Python was used to create the supplied code.
def Remove_keys(mydict,keylist):
for i in keylist:
mydict.pop(i,None)
return mydict
The aforementioned function accepts a dictionary and list as inputs. Then, using the pop() function, the keys that are present in both the dictionary and the keylist are removed.
We can use an example to verify our findings.
def Remove_keys(mydict,keylist):
for i in keylist:
mydict.pop(i,None)
return mydict
dictionary={1:'A', 2:'B',3:'C',4:'D',5:'E',6:'F'}
keylist=[1,2,4,5]
print("Original Dictionary:")
print(dictionary)
dictionary=Remove_keys(dictionary,keylist)
print("New Dictionary:")
print(dictionary)
Output:
Original Dictionary:
{1: 'A', 2: 'B', 3: 'C', 4: 'D', 5: 'E', 6: 'F'}
New Dictionary:
{3: 'C', 6: 'F'}
A high-level, all-purpose programming language is Python. Code readability is prioritized in its design philosophy, which makes heavy use of indentation. Python uses garbage collection and has dynamic typing. It supports a variety of paradigms for programming, including functional, object-oriented, and structured programming.
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Which freeze panes option should you choose to freeze the first column and the first row?
Click the Freeze Panes drop-down arrow under Windows Group on the View tab. Choose Freeze First Column or Freeze Top Row.
Which option for freezing the first column and first row should you select?pause the top row ensures that as you browse through a worksheet, just the top row is visible. First Column Freeze keeps the first column of a worksheet visible just as you navigate through it. Use the Freeze Panes option to freeze any number of rows and columns.
In Excel, how can I freeze the top column and top row?Microsoft Excel now enables you to freeze both rows and columns simultaneously in addition to locking columns and rows separately. This is how: Choose a cell to the right of the last row, below.
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if you hold a top secret clearance, you are required to report to the security office when you have a foreign roommate over 30 calendar days, a co-habitant, and when you get married. T/F
When you have a foreign roommate for more than 30 calendar days, when you become a cohabitant, or when you get married, you must notify the security office if you have a top-secret clearance. You are not required to notify the Security Office of any unauthorized international travel.
What is Security?Your possessions are protected from unforeseen risks by security.
These treasures could be anything like cash, jewelry, priceless papers, furniture, electronics, etc. in the real world.
However, the nature of valuables changes when we discuss computers. The main asset that needs to be protected in this case is information. These facts may include user account information, bank account information, payment card information, personal data posted on social networking platforms, etc.
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Which levels of measurement can be quantitative?
The nominal and ordinal levels are thought of as categorical measurements, whilst the interval and ratio levels are thought of as quantitative measures.
Can data be quantitatively measured at what levels?Numerical measurements or counts make up quantitative data. The four levels of measurement used to decide which statistical calculations are meaningful are as follows. They are ratio, nominal, ordinal, and interval.
Are there any limitations on the type of ordinal?Organizing variables into numbered categories, ordinal data are a type of qualitative information. The categories are ranked or arranged naturally according to some hierarchical scale, such as from high to low. But the space between the categories is not definitely defined.
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at which layer of the osi model does a router function? A .Presentation LayerB .Transport LayerC .Network LayerD .Datalink LayerE .Application LayerF .Physical LayerG .Session Layer
A router is a popular Layer 3 device used in the network layer of the OSI Model. A router that operates at Layer 3 will look at the IP and IPX addresses of incoming data packets.
What is Layer 3's function in the OSI model?OSI Model, Layer 3: The network layer provides the practical and procedural methods of transporting variable length data sequences from a source host on one network to a destination host on another network while upholding the level of service demanded by the transport layer.
What does OSI's network layer mean?The OSI Model's foundation is thought to be the network layer. By designating a destination, it decides which logical channel (virtual circuit) is the optimal for transferring data between nodes and manages it.
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explain the role that the number of data exchanges plays in the analysis of selection sort and bubble sort.
Both algorithms have the same worst-case complexity, or O(n2), but they have different best-case complexity. Selection sort uses an order of n2 time, whereas bubble sort uses an order of n. In contrast to selection sort, bubble sort is a stable algorithm.
Does bubble sort outperform selection sort in efficiency?Because there is less swapping needed, selection sort is superior to bubble sort. In contrast to selection sort, bubble sort is a stable algorithm.
Why does bubble sort perform worse?Due to its poor performance when sorting arrays, Bubble Sort to is is one of the most frequently discussed algorithms.
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Which is the keyboard shortcut for setting up rulers in a Photoshop project?
If you are referring to Microsoft Office Excel shortcuts, the function key F2 turns the cell to edit mode.
What are the function of keyboards and laptops?Keyboards and laptops come with a function key and have own specific functions. Function key F2 is more about on modifying. Function key F2 can also be used to quickly rename a file or a folder in Windows.
A keyboard shortcut, sometimes referred to as a hotkey, is a set of one or more keys used in computers to quickly launch a software application or carry out a pre programmed operation.
Therefore, If you are referring to Microsoft Office Excel shortcuts, the function key F2 turns the cell to edit mode.
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do you need to download excel to access your integrated excel question?
Answer:
In this new assignment type, Excel opens seamlessly inside Connect with no need to upload or download any additional files or software.
Explanation:
Mention five(5) businesses that needs computer to opperate.
Answer:
Tech blogging.Content writing.Digital marketing.Computer repairing and maintenance.Cartridge refilling.Answer: Security analysts, software engineers, network architects, user interface designers, and systems engineers are some tech professionals who use computers and other technologies.
Extra one (LOL): Hacker
Explanation:
what additional type of license must be purchased for each client device or user that will be accessing the server when using windows server 2016 standard or datacenter editions?
Client Access Licenses (CALs) user that will be accessing the server when using windows server 2016 standard or datacenter editions.
What is datacenter edition?
The Microsoft server operating system known as Windows Server Datacenter Edition is designed for line-of-business applications that need the highest levels of scalability and availability, server consolidation, big data warehouses, and OLTP (online transaction processing).
Additionally, the Storage Spaces Direct software-defined storage functionality and support for software-defined networking are absent from the standard version. Virtual-machine licencing is the primary distinction between the Standard and Datacenter editions. An infinite number of Windows Server containers are supported by both editions.
Similar to Standard, Datacenter demands CALs but permits an unlimited number of virtual machines to be run simultaneously. It will typically be less expensive to get simply the standard licence if you are operating fewer VMs on a physical server because the cost of a Datacenter licence is significantly greater than that of a standard licence.
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list five applications of personal computers. is there a limit to the applications of computers? do you envision any radically different and exciting applications soon? if so, what?
Five computer applications cases Education in banking industrial sectors Entertainments. Hospitals. handling data.
Do computers have a finite range of possible uses?No fixed cap exists. The quantity of system resources (such as CPU cycles, RAM, HDD seek/write activity, etc.) that each program "consumes," as well as the amount of RAM and processing power (CPU speed) you have, all have a role in how many apps can be executed at once.
What use cases exist for personal computers?Word processing, Internet browsing, Internet faxing, e-mail and other digital messaging, multimedia playback, computer game play, and programming are all frequent tasks that can be performed using software applications.
To train computer vision systems, use deep learning techniques.
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the word decagon contains the root dec. what does the root dec mean?
Root dec. Latin is the origin of the word "dict," which means "say, speak." Words like benediction, contradict, dictate, dictator, diction, dictionary, dictum, edict, and forecast all have this connotation.
What are the duct's root words?Brief Summary The Latin roots duc and duct both denote "leading." From this root word, words like educate, reduce, produce, and product are frequently used in English.
What does the term "ductwork" mean?The term "ductwork" refers to the network of ducts (metal or plastic tubes) used to distribute air from your home's heating, ventilation, and air conditioning (HVAC) systems. An essential element of indoor air quality and home comfort is properly installed and maintained air ducts.
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What is output by the following code? Select all that apply.
c = 0
while (c < 11):
c = c + 6
print (c)
Group of answer choices
0
2
4
8
10
6
14
16
1
3
12
Answer:
6
12
Explanation:
c starts with value zero. When the while loop starts 6 is added to the value, so 0 + 6 = 6. then the value is printed on the screen. The while checks if 6 is less than 11, since it's true then the the loop executes again and more 6 is added to the previous value, so now the value is 12. The value is again printed. Then the while checks again if 12 is less than 11, since it's not, then the loop breaks there, and nothing more is printed. So if there is no line break, the printing should look like:
612
if there is a line break, then its:
6
12
what is the binary equivalent of the hex value 78? (note it is not 78 in decimal but 78 in hex written more precisely as 0x78 where the prefix 0x simply tells us that what follows is a hex value)
The binary equivalent of the hex value 0x78 is 01111000. Binary is a number system that uses only two symbols: 0 and 1.
These symbols are often referred to as "bits," where each "bit" can have a value of either 0 or 1. It is a base-2 number system as opposed to the more commonly used base-10 system (decimal) which uses the digits 0-9. Binary is used in digital systems and computer technology to represent and manipulate data. It is the foundation for machine-level operations and is used to store and process data in memory, on disk and in network communications. It is also used to represent characters, images, sound, and other forms of information in computers and other electronic devices. To convert a hex value to its binary equivalent, you can break it down into its individual digits and convert each digit to its binary representation.
In this case, the hex value 0x78 is equivalent to 7*16 + 8 = 120 in decimal, and the binary representation of 8 is 1000, and the binary representation of 7 is 0111. so the binary equivalent is 01111000.
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how long do you have to unsend a message on iphone?
Answer:
depending on who your texting
Explanation:
the space allowed for the mascot on a school's web page is 75 pixes wide by 100 pixels high. its digital image is 300 pixels wide by 400 pixels high. what is the largest image of the mascot that will fit on the web page?
The mascot's biggest image that can be shown on a web page is 75 pixels wide and 100 pixels height.
What is webpage?
A web page is a document or resource of information that is suitable for the World Wide Web and can be accessed through a web browser. It is one of the primary resources that make up the World Wide Web. Web pages are typically composed of HTML or XHTML and may contain images, videos, and other forms of media.
Web pages are typically accessed through a web browser by typing in a URL, or Uniform Resource Locator, which is the address of the page.
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charles simonyi is considered the father of microsoft excel. T/F?
Charles Simonyi, a former Microsoft employee, is credited with creating some of the most popular programmes produced by the business, including Word and Excel. The developer worked on one of the first personal computers at Xerox and holds a Ph. D. in computer science from Stanford.
Is Excel Hungarian?Charles Simony, an American computer programmer, entrepreneur, and space traveller of Hungarian descent, is credited with "inventing the Microsoft Excel and the Microsoft Word."
Who is Microsoft Office's creator?Bill Gates made the initial announcement on August 1, 1988, at COMDEX in Las Vegas. Microsoft Word, Microsoft Excel, and Microsoft PowerPoint were included in the first version of Office, which was originally marketed as an office suite.
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which remote file access protocol is an extension of ssh?
Answer:
SFTP (SSH File Transfer Protocol), and is the most widely used file transfer protocol that runs over SSH.
Explanation:
Found it on the internet. Hope this helps!
The remote file access protocol that is an extension of SSH (Secure Shell) is called SFTP (SSH File Transfer Protocol).
SFTP allows for secure file transfer and manipulation over a secure SSH connection. It provides a similar command set and functionality to traditional FTP (File Transfer Protocol), but with the added security of encryption provided by SSH. SFTP is widely supported and commonly used for secure file transfers in various applications and systems.
It offers similar functionality to traditional file transfer protocols like FTP (File Transfer Protocol), but with the added security provided by SSH. SFTP is commonly used in scenarios where secure file transfer is required, such as remote administration, secure backups, and secure file sharing.
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quzilet which one of the following statements is true? group of answer choices information is raw, unorganized facts. information is data that has been organized and arranged in a manner that is useful in making decisions. data is organized so it shows patterns which can be used to make decisions. data is information that has been processed.
Data is information that has been converted into a format that can be moved or processed effectively in computers.
What is Data?Information that has been converted into a format that is useful for transfer or processing is referred to as data in computing. Data is information that has been translated into binary digital form for the computers and transmission mediums of today. Both a singular subject and a plural subject can be used when referring to data. When data is presented in digital form, it is referred to as "raw data."Claude Shannon, a famous American mathematician renowned as the father of information theory, is credited with developing the idea of data in the context of computing. He introduced two-valued Boolean logic in electronic circuits, which was the foundation for binary digital notions.The CPUs, semiconductor memory, disc drives, as well as many of the peripheral devices commonly used in computing today, are all built on binary digit formats. Punch cards were used as the primary data and control input for computers in their early stages, before magnetic tape and hard discs.The prevalence of the terms "data processing" and "electronic data processing," which, for a while, came to encompass the complete range of what is now known as information technology, made it clear early on that data's significance in business computers. A unique data profession arose alongside the expansion of corporate data processing over the course of corporate computing history, indicating specialisation.To Learn more About Data Refer To:
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why is packet switching in the internet analogous to driving from one city to another and asking directions along the way?
The packet switch determines the outgoing link based on the packet's destination IP address.
Asking which route to take is comparable to a packet asking, given its destination address, which outgoing link it should be forwarded on. In digital telecommunications networks, such as computer networks, packet switching is used to minimize transmission latency—the amount of time it takes for data to move across a network—increase communication reliability, and make the best use of the channel capacity that is available. Small data packets are sent between different networks using packet switching. These data "packets" or "chunks" enable quicker, more effective data transport. A file is frequently sent across a network in smaller data packets when a user does so.
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write 3 different functions in c to create an array of 10 integers on the heap without causing a memory leak. hint: you will need to assign the address to a pointer that was created outside the function. remember, you can return an address or change what a pointer points to (the contents of a pointer) in a function by passing the pointer by reference or by passing the address of the pointer.
In order to prevent memory leaks, it is a good idea to write the free() statement right after the malloc() or calloc() method.
What procedure can be applied to prevent a memory leak? In order to prevent memory leaks, it is a good idea to write the free() statement right after the malloc() or calloc() method.To prevent dangling pointers, the free() statement should be followed by assigning NULL to the pointer variable.There are a few causes of memory leaks in C/C++:When the pointer loses its initial allocated value in C/C++ programming, a memory leak typically happens.Due to the allocated object's unavailability and inability to be deallocated, it becomes the source of the memory leak.Memory Leakage Factors.Using Unwanted Object Reference: These are object references that are no longer required.The garbage collector was unable to free up the memory because another object was still making references to the undesired object.Using long-lived static objects causes a memory leak as well.To learn more about memory leaks refer
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Question # 3 Dropdown Complete the sentence. During the phase of a software development project, developers create a detailed plan that specifically defines how each of the needed features will be implemented.
Answer: D
Explanation:
"During the "requirements and analysis" phase of a software development project, developers create a detailed plan that specifically defines how each of the needed features will be implemented."
The requirements gathering and analysis phase is a crucial step in the software development process. It involves collecting detailed information about each requirement and understanding its purpose. The focus of this phase is to determine the best way to fulfill each requirement and to plan for testing.
During this phase, input from testers is also valuable as they contribute to the analysis of the requirements. Additionally, this step includes a key decision-making aspect, the buy vs build decision. It is important to evaluate whether it is more cost-effective to purchase a third-party product instead of building one from scratch.
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describe and differentiate ways of scheduling linux commands to be executed in the future.
In a Linux system, you can schedule future tasks with the at command. The at command works with the atd daemon, just like the crontab file does with the cron daemon.
In Linux, what is scheduling?The Linux scheduler is a multi-queue scheduler, which means that there is a run queue of processes waiting for each of the logical host CPUs. In one of these run queues, each virtual CPU waits for its task to be completed. A CPU migration is the process of moving a virtual CPU from one run queue to another.
What exactly is execution planning?Automated server-side script logic known as Scheduled Script Executions or Scheduled Jobs are executed at a predetermined time or on a regular basis. When application processes require script logic to be executed according to a time schedule, use Scheduled Script Executions.
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Why might a motherboard be installed on top of spacers?
To keep the motherboard from touching the case, it sits on spacers or elevated screw holes. As long as you adhere to ESD protection guidelines, stacking circuit boards while disassembling a computer is acceptable.
What happens if motherboard standoffs are not used?They are essential for keeping the PC case and motherboard separate. An electric surge could occur if the motherboard and PC case's metal parts touch. Your motherboard may fail as a result of a short circuit caused by an electric surge. For compatibility reasons, standoffs typically come with the PC case.
A motherboard spacer: what is it?Motherboard standoffs are spacers made of metal or nylon that separate the motherboard from the motherboard tray in the PC case. Standoffs are required for each motherboard in order to keep it secure and elevated above the motherboard tray in the case. Circuit boards that are subjected to an electric current are known as motherboards.
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Conduct online research on any three careers related to computers and electronic communication that are important for business, management, and administration. For each of these roles, discuss how electronic communication is useful. Type your response here:
You will examine numerous computer and electronic communication-related occupations in this assignment. Communication styles, Eight Different Listening Reactions. Listening in silence. Questioning. Paraphrasing. Empathizing. Supporting. Analyzing. Evaluating. Advising.
Describe electronicsThe emission, behavior, and consequences of electrons as well as electronic devices are the focus of the physics and electrical engineering field known as electronics.
An extraordinarily wide spectrum of technology is included in electronics. The phrase was first used to refer to the investigation of electron behaviour and motion, notably as seen in the earliest electron tubes. With new information regarding the nature of electrons at their core and the potential applications of their motion, it started to be used in a broader meaning.
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How do I fix Excel ran out of resources while attempting to calculate one or more formulas?
To cope with the formula reference issue, the simplest course of action is to separate the particular spreadsheet tab that is causing the mistake. Just make a new tab and duplicate all the tabs to accomplish this.
Excel has run out of memory. How do I repair this?Consider turning off or removing any installed macros or add-ins. This might aid with memory clearing. Another option is to increase the memory available to Excel.
Ref mistakes in Excel: what causes them?When a formula references an invalid cell, it returns the #REF! error. The most frequent cause of this is the deletion or pasting over of cells that were used as references in formulas.
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14) Which of these is used to tag parts of a text that will be on a web page?
A) SEO.
B) HTTP.
C) HTML.
D) JavaScript.
Answer: C
thats all ill just fill this up a bit y'know
You are troubleshooting a computer system and want to review some of the motherboard configuration settings. Where is most of this data stored?
BIOS/UEFI ROM
CMOS RAM
DIMM RAM
HDD
Based on data on the EEPROM chip, the majority of systems will automatically establish storage settings (speed, voltage, and timing, including latency).
What is computer ?A computer is a device that may be configured to automatically perform series of mathematical or logical operations (computation). Modern digital computers are capable of running programmes, which are generalised sets of operations. These apps give computers the ability to carry out a variety of tasks. A computer is a minimally functional computer that contains the peripheral devices, system software (primary software), and hardware required for proper operation. This phrase may also apply to a collection of connected computers that work as a unit, such as a network or group of computers. The sole purpose of early computers was to perform computations. Since ancient times, simple manual tools like the calculator have supported humans in performing computations.
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true or false: the content of a work of art consists of everything the eye registers about it, such as colors, shapes, and internal organization.
Forecasts are used by businesses to decide how to allocate budgets and how to schedule anticipated spending for the upcoming period.
The process of forecasting involves using past data as an input to generate accurate projections that indicate the course of future trends. Forecasts are used by businesses to decide how to allocate budgets and how to schedule anticipated spending for the upcoming period. For small business owners, forecasting is the act of analyzing past, present, and future data as well as market trends to make projections about their company's financial performance. This enables you to make significant spending budgets by estimating how much money you are expected to produce over a specific time period. The process of reflecting past sales demand into the future is known as forecasting. You can swiftly evaluate current market trends and sales by putting in place a forecasting system, which will allow you to make strategic operational decisions.
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please give one example of the first-order method, and one example of the accelerated first-order method, and one example of the second-order method, for solving an optimization problem. please describe each algorithm you provided as an example.
Answer:
First-order method: Gradient Descent
Gradient descent is a first-order optimization algorithm that iteratively updates the parameters of a model by moving in the direction of the negative gradient of the loss function.
The algorithm starts with an initial set of parameters and then at each iteration, it computes the gradient of the loss function with respect to the parameters and updates the parameters by taking a step in the opposite direction of the gradient. This process is repeated until the parameters converge to a minimum or maximum of the loss function.
Accelerated first-order method: Nesterov Accelerated Gradient Descent (NAG)
Nesterov Accelerated Gradient Descent (NAG) is an accelerated first-order optimization algorithm that improves upon the vanilla gradient descent by adding a momentum term.
The algorithm starts with an initial set of parameters and at each iteration, it computes the gradient of the loss function and updates the parameters by taking a step in the direction of the negative gradient with a momentum term.
The momentum term helps to smooth out the oscillations that can occur in the gradient descent algorithm and allows the algorithm to converge faster to a minimum or maximum of the loss function.
Second-order method: Newton-Raphson method
Newton-Raphson method is a second-order optimization algorithm that improves upon the first-order methods by taking into account the curvature of the loss function.
The algorithm starts with an initial set of parameters and at each iteration, it computes the gradient of the loss function as well as the Hessian matrix (the matrix of second-order partial derivatives of the loss function with respect to the parameters) and updates the parameters by taking a step in the direction of the negative of the inverse of the Hessian multiplied by the gradient.
What is the most advanced master data management tool available at newlifedn.com?
One of the fully functional master data management systems for startups and agencies is Profisee.
What is an MDM tool from Informatica?A single master record is created for each person, place, or item in a company using both internal and external data sources and applications as part of master data management (MDM). This data has undergone de-duplication, reconciliation, and enrichment, making it a consistent, trustworthy source.
What ETL tool is the most widely used?The ETL tool from Talend is the most used open source ETL programme. Open Studio generates Java code for ETL pipelines rather than running an ETL engine's configurations through one. It gains some performance advantages as a result of this tactic.
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