python this project will also utilize a database to store all inventory items, financial data, and past orders. when the user closes the program, this information must be retained so that when they open the program later, the data remains.
Answers
Using the knowledge in computational language in python it is possible to write a code that utilize a database to store all inventory items, financial data, and past orders.
Writting the code:import sqlite3
def get_name(database_file, person_id):
query = "SELECT personal || ' ' || family FROM Person WHERE id='" + person_id + "';"
connection = sqlite3.connect(database_file)
cursor = connection.cursor()
cursor.execute(query)
results = cursor.fetchall()
cursor.close()
connection.close()
return results[0][0]
print("Full name for dyer:", get_name('survey.db', 'dyer'))
How to iterate over range Python?
To loop through a set of code a specified number of times, we can use the range() function, The range() function returns a sequence of numbers, starting from 0 by default, and increments by 1 (by default), and ends at a specified number.
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Related Questions
which of the following is not a computer application
Answers
The technological feature which is not a computer application is: c. Apple OSX.
What is an application software?In Computer technology, an application software can be defined as a type of software program which is designed and developed to enable end users perform a variety of tasks on a computer system.
This ultimately implies that, an application software avails end users an opportunity to accomplish tasks such as create text documents through the use of Microsoft Word.
Furthermore, Apple OSX is an example of a system software (operating system) while the other examples of an application software include the following:
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Complete Question:
Which of the following is not a computer application?
a. Internet Explorer
b. Paint
c. Apple OSX
d. Microsoft Word
suppose we have a 32bit virtula address, 4gb physical memory, 16kb pages, and a 32kb l1 cahce with 32b cache lines
Answers
Think of a device having a 32-bit logical address range. A page table may contain up to 1 million entries (232/212) if the system's page size is 4 KB (212).
A 32-bit system: What is it?
Computer systems containing a processor, memory, and other significant system components that operate on data in 32-bit units are referred to as 32-bit computing in computer architecture. 32-bit computers are more effective at handling massive calculations and processing more data per clock cycle than computers with lesser bit widths.
Describe a 32-bit example.
OS/2 and Windows NT are two excellent examples of the first 32-bit operating systems. 32-bit Windows versions are sometimes referred to as WOW32. Currently, 64-bit operating systems are replacing 32-bit operating systems.
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There is a group of n children standing in a queue, where their ages are listed in the array A[ ]. The children are standing randomly in the queue. Most probably, their ages in the array A[ ] are randomly listed too. For each child, you are required to search for the next older child in the queue and to print the difference of their ages. Print all the outputs in an array Out[ ].
Answers
Answer:
solution for b)
A = [11, 10, 7, 13, 14, 12, 9, 15, 8]
Out = []
for i in range(len(A)):
if i == len(A) - 1:
if A[i] < A[0]:
Out.append(A[0] - A[i])
else:
Out.append(-1)
else:
if A[i] < A[i + 1]:
Out.append(A[i + 1] - A[i])
else:
Out.append(-1)
print(Out)
Which construction sites are more likely to be affected by biological hazards?
Select the 3 answer options that apply.
Those where groundwork is taking place
Those where refurbishment is taking place
Those where framing is taking place
Those where demolition work is taking place
Answers
Biological hazards are more likely to affect areas where demolition is going place.
What biological risks are there in construction?When working on air handling systems, repairing sewers, demolishing buildings, or other construction projects, workers may come into touch with contaminated or disease-carrying soil. water. bird or bat droppings, insects (such as mosquitoes and ticks),
What are the top 4 dangers, as identified by OSHA?The Big Four Construction Hazards—falls, electrocution, caught-in, and struck-by—are the main topics of these talks. The four risks that are frequently present on construction sites will be included in all training materials, with an emphasis on how to identify and prevent them.
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Why is it important to judge relevance of facts prior to performing scientific experiments?
Answers
It is important to judge the relevance of facts prior to performing scientific experiments because this helps to ensure that the experiments are well-designed and focused on answering specific research questions. By considering the relevance of the facts, researchers can identify the most important variables to measure and control in the experiment. This helps to reduce the risk of collecting unnecessary or irrelevant data, which can waste time and resources.
Additionally, judging the relevance of facts can help researchers to identify any potential biases or limitations in their experiments. This can help them to design experiments that are more objective and accurate, and to interpret their results more carefully.
Overall, judging the relevance of facts is an important part of the scientific process because it helps researchers to focus their efforts on answering important research questions and to design and conduct experiments that are more likely to produce meaningful and reliable results.
Instructions: Assume that there is a Vole program stored in memory at address 0x00, as illustrated in the table below. Trace the execution of the program step-by-step, and write down the contents of
the program counter (PC);
the instruction register (IR); and
the memory cell at address 0x02
at the end of each fetch phase of the machine cycle until the machine halts.
Memory Address Contents
0x00 0x22
0x01 0x11
0x02 0x32
0x03 0x02
0x04 0xC0
0x05 0x00
Answers
It is a language with codes. Using a total of 16 bits, which are also represented by hexadecimal numerals, the instructions are encoded. Thus, option C is correct.
What is the Vole program stored in memory at address?The operation field of the register and the op-code make up a vole machine's instructions. The operation field has the final 12 bits, and the first 4 bits are known as the op-code.
The program counter is the register that holds the address of the subsequent instruction. The program counter (therefore the word counter) typically increments by one after each instruction is executed to hold the address of the subsequent instruction.
Therefore, 0×02 0×32 the memory cell at address 0×02 at the conclusion of each fetch phase of the machine cycle until the machine halts. The instruction register (IR).
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mary is interested in moving into a career as a penetration manager. which of the following it certifications should she pursue? CEH, CISM, CISSP
Answers
Pursuit of a CEH certificate you can find employment in one of the IT industries that is expanding the quickest with this qualification.
What does penetration serve to accomplish?Penetration testing's primary goal is to assess how likely it is that systems or end users will be compromised and to assess any potential effects that might result from such an incident on the resources or operations that are at stake.Typically, testers that are ethical hackers will conduct pen tests. These IT professionals are ethical hackers that assist businesses in locating potential entry points into their infrastructure by using hacking techniques. Pursuit of a CEH certificate You can find employment in one of the IT industries that is expanding the quickest with this qualification.To learn more about Penetration testing's refer to:
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LAB: Instrument information (derived classes) Given main() and the Instrument class, define a derived class, StringInstrument, for string instruments. Ex. If the input is: Drums Zildjian 2015 2500 Guitar Gibson 2002 1200 6 the output is: Instrument Information: Name: Drums Manufacturer: Zildjian Year built: 2015 Cost: 2500 Instrument Information: Name: Guitar Manufacturer: Gibson Instrument Information: Name: Drums Manufacturer: Zildjian Year built: 2015 Cost: 2500 Instrument Information: Name: Guitar Manufacturer: Gibson Year built: 2002 Cost: 1200 Number of strings: 6 Number of frets: 19 file: 8.10.1: LAB: Instrument information (derived classes) is marked as read only Current file: Instrument.java - 8.10.1: LAB: Instrument information (derived classes)
Answers
class StringInstrument extends Instrument {
private int numStrings, numFrets;
public int getNumOfStrings() {
return numStrings; }
public void setNumOfStrings(int numStrings) {
this.numStrings = numStrings; }
public int getNumOfFrets() {
return numFrets; }
public void setNumOfFrets(int numFrets)
this.numFrets = numFrets; } }
What sort of instruments are strings?The violin is the smallest member of the string family, followed by the viola, cello, and the largest member of the family, the double bass, also known as the contrabass.
What materials are used in stringed instruments?Any musical instrument that makes sound through the vibrating of stretched strings, whether they are made of silk, animal gut, metal, or synthetic materials like plastic or nylon, is referred to as a stringed instrument.
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There are various ongoing competitions or complexities facing logistics and transportation companies in managing its supply chain operations either domestically or internationally, from the point of shippers until the point of consumption. These complexities have become a barrier and less competitive force among the other competitors in leveraging the profit margin and to be consistent in the market. Elaborate FIVE (5) competitions or complexities and meantime, propose solutions to overcome those competitions or complexities.
Answers
Complex network of suppliers, manufacturers, and customers: Logistics and transportation companies often have to manage a complex network of suppliers, manufacturers, and customers, which can be challenging to coordinate and optimize. One solution to this complexity is to implement a supply chain management software that can help track and manage the flow of goods and information throughout the supply chain.
Limited capacity and resources: Logistics and transportation companies may face limited capacity and resources, which can impact their ability to meet demand and deliver goods on time. One solution is to implement just-in-time inventory management, which allows companies to only stock the necessary inventory needed to meet demand and reduce waste.
Volatility in demand and supply: Demand and supply can be volatile, which can make it difficult for logistics and transportation companies to forecast and plan effectively. One solution is to implement demand planning and forecasting tools, which can help companies predict and plan for changes in demand.
High transportation costs: Transportation costs can be a major factor in the logistics and transportation industry, and they can be difficult to manage and control. One solution is to implement a transportation management system (TMS), which can help companies optimize routes and reduce transportation costs.
Regulatory compliance: Logistics and transportation companies must adhere to a range of regulations, including safety regulations, environmental regulations, and trade regulations. One solution is to invest in compliance management software, which can help companies ensure compliance with all relevant regulations.
In C++, When addressing variables in memory, addresses for some data-types (such as int, float and double) must be a multiple of 2, 4 or 8.
TRUE OR FALSE
Answers
True, in C++ you may use the & operator to get the memory address of a variable, as in: cout I endl; The output of that cout is the memory address of the first byte of the newly created variable i.
What operator can be used to determine a data type or variable's memory capacity in bytes?The size that a data type represents can be determined by using the sizeof operator. For instance: sizeof(int); When used with a type name, the sizeof operator returns the total amount of memory that an object of that type can use, including any internal or tail padding.
Which of the following operators allocates memory for an object?The new command returns a reference to the object after dynamically allocating memory for it. This reference points to the location in memory of the object that new allocated.
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to select a command using the keyboard, you can press the letter or number displayed in a keytip, which may cause additional keytips related to the selected command to appear.
Answers
True, to select a command using the keyboard, you can press the letter or number displayed in a keytip, which may cause additional keytips related to the selected command to appear.
What is command statement?
One form of statement that tells someone what to do is a command. Additional sentence types include inquiries, exclamations, and declarations. Usually, but not always, command phrases begin with an imperative (bossy) verb because they demand that the subject take an action.
Because command phrases order someone to do action, they typically—though not always—begin with an imperative (fussy) verb. Examples: The teacher yelled, "Stop talking! The crowd yelled, "Catch the ball!"
A statement that provides the reader a directive, a request, or a command is considered imperative.
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write a docstring for this function
Answers
Answer:
def word_wrap(message, length=79):
"""
Wrap a message to a specified line length.
Args:
message (str): The message to be wrapped.
length (int): The maximum line length. Default value is 79.
Returns:
str: The wrapped message.
"""
lines = message.split('\n')
output = []
for line in lines:
words = line.split(" ")
if len(words) > 0:
output_line = words[0]
for word in words[1:]:
if len(output_line + f' {word} ') > length:
output.append(output_line)
output_line = f"{word}"
else:
output_line = f"{output_line} {word}"
output.append(output_line)
return '\n'.join(output)
14. The Hazard Communication Standard (HCS) is also known as the "right to know" law. A. O True B. O False
Answers
Answer:
A. True
Explanation:
The Hazard Communication Standard (HCS) is also known as the "right to know" law. This law was enacted in the United States in 1986 and requires employers to provide employees with information about hazardous chemicals that are used in the workplace. The HCS is based on the principle that workers have a "right to know" about the hazards of chemicals that they may be exposed to at work.
From the options given below, choose the lead that provides the most direct transverse plane view of the interventricular septum of the heart.
a. lead V1
b. lead V3
c. lead V5
d. lead V7
Answers
The interventricular septum of the heart can be seen most clearly in the transverse plane through lead V1.
Which leads track the electrical activity of the heart's frontal plane?The strength of the electrical signal is measured in certain directions inside the frontal plane by the standard and augmented limb leads. The unipolar chest leads measure the potential difference between the chest's surface and an unrelated composite electrode.
Which precordial lead offers a transverse view of the anterior wall of the left ventricle?Groups of the precordial chest leads can be used to see various parts of the heart. The anterior leads, also known as leads V1, V2, V3, and V4, collectively provide a clear view of the anterior region of the heart. Together, leads V5 and V6 scan the left ventricle's lateral wall.
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write a pseudocode statement that multiple the variable subtotal by 0.15 and assign the result to the variable totalfee
Answers
Answer:
Set totalFee = subtotal * 0.15
Explanation:
________ allow(s) a commercial software package or cloud-based software to be modified to meet an organization's unique requirements without destroying the integrity of the software.
Answers
Customization features allow(s) a commercial software package or cloud-based software to be modified to meet an organization's unique requirements without destroying the integrity of the software.
What is Customization System?As the name suggests, they are those developed or adapted to meet the specific needs of the company. In this sense, they differ from the so-called “off-the-shelf software”, which are those that are ready to be installed.
By customizing the benefits, you give the decision-making power to him, changing the focus from the product to the customer. With this, it is possible to choose what is in fact relevant to him at that moment.
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The ___ utility allows you to create a copy of your entire hard drive on an external hard drive.
A. Backup and Restore
B. Scan Disk
C. Disk Copy
D. System Image
Answers
C# is strongly typed language means that every data value doesn't need to have an associated data type.
true
or
false
Answers
C# is strongly typed language means that every data value doesn't need to have an associated data type is false
What does a strongly typed language means?
A language that enforces strong typing demands that every object have a type. For an operation to be permitted on an object in the highly typed language, it must first be checked at runtime. There is no way to go around the type system. If we attempt to apply an operation on an object that does not support that operation in a strongly typed language, an error will be raised.
A language is said to be statically typed if type checking is done at compile time rather than run time.
Therefore, According to the description of strongly typed, we are concerned that checks are performed at run-time in strongly typed while C does not. The strongly typed implementation of C is thus avoided.
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Write a code for Karol with proper indentation and style.
Answers
The code for Karol with proper indentation and style will be:
function start(){
for (var i = 0; i < 4; i++) {
move();
run();
}
function run(){
if (noBallsPresent()) {
for (var i = 0; i < 8; i++) {
putBall();
move();
}
turnLeft();
}
}
}
What is a program?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.
It should be noted that the start function can be defined as a Coroutine, which allows it to pause its execution (yield). In this case, the code for Karol was given above.
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A flowchart is a way to visually represent an algorithm. The flowchart below is used by an application to set the Boolean variable available to true under certain conditions. The flowchart uses the Boolean variable weekday and the integer variable miles.
BlockExplanationOvalThe start or end of the algorithmDiamondA conditional or decision step, where execution proceeds to the side labeled true if the condition is true and to the side labeled false otherwiseRectangleOne or more processing steps, such as a statement that assigns a value to a variable
Which of the following statements is equivalent to the algorithm in the flowchart?Selected Answer: [None Given]Answers:
weekday ad miles < 20
Answers
The statement that is equivalent to the algorithm in the flowchart is weekday ad miles < 20
What is an algorithm diagram?An algorithm is graphically depicted in a flowchart. It is frequently used by programmers as a technique for planning programs to address issues. It employs interconnected symbols to represent the movement of information and processing. "Flowcharting" is the process of creating a flowchart for an algorithm.
Note that there are Two distinct techniques, algorithms and flowcharts, are useful for developing new programs, particularly in computer programming. A flowchart illustrates the steps of a program while an algorithm provides a step-by-step examination of the process.
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How can an Excel table be added to a Word document? Check all that apply
Answers
by linking an Excel table to a Word document
by drawing the Excel table in the Word document
by using the Convert Text to Table option in Word
by inserting Quick Tables into the Word document
The answers will be A & B.
You have cut the range A1:A5, and want to paste it to C1:C5. Which of the following statements is true?
a.Before you paste it, you need to select C1:C5.
b.Before you paste it, you only need to select cell C1.
c.After you paste it, the information is deleted from the Clipboard.
d.After you paste it, the information is deleted from the original location.
Answers
The answer is Options a & d,
Before you paste it, you need to select C1:C5.After you paste it, the information is deleted from the original location.The question described the process of Copy only the formatting of the cell range A1:A5 and paste it to the cell range C1:C5.
What is Range in Excel?The range ("A1:A5") can pick many cells at once. The cells from A1 through A5 will be selected by the word "select." Things to Keep in Mind All of the RANGE property-related methods are also available in VBA.
A cell or group of cells is all that a range is. In VBA, the word range is frequently used to choose a specific cell or group of cells. Everything in VBA refers to cells and ranges, just like it does when working with Excel. Comprehending the fundamentals of range in VBA is crucial for understanding the VBA.Move cells by using Cut and PasteSelect a cell or a cell range.Select Home > Cut Cut or press Ctrl + X.Select a cell where you want to move the data.Select Home > Paste Paste or press Ctrl + V.To know more about Range in Excel refer to :
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A potential customer would like to try Microsoft 365 Business Premium for a few days, just to test it. Is that possible?
Answers
If a customer like to try Microsoft 365 Business Premium for a few days, just to test it. It is possible, the person can go for a free trial subscription.
What is Microsoft 365 Business Premium?Microsoft 365 Business Basic will replace Office 365 Business Essentials. Microsoft 365 Business Standard will replace Office 365 Business Premium.
Keep current with the latest versions of Word, Excel, PowerPoint, and other programs. Use Outlook, Exchange, and Microsoft Teams to communicate with customers and coworkers. Manage your files from anywhere with 1 TB of OneDrive cloud storage per user.
Therefore, it is possible Microsoft 365 Business Premium for a few days by taking a free trial subscription.
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Fill in the countdownFrom method, so it prints a line with each number starting with the first number down to the second number. For example, calling countdownFrom(5, 2) will print: 5 4 3 2 You may assume that the second parameter will be no larger than the first number. Make sure your run method calls countdownFrom(10, 5)!
Answers
Answer:
def countdownFrom(first, second):
for i in range(first, second - 1, -1):
print(i)
countdownFrom(10, 5)
Explanation:
since you didnt mention what program to use, im assuming you are using python
Question 10 of 25
Which three statements describe impacts of computers on the world around
you?
A. Computers control traffic lights and public transportation
systems.
B. Computers are used to order meals from paper menus in
restaurants.
C. Computers allow people to take classes and complete
assignments remotely.
D. Computers are used to track and keep records for health care and
education.
Answers
Answer:
A. Computers control traffic lights and public transportation systems.
C. Computers allow people to take classes and complete assignments remotely.
D. Computers are used to track and keep records for health care and education.
Explanation:
Computers have had a significant impact on many aspects of modern life, including transportation, education, and healthcare. They are used to control traffic lights and public transportation systems, which helps to improve efficiency and safety. They are also used to facilitate distance learning and to keep track of important records in the healthcare and education sectors.
Which of the following activities are considered passive in regards to the functioning of an intrusion detection system? (Select two.)- Listening to network traffic- Transmitting FIN or RES packets to an external host- Monitoring the audit trails on a server- Disconnection a port being used by a zombie
Answers
A: Listening to network traffic and C: Monitoring the audit trails on a server are considered passive activities in regard to the functioning of an Intrusion Detection System.
An Intrusion Detection System (IDS) refers to a system that monitors network traffic for suspicious activities and issues alert when such activities are discovered. An intrusion Detection System is a software application that scans a network or server for harmful activities or policy breaches. Any malicious venture or violation activity is reported either to an administrator or collected centrally using a SIEM or security information and event management system. A SIEM integrates outputs from various sources and uses alarm filtering mechanisms to differentiate malicious activities from false alarms.
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python sets are a powerful tool in programming, and are made even more useful and dynamic with many methods. match these correctly
Answers
Python sets are a powerful tool in programming, and are made even more useful and dynamic with many methods. This statement is true because Python serve you with many library.
What is Python Programming?Python is a computer programming language commonly used to build websites and software, automate tasks, and perform data analysis. Python is a general-purpose language. H. It can be used to create a wide variety of programs and is not specific to any particular problem. Python has a simple syntax similar to English. Python has a syntax that allows developers to write programs in fewer lines than other programming languages.
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Identify different steps of starting a business.
Answers
Answer: hope your buissness goes well if your starting one/ hope this helps
Explanation:
Conduct market research. Market research will tell you if there's an opportunity to turn your idea into a successful business. ...
Write your business plan. ...
Fund your business. ...
Pick your business location. ...
Choose a business structure. ...
Choose your business name. ...
Register your business. ...
Get federal and state tax IDs.
A(n) Summary function calculates summary statistics including AVERAGE, COUNT, and SUM, using criteria specified in a range.A. TrueB. False
Answers
true, A Summary function calculates summary statistics including AVERAGE, COUNT, and SUM, using criteria specified in a range.
What do the Excel summary functions do?You can add up your values, count them all together or only the numeric ones, average them, identify the biggest or smallest value within a group of them, multiply them to get their product, or calculate their standard deviation or variance. Subtotals and summaries use the Sum function by default.
In Excel, where is the summary function?To change a cell in the Value field, perform a right-click. Simply select Summarize Values By from the pop-up option. Select the Summary Function you want to utilize by clicking on it.
What three purposes does summarizing serve?Summaries serve the following three purposes:
(1) They make an article's content clear, assisting readers in determining whether or not they want to read it;
(2) they assist readers in organizing their ideas around what will come next; and
(3) they assist readers in remembering key elements of the piece.
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create a view named to10paidinvoices that returns three columns for each vendors
Answers
Using the knowledge of computational language in JAVA it is possible to write a code that create a view named to10paidinvoices that returns three columns for each vendors.
Writting tge code:CREATE OR REPLACE VIEW customer_addresses AS
SELECT
c.customer_id,
email_address,
last_name,
first_name,
ba.line1 AS bill_line1,
ba.line2 AS bill_line2,
ba.city AS bill_city,
ba.state AS bill_state,
ba.zip_code AS bill_zip,
sa.line1 AS ship_line1,
sa.line2 AS ship_line2,
sa.city AS ship_city,
sa.state AS ship_state,
sa.zip_code AS ship_zip
FROM
customers c
JOIN
addresses ba ON c.customer_id = ba.customer_id
AND c.billing_address_id = ba.address_id
JOIN
addresses sa ON c.customer_id = sa.customer_id
AND c.shipping_address_id = sa.address_id;
/*
2
Write a SELECT statement that returns these columns from the customer_addresses
view that you created in exercise 1: customer_id, last_name, first_name, bill_line1.*/
SELECT
customer_id, last_name, first_name, bill_line1
FROM
customer_addresses;
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