operating systems are designed to give programmers a common set of commands to consistently interact with the hardware. these commands make a programmer's job easier by:
Answers
Operating systems provide a common set of commands that make a programmer's job easier by enabling portability, simplifying device driver development, and facilitating code debugging and maintenance.
Operating systems act as an intermediary layer between software applications and hardware components. They provide a common set of commands and interfaces that programmers can use to interact with the hardware. This consistency in commands makes a programmer's job easier in several ways.
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Related Questions
Which is true regarding how functions work? Group of answer choices A return address indicates the value returned by the function If a function returns a variable, the function stores the variable's value until the function is called again After a function returns, its local variables keep their values, which serve as their initial values the next time the function is called A function's local variables are discarded upon a function's return; each new call creates new local variables in memory
Answers
The true statement is that A function's local variables are discarded upon a function's return; each new call creates new local variables in memory.
What is function?A function is known to be a term that tells the linkage between a set of inputs that are known to have one output each.
It is known to show the relationship between inputs where each input is said to be linked to one output. Note that a function's local variables are removed from memory when a function's return.
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If Tamya makes $1000.00 gross monthly income and her total payroll deductions are $294.00, what is her net income?
Answers
Answer:
$751
Explanation:
From the question we have the following information;
Gross income = $1000.00
Deductions = $294.00
Now we know that;
Net income = Gross income - Deductions
Therefore;
Net income = $1000.00 - $294.00
Net income = $751
You run a small business and have just set up the internal computer network. You have four people working for you and you want their computers to automatically obtain IP configuration information. Which type of server will you use?
A.
DHCP server
B.
DNS server
C.
IP configuration server
D.
Domain controller
Answers
who invented the smart phone?
Answers
Answer:
IBM created the first smart phone
what is the result obtained after data processing called?
Answers
Answer:
the result after data processing is called output
Answer:
The meaningful result obtained after processing is known as information. The collection of computer programs and related data that provide the instructions telling a computer what to do is called software
Why is it important to turn a filter off when you have found what you are looking for?
A. The items the filter finds will be deleted from Outlook,
B. The filter will keep looking for items based on the criteria.
C. The filter only works in the background when it is turned off
D. The items that were filtered out, including new items, are not visible,
Answers
Hope it helps :)
Answer:
D -- The items that were filtered out, including new items, are not visible.
Explanation:
Just took the test, hope this helps! :)
5.8.1 Ghosts Python Codehs
Answers
To use Ghost's Python Codehs, we need to install Pygame, for it to work.
How to use pygame?Pygame has several ways to install. Let's do the installation here from the PyCharm environment itself. In the project interpreter, the new virtual environment is already configured, you click on the plus sign, type Pygame, check if it is this one. There's a lot of Pygame, but it's this one alone, with nothing, version 9.6. Click on it and on the installation package button.
If all goes well, Pygame will be successfully installed, and you will be able to use it in your project.
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The code to perform a binary search is below. Match the variable name with what it holds.
first = 0
last = len(data) - 1
done = False
numberPasses = 0 while first <= last and not done:
middle = (first + last) // 2
numberPasses =
numberPasses + 1
if data[middle] == 10:
done = True
else:
if data[middle] > 10:
last = middle - 1
else:
first = middle + 1
(This is a matching thing and the terms last, middle, and first are supposed to be matched in order to the options below I’ll give branliest!!)
-the index of the center item in the list being considered
-the index of the rightmost member of the list being considered
-the index of the leftmost member of the list being considered
Answers
Answer:
First - The index of the leftmost member of the list being considered
Middle - The index of the center item in the list being considered
Last - The index of the rightmost member of the list being considered
Explanation:
Got it right on EDG. Sorry if I'm a little late but have a good day!
How touse the provided registry files to determine the ipv4 address of the system
Answers
The IPv4 address of the system. Please note that modifying the Windows Registry requires caution, as making incorrect changes can adversely affect the system's functionality.
To use the provided registry files to determine the IPv4 address of the system, you can follow these steps:
1. **Accessing the Registry**: Press the Windows key + R on your keyboard to open the "Run" dialog box. Type "regedit" (without quotes) and press Enter. This will open the Windows Registry Editor.
2. **Navigate to the Registry Key**: In the Registry Editor, navigate to the following key: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces
3. **Finding the IPv4 Address**: Under the "Interfaces" key, you will find several subkeys, each representing a network adapter on your system. Expand each subkey and look for the one with values related to IPv4 settings, such as "IPAddress" or "DhcpIPAddress". The corresponding values will display the IPv4 address associated with that network adapter.
4. **Record the IPv4 Address**: Once you have found the appropriate subkey with the IPv4 address values, note down the IP address listed in the "IPAddress" or "DhcpIPAddress" value. This value represents the IPv4 address of the system.
By following these steps, you can use the provided registry files to locate the IPv4 address of the system. Please note that modifying the Windows Registry requires caution, as making incorrect changes can adversely affect the system's functionality.
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5.13.6 Invert Filter code hs
Answers
Inverter filter is a device that shows a person what exactly they look like when looking at the output form a camera.
Why is it used ?The inverted filter shows you what you truly look like/how others view your face. When you glance in the mirror or take a selfie, you're undoubtedly used to seeing your own face. However, this is due to the fact that your face is reflected.
When you use the filter, you're looking at your "unflipped" picture, or the version of yourself that everyone else sees when they look at you. When we gaze at an inverted image or video, it might feel like we're seeing a whole other version of ourselves.
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Which communication device uses wireless data transmission? Select 4 options.
Answers
Answer:
Satellite Internet providers, Smart Speakers, Smartphones and Bluetooth headphones are all wireless data transmissions.
Explanation:
The transmission device that uses wireless data transmission are the smartphones, Bluetooth headphones, satellite internet providers and the smart speakers.
What is wireless data transmission?Wireless data transmission is the transfer of digital or analogue signals using radio spectrum through the atmosphere. It doesn't involve wire or cables.
The examples of devices that makes use of wireless data transmission include the following:
Smartphones, Bluetooth headphones, satellite internet providers and smart speakers.A typical example of a device that makes use of cable is the Ethernet. An Ethernet connection transmits data over cable.
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what function returns a value you specify if a formula evaluates to an error; otherwise, it returns the result of the formula?
Answers
The function that returns a value you specify if a formula evaluates to an error; otherwise, it returns the result of the formula is the IFERROR function.
The IFERROR function is used to evaluate a formula and returns the specified value if the formula evaluates to an error, and it returns the result of the formula if it is not an error. The syntax of the IFERROR function is as follows:=IFERROR(value, value_if_error)
The function arguments are described as follows: value: The argument that you want to test for an error value_if_error: The value to be returned if the formula evaluates to an error.
Suppose we want to calculate the ratio of two numbers, say 6 and 3. In this case, the formula is 6/3, which evaluates to 2.
The formula using the IFERROR function is:=IFERROR(6/0, "Error")In this case, the formula returns the value "Error" because we have attempted to divide by zero, which results in an error. If we replace 6/0 with 6/3 in the formula, the formula evaluates to 2, which is not an error, and the formula returns the result of the formula as 2.
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Host A is sending a file to Host B. There are 3 links (therefore 2 switches) between the hosts. The file is segmented into packets of 40 bytes, with a 10 byte header added to each packet. Each link has a transmission rate of 100 kbps and a speed of 1000 km per sec. The switches are 100km away from each other. Host A is 50 km away from the first switch while Host B is 150 km away from the second switch. Data travels from Host A to the first switch, on to the second switch and then to Host B. What is the propagation delay (in seconds) when a packet of data travels between the 2 routers?
Answers
Answer:
The propagation delay is "0.1 Sec".
Explanation:
Please find attachment of the figure.
The given values are:
Transmission rate of each link
= 100 kbps
Distance
= 100 km
Speed
= 1000 km
Now,
The propagation delay between R1 as well as R2 will be:
⇒ \(\frac{DR_1 R_2}{speed}\)
On substituting the estimated values, we get
⇒ \(\frac{100 \ km}{1000} \ Sec\)
⇒ \(0.1 \ Sec\)
he manipulator ____ is used to output floating-point numbers in scientific format. scientific sets setsci fixed
Answers
The manipulator "scientific" is used to output floating-point numbers in scientific format.
The floating-point number manipulation in C++ is done with the use of the insertion operator (<<) and various manipulator functions available with the library. In scientific format, the number is printed with a certain number of significant digits with the help of the scientific manipulator.
However, the output of the floating-point number in the scientific format can be influenced by the setprecision() and the manipulators that include fixed, scientific, and setsci. The fixed manipulator sets the floating-point number's format in the fixed decimal format, and setsci is used to set the floating-point number format to scientific format. Scientific manipulator, on the other hand, is used to output floating-point numbers in scientific format. It is one of the manipulators available in C++, and it displays a number with a certain number of significant digits.
To make this function work properly, the user needs to include the library. The syntax of the scientific manipulator is as follows:cout << scientific << number << endl;This will output the floating-point number in scientific format with the desired number of significant digits.
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What is sampling?
12.
a) When a digital measurement of the
frequency of an analogue sound wave is
taken at regular intervals.
b) When a digital measurement of the
amplitude of an analogue sound wave is
taken at irregular intervals.
c) When a digital ement of the
frequency
of
guc sound wave
taken at irregular intervals.
d) When a digital measurement of the
amplitude of an analogue sound wave is
taken at regular intervals.
Answers
Hope this helps —- XoXo
write a program named makechange that calculates and displays the conversion of an entered number of dollars into currency denominations—twenties, tens, fives, and ones. for example, if 113 dollars is entered, the output would be twenties: 5 tens: 1 fives: 0 ones: 3.
Answers
A program named makechange that calculates and displays the conversion of an entered number of dollars into currency denominations—twenties, tens, fives, and ones is given below:
The Programpublic static Dictionary<string, int> Denominations(int amount)
{
var denominations = new Dictionary<string, int>();
denominations["twenties"] = amount / 20;
amount = amount % 20;
denominations["tens"] = amount / 10;
amount = amount % 10;
denominations["fives"] = amount / 5;
amount = amount % 5;
denominations["ones"] = amount;
return denominations;
}
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How did inventors like lee deforest and edwin howard armstrong fund their initial research and development ventures into radio technologies?.
Answers
Government financing was provided for Marconi (England = public mandate; taxes)
- The United States raised funds from investors in capital.
What is meant by radio technologies?Radio technology, the transmission and reception of communication signals made of of electromagnetic waves that bounce off the ionosphere or a communications satellite or pass through the air in a straight line.
Radio broadcasts that are available 24 hours a day and provide real-time information allow listeners to acquire the most latest news. Radio has the ability to cross international borders and can be a valuable source of news in places where reputable news is difficult to come by.
Radio equipment requires electromagnetic waves to transmit and receive in order to function. The radio signal is an electrical current that moves very quickly. An antenna is used by a transmitter to broadcast this field; a receiver takes it up and transforms it into the audio heard on a radio.
The complete question is : How did inventors like Lee Deforest and Edwin Howard Armstrong fund their initial research and development ventures into radio technologies? How was this different from the funding used by inventors like Guglielmo Marconi in Europe?
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What is the difference between business strategies and business models?
A. Business strategies include long-term business plans, while
business models include plans for daily business functions.
B. Business strategies focus on specific aspects of a business, while
business models focus on how different aspects affect the whole
business.
C. Business models focus on specific aspects of a business, while
business strategies focus on how different aspects affect the
whole business,
D. Business strategies incorporate forms of traditional business
advertising, while business models incorporate the use of social
media.
Answers
Answer:
the answer is A
Explanation:
A is the answe
Answer:
B. Business strategies focus on specific aspects of a business, while business models focus on how different aspects affect the whole business.
Explanation:
What is the type of the return value of the re.findall() method?
a. A list of strings
b. An integer
c. A boolean
d. A single character
e. A string
Answers
The type of the return value of the re.findall() method is a list of strings.
The re.findall() method is a function provided by the re module in Python, which is used for finding all non-overlapping matches of a pattern in a given string. It takes a regular expression pattern as input and returns a list containing all the matches found.
Each element in the returned list represents a match found in the input string, and these matches are represented as strings. If no matches are found, an empty list is returned.
Therefore, option a. A list of strings is the correct answer, as the re.findall() method returns a list containing the matched strings.
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ning and e-Publishing: Mastery Test
1
Select the correct answer.
Which statement best describes desktop publishing?
O A.
a process to publish drawings and photographs on different media with a laser printer
B.
a process to design and produce publications, with text and images, on computers
OC.
a process to design logos and drawings with a graphics program
OD
a process to publish and distribute text and graphics digitally over various networks
Reset
Next
Answers
Answer:
B
Explanation:
I dont no if it is right but B has the things you would use for desktop publishing
Answer:
the answer is B.
a process to design and produce publications, with text and images, on computers
Explanation:
Could someone help me get some huge pets indexed?
Answers
Answer:
look below
Explanation:
Indexing large pets, such as horses or cows, can be a bit more challenging than smaller pets because of their size and weight. However, there are a number of steps you can take to make the process easier:
1. Make sure the pet is clean and well-groomed: This will help make it easier for the indexer to place the tags or markers on the pet's body.
2. Use bright colors: Using bright, high-contrast colors can help the indexer see the tags or markers more easily.
3. Use tags or markers that are specifically designed for large animals: There are a number of products on the market designed specifically for indexing large animals, such as ear tags or neck collars.
4. Use a numbering system: Assigning each pet a unique number and recording it in a database can make it easier to keep track of them and ensure that none are missed during the indexing process.
5. Work with an experienced indexer: An experienced indexer will have the skills and equipment necessary to handle large animals and ensure that they are properly indexed.
By following these steps, you can make the process of indexing large pets more efficient and accurate.
Answer:
If you're referring to indexing large pets on a website or database, here are some steps you can take:
Collect information about the pets: Before you can index them, you'll need to gather information about each pet you want to include in the index. This might include their name, breed, age, weight, height, temperament, and any other relevant details.Create an index: Once you have all the necessary information, you can create an index to organize and display the pets. Depending on your needs, you might create a simple list or a more complex database that allows users to search and filter the pets based on different criteria.Determine how to display the pets: Think about how you want to display the pets in the index. You might choose to include photos, descriptions, or other details to help users get a better sense of each animal.Use appropriate keywords: To ensure that the index is easy to search and navigate, use appropriate keywords to describe the pets. This will help users find the animals they're interested in more quickly and easily.Regularly update the index: It's important to keep your index up-to-date with the latest information about the pets. Be sure to add new animals as they become available and remove any that are no longer available.
PLZ I NEED ANSWERS QUICKLY
Discussion Topic
Discuss similarities and differences between the software development and video game development processes.
Answers
Answer:
there both developers and differences are one is software and the other is video games
Explanation:
Answer:
There are both well-known developers, but the differences are: One is software and the other are video games.
Explanation:
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which of the following is not one of the benefits of a blockchain database? xit provides users with an integrated view of the data. it enables firms to create and verify translations on a network very rapidly. it prevents data from being altered retroactively. it enables the ability to use relational databases. it allows administrators to manage data more effectively.
Answers
The option c: "it enables the ability to use relational databases" is not one of the benefits of a blockchain database.
Blockchain databases offer several benefits, including providing an integrated view of data, enabling fast transaction processing, preventing retroactive data alteration, and improving data management by allowing administrators to track the history of changes made to the database.
However, blockchain technology does not use traditional relational databases, and it does not enable the use of such databases. Instead, it uses a distributed ledger approach to data management, which offers its unique benefits and challenges.
Option c is answer.
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When you send a tracked email, you receive a notification every time the email is opened. You can receive these notifications in all of the following ways EXCEPT: An instant notification on your computer, if you're using the Chrome or Outlook extension
Answers
You can receive these notifications in all of the following ways except for instant notification on your computer if you're using the Chrome or Outlook extension.
What do you mean by a browser extension?
A browser's extension gives it new features and capabilities. The familiar web-based technologies HTML, CSS, and JavaScript were used to construct it. An extension has access to its own set of JavaScript APIs in addition to the web APIs that JavaScript on a web page can use.
In the event that a browser's built-in features might not be exactly what you need. An extension for your browser can let you personalize your browsing in certain circumstances.
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What is your favorite film and what makes it good?
Answers
Answer:
My Favorite film is The Old Guard
Explanation:
I like The Old Guard because it has action an etc.
Answer:
I Am Legend
Explanation:
I think its an amazing film by the way it was put together, will smith played an amazing role in the movie. The cinematography in the movie was perfect. The movie was made almost entirely of a mans imagination and thats what makes it so cool
according to freud, the part of the personality that seeks immediate gratification is called the ________. id ego super ego conflict
Answers
The part of the personality that seeks immediate gratification is called the id according to Freud.
The id is the most primitive and instinctive part of the personality, operating on the pleasure principle and seeking immediate gratification of its desires without consideration of social norms or consequences. It is present at birth and remains unconscious, serving as the source of all our drives and instincts. The ego and superego develop later in life to balance and regulate the id's impulses. Freud believed that conflict between the id, ego, and superego is a constant struggle in the human psyche, and that effective personality development involves finding a balance between these three components.
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Hi! According to Freud, the part of the personality that seeks immediate gratification is called the "id".
Explanation:
The id operates on the pleasure principle, seeking to satisfy its desires and impulses as quickly as possible.
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How can you make sure to save all annotations from a slide show?
When you exit the slide show, select Keep the Annotations.
O Before beginning the slide show, select Save All Annotations.
During the slide show, right-click and select Save Annotations.
O All annotations are automatically saved as a copy of the presentation.
Answers
Answer:
when you exit the slide show, select keep annotations
Explanation:
To save all annotations from a slide show, make sure that When you exit the slide show, select Keep the Annotations.
What is annotation?This is known to be a kind of a note that is said to be added through comment or explanation.
It is often used by writers. Note that the right thing to do is to To save all annotations from a slide show, make sure that When you exit the slide show, select Keep the Annotations.
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A time stamp indicates the date and time that a measurement was taken. A data scientist has a list containing 10,000 time stamps, sorted in chronological order. Which of the following is closest to the maximum number of values that will need to be examined when performing a binary search for a value in the list?.
Answers
Binary search involves searching a sorted list
The number of values that will be examined is 15
How to determine the number of examined valuesThe equation that calculates the number of values that will be examined is:
\(2^{n -1} = N\)
Where n represents the number of values to examine and N represents the number of time stamps
So, we have:
\(2^{n -1} = 10000\)
Take the log of both sides
\(\log(2^{n -1}) = \log(10000)\)
Apply the laws of logarithm
\([n - 1]\log(2) = 4\)
Divide both sides y log(2)
\(n - 1 = 13.2\)
The next integer greater than 13.2 is 14.
So, we have:
\(n - 1 = 14\)
Add 1 to both sides
\(n = 15\)
Hence, the number of values that will be examined is 15
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What are the missing parts to produce the following output?
Answers
Answer:
1.for
2.2
Explanation:
Which device do you think is the most important in the development of human civilization
Answers
Answer: The most important characteristic for the development of a civilization is the presence of advanced cities because they were centers of trade, which established economies and allowed for further development of the civilizations.
Explanation:
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