explain why it would be preferable to use a date data type to store date data instead of a character data type.
Answers
Using a date data type to store date data is preferable over a character data type due to several reasons, including efficient storage, better data integrity, and built-in date functions.
When storing date data, using a date data type is advantageous for multiple reasons. Firstly, a date data type is specifically designed to store dates, resulting in efficient storage. It typically uses a compact binary format that requires less space compared to storing dates as characters, especially when dealing with large datasets.
Secondly, a date data type ensures better data integrity. It enforces data validation and restricts the input to valid date formats. This prevents the storage of invalid or inconsistent date values, reducing the chances of data errors and improving data quality.
Additionally, date data types often come with built-in date functions and operators, allowing for easier manipulation and calculations involving dates. These functions enable various operations like date comparison, date arithmetic, and formatting. By using a date data type, developers can leverage these functions without the need for manual date parsing and manipulation, leading to more efficient and readable code.
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Related Questions
for large, complex software, the complete build cycle may take several hours.
Answers
The statement "For large, complex software, the complete build cycle may take several hours" is true.
What is software build cycle?A software build cycle (also known as software build process) is a detailed and structured process for constructing software by assembling all of the source code files, libraries, binaries, and configuration files required to build an executable or installer that can be deployed on a user's machine.
In the software development process, the software build process is an essential step. It transforms source code into an executable binary file by compiling, linking, and packaging it.
Building software is a time-consuming process that can take anywhere from a few minutes to several hours, depending on the size and complexity of the project. Large software programs can take hours to compile, particularly when it comes to debugging and optimization.
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Please help me debug this code! (image attached code.org)
Answers
Answer:
if (getProperty("skyButton", "checked" == getColor("Blue", "checked"))
console.log("correct match");
else
console.log("not matched correctly);
Explanation:
Who is known as the father of computer ?
Answers
How does the rhythm of "The Raven" compare to "Casey at the Bat?"
Answers
Answer:
Casey at the Bat: A Ballad of the Republic Sung in 1888' is the full title of an American poem written by Ernest Lawrence Thayer. The poem tells the story of the final half-inning of a baseball game. ... Not only is it a love song to the dramatic sport of baseball, but it is a ballad to 'the Republic in 1888'.
Passwords shall not be transmitted in the clear outside the secure domain
True
False
Answers
True. Passwords should never be transmitted in the clear outside the secure domain. The transmission of passwords in clear text is a major security risk and can lead to unauthorized access and compromise of sensitive information.
When a password is transmitted in clear text, it means that it is not encrypted or protected in any way during the transmission process. This allows anyone who intercepts the communication to easily read and capture the password, exposing it to potential misuse.
To ensure the security of passwords during transmission, it is essential to use secure protocols such as HTTPS or other encrypted communication channels. These protocols employ encryption techniques to protect the sensitive information, including passwords, from unauthorized access.
Additionally, it is crucial to follow best practices such as password hashing and salting on the server-side to store and handle passwords securely. Hashing transforms the password into an irreversible string of characters, making it extremely difficult for attackers to retrieve the original password even if they gain access to the stored data.
By adhering to these security measures, organizations can protect the confidentiality and integrity of user passwords, reducing the risk of unauthorized access and potential security breaches.
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Fill in the blanks to complete the “countdown” function. This function should begin at the “start” variable, which is an integer that is passed to the function, and count down to 0. Complete the code so that a function call like “countdown(2)” will return the numbers “2,1,0”.
Answers
Answer:
Check the code down below
Explanation:
You can use this code:
for i in range(5,-1,-1):
print(i)
This will print:
5
4
3
2
1
0
5 is changeable by the way!
The complete the “countdown” function. This function should begin at the “start” variable, which is an integer that is passed to the function, and count down to 0 is in the explanation part.
What is programming?The process of creating a set of instructions that tells a computer how to perform a task is known as programming.
Computer programming languages such as JavaScript, Python, and C++ can be used to create programs.
Here is the code to complete the “countdown” function:
def countdown(start):
for i in range(start, -1, -1):
print(i, end=",")
The countdown function takes an integer start as an argument and counts down from start to 0 using a for loop.
The range function is used to generate an integer sequence from start to 0, with a step size of -1. (i.e., counting backwards).
Thus, each integer in the sequence, separated by commas, is printed using the print function.
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Which game would be classified as an advergame?
A.
Tomb Raider
B.
Fifa Soccer
C.
Prince of Persia
D.
Flower
Answers
Answer:
B. Fifa Soccer
Explanation:
That should be your answer.
Xavier wants to print the slides of his PowerPoint presentation to practice and make notes but doesn't want to use too much ink or paper. What print option should Xavier use?
Print Full Page Slides
Print Handouts
Print Notes Pages
Print Presentation
Answers
Answer:
who is xavier ?
print note pages
or print in draft
Explanation:
PC Shopping Network may upgrade its modem pool. It last upgraded 2 years ago, when it spent $115 million on equipment with an assumed life of 5 years and an assumed salvage value of $15 million for tax purposes. The firm uses straight-line depreciation. The old equipment can be sold today for $80 million. A new modem pool can be installed today for $150 million. This will have a 3 -year life, and will be depreciated to zero using straight-line depreciation. The new equipment will enable the firm to increase sales by $25 million per year and decrease operating costs by $10 million per year. At the end of 3 years, the new equipment will be worthless. Assume the firm's tax rate is 35 percent and the discount rate for projects of this sort is 12 percent. What are the Free Cash Flows, the NPV and IRR of the replacement project? Note: There is double jeopardy on this problem. If you miss a free cash flow, you will miss the NPV and the IRR. (6 points) FCF 0
= FCF 1
= FCF 2
= FCF 3
= NPV= IRR=
Answers
The replacement project involves upgrading the modem pool of PC Shopping Network. The old equipment was purchased 2 years ago for $115 million, has a 5-year assumed life, and a salvage value of $15 million.
The old equipment can be sold today for $80 million. The new equipment can be installed for $150 million and has a 3-year life. The new equipment is expected to increase sales by $25 million per year and decrease operating costs by $10 million per year. The tax rate is 35% and the discount rate is 12%. We need to calculate the Free Cash Flows (FCFs), the Net Present Value (NPV), and the Internal Rate of Return (IRR) of the replacement project.
To calculate the FCFs, we need to determine the cash inflows and outflows associated with the project. In this case, the cash inflows are the increase in sales ($25 million) and the decrease in operating costs ($10 million) each year. The cash outflows include the initial investment in the new equipment ($150 million) and the tax savings resulting from depreciation expense. By subtracting the cash outflows from the cash inflows for each year, we can calculate the FCFs.
The NPV of the project is the present value of the FCFs, discounted at the given rate of 12%. By summing up the present values of the FCFs, we can calculate the NPV. If the NPV is positive, the project is considered financially viable.
The IRR is the discount rate at which the NPV of the project becomes zero. It represents the project's internal rate of return or the rate of return that the project is expected to generate. The IRR is calculated iteratively until the NPV reaches zero.
To obtain the specific values of FCF0, FCF1, FCF2, FCF3, NPV, and IRR, the calculations need to be performed based on the given information and formulas for each year.
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The use of an API is _____ to a user of an application.
transparent
common
a creator
a producer
Answers
The use of an API is transparent to a user of an application.
What is an API?A programming interface allows two or more computer programs to communicate with one another. It is a form of software interface that provides a service to other programs. An API specification is a document or standard that defines how to construct or use such a connection or interface.
APIs are used to connect new apps to legacy software systems. Because each functionality does not have to be created from start, development time is reduced. APIs can be used to utilize existing code.
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If the ship is moving at 5000 km/s in a perfectly straight line is it accelerating? In a complete sentence why or why not?
Answers
Answer:
The ship is accelerating, as it is moving in a straight line and traveling a distance from the starting point.
which method is automatically called when you pass an object as an argument to the print function? a. state b. obj c. str d. init
Answers
The method that is automatically called when you pass an object as an argument to the print function is option b. obj.
When an object is printed and automatically called?Println automatically is the tool that tends to invokes the toString() function, but any object may manually invoke the method. On an object, such as this one named object, the method may be invoked. toString() or a numeric number, such as this - Integer, can be used to pass a value to the method.
Therefore based on the above, the String representation of the object is returned by the toString() function. Java compiler internally calls the toString() function on any object when you print it. The toString() method of the Object class is called by the println() method when printing an object.
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Programs that use _____ code logic are unstructured programs that do not follow the rules of structured logic.
Answers
Programs that use "spaghetti" code logic are unstructured programs that do not follow the rules of structured logic.
What is Spaghetti Code?Spaghetti code refers to programming logic that lacks structure and organization, making it difficult to understand, modify, and maintain. It typically involves tangled, convoluted, and haphazard code flow, resembling a plate of tangled spaghetti.
Spaghetti code violates the principles of structured programming, which emphasize clear, modular, and hierarchical code organization. It often includes excessive use of goto statements, global variables, and complex control structures.
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Programs that use unstructured code logic are unstructured programs that do not follow the rules of structured logic.
Whst is this logicUnstructured programs, on the other hand, lack this organization and may involve the excessive use of "go to" statements or unconditional jumps, which can lead to code that is difficult to follow and comprehend.
Unstructured code logic can make it challenging to identify the flow and sequence of execution within a program.
Unstructured code logic can be problematic for several reasons. It can make code more error-prone, as it becomes harder to debug and maintain.
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Properties of variable in QBASIC
Answers
The Properties of variable in QBASIC are based on their:
Character set.Constants.Operator and Operands.Expression, etc.What are the variables in QBASIC?The variables are known to be of two types which are:
Numeric variable:
This is known to often take numeric value and is shown by an alphabet or an alphabet accompanied by another alphabet or number.
String variable :
This is known to be a string variable that is shown by an alphabet accompanied by dollar ()sign.
Therefore, The Properties of variable in QBASIC are based on their:
Character set.Constants.Operator and Operands.Expression, etc.Learn more about QBASIC from
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Transcribed image text: In a single formula, IF statements can be nested: • Once • Twice • Thrice • Many times Question 7 (1 point) The order for arguments in IF statements is: • Test, action if true, action if false • Action if true, action if false, test • Test, action if false, action if true • Action if false, test, action if true
•
Answers
IF statements can be nested many times means that one IF statement can be written inside another IF statement, and this nesting can continue with multiple levels of IF statements. Each nested IF statement serves as a condition that is evaluated based on the result of the outer IF statement, allowing for more complex logical evaluations and decision-making within a formula.
Option d is correct.
The order for arguments in IF statements is: Test, action if true, action if false means that the first argument is the logical test or condition that is evaluated. If the test is true, the second argument specifies the action or value to be returned. If the test is false, the third argument specifies the action or value to be returned in that case.
This order allows for conditional execution based on the result of the test, determining which action or value should be taken depending on the outcome.
Option a is correct.
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My sister told me an extremely funny joke. what is the direct object for this sentence ?
Answers
Answer:
Explanation:
NBA bank uses centralized client server database that is accessed by all its nationwide branches. All customers' records are stored on the database. There are no copies at the branches. The building that holds this database and all the equipment went up in flames and was destroyed.
Answers
Answer:
NBA bank data is completely destroyed since it has not maintained any backup.
Explanation:
All businesses should maintain backup of important records. NBA bank has centralized client server database. This database record should be backup at different system which is only accessed when there is some problem in the original data. The backup system is initiated when the original database is destroyed.
When a program is being implemented, which step comes after executing
a) linking
b) compiling
c) maintaining
d)interpreting
Answers
Answer:
c) maintaining
Explanation:
A software development life cycle (SDLC) can be defined as a strategic process or methodology that defines the key steps or stages for creating and implementing high quality software applications. There are seven (7) main stages in the creation of a software and these are;
1. Planning.
2. Analysis.
3. Design.
4. Development (coding).
5. Testing.
6. Implementation and execution.
7. Maintenance.
Hence, when a program is being implemented, the step which comes after executing is maintaining. This is ultimately the last stage of the software development process and it involves regular updates and other management tasks.
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How is labor already being automated in supermarkets?
Answers
Answer:
Self-checkouts as well.
Explanation:
How to transfer polygon from eth to polygon in ledger live
Answers
Select Bridge to Polygon from the three-dot option for Ethereum. Fill in the amount of ETH one want to bridge onto Polygon in the pop-up window.
What is polygon in ledger live?Polygon is a Layer 2 solution that aims to fix all of Ethereum's major issues while also making crypto more accessible to the general public.
Popular blockchain networks, such as Ethereum, are overcrowded and costly to use.
Thus, by selecting the Bridge to Polygon from the three-dot option.
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Which activity might be a job or task of an IT worker who manages work
Answers
Answer: Sets up a LAN for the office
Explanation:
The activity that might be a job or task of an IT worker who manages work is the setting up of a local area network for the office.
Through the setting up of the local area network, the computers in the company can be interconnected together within the organization.
a data analyst needs to create a shareable report in rstudio. they first want to change the default file format that gets exported by the knit button to .pdf. what value should they use for the output field in the yaml header?
Answers
To change the default file format that gets exported by the knit button in RStudio to .pdf, the data analyst should modify the value of the output field in the YAML header of their R Markdown document.
The YAML header is typically located at the beginning of the R Markdown file enclosed by three dashes (---). Within the YAML header, the analyst can specify the desired output format by assigning the appropriate value to the output field. In this case, the value that should be used for the output field to generate a .pdf report is "pdf_document". The modified YAML header would look something like this:
---
title: My Report
output: pdf_document
---
By setting the output field to "pdf_document", RStudio will export the report as a PDF file when the analyst clicks the knit button.
It's worth mentioning that RStudio supports various output formats, such as HTML, Word, and PowerPoint, among others. The analyst can choose the format that best suits their needs by specifying the corresponding value in the output field of the YAML header.
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How did the introduction of illustrations and photos into design impact the newspaper?
A. It caused a national craze in purchasing cameras.
B. It detracted from the overall look of the paper, making it less interesting to customers.
C. It was quickly removed from the layout due to the negative reaction of the public.
D. It appealed to a new base of customer, making the newspaper more successful.
Answers
The introduction of illustrations appealed to a new base of customer, making the newspaper more successful.
What is the importance of graphics in newspaper?Graphics through the use of illustrations is one that helps to communicates a kind of messages even to those who do not know how to read.
Note that the introduction of illustrations appealed to a new base of customer, making the newspaper more successful as it also draws in the attention of readers.
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To save a document as a new file name select A. File New B. Save C. Save as D. File open
Answers
Answer:
C
Explanation:
To save a document as a new file name select we need to Save as
the sales team has talked with thad about needing insights into product updates, changes, and approval processes so they can communicate more accurate and up-to-date information to customers. which system's information is the sales team needing access to? a. plm b. scm c. crm d. erp to make this proprietary information available to sales reps to share with customers concerns thad because of the risk of information getting to his company's competitors. what would theoretically protect the information in this scenario? a. bom b. encryption c. automation d. nda thad hopes that opening this channel of communication with the sales team will also help the production team by giving them access to select .
Answers
The system's information that the sales team is needing access to is crm. To theoretically protect the information in this scenario encryption is used. The correct options are c and b respectively.
What is encryption?Encryption is the process of converting information into a secret code that conceals the true meaning of the information. Cryptography is the science of encrypting and decrypting information.
Unencrypted data is referred to as plaintext in computing, while encrypted data is referred to as ciphertext.
The goal of encryption is confidentiality, which is achieved by converting the message's content into a code.
The purpose of digital signatures is to ensure the integrity and authenticity of a message by verifying the sender and indicating that the content has not been altered.
The system information that the sales team requires is crm. In this scenario, encryption is used to theoretically protect the information.
Thus, the correct options are c and b respectively.
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When a single physical computer runs this type of software, it operates as though it were two or more separate and independent computers.
Answers
Answer:
Virtualisation
Explanation:
The correct answer would be virtualisation software, this is because it allows more computers to be "created" in the form of virtual machines. These virtual machines contain everything that a regular computer would have, i.e networks, storage devices, and processors except that it is virtual. You just need to have hyper v enabled in system settings.
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Write the definition of a function oneLess which recieves a parameter containing an integer value and returns an integer whose value is one less than the value of the parameter.
Answers
A function is a block of code that performs a specific task. In this case, the function is named oneLess and it receives a parameter, which is a value containing an integer. The function then subtracts one from this value and returns the result as an integer.
Therefore, the function definition for oneLess is:
function oneLess(parameter: integer) -> integer {
return parameter - 1;
}An integer added to an integer is an integer. (This is statement is True)
Step-by-step explanation:
Integer addition involves adding two or more numbers together. A positive or negative integer or a combination of integers may cause a value increase or decrease.
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how would you categorize mobile entertainment, mobile sales, mobile ticketing, and mobile banking?
Answers
Mobile entertainment, mobile sales, mobile ticketing, and mobile banking are all categories within the larger umbrella of mobile commerce. Mobile commerce refers to any type of transaction that is completed through a mobile device, such as a smartphone or tablet.
Mobile entertainment includes any type of entertainment that is delivered through a mobile device, such as mobile games, music and video streaming apps, and social media platforms.
Mobile sales refer to any type of transaction that involves buying and selling goods or services through a mobile device. This can include mobile shopping apps, online marketplaces, and mobile payment solutions.
Mobile ticketing involves using a mobile device to purchase and store tickets for events, such as concerts, sports games, or theater performances.
Finally, mobile banking involves using a mobile device to access banking services, such as checking account balances, transferring funds, and paying bills.
Overall, each of these categories is focused on providing convenient and accessible solutions through mobile technology. As smartphones and tablets become increasingly prevalent, we can expect to see continued growth and innovation within each of these categories.
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What is an IDE's interpreter used for?
Answers
Answer:
In interpreter is a program that runs programs written in a particular language. The CPython interpreter in one interpreter for running Python programs. An Itegrated Development Environment (IDE) is a program writing and running programs, possible with an interpreter, in one or more languages.
Explanation:
What is the difference between wpa2 and wpa/wpa2?
Answers
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