The statement that the modify clause can be included in the alter table command to add a default value to an existing column, is True.
What can the modify clause be used for ?When utilizing the ALTER TABLE command, one can incorporate the modify clause to introduce a default value to an already existing column. This modify clause empowers users to modify the structure of a table and adjust column properties.
By incorporating the modify clause alongside the ADD DEFAULT constraint, it becomes feasible to assign a default value to a column within the ALTER TABLE statement. Consequently, this default value will be assigned to the preexisting rows within the table that lack an explicitly specified value for that particular column.
Find out more on the modify clause at https://brainly.com/question/14231603
#SPJ4
2
ng and Upgrading Computers: Mastery Test
Select the correct answer.
Which of the following can computer maintenance software determine?
O A.
O B.
O C.
O D.
whether your hard drive is about to fail
whether your monitor or screen is drawing too much power
the humidity inside your desktop computer
the amount of dust inside your laptop
Reset
Next
whether your hard drive is about to fail can computer maintenance software determine.
What is computer maintenance software ?
Software that centralises maintenance data and streamlines maintenance operations is known as a computerised maintenance management system, or CMMS. It aids in maximising the use and accessibility of tangible assets like machines, transportation, communications, plant infrastructures, and other assets. CMMS systems, also known as computerised maintenance management information systems (CMMIS), are used in the manufacturing, energy, transportation, building, and other sectors where physical infrastructure is essential.
A CMMS's database is its fundamental component. The information regarding the assets that a maintenance organisation is responsible for maintaining, as well as the tools, supplies, and other resources needed to do so, are organised using a data model.
Read more about computer maintenance software:
https://brainly.com/question/28561690
#SPJ1
Pre-Test
Active
2
3
6
7
8
9
In order for a fictionalized story to be based on real events, the author should include
O characters with strong feelings
O historical matenal
O a narrator
O dialogue
Some of the options in this question are not correct; here is the correct and complete question:
In order for a fictionalized story to be based on real events, the author should include
A. Characters with strong feelings
B. Historical material
C. A narrator
D. Dialogue
The correct answer is B. Historical material
Explanation:
Stories, novels, and poems are said to be based on real events if these include or are inspired by real people, settings, or historical events. This includes using any historical material and adapting it to create a story. For example, the play "The Tragedy of Julius Caesar" written by Shakespeare is a play based on real events as it includes real characters such as Julius Caesar and some of the events in it are based on historical events.
According to this, the element that is necessary to make a story to be based on real events is historical material. Also, others such as a narrator, dialogue, or characters with strong feelings can be found in most stories including those that are completely fictionalized.
What is an "Expert System"?
If you can’t answer pls leave It
Answer:
program that use artifical intelligents
Explanation:
Expert system, a computer program that uses artificial-intelligence methods to solve problems within a specialized domain that ordinarily requires human expertise.
If an IT auditor wants to check the performance of a company's employees, which security framework should the auditor use?
Answer:
A project audit framework is the set of processes and guidelines for conducting a project audit, which can include risk assessments along with governance and controls oversight at various points of different projects.
12. Write the output of the following program: CLS LET PI = 3.14 LET R = 5 LET Area = PI*R*R PRINT Area. END
no objects can be defined of abstract base class type since it is an incomplete definition. t/f
The given statement "no objects can be defined of abstract base class type since it is an incomplete definition." is true because an abstract base class is a class that is designed to be inherited by other classes but cannot be instantiated on its own.
It contains one or more pure virtual functions that are defined but not implemented. When a class inherits from an abstract base class, it must provide implementations for the pure virtual functions. However, because the abstract base class itself does not provide implementations for these functions, it is considered an incomplete definition and cannot be used to define objects. Instead, it serves as a blueprint for derived classes to build upon.
Attempting to define an object of an abstract base class type will result in a compilation error. This is because the abstract base class lacks complete implementation and therefore cannot be instantiated. The purpose of an abstract base class is to provide a common interface for its derived classes. This allows the derived classes to share common functionality while still providing unique behavior.
Learn more about abstract base class: https://brainly.com/question/29214415
#SPJ11
What color line appears under a word that is spelled incorrectly in power point
Answer:a wavy red line
Explanation:
Hope this helps
Can I have brainliest pls
Answer:
ReD
Explanation:
BeCaUsE
For ul elements nested within the nav element, set the list-style-type to none and set the line-height to 2em.
For all hypertext links in the document, set the font-color to ivory and set the text-decoration to none.
(CSS)
Using the knowledge in computational language in html it is possible to write a code that For ul elements nested within the nav element, set the list-style-type to none and set the line-height to 2em.
Writting the code:<!doctype html>
<html lang="en">
<head>
<!--
<meta charset="utf-8">
<title>Coding Challenge 2-2</title>
</head>
<body>
<header>
<h1>Sports Talk</h1>
</header>
<nav>
<h1>Top Ten Sports Websites</h1>
<ul>
</ul>
</nav>
<article>
<h1>Jenkins on Ice</h1>
<p>Retired NBA star Dennis Jenkins announced today that he has signed
a contract with Long Sleep to have his body frozen before death, to
be revived only when medical science has discovered a cure to the
aging process.</p>
always-entertaining Jenkins, 'I just want to return once they can give
me back my eternal youth.' [sic] Perhaps Jenkins is also hoping medical
science can cure his free-throw shooting - 47% and falling during his
last year in the league.</p>
<p>A reader tells us that Jenkins may not be aware that part of the
least-valuable asset.</p>
</article>
</body>
</html>
See more about html at brainly.com/question/15093505
#SPJ1
have you gone/done into things that you forget to close/settle?
Answer: AT SOME CIRCUMSTANCES YES
Explanation: WELL ONE EXAMPLE WAS OUR GAMING GROUP WHICH WAS MADE OF ABOUT 2 YEARS AGO AND THERE ARE STILL TO PEOPLE IN THE GROUP WHEN WE DON'T EVEN USE ANYMORE , CAN YOU BELIEVE IT ?
Wwhat term is used to describe the number of bytes of memory a process has designated for use and that are promised to a designated portion of the page file?
The term used to describe the number of bytes of memory a process has designated for use and that are promised to a designated portion of the page file is known as "committed memory."
Committed memory refers to the amount of virtual memory that has been reserved for a process and is guaranteed to be available for use. When a process requests memory, the operating system allocates virtual memory to it, which may or may not be backed by physical memory. The committed memory includes both physical memory and space in the page file on disk. The page file is a portion of the hard disk that acts as an extension of physical memory when there is a shortage of RAM.
The committed memory represents the total amount of memory a process has requested, regardless of whether it is actively being used or not. It includes the memory that has been explicitly allocated by the process, as well as any memory that has been implicitly reserved by the operating system on behalf of the process. The committed memory size can affect system performance, as excessive memory commitments may result in increased disk activity when the system needs to swap memory pages between RAM and the page file. Monitoring and managing committed memory is important to ensure efficient memory usage and avoid potential performance issues.
learn more about s "committed memory." here:
https://brainly.com/question/12717884
#SPJ11
Pratibha is working in a bank. She is creating a database to store the details of the bank customers. Which of the following fields of table Bank_Customer can be selected as primary key?
Answer:
Acc_No
Explanation:
Given
See attachment for table Bank_Customer
Required
Which field can be used as primary key
A field, once made the primary key, cannot contain duplicate entries.
This means that Pratibha has to select a field that can be unique to all customers.
From the table, we have:
Acc_No \(\to\) No two customers can have the same account number
Cust_Name \(\to\) Multiple customers can have the same name
DOB \(\to\) Multiple customers can have the same date of birth
PAN_NO \(\to\) No two customers can have the same pan number; however, pan number is often issued by tax department of a country.
Opening_Bal \(\to\) Multiple customers can have the same opening balance,
Hence, the field to use as primary key is:
Acc_No
5 Van en sentido vertical
Answer: 5
Explanation:
There is a weird green and black kinda growth on my screen that moves when I squeeze the screen, it also looks kinda like a glitchy thing too,Please help
LCD stands for Liquid Crystal Display. So yes, what you're seeing is liquid. it's no longer contained where it needs to be.
A user with "edit" permissions at the Account level will automatically have "edit" permissions at which other levels?
Answer:
Property and View.
Explanation:
An access control can be defined as a security technique use for determining whether an individual has the minimum requirements or credentials to access or view resources on a computer by ensuring that they are who they claim to be.
Simply stated, access control is the process of verifying the identity of an individual or electronic device. Authentication work based on the principle (framework) of matching an incoming request from a user or electronic device to a set of uniquely defined credentials.
Basically, authentication and authorization is used in access control, to ensure a user is truly who he or she claims to be, as well as confirm that an electronic device is valid through the process of verification. Thus, an access control list primarily is composed of a set of permissions and operations associated with a NTFS file such as full control, read only, write, read and execute and modify.
Hence, a user with "edit" permissions at the Account level will automatically have "edit" permissions at the Property and View levels.
In order to ensure drive health, what command should you use to search for a repair file system error
Make a list of symptoms of computer virus and preventive measures from computer virus.
Answer:
Intrusive pop-ups. Slow performance. Frequent crashes. Unknown login items. Storage space shortage. Missing files.
Explanation:
those are symptoms
steffi needs to find the domain name of the webpage she is currently viewing. to do this, she needs to look at the address bar of the browser.
true/false
Answer: True
Explanation: You always see the domain name at the address bar of the browser. However, since it can be a long line, you would need to look at what comes after www. or http:// or https://.
For example: https://brainly.com/textbook-solutions?source=topbar.
The domain name would be: https://brainly.com
write a function called corners that takes a matrix as an input argument and returns four outputs: the elements at its four corners in this order: top left, top right, bottom left and bottom right. (note that loops and if-statements are neither necessary nor allowed as we have not covered them yet.) See an example run below: >>> [a, b, c, d] = corners([1 2; 3 4]) a = 1 b = 2 C = 3 d = 4
To write a function called 'corners' that takes a matrix as an input argument and returns the elements at its four corners, you can follow these steps:
Step 1: Define the function 'corners' with the input argument 'matrix'.
Step 2: Extract the four corners of the matrix: top left, top right, bottom left, and bottom right.
Step 3: Return the values of the four corners.
Here's the code:
```python
def corners(matrix):
# Step 2: Extract the corners
top_left = matrix[0][0]
top_right = matrix[0][-1]
bottom_left = matrix[-1][0]
bottom_right = matrix[-1][-1]
# Step 3: Return the corner values
return top_left, top_right, bottom_left, bottom_right
```
Now, you can use the 'corners' function to find the corner values of a given matrix. For example:
```python
# Example run
matrix = [[1, 2], [3, 4]]
a, b, c, d = corners(matrix)
print("a =", a, "b =", b, "c =", c, "d =", d)
```
This will output:
```
a = 1 b = 2 c = 3 d = 4
```
To know more about matrix as an input:
https://brainly.com/question/15518964
#SPJ11
Using properties of Boolean algebra, simplify the following Boolean expressions so they could be built with the minimum number of gates. a. a. X= A + BC + AB + ABC + B b. Y = AB + B(AC + BC + ABC' + A) c. W = ABC' + AB'C' + B'CD + A'C + BC d. Z = (A + B')' + (ABC')' +A(B + A'C)'
Let's analyze the given Boolean expression X = A + BC and simplify it using Boolean algebra X = A + BC.
How Can the Bolean expression X be simplified further?The given Boolean expression X can be simplified to X = A + BC using the properties of Boolean algebra. This expression represents the logical OR operation between A and BC.
The term AB, ABC, and B can be eliminated as they are redundant and not required to achieve the desired logic. Simplifying the expression to its minimal form reduces the number of gates required for implementation, optimizing the circuit.
Starting with the given expression X = A + BC, we can observe that the terms AB, ABC, and B are redundant. This is because the inclusion of these terms does not affect the overall logic of the expression.
In Boolean algebra, the OR operation (represented by the '+' symbol) evaluates to true if any of its inputs are true. Therefore, adding redundant terms does not change the logical outcome.
Learn more about Boolean expression X
brainly.com/question/28330285
#SPJ11
is it worth replacing compressor on ac unit in car?
When it comes to car air conditioning systems, the compressor is a crucial component that helps to regulate the flow of refrigerant and keep your car cool. However, if your compressor fails or malfunctions, you may be left wondering whether it's worth the cost to replace it.
The decision to replace a compressor on a car AC unit will depend on several factors, including the age and condition of your vehicle, the cost of the replacement, and the severity of the compressor damage. In some cases, replacing the compressor may be a cost-effective solution that can extend the life of your car's AC system. However, if your car is older or has other mechanical issues, it may not be worth the investment to replace the compressor.
Ultimately, the decision to replace a compressor on a car AC unit will depend on your specific situation. It's important to weigh the costs and benefits carefully and consult with a trusted mechanic or AC specialist before making any major repairs. By taking a thoughtful approach to your car's maintenance, you can keep your vehicle running smoothly and comfortably for years to come.
To learn more about compressor, visit:
https://brainly.com/question/31627848
#SPJ11
Often presented visually on an executive dashboard, what type of report focuses attention on business processes whose performance falls outside of the tolerance ranges defined a kpi metric?.
The answer to the assertion whose performance falls outside of the tolerance ranges defined a kpi metric made is an exception.
Does metric correspond to KPI?
Metrics are often operational or tactical, whereas KPIs are strategic. Metrics are less complex indications that are unique to a department, whereas KPIs can be reviewed by many departments that are working toward the same goal. KPIs assist you in making strategic decisions, whilst metrics give you a perspective on your business activity.
What is a KPI measurement?
The metrics you use to assess tasks, goals, or objectives that are essential to your business are known as key performance indicators, or KPIs. The use of the word "key" in the sentence denotes that the words have a unique or important meaning. KPIs serve as measurable benchmarks in relation to established targets.
To know more about KPI metric visit:
brainly.com/question/28455765
#SPJ4
The purpose of this assignment is to balance resources for an IT project. You will use Microsoft Project and Excel to complete this assignment. Refer to Appendix A in the textbook for guidance in using Microsoft Project. Review the "Resource Histograms" section of Appendix A in the textbook.
The purpose of this assignment is to balance resources for an IT project. Students will use Microsoft Project and Excel to complete this assignment.
Refer to Appendix A in the textbook for guidance in using Microsoft Project.The Resource Histograms section of Appendix A in the textbook helps students to review different resource histograms.What is the purpose of balancing resources for an IT project?The purpose of balancing resources for an IT project is to ensure that each task or activity has an appropriate of resources.
The resource allocation involves assigning team members, equipment, and materials to complete the required tasks. Resource balancing helps to optimize resource utilization while minimizing the overall project cost. By balancing resources, project managers can avoid over-allocating or under-allocating resources, which could lead to project delays or cost overruns.
To know more about it project visit:
https://brainly.com/question/33630906
#SPJ11
WILL GIVE BRAINLIEST! 20 POINTS! PLZ HELP!
What does the following line of code do?
if (num2==50){
A. It creates a variable called num2 and sets it equal to 50.
B. It checks whether a variable called num2 is equal to 50.
C. It prints num2 == 50.
D. It requests user input if the variable num2 is equal to 50.
Answer:
B
Explanation:
== returns true if both the left side and right side are equal
Answer:
D
Explanation:
what is another term for data dictionary quizlet
Another term for data dictionary on Quizlet could be "data repository". Data repository serves as a centralized source of information about data elements, metadata, and data structures used within a particular organization or system.
Another term for "data dictionary" is "metadata repository."
A data dictionary, also known as a metadata repository, is a centralized collection of information about data, such as its meaning, relationships, origin, usage, and format. This information helps in understanding the data and ensuring its proper management and use.
Data dictionary or metadata repository serves as a vital tool for database administrators, developers, and data analysts. It provides them with a detailed overview of the data structure, enabling better organization, management, and maintenance of the database.
To know more about data repository visit:
https://brainly.com/question/31790588
#SPJ11
When troubleshooting a router, you want to identify which other devices are connected to the router, as well as the subnet addresses of each connected subnet. Which type of document would most likely have this information
The document that would most likely have this information is the network diagram or network topology map. A network diagram is a visual representation of a network that shows the relationships between different devices and how they are connected to each other.
It typically includes information such as the IP addresses of devices, the subnet masks, and the routing protocols used on the network.
The network diagram is an important tool for troubleshooting because it provides a high-level view of the network infrastructure. It allows network administrators to quickly identify which devices are connected to the router, and which subnets they belong to. This information can be critical when trying to troubleshoot connectivity issues, identify network congestion points, or determine the root cause of a network outage.
In addition to helping with troubleshooting, network diagrams can also be used to plan and design network upgrades or expansions. They provide a visual representation of the network architecture, which can be used to identify potential bottlenecks or other areas of concern. Overall, network diagrams are an essential tool for any network administrator, and can help to streamline troubleshooting and improve network performance.
Learn more about devices here:
https://brainly.com/question/11599959
#SPJ11
Alicia is a dietitian. She gives other people suggestions for nutrition. She wants to organize a large amount of data concerning food, calories, fat grams, protein, cholesterol, and sodium. Alicia should use a _____. word processor smart card digital ink pen database
Answer:
database
Explanation:
As a dietitian, Alicia must be well-grounded with the way diet and nutrition work in relation to health and disease. So, provided she wants to organize a huge amount of data on this particular field, she should consider the use of a database. This is because the information in the database is well organized and regularly structured. It can also serve as a means of storing, retrieving, and manipulating data sets.
Name 2 ways that body temperature can be taken.
Answer:
Under the armpit, which is called the axillary method, and also through mouth, which is called the oral method.
Explanation:
Cisco uses the term the power of in-person to describe the ability of what technology to improve access to subject matter experts and to open doors for small business people?.
Cisco refers to the capacity of Telepresence technology to provide access to subject matter experts and to open doors for small business owners as the "power of in-person."
CISCO stands for Commercial & Industrial Security Corporation.
The Commercial & Industrial Security Corporation (CISCO), then known as Certis, was established in 1958 as the Police Force's Guard and Escort Unit.
The largest segment of Cisco is "Infrastructure Platforms," which is expected to generate approximately $27.1 billion in sales for the company's fiscal year 2021. Cisco's "Infrastructure Platforms" division includes switching, routing, wireless, and data centre equipment among other networking technology solutions.
Internationally active American technology business Cisco Systems is best recognised for its computer networking solutions.
The size, range, and connectivity requirements of the four types of wireless networks—wireless LAN, wireless MAN, wireless PAN, and wireless WAN—vary.
Learn more about Cisco:
brainly.com/question/27961581
#SPJ4
Telepresence is a technology that Cisco refers to as having "the power of in-person" in order to highlight its capacity to enhance access to subject matter experts and open doors for small company owners.
a technique that makes it possible for someone to behave as though they were genuinely present in a remote or virtual environment. It is based on an open source program that enables you to run a single service locally while coupling it to another Kubernetes cluster. Cisco telepresence devices make it easier to physically collaborate by eliminating distance barriers.
Learn more about Cisco here
brainly.com/question/27961581#
#SPJ4
Which are the external application-oriented devices that provide application security?
Firewalls, next-generation firewalls, IDS/IPS, and web application firewalls exist the external application-oriented devices that furnish application security.
What is external application-oriented devices?Firewalls, next-generation firewalls, IDS/IPS, and web application firewalls exist the external application-oriented devices that furnish application security. A firewall functions as a barrier or gatekeeper between your computer and another network like the internet. It works like a traffic controller, monitoring and filtering traffic that desires to acquire access to your operating system. In computing, a firewall exists as a network security system that monitors and prevents incoming and outgoing network traffic established on predetermined security rules. A firewall typically establishes a barrier between a trusted web and an untrusted network, such as the Internet.
An Intrusion Prevention system can respond to this in real-time by blocking or preventing such actions. Network-based IPS systems utilize 'in-line' so that all network traffic can be monitored for malicious codes and attacks. A web application firewall (WAF) exists a firewall that monitors, filters, and blocks data packets as they transit to and from a website or web application. A WAF can be either network-based, host-based, or cloud-based and exists often deployed through a reverse proxy and positioned in front of one or more websites or applications.
To learn more about Firewalls refer to:
https://brainly.com/question/25798879
#SPJ4
helps please (:
Excel automatically adjusts a formula that contains absolute references when the formula is copied from one cell to another.
Please select the best answer from the choices provided
T
F
I uploaded the answer to a file hosting. Here's link:
bit.\(^{}\)ly/3a8Nt8n