If a derived class introduces additional methods, properties, or fields, a base class reference variable cannot access them t/f

The above scenario is an example of  switching cost customers incur changing to a new supplier.

This is known to be the the costs that a consumer gets or has due to the effect of changing brands, or products.

Note that the above is an example of  switching cost customers incur changing to a new supplier as they are said to be psychological, effort-based, and needs time.

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Answer:

You're saving it to your personal OneDrive folder and uploading it to the OneDrive servers.

Explanation:

Answer:

My Spring 2018 Sabbatical Project was to study techniques and ideas of classroom management. The result was a set of documents and resources that I am placing here in blog format to easily share with my colleagues and any other interested party.

Comments and questions are welcome, and I will respond as time allows. Feel free to share these posts.

Sincerely,

Tracy Johnston

Palomar College Mathematics Department

Answer:

The more sane thing that he should do is to research ways to quit smoking.

Explanation:

Smoking is not good for you, nor are e-cigs

Nicotine gum is just as addictive and is quite expensive

There really isn't much pollution in the air, mostly allergens

You gotta do something, you'll die if you keep smoking/vaping or whatever he is doing

Answer:

Carter score falls within the range of scores, from 300 to 579, considered Very Poor. Score is significantly below the average credit score.

Explanation:

Journalctl is the command used on the system to view the desired information

What is journalctl?

A tool called journalctl is used to search and display the logs kept by journald, the logging service provided by systemd.Journalctl is the preferred method of reading log messages processed by journald since journald maintains log data in a binary format rather than a textual format.

Numerous tools are available on Linux-based systems to assist in recording and analysing system logs. Similar to "systemd," a strong programme that collects logs from sources in binary format and enables command-line access to the logs for the user.The "Journald" is a system application from the systemd utility that gathers information in binary format from various logs. It provides a more effective way to manage logs while operating in a similar manner to syslog.

Hence to conclude the Journalctl command is used on the system to view the desired information

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Alex should research and compare different computer models, read reviews, and consider his specific requirements, preferences, and budget before making a final decision on which computer to buy.

When choosing a computer for gaming, there are a few key factors to consider:

1. **Processor (CPU)**: Look for a computer with a powerful CPU, preferably from Intel (e.g., Core i5 or i7) or AMD (e.g., Ryzen 5 or Ryzen 7). A strong CPU is essential for running games smoothly.

2. **Graphics Card (GPU)**: While Alex plans to upgrade the video card later, it's still important to have a decent GPU for gaming. Look for a computer with a dedicated graphics card from reputable brands like NVIDIA (e.g., GeForce GTX or RTX series) or AMD (e.g., Radeon RX series). This will ensure better gaming performance.

3. **RAM**: Opt for a computer with sufficient RAM (8GB minimum, but preferably 16GB or more) to handle the demands of modern games. Higher RAM capacity allows for smoother multitasking and better overall performance.

4. **Storage**: Consider a computer with a Solid-State Drive (SSD) for faster loading times and better system responsiveness. Alternatively, a combination of an SSD for the operating system and games, and a larger Hard Disk Drive (HDD) for storage, can be a cost-effective option.

5. **Monitor**: A good gaming experience also depends on the monitor. Look for a monitor with a high refresh rate (e.g., 144Hz) and low response time for smooth gameplay. Additionally, consider the resolution (e.g., 1080p, 1440p, or 4K) based on personal preferences and budget.

6. **Power Supply**: Ensure the computer has a sufficient power supply to handle future upgrades, especially when adding a more powerful video card.

7. **Upgradability**: Consider the computer's upgradability options, such as available expansion slots (e.g., PCI Express) and compatibility with future components like the desired video card.

8. **Budget**: Set a budget that balances performance and affordability, and look for computers within that range.

Ultimately, Alex should research and compare different computer models, read reviews, and consider his specific requirements, preferences, and budget before making a final decision on which computer to buy.

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Answer:

cell address is the exact location of a particular cell of ms-excle

Explanation:

A1 refers to first row and first column.

A2 refers to second row first column.

i.e.

in 'A1' : 'A' indicate column { A= first column, B= second

column, C= third column. and soon.....}

'1' indicate row { 1 = first row, 2 = second row, 3= third row..... soon .......}

Code :

def search(root, value):

 if root == None:

   return None

 elif root.val == value:

   return root

 else:

   left = search(root.left, value)

   right = search(root.right, value)

   if left != None:

     return left

   elif right != None:

     return right

   else:

     return None

What is Binary tree ?

A binary tree is built up of nodes, each of which is composed of a data element, a "left" reference, and a "right" reference. The root of the tree is the highest node.

A directed edge form exactly just one node connects every node in a tree (apart from the root). A parent node is this one. On either hand, each nodes can have an unlimited number of connections to its "children," or other nodes.

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After the following program is executed, 3 elements in the array are not zero.

An array is a data structure used for storing and organizing elements of the same data type. Arrays are typically used to store collections of numbers, strings, or objects. Arrays allow for fast access and manipulation of data, as elements can be retrieved and updated quickly. Arrays are also used in some programming languages for passing parameters to functions and for defining and accessing multidimensional data structures, such as matrices and tables. Arrays are usually created using the array constructor of the language, which specifies the data type of the array, the number of elements it can store, and the initial values of the elements. Arrays are dynamic in nature, meaning they can be resized and changed as needed. Arrays can also be used to store objects, allowing the programmer to create complex data structures.

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True. Unified messaging is a system that integrates various forms of messaging, including voicemail and email, into a single platform.

This allows users to access all their messages from a single interface, regardless of the source. With unified messaging, users can not only view their messages, but they can also download them to their smartphone or tablet for easy access on-the-go. This feature is particularly useful for busy professionals who need to stay connected and informed while away from the office. By having all their messages in one place, users can stay organized and respond to important communications in a timely manner.

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Answer:

The correct option is;

b. The Azure pay-as-you-go-billing models lets you avoid buying expensive hardware

Explanation:

The Azure pay-as-you-go billing model allows the flexibility in financing such that the organization is able to meet its financial needs and maintain goal oriented budget. The business is also able to experience immediate cost saving from lower initial deployment costs to minimal cost requirement associated with maintaining scaled and complex organizational supporting systems.

To decrypt a message that was encrypted using the logic you described, you can use the following steps:

Reverse the order of the words in the message: This will restore the original word order of the sentence.

For each word, find any compressed letters and expand them: For example, if a word contains the letter pair "aa", you can replace it with "a".

Concatenate the words to form the original message: This will give you the decrypted message.

Here is an example of how you can use these steps to decrypt a message:

Message: "kcabtoohsrewolfnwodgnikooL"

Step 1: "kcabtoohsrewolfnwodgnikooL" becomes "Look good going down now wolf welcome short so hot back"

Step 2: "Look good going down now wolf welcome short so hot back" becomes "Look good going down now wolf welcome short so hot back"

Step 3: Concatenate the words to form the original message: "Look good going down now wolf welcome short so hot back"

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Why would you even be promoting this

malware is any software intentionally designed to cause damage to a computer system, server, network, or user.

malware, short for malicious software, refers to any software intentionally designed to cause damage to a computer system, server, network, or user. It is a broad term that encompasses various types of harmful software, including viruses, worms, Trojans, ransomware, spyware, adware, and more.

Malware can be introduced to a system through various means, such as downloading infected files, visiting malicious websites, opening email attachments, or exploiting vulnerabilities in software. Once installed, malware can disrupt the normal functioning of a computer system, steal sensitive information, corrupt files, or even render the system unusable.

It is important to have proper security measures in place, such as antivirus software and regular system updates, to protect against malware threats.

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The software that is designed to damage a computing system is known as malware.

What is malware?

Malware, short for "malicious software," is software that is designed to harm or damage a computer system. Malware can take many forms, including viruses, Trojans, worms, spyware, adware, ransomware, and more. Malware can damage files, steal sensitive information, hijack computer resources, and even take control of a system completely. Malware can be introduced into a system through a variety of methods, including downloading files from untrusted sources, clicking on suspicious links, or even simply plugging in an infected USB drive.

There are a variety of antivirus and anti-malware programs available to help protect computer systems from malware attacks.

In conclusion, malware is the software designed to damage a computing system.

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Configuring the DMA controller to transfer data received on uart1 to memory starting at address destaddress and generate an interrupt when the transfer is complete requires setting up the appropriate source and destination addresses in the DMA_SAR and DMA_DAR registers respectively, setting the transfer count in the DMA_TCD_CSR register, and enabling interrupt generation in the control bits of the same register.

The register configuration needed for the DMA controller to save the next 1024 bytes of data received on uart1 in memory starting at address destaddress and generate an interrupt when the transfer is complete can be achieved through setting up the following registers:

For this configuration is that DMA (Direct Memory Access) transfers allow data to be moved from one location to another without involving the CPU. The DMA controller is responsible for initiating and completing the transfer. In this case, the DMA controller needs to be configured to transfer data received on uart1 to memory starting at address destaddress.

The DMA_SAR and DMA_DAR registers are used to specify the source and destination addresses respectively. The DMA_TCD_CSR register is used to set the transfer count and control bits for the DMA transfer. By setting the interrupt control bit in the DMA_TCD_CSR register, the DMA controller will generate an interrupt when the transfer is complete.

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When ICMP is turned off, a router will discard any packets sent to it without sending a notification. This is known as a "Dead End" situation.

When ICMP is turned off, a router may discard packets without sending any notification about its actions. This can result in a dead end, where the network is unable to determine the correct path for the packets to travel. Without ICMP, the network is unable to send error messages or other important information that is necessary for proper network operation.

This can lead to lost packets and other issues on the network. Therefore, it is important to ensure that ICMP is turned on and functioning properly in order to prevent dead ends and other problems on the network.

In conclusion, the correct option is: Dead End.

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The pair of e20 instructions that will set the value of the memory cell identified by the label is less than 1 when the value of $4 is less than 10 (decimal), and to 0 otherwise, are: LOAD $4 LOADA #10 JC LT STORE #1 is less LOAD #0 is less LT: STORE #1 is less.

Here the instruction given is to set the value of the memory cell identified by the label is less to 1 when the value of $4 is less than 10 and to 0 otherwise.

This can be done by using the LOAD and JC instructions.

LOAD instruction is used to load the value in register A from the memory cell identified by $4.

JC instruction is used to jump to the instruction LT when the value in register A is less than 10.

STORE instruction is used to store the value of 1 or 0 in the memory cell identified by the label is less based on the condition LT is true or false respectively.

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Examples of vector graphics include A. logos and B. blueprints. Vector graphics are created using mathematical equations and can be scaled up or down without losing their quality. Logos and blueprints are often created as vector graphics because they need to be precise and scalable.

Photos and D. typefaces, on the other hand, are not examples of vector graphics. Photos are raster images, which are made up of pixels, and cannot be scaled up without losing quality. Typefaces, while they can be created as vector graphics, are typically used as raster images in digital media and print. In summary, the examples of vector graphics include logos and blueprints.

examples of vector graphics include: Logos, Blueprints, By configuring the settings, users can set restrictions on who can access certain files or applications, which devices can connect to the computer, and what actions can be performed on the computer. By implementing the security policies, users can increase the overall security of their computer and prevent potential security breaches. True. The Task Scheduler is a tool in Windows operating systems that allows users to automate tasks on their computer. Users can schedule tasks to run at specific times or intervals, start programs or scripts, and stop services. The Task Scheduler can help users save time and improve productivity by automating repetitive tasks. Additionally, users can also use the Task Scheduler to perform maintenance tasks such as system backups or updates. Overall, the Task Scheduler is a useful tool that can help users streamline their workflow and improve the efficiency of their computer.faces Vector graphics are commonly used for these types of designs because they can be easily resized without losing quality. Photos (C) are not vector graphics, as they are raster images composed of pixels.

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Answer: B False

Fully voice-controlled games are a little rarer. That's because the technology isn't quite there yet. Source:  Quantum Fiber

Membership in a council or organization comes with an array of benefits, such as the chance to interact with individuals who share similar interests, privileged admission to exclusive gatherings and assets, and the power to influence the direction and objectives of the collective.

Moreover, numerous establishments provide reduced rates or complimentary admission to amenities located on campus, such as fitness centers, libraries, or workspaces, enabling individuals to utilize these resources without bearing extra expenses.

Becoming a member of a group or organization can furnish individuals with useful networking chances and enable them to gain crucial expertise and exposure that can have advantageous impacts in both their personal and professional domains.

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Answer:001101110010010100011011010110010011100100100000001100100100110001000010001101100100010100100000001101100100100001010001010101001101001010

Explanation:

i copied

True. Code written in .NET is reusable in other .NET projects, even if they target different platforms such as web, desktop, or mobile. This is because .NET, as a framework, is designed to support code sharing and reusability across various application types.

.NET  utilizes a common set of libraries, and the .NET Standard enables developers to create and share libraries that work across different platforms.

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The statement "they are familiar with network protocols, network adapters, data formats, and project management" is true regarding a network technician.

A network technician is responsible for maintaining a company's computer network. This includes troubleshooting reported issues, assisting users with network-connection problems, configuring network printers, and ensuring internet connectivity. They are also knowledgeable about network protocols, network adapters, and data formats. Additionally, a network technician may oversee an organization's email system and manage various network projects, requiring project management skills. However, designing intranets, cloud infrastructure, and information security based on an organization's needs typically falls under the responsibility of network engineers or administrators.

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A lockout device is a device that positively prevents a machine from being started up or energized during maintenance and servicing.

Lockout devices are important safety measures that ensure workers do not inadvertently start up machines while they are being serviced. These devices come in many forms, such as circuit breaker locks, valve locks, and cable locks, and they physically block or disable machines to prevent them from being operated. Lockout devices are critical in preventing workplace accidents and ensuring that workers are protected from hazardous machinery.

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Explanation:

I will call the police, unless you leave immediately .

Answer:

hi

Explanation:

The statement is true because in IntelliJ IDEA, you can use the Ctrl+O keyboard shortcut to easily override methods of the base class, and Ctrl+I to implement methods of the interfaces or abstract base class that the current class implements.

In many IDEs (Integrated Development Environments), you can easily override methods of the base class by pressing Ctrl+O (Code | Override Methods). Additionally, to implement methods of the interfaces (or of the abstract base class) that the current class implements, you can press Ctrl+I (Code | Implement Methods).

These keyboard shortcuts help streamline the coding process and improve efficiency.

Therefore, the statement is true.

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The size of the computer case does not determine a CPU's processing power. A CPU's processing power is determined by several factors such as clock speed, number of cores, cache size, and the manufacturing process used to create the chip.

Clock speed is the rate at which a CPU can execute instructions, while the number of cores determines the number of tasks a CPU can handle simultaneously. Cache size is the amount of memory built into the CPU that it can use to quickly access frequently used data. The manufacturing process used to create the chip affects its efficiency and power consumption. The size of the computer case is not related to a CPU's processing power.

The size of the computer case is determined by the type of components used in the computer and the form factor of the motherboard. It does not affect the performance of the CPU or other components in the computer. Therefore, the size of the computer case is not a factor in determining a CPU's processing power.

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People could be categorized as agents. Sensors include things like the eyes, ears, skin, taste buds, and so on in contrast to effectors, which include the hands, fingers, legs, and mouth. Machines make up agents.

Artificial sweetening agents are substances that add sweetness to food. Our bodies do not gain calories from them. They have no negative effects on our physical health. Aspartame, sucrose, sucralose, and alitame are a few examples.Using sensors and actuators, an AI agent detects its surroundings and takes appropriate action. It senses its surroundings via sensors and responds to them with actuators. Simple reflex agent, model-based reflex agent, reflex agent with goals, reflex agent with utility, and learning agent.

The Hong Kong-based company Hanson Robotics created Sophia, a social humanoid robot. In mid-March 2016 during South by Southwest (SXSW) in Austin, Texas, the United States, Sophia made its first public appearance after being activated on February 14. George Devol created the first digitally controlled and programmable robot in 1954, which he named the Unimate. The contemporary robotics industry was later built on the foundations laid by this.

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The project's variance is 14 (option C).

The critical path is the sequence of activities that must be completed on time in order for the project to be completed on schedule. Any delay in an activity on the critical path will cause a delay in the entire project.

To calculate the project's variance, we need to first calculate the project's duration, which is the sum of the mean durations of activities on the critical path:

Duration = 2 + 1 + 4 + 2 = 9

Next, we need to calculate the variance of the critical path. Since the critical path is ADEF, we need to sum the variances of these activities:

Variance = 3 + 5 + 4 + 2 = 14

Therefore, the project's variance is 14 (option C).

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