why do you think errors in spreadsheet models go undetected? What can you do to minimize the risk of spreadsheet errors?
There are several reasons why errors in spreadsheet models go undetected. One reason is that people often rely too heavily on the accuracy of the formulas and functions built into the software, assuming that they are infallible.
To minimize the risk of spreadsheet errors, it is important to take a number of steps. These include thoroughly testing the spreadsheet model, ideally using an independent reviewer who can check for errors and inconsistencies.
There are several reasons why errors in spreadsheet models go undetected. One reason is that people often rely too heavily on the accuracy of the formulas and functions built into the software, assuming that they are infallible.
Additionally, spreadsheets can be complex, with many interdependent variables and calculations, which can make it difficult to identify errors. Another issue is that spreadsheet models are often developed by individuals who may not have adequate training or knowledge in proper spreadsheet design and use.
To minimize the risk of spreadsheet errors, it is important to take a number of steps. These include thoroughly testing the spreadsheet model, ideally using an independent reviewer who can check for errors and inconsistencies.
Additionally, it is important to follow best practices when designing spreadsheets, including using consistent formatting and naming conventions, clearly labeling inputs and outputs, and documenting all calculations and assumptions. Regularly reviewing and updating the spreadsheet model, and training users on proper spreadsheet use and best practices can also help to minimize the risk of errors.
Ultimately, a diligent approach to spreadsheet design and use, combined with robust testing and review processes, can help to reduce the likelihood of errors and ensure the accuracy and reliability of spreadsheet models.
For more such questions on spreadsheet, click on:
https://brainly.com/question/29510368
#SPJ11
What is the purpose of extent in lines in engineering drawing
Answer:
Extension lines are used to indicate the extension of a surface or point to a location preferably outside the part outline.
Explanation:
Need help with this python question I’m stuck
It should be noted that the program based on the information is given below
How to depict the programdef classify_interstate_highway(highway_number):
"""Classifies an interstate highway as primary or auxiliary, and if auxiliary, indicates what primary highway it serves. Also indicates if the (primary) highway runs north/south or east/west.
Args:
highway_number: The number of the interstate highway.
Returns:
A tuple of three elements:
* The type of the highway ('primary' or 'auxiliary').
* If the highway is auxiliary, the number of the primary highway it serves.
* The direction of travel of the primary highway ('north/south' or 'east/west').
Raises:
ValueError: If the highway number is not a valid interstate highway number.
"""
if not isinstance(highway_number, int):
raise ValueError('highway_number must be an integer')
if highway_number < 1 or highway_number > 999:
raise ValueError('highway_number must be between 1 and 999')
if highway_number < 100:
type_ = 'primary'
direction = 'north/south' if highway_number % 2 == 1 else 'east/west'
else:
type_ = 'auxiliary'
primary_number = highway_number % 100
direction = 'north/south' if primary_number % 2 == 1 else 'east/west'
return type_, primary_number, direction
def main():
highway_number = input('Enter an interstate highway number: ')
type_, primary_number, direction = classify_interstate_highway(highway_number)
print('I-{} is {}'.format(highway_number, type_))
if type_ == 'auxiliary':
print('It serves I-{}'.format(primary_number))
print('It runs {}'.format(direction))
if __name__ == '__main__':
main()
Learn more about program on
https://brainly.com/question/26642771
#SPJ1
Consider the following language:
L={ |M is a Turing Machine and M accepts at least one palindrome,
and rejects at least one palindrome}
a. Is L a decidable language? Prove your answer.
b. Is L a recognizable language? Prove your answer.
L is a decidable language because the Turing machine accepts it.
L is a recognizable language if TM M recognizes it.
How do you know if a language is decidable?A language is said to be decidable only when there seems to exists a Turing machine that is said to accepts it,
Here, it tends to halts on all inputs, and then it answers "Yes" on words that is seen in the language and says "No" on words that are not found in the language. The same scenario applies to recognizable language.
So, L is a decidable language because the Turing machine accepts it.
L is a recognizable language if TM M recognizes it.
Learn more about programming language from
https://brainly.com/question/16936315
#SPJ1
tape is magnetic tape which sound ca be recorded , true or false?
Answer:
I think true
Explanation:
Exercise 8-3 Encapsulate
fruit = "banana"
count = 0
for char in fruit:
if char == "a":
count += 1
print(count)
This code takes the word "banana" and counts the number of "a"s. Modify this code so that it will count any letter the user wants in a string that they input. For example, if the user entered "How now brown cow" as the string, and asked to count the w's, the program would say 4.
Put the code in a function that takes two parameters-- the text and the letter to be searched for. Your header will look like def count_letters(p, let) This function will return the number of occurrences of the letter.
Use a main() function to get the phrase and the letter from the user and pass them to the count_letters(p,let) function. Store the returned letter count in a variable. Print "there are x occurrences of y in thephrase" in this function.
Screen capture of input box to enter numbeer 1
Answer:
python
Explanation:
def count_letters(p, let):
count = 0
for char in p:
if char == let:
count += 1
print(f"There are {count} occurrences of {let} in the phrase {p}")
def main():
the_phrase = input("What phrase to analyze?\n")
the_letter = input("What letter to count?\n")
count_letters(the_phrase, the_letter)
main()
What does the acronym SMART stand for
Specific, Measurable, Achievable, Relevant, Time-bound
Which sentence has correct parallel structure?
О А. The software allows users to create new documents, copying files from other sources, and saving new changes.
Users need a laptop, internet connection, and need an appropriate document editor.
SO B.
O C.
To install the application, connect the flash drive, run the setup, and restart the system.
OD.
The application bundle contains a DVD, the flash drive, and instruction manual.
The sentence that has parallel structure is "To install the application, connect the flash drive, run the setup, and restart the system." (opiton C)
What is parallel structure?The repeating of a certain grammatical form inside a phrase is known as parallel structure (also known as parallelism). A parallel construction is created by making each comparable object or notion in your phrase follow the same grammatical pattern.
Consider this example: "I forgave you when you lost my cat, when you left me at the airport, and when you threw out my favorite stuffed animal." The parallel structure is the recurrent usage of I forgave you when you.
Hence, option C is correct.
Learn more about parallel structure:
https://brainly.com/question/8055410
#SPJ1
When choosing a new computer to buy, you need to be aware of what operating it uses.
Answer: Size & Form-Factor, Screen Quality,Keyboard quality,CPU, RAM, Storage,Battery Life, USB 3.0, Biometric Security,Build quality.
Explanation:
1 - 7 are the most important for laptops and for desktops 1,3,4,5and 6.
Hope this helped!
1. Design a DC power supply for the Fan which have a rating of 12V/1A
To design a DC power supply for a fan with a rating of 12V/1A, you would need to follow these steps:
1. Determine the power requirements: The fan has a rating of 12V/1A, which means it requires a voltage of 12V and a current of 1A to operate.
2. Choose a transformer: Start by selecting a transformer that can provide the desired output voltage of 12V. Look for a transformer with a suitable secondary voltage rating of 12V.
3. Select a rectifier: To convert the AC voltage from the transformer to DC voltage, you need a rectifier. A commonly used rectifier is a bridge rectifier, which converts AC to pulsating DC.
4. Add a smoothing capacitor: Connect a smoothing capacitor across the output of the rectifier to reduce the ripple voltage and obtain a more stable DC output.
5. Regulate the voltage: If necessary, add a voltage regulator to ensure a constant output voltage of 12V. A popular choice is a linear voltage regulator such as the LM7812, which regulates the voltage to a fixed 12V.
6. Include current limiting: To prevent excessive current draw and protect the fan, you can add a current-limiting circuit using a resistor or a current-limiting IC.
7. Assemble the circuit: Connect the transformer, rectifier, smoothing capacitor, voltage regulator, and current-limiting circuitry according to the chosen design.
8. Test and troubleshoot: Once the circuit is assembled, test it with appropriate load conditions to ensure it provides a stable 12V output at 1A. Troubleshoot any issues that may arise during testing.
Note: It is essential to consider safety precautions when designing and building a power supply. Ensure proper insulation, grounding, and protection against short circuits or overloads.
For more such answers on design
https://brainly.com/question/29989001
#SPJ8
Select the correct answer.
What type of depth of field did the photographer use for the image shown?
Ο Α.
a large depth of field
OB.
a small depth of field
O C.
a close depth of field
D.
a large as well as a small depth of field
OE.
no depth of field
Answer:
I think it's C. but not a 100%
Answer: It all ears to be a large depth of field
Explanation:
Elements in both the foreground and the background seem to be in focus, just as much as the bench. A small depth of field would have had the bench in sharp focus with the background and foreground out of focus.
the daisy wheel printer can print graphics?
Explanation:
Daisy-wheel printers cannot print graphics, and in general they are noisy and slow, printing from 10 to about 75 characters per second.
Assume a 2^20 byte memory:
a) What are the lowest and highest addresses if memory is byte-addressable?
b) What are the lowest and highest addresses if memory is word-addressable, assuming a 16-bit word?
c) What are the lowest and highest addresses if memory is word-addressable, assuming a 32-bit word?
a) Lowest address: 0, Highest address: (2^20) - 1. b) Lowest address: 0, Highest address: ((2^20) / 2) - 1. c) Lowest address: 0, Highest address: ((2^20) / 4) - 1.
a) If memory is byte-addressable, the lowest address would be 0 and the highest address would be (2^20) - 1.
This is because each byte in the memory requires a unique address, and since there are 2^20 bytes in total, the highest address would be one less than the total number of bytes.
b) If memory is word-addressable with a 16-bit word, each word would consist of 2 bytes.
Therefore, the lowest address would be 0 (representing the first word), and the highest address would be ((2^20) / 2) - 1.
This is because the total number of words is equal to the total number of bytes divided by 2.
Subtracting 1 gives us the highest address, as the addresses are zero-based.
c) If memory is word-addressable with a 32-bit word, each word would consist of 4 bytes.
In this case, the lowest address would still be 0 (representing the first word), and the highest address would be ((2^20) / 4) - 1.
Similar to the previous case, the total number of words is equal to the total number of bytes divided by 4.
Subtracting 1 gives us the highest address.
For more questions on address
https://brainly.com/question/30273425
#SPJ8
Write some keywords about touchscreen
\({\huge{\underline{\bold{\mathbb{\blue{ANSWER}}}}}}\)
______________________________________
\({\hookrightarrow{Keywords}}\)
touchscreentouch inputmulti-touchgesturesstylusresistivecapacitivehaptic feedbacktouch latencytouch accuracytouch sensitivitytouch screen technologytouch screen interfacetouch screen displaytouch screen monitortouch screen laptoptouch screen phoneQUESTION 1 Choose a term from COLUMN B that matches a description in COLUMN A. Write only the letter (A-L) next to the question number (1.1-1.10) in the ANSWER BOOK. COLUMN A 1.1. Substances that provide nourishment to the body 1.2. How you think and feel about something 1.3. Helps to cope with the challenges of being a student Exercise relating to increasing your heart rate 1.5. Having traits or qualities traditionally associated with 1.4. men 1.6. Seeing, hearing, or sensing something that is not really there 1.7. 1.8. Leaving everything till the last minute Is Chapter 2 in the Constitution of SA 1.9. Group of people who share notes and information 1.10. Ability to exercise for extended period of time COLUMN B A hallucination B nutrients C study group D procrastinate E endurance F Bill of Rights G Cardio-vascular H masculine I attitude J resilience K strength L flexibility
Answer:
1.1 B nutrients 1.2 I attitude 1.3 J resilience 1.4 H masculine 1.5 L flexibility 1.6 A hallucination 1.7 D procrastinate 1.8 F Bill of Rights 1.9 C study group 1.10 E endurance
Explanation:
The use of information technology to monitor and control a physical process is known as a. numeric control b. information numeric control c. process control d. computer-aided design
Answer:
c. process control
Explanation:
The use of information technology to monitor and control a physical process is known as process control.
Generally, process control is mainly used in manufacturing industries such as food and beverages industries, oil and gas refinery industries, power (electricity) generation industries, chemical processing industries, and wastewater management industries where the production of materials from raw materials are continuously without any interruption.
The main purpose of process control is to ensure that the manufacturing process is done with better quality, consistency, safety standards and efficiency.
Explain how abstraction makes your computer easier to use. Give at least one example.
I need help with This excel chart. I don't know how to divide all the rows and columns.
In column F, enter formulas that use a function to calculate % Caught with Table (fish caught with Table hook divided by the total number of fish caught).
Format the % Caught with Table values as a percent with one decimal place.
Answer:
sorry I don't know how to do this.Very very sorry.Shelly recorded an audio composition for her presentation. Arrange the following steps that Shelly followed in the proper order.
She added effects to her audio composition.
She saved her audio composition on an optical drive.
She connected her microphone to her computer.
She saved the audio composition in an appropriate file format.
She selected the record option in her DAW.
Answer:
The answer to this question is given below in the explanation section.
Explanation:
Shelly recorded an audio composition for her presentation. She needs to follow the following proper orders to get composition done for her presentation.
She connected her microphone to her computer.She selected the record option in her DAW.She added effects to her audio composition.She saved the audio composition in an appropriate file format.She saved her audio composition on an optical drive.Answer:
She connected her microphone to her computer.
She selected the record option in her DAW.
She added effects to her audio composition.
She saved the audio composition in an appropriate file format.
She saved her audio composition on an optical drive.
Why does the media play such an important role in our personal freedom? Select 3 options.
It holds government accountable.
It holds government accountable.
It promotes self-expression.
It promotes self-expression.
It spreads government’s views.
It spreads government’s views.
It keeps us informed.
It keeps us informed.
It keeps us entertained.
It keeps us entertained.
Answer:
It promotes self-expression
It holds the government accountable
It keeps us informed
Explanation:
I got them right Ed
The media play such an important role in our personal freedom because of the following:
A. It holds the government accountable.
B. It promotes self-expression.
D. It keeps us informed.
What is media?The media is a center of communication or transfer of information throughout the world. Its main aim is to collect information from the world and provide it to the citizens.
Because it enables the public expression of one's personal opinion about a subject, the media is crucial to freedom.
Media plays an important role in freedom because it helps in expressing a personal view about something in front of people. It gives us information about the world, and what is happening in the government, and other current situations.
Thus, the correct options are:
A. It holds the government accountable.
B. It promotes self-expression.
D. It keeps us informed.
To learn more about media, refer to the link:
https://brainly.com/question/28100033
#SPJ5
"using this type of communications channel, several users can simultaneously use a single connection for high-speed data transfer."
The use of the broadband type of communications channel is one where several users can simultaneously use a single connection for high-speed data transfer.
What is wireless medium?In wireless transmission, the tool that is often used is the air, is via electromagnetic, radio and microwave signals.
What does broadband mean?The term Broadband is known to be the sharing or the transmission of wide bandwidth data in course of a high speed internet connection.
Note also that broadband internet is the lowest of 25 Mbps download and that of 3 Mbps upload speeds.
Hence, The use of the broadband type of communications channel is one where several users can simultaneously use a single connection for high-speed data transfer.
Learn more about communications from
https://brainly.com/question/26152499
#SPJ1
Julia has recorded a new song. Which input device would she have used?
O A.
OB.
O C.
D.
keyboard
projector
sound card
microphone
Answer: Microphone
Explanation:
Expert Explanation:
Input devices are a piece of equipment used to provide data and control signals to an information processing system
Easy Explanation:
We use input devices for devices like microphones, but based on your choices, it is best to choose a microphone.
Please mark brainliest if this helped!
list different power options of computer
Answer:
1. System Standby
2. System Hibernation
3. System shutdown
4. System restart
Select the correct answer.
What is the advantage of using transparencies?
O A. They support better image quality than online presentations.
O B. They are helpful when creating non-linear presentations.
OC. They allow the presenter to jot down points on the slide.
OD. They are better suited to creating handouts.
Reset
Next
Answer:
They are better suited to creating handouts
. What projects would Excel best be used for?
Answer:
Projects that require spreadsheet organization and/or calculations between data
Explanation:
That is why Excel is a spreadsheet program
A host automatically configured with an address from which of the following ranges indicates an inability to contact a DHCP server?
69.254.x.x with a mask of 255.255.0.0
169.255.x.x with a mask of 255.255.0.0
169.254.x.x with a mask of 255.255.255.0
169.254.0.x with a mask of 255.255.255.
The host that automatically configured with an address from which of the following ranges indicates an inability to contact a DHCP server is option B. 169.254.X.X with a mask of 255.255.0.0.
What does 255.255 0.0 for a subnet mask mean?The range 169.254. 0.0-169.254. 255.255 has been set aside by the Internet Assigned Numbers Authority (IANA) for Automatic Private IP Addressing. Since routable addresses are guaranteed not to clash with it, APIPA offers an address.
Hence, Each octet in the IP address is distinguished by a 32-bit number. For instance, 255.255.0.0 is a typical Class B subnet mask because the first two bytes (network) and the last two bytes (zeros) are all ones. This is seen in Table 4.9. (host).
Learn more about DHCP server from
https://brainly.com/question/10097408
#SPJ1
Mission statement base on shoes company ? Help me
Here are 2 examples:
- Bringing comfortable walking, running, biking, and adventuring to the world.
- Transforming the way you live your life, two soles at a time.
A mission statement should be focused on what a company is about at its core roots. What's the driver for why the company does what it does? Often it is related to why a company is relevant in its industry.
A fileless malicious software can replicate between processes in memory on a local host or over network shares. What other behaviors and techniques would classify malware as fileless rather than a normal virus? (Select all that apply.
Malware that is fileless as opposed to a typical virus would exhibit the behaviors and methods listed below. uses thin shell code and low-observability attack methods
What type of malware replicates over a network?Worms. Worms, one of the most popular forms of malware, spread across computer networks by taking advantage of flaws in the operating system. A worm is a standalone application that copies itself to infect further computers without any human intervention.Worms are computer programs that can copy themselves from one system to another without using a host file. The spread of a host file that is infected by a virus is necessary for its infection. A self-replicating program is referred to as a worm. Without a host program, it is self-contained. Without any assistance from the user, the application makes the copy and makes it run. For the purpose of spreading to other computer systems, worms frequently use network services.To learn more about worm refer to :
https://brainly.com/question/23463888
#SPJ1
Write pseudocode for a program that allows a user to enter 20 numbers, then displays all of the numbers, the largest number, the smallest, the total and the average.
Answer:
set array of size 20
set larger_no to 0
set smallest_no to 0
for loop 20 times:
asks for input for each input from user
insert each value in array
run for loop 20 times again:
display each number in array
Inside for loop check IF number > larger_no then
set larger_no=number
Inside for loop check ELSE IF number <smallest_no THEN
smallest_no=number
Write smallest_no
Write larger_no
foot pad, starting mark, handle, and hook are all pieces of what tool?
A. Conduit locknut
B. PVC cutter
C. Bender
D. Fish tape
Answer:
Explanation:
b
Engine Room Tools, 1949, is indeed a training book, focusing here on the proper use of tools onboard vessels. It is remarkable since it contains equipment unique to the marine industry.
This machinery has a history that marine experts should thoroughly research.This history will teach you a lot about machinery's previous experiences, including severe accidents, difficulties, and refurbishing operations.Therefore, Each engine room has a footpad, the starting line, a handle, and a hook.
Learn more:
brainly.com/question/1101514