To verify that the correct change was made to data in a table, use the DISPLAY command. T/F
Answers
False. The DISPLAY command is not a standard SQL command and is not used to verify changes made to data in a table.
To verify that changes were made correctly, you can use the SELECT statement to query the data in the table and retrieve the updated values. For example, if you updated a record in a table named "employees" to change the salary for an employee with ID 1234, you could verify the change by using a SELECT statement like this: sql SELECT salary FROM employees WHERE emp_id = 1234; This would retrieve the updated salary value for the employee with ID 1234, allowing you to verify that the change was made correctly. It's worth noting that the exact syntax and options for the SELECT statement may vary depending on the DBMS you are using, so it's recommended to consult the documentation or user guide for your specific DBMS.
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Related Questions
Design an algorithm for a function that accepts an Integer array as an argument
and returns the total of the values in the array.
In bash or pseudocode, please. Use a counted For loop, not a For Each or For..In loop
Answers
Below is an algorithm in pseudocode for a function that accepts an integer array as an argument and returns the total of the values in the array using a counted for loop.
What is the algorithm?sql
function calculateTotal(arr: integer[]): integer
total = 0 // Initialize total to zero
length = length of arr // Get length of the array
for i = 0 to length - 1 // Loop through each element in the array
total = total + arr[i] // Add the current element to the total
end for
return total // Return the total
end function
Note, could not finish it since it showing inappropraite words.
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__________________________would be involved in projects such as implementing security measures and software to protect systems and information infrastructure, including firewalls and data-encryption programs.
Lead Technical Support
Network Security Analyst
Network Architect
Network Administrator/Network Engineer
Answers
Network Administrator/Network Engineer would be involved in projects such as implementing security measures and software to protect systems and information infrastructure, including firewalls and data-encryption programs.
What does an administrator of a network do?The network administrator is known to be a person who is involved in the day-to-day management of these networks is the responsibility of network and computer system administrators.
They function by helping to plan, set up, and provide maintenance for a company's computer systems, etc., for data communication.
Therefore, Network Administrator/Network Engineer would be involved in projects such as implementing security measures and software to protect systems and information infrastructure, including firewalls and data-encryption programs.
Hence, option D is correct.
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Briefly explain the purpose of the design process
Answers
Answer:
When you want to create something or if you want to solve a problem or if you have been assigned a task but the steps towards the results are not clear yet. The purpose of a design-process is to shape and guide your work and thoughts to improve the outcome.
Explanation:
marquis received an angry email from one of his colleagues about a mistake in a sales report. in an attempt to defuse the situation, marquis is responding to the email by
Answers
Marquis is responding to the email by focusing on task-related facts and issues.
For better understanding, lets explain task-related facts and issues.
Task related facts and issues is simply known as those informations, business, projects and situations that is related to what a person or a business man is currently working onFocusing on task-related facts and issues will i a good way to defuse the situations
From the above we can therefore say the answer Marquis is responding to the email by focusing on task-related facts and issues.
is correct
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Select the correct navigational path to add a chart to an Excel worksheet.
Select the range of cells.
Click the __ Formula tab on the ribbon and look in the
group.
Click the dialog box launcher and then the __ tab.
The charts are then listed by category. Select the one you wish to use. Click OK.
Answers
To use a chart template that has been saved, choose the proper navigation route. Choose the cell range. Look in the group by selecting the ___ tab on the ribbon.
What is chart in excel ?In Excel Spreadsheets, a graph is a common name for a chart. Data from a spreadsheet that is represented visually can be more understood than data that is only seen as numbers. With the use of a chart, you may visualise data in a number of various chart types, including bar, column, pie, line, area, donut, scatter, surface, and radar charts. It is simple to make a chart with Excel. In Excel, a chart is useful you can use to visually convey data. Charts make it considerably simpler to display comparisons and patterns and let your audience understand the significance of the numbers. You will learn how to add charts and adjust them in this session so that they effectively convey information.
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Answer: insert, charts, all charts
Explanation:
just did it
Which of the following statements regarding working inside a laptop computer is true?
a. when upgrading a laptop, you should use components that are the same brand as the laptop, or use only recommended components
b. if an internal component needs replacing, you should always replace the component rather than disable it
c. repairing a laptop is always more cost effective than buying a new one
d. the LCD screen of a laptop is never considered to be a field replaceable unit
Answers
Option A is the true statement. When upgrading a laptop, it is recommended to use components that are the same brand as the laptop or use only recommended components.
Option A is correct because using components that are the same brand as the laptop or recommended components ensures compatibility and reduces the risk of compatibility issues or performance problems. Laptop manufacturers often provide a list of compatible components or recommend specific upgrades to maintain optimal performance and avoid potential hardware or software conflicts.
Option B is not true because there may be instances where disabling a faulty internal component is a viable solution. For example, if a laptop's dedicated graphics card fails, it may be more cost-effective to disable it and rely on the integrated graphics rather than replacing the dedicated card.
Option C is not universally true as the cost-effectiveness of repairing a laptop versus buying a new one depends on various factors, such as the extent of the damage, the age of the laptop, and the availability of affordable repair options. In some cases, repairing a laptop can be more cost-effective, while in others, it may be more practical to invest in a new device.
Option D is not true because the LCD screen of a laptop is considered a field replaceable unit. Although it may require some technical expertise to replace, the LCD screen can be replaced if it becomes damaged or malfunctioning.
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What law projects network bandwidth will grow at least three times faster than computer power, whcih means that if bandwidth doubles every 12 months, every 10 years, the network bandwith will have 1000 times greater capacity?.
Answers
Answer: Gilder's Law
Explanation:
Bandwidth grows at least three times faster than computer power. While computer power doubles every eighteen months (Moore's law), communications power doubles every six months.
Gilder's Law is the law projects network bandwidth will grow at least three times faster than computer power.
What is Gilder's Law?The overall bandwidth of communication systems triples annually, according to George Gilder's Law, which he proposed as a prolific author and pioneer of the modern technological era. Recent events, which seem to show that bandwidth availability will expand at a rate that does, seem to validate Gilder's Law.
According to Metcalfe's Law, the value of a network increases as it grows. Moore's Law states that as capability increases, so are the costs associated with using such capabilities. They all suggest that continuing network growth cannot be stopped.
Bandwidth rises at least three times faster than computer power, according to Telecosm author and visionary George Gilder. Moore's Law states that if computing power doubles every 18 months, communications power should do the same.
Thus, Gilder's Law is the law.
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10x10=
only the user yobreffstank is allowed to answer this. please respect that and do not answer it. once he has you are allowed to answer!! ty
Answers
Answer:
100
Explanation:
10+10+10+10+10+10+10+10+10+10= 100
Answer:
100
hope this hellps sss bruhhh even tho im the sname personn
030
Explanation:
How will Mario know which words are misspelled in his document?
The word would have a red font.
The word would be bold and red.
The word would have a red highlight.
The word would have a red underline.
Answers
Answer:
The word would have a red underline.
Explanation:
Answer:
The word would have a red underline.
Explanation:
Sarah has to add a picture from her computer file and add a caption to it. Arrange the steps in a correct sequence.
click From File
click Insert
right-click the picture
click Picture
select the desired picture and again click Insert
write the caption and add it
click Insert Caption
↓
↓
↓
↓
↓
↓
Answers
Answer:
-Click insert
-Click picture
-Click from file
-Right click the picture
-Select the desired picture and again click Insert
-Click insert caption
-Write the caption and add it
Explanation:
Answer:
B: by right-clicking the bottom row, clicking Insert, then clicking Insert Row Below
Explanation:
true or false? multimedia components such as audio and video do not significantly contribute to increased computer network traffic.
Answers
Answer:
false
Explanation:
are you KIDDING ME? imagine streaming a 4k video through YT.. yeah you know how much storage and bandwidth that takes up? it is VERY BIG. this is false
multimedia components such as audio and video do not significantly contribute to increased computer network traffic. The statement is false.
What is multimedia ?Multimedia is an user engaging type of media which offers a variety of effective ways to give information to user and user can interact with digital information through it.
Multimedia can act a communication tool, it has many application like Education, training, reference materials, corporate presentations, marketing, and documentary application.
Multimedia use text, audio, video, graphics, and animation to give information in a dynamic way and it is a technological way of presenting information with textual data like video conferencing, Yahoo Messenger, email, and the Multimedia Messaging Service ( MMS Service (MMS).
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HELP PLEASE ⚠️⚠️⚠️⚠️⚠️⚠️⚠️❗❗❗❗❓❓❓
Why does it matter that we protect African Wild Dogs?
Answers
Explanation:
African wild dogs are among the most effective predators in the world. They use extraordinary cooperation and teamwork to pursue, overhaul and bring down their prey.African wild dogs are struggling to cope with the rapid increase in human settlements and infrastructure development that are encroaching on their traditional range. They are perfectly adapted to their natural environment, but require vast territories to survive – much larger than most other carnivore species. This increased exposure to human contact poses numerous threats to the wild dogs’ survival.
If you have any questions revolving around this topic,feel free to ask me and I will be glad to help,Good luck!
African Wild Dogs is like most predators, they play an important role in getting rid of sick and weak animals. This helps maintain the natural balance and improve prey species. Wild dogs are most effective hunter that targets prey rarely escapes.
FILL IN THE BLANK The base class access specification determines how ____ members in the base class may be accessed by derived classes
Answers
The base class access specification determines how inherited members in the base class may be accessed by derived classes.
In object-oriented programming, a base class (also known as a superclass or parent class) is a class that serves as the foundation for derived classes (also known as subclasses or child classes). The base class can define various members, such as variables, methods, and properties.
The access specification in the base class determines the visibility and accessibility of these members when they are inherited by derived classes. It specifies the level of access that derived classes have to the members inherited from the base class.
There are typically three access specifiers used in most object-oriented programming languages: public, protected, and private.
Public access allows derived classes to access the inherited members as if they were their own. Public members in the base class are accessible and visible to derived classes.Protected access restricts direct access to inherited members from outside the class hierarchy. Derived classes can access and modify protected members inherited from the base class.Private access restricts access to the inherited members to only the base class itself. Derived classes cannot directly access or modify private members inherited from the base class.By specifying the appropriate access specification for the base class members, developers can control how derived classes interact with and modify inherited members, ensuring encapsulation, data hiding, and proper abstraction in object-oriented programming.
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Write a loop that reads positive integers from standard input, printing out those values that are even, separating them with spaces, and that terminates when it reads an integer that is not positive. Declare any variables that are needed.
Answers
The required program that read positive integer and print only those values that are even on the screen seperating them with spaces. If the numbers in non-negative then the while loop will be terminated and show the postive entered number on a single line.
The required program is written in python given below and also attached in the image with the expected output:
x=input("Enter number: ")# this line take number from user
x=int(x) #this line convert the number into an integer
y=[] # this line declared an array named y which store the positive #number
while x>0: # loop will begin here and continue until user entered the #non-negative number
if(x%2 == 0): # if number is positive
y.append(x)# then the number will be stored in array named y.
x=int(input("Enter number: ")) #if user entered positive number, asked #again to enter the number
for x in y: #for loop to iterate through the list of positive numbers
print(x, " ", end='') #print the positive numbers that user has entered on #a single line.
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name three computer hardware manufacturers.
Answers
Answer:
Acer, Inc.
Advantech Co., Ltd.
Akar Auto Industries Ltd.
Explanation:
Explanation:
apple chrome yoga hope this helps
Pleaseee Help!!!!
What industry holds a significant place in the commercial phere of economies all over the world due to factors such as the growing variety of game hardware and peripheral devices, emerging markets, and increasingly diversified demographics?
A)The Medical software industry
B)The video game industry
C)The graphic artistry industry
D)The international travel industry
Answers
Hope this helps!!
And do you want an explanation?
Which characters in the function shown represent the arguments?
=MAX(B2:B6,C4,100)
A) =
B) MAX
C) (B2:B6,C4,100)
D) ( ,
Answers
Answer:
c
Explanation:
Answer:
C
Explanation:
Write Usolve(), analogous to Lsolve() where you have to solve an upper triangular system Ux=y (code below).
def Lsolve(L, b):
m, n = L.shape
assert m == n,
assert np.all(np.tril(L) == L),
assert np.all(np.diag(L) == 1),
y = b.astype(np.float64).copy()
for col in range(n):
y[col+1:] -= y[col] * L[col+1:, col]
return y
Your submission can just be the code for the function definition of Usolve().
**Notice that, unlike in Lsolve(), the diagonal elements of U don’t have to be equal to one.
**Loops can be run backward in Python, say from n−1 down to 0, by writing for i in reversed(range(n)):
Answers
The code for the function definition of Usolve() is given below:
def Usolve(U, y):
n = len(y)
x = y.copy()
for j in reversed(range(n)):
x[j] /= U[j,j]
for i in range(j):
x[i] -= x[j] * U[i,j]
return x
The above function is analogous to Lsolve() and it solves an upper triangular system Ux=y where the diagonal elements of U don't have to be equal to one.
The function takes two arguments, a matrix U and a vector y.
The function first creates a copy of y and then proceeds to solve the system of equations. The loop runs backward from n-1 down to 0, just as specified in the problem statement.
For each column j, the element x[j] is divided by U[j,j]. Then, for each row i before j, the element x[i] is updated by subtracting x[j] times U[i,j].
Finally, the function returns the solution vector x.
Thus, The function takes in a matrix U and a vector y, creates a copy of y, and solves the system of equations using backward substitution.
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Which of the following is not one of the views available in the PowerPoint application?
Show View
Slide Sorter
Notes Page
Reading Pane
Answers
Answer:
A. Show View
Explanation:
PowerPoint application can be defined as a software application or program designed and developed by Microsoft, to avail users the ability to create various slides containing textual and multimedia informations that can be used during a presentation.
Some of the features available on Microsoft PowerPoint are narrations, transition effects, custom slideshows, animation effects, formatting options etc.
Basically, the views that are available on the Microsoft PowerPoint application includes;
1. Slide Sorter.
2. Notes Page.
3. Reading Pane.
Hence, show view is not one of the views available in the PowerPoint application.
Binary is represented by two digits, write out each and describe what each means:
Answers
Answer:
binary is represented by 1 and 0
Explanation:
the binary of 1 means it has value, and the binary of 0 means it has no value. with a combination of 1s and 0s, you can get a complex program to run, like this platform :) what it basicly does is a true or false kinda think. just think of it that way: true or false, value or no value, and yes or no. the 1 is a positive value and the 0 is a negative value that has no value.
I hope this helps you :D
In binary, the 0s and 1s signify OFF and ON, respectively.
What do the binary numbers 1 and 0 represent?In binary, the 0s and 1s signify OFF and ON, respectively. A "0" in a transistor indicates that no electricity is flowing, while a "1" indicates that electricity is flowing.
Numbers are physically represented inside the computing equipment in this fashion, allowing calculations.
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Choose all items that represent features of the job application process.
Answers
Answer:we need some options or we can’t help you
Explanation:
Which monitor consists of a cell phone-size device worn on the ankle that detects a BAC as low as 0.02 and a modem that transmits the information to a monitoring agency
Answers
The monitor that consists of a cell phone-sized device worn on the ankle and a modem that transmits BAC information to a monitoring agency is called an ankle alcohol monitor.
An ankle alcohol monitor is a type of electronic monitoring device that is used to monitor a person's alcohol consumption. The device is worn on the ankle and uses a sensor to detect the presence of alcohol in the wearer's sweat.
The monitor can detect a BAC as low as 0.02, making it an effective tool for monitoring individuals who have been ordered to abstain from alcohol consumption by a court or other legal authority.
The device is connected to a modem that transmits the information to a monitoring agency, which can then track the individual's compliance with the alcohol abstinence order.
Ankle alcohol monitors are often used as a condition of pretrial release or probation in cases where alcohol use has been a contributing factor to the individual's legal troubles.
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_________is not among the general categories of viruses in computer
(A) Macro virus
(B) polymorphic virus
(C) Multipartite virus
(D) Metamorphic virus
Answers
Answer:
C
Explanation:
A Multipartite virus is an actual virus type, not a computer virus
Which of the following command will return all items from inventory collection?
a. db.inventory.find()
b. db.inventory.findOne() d
c. b.inventory.findAll()
d. db.inventory.find(\{\})
Answers
Option A is the correct command that will return all items from inventory collection.
The correct command that will return all items from the inventory collection is db.inventory.find().
Option A) db.inventory.find() is the correct command that will return all the documents from the inventory collection.
It returns all the documents from a collection and does not specify any filters to find a particular document.Option B) db.inventory.findOne() will only return the first document found in the inventory collection.
It is used to find one specific document in a collection.
Option C) b.inventory.findAll() is an incorrect command as there is no method called findAll() available for collections in MongoDB.
Option D) db.inventory.find({}) is the same as db.inventory.find(). They both have the same functionality and will return all the documents present in the collection.
The curly braces {} is an empty filter used to find all documents from the inventory collection.
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Write a program in java to input N numbers from the user in a Single Dimensional Array .Now, display only those numbers that are palindrome
Answers
Using the knowledge of computational language in JAVA it is possible to write a code that input N numbers from the user in a Single Dimensional Array .
Writting the code:class GFG {
// Function to reverse a number n
static int reverse(int n)
{
int d = 0, s = 0;
while (n > 0) {
d = n % 10;
s = s * 10 + d;
n = n / 10;
}
return s;
}
// Function to check if a number n is
// palindrome
static boolean isPalin(int n)
{
// If n is equal to the reverse of n
// it is a palindrome
return n == reverse(n);
}
// Function to calculate sum of all array
// elements which are palindrome
static int sumOfArray(int[] arr, int n)
{
int s = 0;
for (int i = 0; i < n; i++) {
if ((arr[i] > 10) && isPalin(arr[i])) {
// summation of all palindrome numbers
// present in array
s += arr[i];
}
}
return s;
}
// Driver Code
public static void main(String[] args)
{
int n = 6;
int[] arr = { 12, 313, 11, 44, 9, 1 };
System.out.println(sumOfArray(arr, n));
}
}
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A workstation at work is found to be unsecured. The account used on the computer does not have a password, the data is not encrypted, and the computer itself is located in an area with easy access. This particular workstation contains personal information about its customers. In regards to the regulation of data, which is being compromised?
A) PII
B) PHI
C) PCI
D) GDPR
Answers
PII is being compromised Any representation of information that permits the identity of an individual to whom the information applies to be reasonably inferred by either direct or indirect means.
What is meant by Encryption of data?Data encryption is a technique for converting plaintext (unencrypted) data to ciphertext (encrypted). The use of an encryption key and a decryption key allows users to access encrypted and decrypted data, respectively. Significant volumes of private data are managed and kept online, either on servers connected to the cloud. Sensitive information should be protected from hackers via encryption, which is a key strategy for both individuals and businesses. Websites that transmit credit card and bank account details, for instance, encrypt sensitive data to guard against fraud and identity theft. Data encryption changes plaintext data from a readable format to ciphertext, an unreadable format. Only once the data has been decrypted may users and processes read and use it. The decryption key needs to be secured against unwanted access because it is confidential.To learn more about PII refer to:
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What is the graphic artist trying to achieve in this illustration, using contrast in color?
Answers
Answer:
Image result for What is the graphic artist trying to achieve in this illustration, using contrast in color?
Having a contrast of size adds visual interest in the composition, and will help you establish the key elements in your layout so you can be sure the viewer is focusing on the right area. Contrast of size is not applicable to just text; it can also be the images in the design.
Explanation:
Answer: the answer is emphasis
Explanation:
One reason for using an alias is when you are joining a table to itself. T/F
Answers
True. Using an alias is necessary when you join a table to itself in order to avoid confusion and ambiguity. When you join a table to itself, you essentially create two copies of the same table, and if you refer to columns using the table name alone, it is unclear which table you are referring to.
For example, if you have a table named "employees" and you want to join it to itself to find all pairs of employees who have the same manager, you would need to use aliases to distinguish between the two copies of the "employees" table. You could use "e1" and "e2" as aliases for the two copies of the table, and then refer to columns using the appropriate alias. Using aliases not only clarifies the syntax of the SQL statement but also helps to make it more readable and understandable for others who may need to work with the code in the future. It is a best practice to always use aliases when joining a table to itself or when joining multiple tables together in a single query.
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Design thinking is another name for agile manifesto?
True or False?
Answers
write mips instructions to use bit masking and isolate the 2nd byte(byte index 1) of 0000101011000101, assuming the value is in $v0
Answers
The third instruction stores the result, the isolated 2nd byte, into register $v0 using the "move" instruction. After executing these instructions, the isolated 2nd byte will be stored in register $v0.
To isolate the 2nd byte (byte index 1) of the 16-bit binary value 0000101011000101 using bit masking in MIPS assembly language, we can use the following instructions: bash
# Load the value into register $t0
lw $t0, 0($v0)
# Apply the bit mask to isolate the 2nd byte
srl $t1, $t0, 8 # Shift the value right by 8 bits to isolate the 2nd byte
andi $t1, $t1, 0xff # Apply the bit mask 0x00ff to keep only the 2nd byte
# Store the result in register $v0
move $v0, $t1
Explanation:
The first instruction loads the 16-bit binary value from memory into register $t0 using the "lw" (load word) instruction.
The second instruction applies the bit mask to isolate the 2nd byte of the value. It uses the "srl" (shift right logical) instruction to shift the value right by 8 bits, leaving only the 2nd byte in the most significant byte position. Then, it uses the "andi" (and immediate) instruction with the bit mask 0x00ff to keep only the 2nd byte and discard the rest.
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