Which is an example of inheritance?
a. class Library:
def __init__(self):
self.name = ''
class Books:
def __init__(self):
self.number = ''
class Pages:
def __init__(self):
self.number = ''
self.words = ''
self.paragraphs = ''
b. class Car:
def __init__(self):
self.type = ''
class Boat:
def __init__(self):
self.model = ''
class Engine:
def __init__(self):
self.model = ''
self.type = ''
self.power =''
c. class Garden:
def __init__(self):
self.name = ''
class Trees:
def __init__(self):
self.name = ''
self.type = ''
self.number = ''
d. class Elements:
def __init__(self):
self.name = ''
class Metal(Elements):
def __init__(self):
Elements.__init__(self)
self.mass = ''
self.atomicNumber = ''
class NonMetal(Elements):
def __init__(self):
Elements.__init__(self)
self.mass = ''
self.atomicNumber = ''
Answers
The example that demonstrates inheritance is option D, which includes the classes Elements, Metal, and NonMetal.
Both Metal and NonMetal inherit from the Elements class, indicating a relationship of inheritance where the subclasses inherit properties and behaviors from the superclass.
Inheritance is a fundamental concept in object-oriented programming that allows a class to inherit properties and behaviors from another class. It promotes code reusability and supports the concept of specialization and generalization. In the given options, option D demonstrates inheritance.
The Elements class serves as the superclass, providing common properties and behaviors for elements. The Metal class and NonMetal class are subclasses that inherit from the Elements class. They extend the functionality of the Elements class by adding additional properties specific to metals and non-metals, such as mass and atomicNumber.
By inheriting from the Elements class, both Metal and NonMetal classes gain access to the properties and behaviors defined in the Elements class. This inheritance relationship allows for code reuse and promotes a hierarchical organization of classes.
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Related Questions
What feature do you need on a computer if you want to take it on vacation to another continent?A. Dual-voltage selector switch B. Cable lock C. Expansion card D. Dual inline memory module
Answers
(A.) dual-voltage selector switch, is a feature that is required on a computer if you intend to bring it on a trip to a different continent.
Electrical standards fluctuate between nations, and power supplies' voltage and frequency might change. For instance, Europe uses 220-240V/50Hz whereas North America uses 120V/60Hz. The ability to switch between multiple voltage settings using a dual-voltage selector switch enables international operation of the computer without risking internal component damage from power surges or under-voltage. To prevent any damage or failure, it is crucial to confirm that the computer's power source and any peripherals, such as chargers or adapters, are compatible with the local electrical standards of the destination country.
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What techniques can be used to assess a product?
Answers
Answer:
well
Explanation:
When describing methods used to assess student achievement of the 1. Include sources of data, collection methods 2. State whether they are direct or indirect instruments. 3. Describe how data was analyzed and evaluated.
What are some of the benefits of project
management? (choose all that apply)
The project is more likely to be finished on
time.
The project is free.
The project is completed by another team.
Tasks can be done more efficiently.
Answers
Answer:
The project is more likely to be finished on time.
Tasks can be done more efficiently.
Explanation:
Project management refers to the process involved in the management and accomplishment of the project. It includes the process, techniques, and guidance to carry on to complete a project. Project management helps in achieving the desired outcomes of the project. The efficient use of the resources and the proper management of the skills are ensured in project management. Better communication and an increase in satisfaction help in improving productivity.
Some of the benefits of project management are:
A. Projects are more likely to be finished on time.
D. Tasks can be done more efficiently
What is Project Management?Project Management can be defined as the application of processes, knowledge, techniques, skills and experience in other to execute project goals and objectives based on the agreed project parameters laid down as acceptable.Project management helps in efficiently completing a project in good time.Therefore, some of the benefits of project management are:
A. Projects are more likely to be finished on time.
D. Tasks can be done more efficiently
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The core difference between phishing and spear-phishing is: a. spear-phishing has more specific targets than phishing b. phishing attacks via email, spear-phishing attacks via infected webpages c. phishing attacks via email, spear-phishing attacks via social media d. phishing is an outside attack; spear-phishing is an internal security check e. anti-virus software prevents phishing but not spear-phishing
Answers
Answer:
a. spear-phishing has more specific targets than phishing
Explanation:
The difference between phishing and spear-phishing basically lies in the target. Phishing is a form of malicious software sent to a large number of people, probably through their e-mails, with the hope that a small percentage will fall victim to the attack.
Spear-phishing, on the other hand, is targeted at just one person. The person and his itinerary are studied and a message is designed to apply to that person and elicit his interest. Clicking on the message or link exposes the person's device to attack and unauthorized information might be obtained or malware is installed.
A good algorithm should have which three components?
OA. Commands, inputs, and outputs
OB. Clarity, readability, and sequencing
OC. Steps, order, and outcomes
OD. Clarity, simplicity, and brevity
Answers
A good algorithm should have these three components: C. steps, order, and outcomes.
What is an algorithm?An algorithm simply refers to a standard formula which is made up of a set of finite steps and instructions that are executed on a computer system, in order to enable a software solve a particular problem under appropriate conditions.
In Computer technology, there are three (3) components that a good algorithm should have these include the following:
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If you want to join all of the rows in the first table of a SELECT statement with just the matched rows in a second table, you use what kind of join
Answers
Answer:
An inner join.
Inner join combines matching rows from 2 tables at one time, so that is the reason I chose this join.
Is the GPU shortage over? What do you think this means for other
chip-using industries? Why else do you think the prices are falling
on chip based products?
Respond to the question in full sentences.
Answers
The GPU shortage is not entirely over, but there have been some improvements in recent months. The GPU shortage has primarily been driven by a combination of factors, including the global semiconductor supply chain constraints, increased demand due to the growth of gaming and remote work, and the high demand for GPUs in cryptocurrency mining.
As for the impact on other chip-based products, the semiconductor shortage has affected various industries such as automotive, consumer electronics, and telecommunications. Manufacturers of these products have faced challenges in meeting the high demand, leading to delays and increased costs. However, as production capacity for semiconductors gradually ramps up and various governments invest in domestic chip production, the situation may improve in the coming months.
In summary, the GPU shortage is still ongoing but showing signs of improvement. The consequences of this shortage extend to other chip-based products, leading to production delays and increased costs across different industries. As semiconductor production increases and global efforts to resolve the issue continue, we can hope to see more stable supply chains and reduced shortages in the near future.
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Select the correct answer.
Which relationship is possible when two tables share the same primary key?
А.
one-to-one
B.
one-to-many
C.
many-to-one
D.
many-to-many
Answers
Answer:
Many-to-one
Explanation:
Many-to-one relationships is possible when two tables share the same primary key it is because one entity contains values that refer to another entity that has unique values. It often enforced by primary key relationships, and the relationships typically are between fact and dimension tables and between levels in a hierarchy.
Is it possible to have a 'regular' corporation that runs exclusively Linux for both server and workstations? Be sure to cite your sources. Explain your reasoning with regards to these factors: Hardware cost, Software cost, Software availability, Training, Support, Maintenance, Features
Answers
Yes, it is possible to have a 'regular' corporation that runs exclusively Linux for both servers and workstations. Linux is a versatile operating system that can effectively meet the needs of businesses.
Hardware cost:
Linux is known for its compatibility with a wide range of hardware, including older or low-cost hardware. This can result in cost savings for a corporation as they can choose hardware options that suit their budget without being tied to specific proprietary requirements.Software cost:
Linux itself is open-source and typically free of cost, which can significantly reduce software expenses for a corporation. Additionally, Linux offers a vast array of free and open-source software applications that can meet the needs of various business functions.Software availability:
Linux offers a vast selection of software applications, both open-source and commercial, for various purposes. The availability of enterprise-level software on Linux has been growing steadily over the years, ensuring that businesses can find suitable solutions for their requirements.Training:
Training resources for Linux are widely available, ranging from online tutorials to professional certification programs. The Linux community is known for its support and educational resources, which can aid in training employees to effectively utilize Linux-based systems.Support:
Linux distributions typically offer robust community support forums and documentation. Additionally, many Linux distributions have commercial support options available from vendors, providing professional support and assistance for businesses.Maintenance:
Linux distributions often offer reliable package management systems that simplify software updates and maintenance. Regular updates and patches are released to address security vulnerabilities and improve system stability.Features:
Linux provides a wide range of features and capabilities, including security, stability, flexibility, and scalability. These features make Linux suitable for various business needs, from basic office productivity to complex server operations.To learn more about Linux: https://brainly.com/question/12853667
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List the layers of the OSI model from the top down, along with their counterparts in the TCP/IP model.
Application—Application
Presentation—Application
Session—Application
Transport—Transport
Network—Internetwork
Data Link—Network Access
Physical—Network Access
Answers
The layers of the OSI model from the top down, along with their counterparts in the TCP/IP model are:
Application/ApplicationPresentation/ApplicationSession/ApplicationTransport/TransportNetwork/InternetworkData Link/Network Access Physical/Network Access.The OSI model and TCP/IP model are both conceptual frameworks that describe how data is transmitted over a network. The OSI model has seven layers, while the TCP/IP model has four layers. The layers of the OSI model are: Application, Presentation, Session, Transport, Network, Data Link, and Physical. Each layer serves a specific function in the process of transmitting data.
The TCP/IP model is more commonly used in practice, and its layers are: Application, Transport, Internet, and Network Access. The layers of the OSI model correspond to those of the TCP/IP model, but not always in a one-to-one manner. Understanding these models can help in troubleshooting network issues and designing network architectures.
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Which is an advantage of using "the cloud" to transmit digital signals?
Answers
The advantage of using "the cloud" to transmit digital signals is option D:
What is the cloud about?One advantage of using the cloud for transmitting digital signals is increased accessibility and scalability. The cloud allows for remote access to data and resources from anywhere with an internet connection, making it easier for users to access and share information.
Additionally, the cloud has virtually unlimited storage capacity, allowing for seamless scalability to accommodate increasing data storage needs. This eliminates the need for businesses and individuals to invest in expensive physical storage infrastructure, as the cloud provider manages and maintains the servers.
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Effective nonverbal communication can cause tension.
True or False
Answers
Explanation:
When your nonverbal signals match up with the words you're saying, they increase trust, clarity, and rapport. When they don't, they can generate tension, mistrust, and confusion.
Answer:
False
Explanation:
An android user recently cracked their screen and had it replaced. If they are in a dark room, the phone works fine. If the user enters a room with normal lights on, then the phone's display is dim and hard to read. What is most likely the problem?
Answers
There are two possibilities for the problem in the given scenario. The first and most probable cause of the problem is that the replaced screen was of low quality or did not meet the device's standards.
Therefore, the screen is not transmitting light properly and is producing dim or blurry images.The second possibility for the problem is that the light sensor of the phone might be affected by the screen replacement. The phone might be adjusting the brightness levels based on the low light environment in the dark room and not adjusting correctly in the normal light environment.
This can result in the phone being too bright or too dim, making it difficult to read the display.However, both of these possibilities can be avoided by purchasing a high-quality replacement screen or seeking professional assistance to fix the problem. In such cases, it is recommended to have an expert inspect the device for any faults and repair it accordingly.Moreover, one can also try to adjust the screen brightness levels manually to make the display more readable in the normal light environment.
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pip is configured with locations that require tls/ssl, however the ssl module in python is not available.
a. True
b. False
Answers
False, The SSL module in Python is available, so the statement is false. The ssl module is part of Python's standard library, and can be imported and used in Python programs. It is used to provide TLS/SSL encryption for network communications.
The Importance of the SSL Module in PythonThe SSL module in Python is an essential part of modern programming. It provides a secure connection between two computers, making sure that all data is encrypted and secure. This module is used to ensure secure communication between web servers and clients, and is also used in many other applications such as email and file sharing. Without the SSL module, many of the important tasks we do online would be impossible.
The SSL module in Python is used to provide secure connections between two computers. It uses encryption to ensure that all data sent between the two computers is secure and can only be read by the intended recipient. This encryption also helps protect against man-in-the-middle attacks, where a malicious third party could intercept and view data being sent between two computers. Without this protection, confidential information could be easily stolen and used for malicious purposes.
The SSL module is also used to create secure websites. When a user visits a website, the SSL module is used to securely establish a connection between the website and the user’s browser. This helps ensure that all data sent back and forth between the two is secure and can only be read by the intended recipient.
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How to be fluent in computer
Answers
Explanation:
1. Seeing people do technological innovations, so you have some motivation and inspiration to be fluent in computer
2. Try experimenting and trying stuff, like trying to learn how to code, how the internet work, etc.
3. work more with computers, for example, make a note with OneNote, making digital art with blender, adobe illustrator etc.
4. Try to learn how to be better at learning computer, like, if you do mistakes in your learning journey, try to avoid it next time
5. good luck ;)
Answer:
You can always practice or watch videos on how you can become fluent in Computer or ask someone that you know of thats good at Computer
Explanation:
Write a code in python that guesses a hardcoded answer and keeps on asking the user until the user gets the answer correct. The cmputer should be telling the user if the number they are guessing is too low or too high.
Answers
import random
#You can change the range.
answer = random.randint(1,1000)
counter = 0
while(True):
guess = int(input("Make a guess: "))
message = "Too high!" if guess>answer else "Too low!" if guess<answer else "You won!"
print(message)
if(message=="You won!"):
print("It took",counter,"times.")
break
else:
counter+=1
any of my friends can you answer me plz?
Answers
Answer:
God is always your friend mate
Explanation:
N an AWS design template, the "depends on" property of a resource is represented by an _________ color dot. Red Orchid Blue Black
Answers
Answer:
Black
Explanation:
Explicit dependencies in Amazon Web Services are used to determine the order in which resources are added or deleted on AWS Cloud Formation. If a user wishes to create explicit dependency, a line from the "dependson" dot located at the route is moved to the gateway-VPC attachment.
The "dependson" dot helps to specify which resource is created before another. It is signified by a black dot (*). It can be used to override parallelisms and also to determine when a wait condition becomes activated.
which jquery method has the purpose of getting or setting the value of an html attribute?
Answers
The attr() method has the purpose of getting or setting the value of an html attribute.
What is the attr() method ?The .attr() function in jQuery is utilized for both retrieving and modifying the value of an HTML attribute. The purpose of the .attr() method varies according to its implementation.
With the .attr() method available in jQuery, it is easy to interact with HTML attributes by either accessing their values or making necessary modifications.
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What is a Cache Memory? Pen down different levels of Cache and provide advantages of using it.
Answers
Cache memory plays a crucial role in improving the efficiency and performance of computer systems by reducing the CPU's reliance on the slower main memory. It enables faster data access, reduces latency, saves power, and enhances system scalability.
Cache memory is a type of high-speed memory that is located closer to the CPU (Central Processing Unit) in a computer system. Its main purpose is to store frequently accessed data and instructions, reducing the time it takes for the CPU to access them from the main memory.
There are typically three levels of cache memory in a computer system:
1. Level 1 (L1) cache: This is the smallest and fastest cache, built directly into the CPU. It has separate instruction and data caches and is divided into two parts - L1i (instruction cache) and L1d (data cache). The L1 cache stores the most frequently used instructions and data, allowing for quick access by the CPU.
2. Level 2 (L2) cache: This cache is larger than the L1 cache and is also located on the CPU, but outside of the CPU core. It acts as a secondary cache to support the L1 cache. The L2 cache stores additional instructions and data that are not frequently accessed but may still be needed by the CPU.
3. Level 3 (L3) cache: This is the largest cache among the three levels and is located outside of the CPU, usually on the motherboard or in a separate module. The L3 cache is shared among multiple CPU cores in a multi-core processor and serves as a common pool of cache memory for the cores to access.
Advantages of using cache memory include:
1. Faster data access: Cache memory stores frequently accessed data and instructions, allowing the CPU to quickly retrieve them without having to access the slower main memory. This results in faster overall system performance.
2. Reduced latency: Since cache memory is located closer to the CPU, the latency (delay) in accessing data is significantly reduced. This helps to minimize the waiting time for the CPU to fetch data, leading to improved system responsiveness.
3. Lower power consumption: Cache memory helps reduce power consumption in a computer system. By accessing data from the cache instead of the main memory, the CPU can operate at a lower frequency, resulting in energy savings.
4. Improved scalability: The use of multiple cache levels (L1, L2, L3) allows for better scalability in computer systems. As the cache hierarchy increases, the system can handle larger amounts of data and instructions, accommodating the demands of more complex applications and increasing overall performance.
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Multiple
Choice
What will be the output?
class num:
def __init__(self,a):
self. number = a
def_mul__(self, b)
return self.number + b.number
numA = num(5)
numB = num(10)
product = numA * numb
print(product)
50
O 5
an error statement
15
Answers
Answer:
15
Explanation:
Edge 2021
while installing the nano server, you want to install the file server role. to install the nano server, you execute the new-nano server image command. which parameter must you use with this command to be able to install the file server role?
Answers
This command will create a new Nano Server image with the File Server role installed, allowing you to deploy it to your desired destination.
To install the file server role while installing the Nano Server, you need to use the "-Packages" parameter along with the "New-NanoServerImage" command. The "-Packages" parameter allows you to specify the packages that you want to install on the Nano Server. In this case, you need to specify the package for the file server role to install it during the Nano Server installation process.
The syntax for the command with the "-Packages" parameter would be:
New-NanoServerImage -MediaPath -BasePath -TargetPath -ComputerName -Packages Microsoft-NanoServer-FileServer
Where "Microsoft-NanoServer-FileServer" is the package name for the file server role.
It is important to note that the package names may differ depending on the version of the Nano Server and the specific roles and features that you want to install. Therefore, it is recommended to check the documentation or the available packages for your version of Nano Server to ensure that you are using the correct package names for the desired roles and features.
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Who developed the first commercially
successful DBMS called Information
Management system.
Answers
which of the following items of new business property is eligible for a section 179 deduction?
Answers
Most tangible personal property used for business purposes, such as machinery, equipment, vehicles, and computers, is eligible for a Section 179 deduction.
However, there are certain limitations and exclusions, so it is important to consult with a tax professional or refer to IRS guidelines for a full explanation of eligible property.
The Section 179 deduction allows businesses to deduct the full purchase price of qualifying equipment and/or software purchased or financed during the tax year. Tangible personal property: This includes items such as machinery, office equipment, furniture, and vehicles with a gross weight over 6,000 pounds that are used primarily (more than 50% of the time) for business purposes.
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"
Q2 This question is about Radio Frequency Identification (RFID) tags and their operation 00) Describe the difference in the way that NFC and UHF RFID tags communicate with readers
Answers
The main difference between the way that Near Field Communication (NFC) and Ultra High Frequency (UHF) Radio Frequency Identification (RFID) tags communicate with readers is their operating range. NFC works within a range of a few centimeters, while UHF RFID can operate over longer distances up to several meters away.
NFC and UHF RFID technologies are both used for tracking, identification, and data transfer in various applications. NFC operates at 13.56 MHz frequency, while UHF RFID can operate within 860-960 MHz frequency range.NFC technology is widely used for contactless payments, transportation ticketing, access control, and data sharing between two devices that are in close proximity. NFC readers are typically built into mobile devices such as smartphones or tablets, or specialized NFC readers, and require the NFC tag to be within a few centimeters of the reader.UHF RFID technology, on the other hand, is designed for a much broader range of applications, such as inventory tracking, supply chain management, asset tracking, and access control systems.
UHF RFID tags can be read from a distance of several meters away, allowing for more efficient and automated tracking of items or people.UHF RFID readers are typically stationary or handheld devices that emit radio waves to scan the environment for UHF RFID tags. When the reader detects a tag, it sends a signal to the tag, which then responds with its unique identification code. This process is known as backscatter, and it allows for quick and efficient identification of items even if they are not visible to the reader.UHF RFID technology is generally more expensive than NFC technology, and it requires more complex hardware and software systems to operate. However, its longer range and ability to operate in challenging environments make it a popular choice for many industries.Explanation:NFC and UHF RFID technologies differ in their operating range.
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when you move text from third level to the second level you are____ the text
a. demoting
b. promoting
c. deleting
d. inserting
Answers
When you move text from the third level to the second level, you are Option B: promoting the text.
What is the text movement about?This concept is often used in word processing and outlining software, where it is possible to create a hierarchical structure for a document, such as an outline or a bullet point list. By promoting or demoting items within the hierarchy, the user can change the relative importance of the different items and control the structure of the document.
Promoting text means moving it to a higher level or increasing its significance or importance within the document or hierarchy. In the context of outlining, promoting text would mean moving it up one level in the hierarchy, making it a second-level item instead of a third-level item.
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What is operating System? Graphically explain the categorias
of operating System. Also mention the type of operating
System you are using
in your home.
Answers
Answer:
.............................................................. ..........
which of the following statements about browser security settings are true
Answers
The options that are true regarding browser security settings are options:
A. You can choose which sites run pop-ups.
C. You can deny cookies and
D. Sites can be allowed or blocked from running scripts
How can you check browser security settings?To inspect your security settings, pull down the notification bar and press the gear symbol. Scroll down to the security and location section. The screen lock setting may be found under device security.
Option B is incorrect. Web history is not always saved indefinitely and can be erased manually or automatically depending on the browser settings.
Never submit your password or credit card information on sites that display this warning. If you must use the site, contact its owner or administrator and inform them that it is not secure.
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Full Question:
Which of the following statements about browser security settings are true? Select all that apply. A. You can choose which sites run pop-ups. B. Your accumulated web history is stored forever. C. You can deny cookies. D. Sites can-- be allowed or blocked from running scripts
For the following, write the line(s) of code that will emit the given Output. For each problem there may be more than one correct answer; just give one. 1. >>> a_list = [3, 5, 6, 12] >>> YOUR CODE HERE 3 2. >>> a_list = [3, 5, 6, 12] >>> YOUR CODE HERE 12 3. >>> a_list = [3, 5, 6, 12] >>> YOUR CODE HERE [5, 6, 12] 4. >>> a_list = [3, 5, 6, 12] >>> YOUR CODE HERE 3 5 6 12 5. >>> a_list = [3, 5, 6, 12] >>> YOUR CODE HERE [12, 6, 5, 3] 6. >>> a_list = [3, 5, 6, 12] >>> YOUR CODE HERE [9, 15, 18, 36] 7. >>> a_list = [3, 5, 6, 12]
Answers
The prompt provides a list of integers a_list and asks to write code that outputs specific values or transformations of the list. To output the first element of the list, the code can simply print a_list[0].
To output the last element of the list, the code can print a_list[-1]. To output a slice of the list containing elements from index 1 to the end, the code can print a_list[1:]. To output all elements of the list separated by spaces, the code can print *a_list, which unpacks the list into separate arguments for the print() function. To output a reversed copy of the list, the code can print a_list[::-1]. To output a list with each element multiplied by 3, the code can print [x*3 for x in a_list]. Finally, there is no specific output requested in the seventh problem.
1. print(a_list[0])
2. print(a_list[-1])
3. print(a_list[1:])
4. for num in a_list: print(num, end=" ")
5. print(a_list[::-1])
6. print([num * 3 for num in a_list])
7. No output given, need more information on what the desired output is.
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what is the name of the process when a cloud administrator uses his token, username, and password to log into the cloud console?
Answers
Answer:
two-factor authentication.
Explanation:
. What is the name of the process when a cloud administrator uses his token, username, and password to log into the cloud console? (Choose two.) B, C. Logging into a system is referred to as authentication, and the use of a token to log in describes two-factor authentication.