa - Voice/sound

Explanation:

Input for a printer is the text data entered into any of the file formats that can be printed.

Output of a printer is the text printed on a piece of paper.

Input of a digital assistant is in the form of voice

Output of a digital assistant in the form of sound

Katarina is deciding whether to buy a desktop or a laptop computer. What will most likely help Katarina make her decision?

Laptops have touch screens, while desktops require a keyboard.
Laptops use simple software, while desktops are more complex.
Laptops are portable devices, while desktops remain in one place.
Laptops have more memory, while desktops have limited disk space.

Answers

laptops are portable decides , while desktops remain in one plcae

Answer:

C is your answer. Good luck on the test!

Explanation:

Other Questions
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