Answer:
Computer
Explanation:
The type of system software that allows a user to perform maintenance-type tasks is a computer.
A computer has many programs and operating systems.
Write a Python program to convert the characters to lowercase in a string
Answer:
Following is the program in the python language
st = 'sAN RaN' #String
print(st.lower()) #display into the lowercase
Output:
san ran
Explanation:
Following are the description of program
Declared and initialized the string in the "st" variable .The lower function in python is used for converting the uppercase string into the lower case string .Finally in the print function we used lower function and display the string into the lower casethe "less than or equal to" comparison operator in java is
a. <<
b. =<
c. !=
d.
Answer:
b. =<
Explanation:
Option b includes both equal to as well as the less than symbol, while the reaming options fail to do so.
What statement best describes operating systems?
It’s possible for modern computers to function without operating systems.
Most operating systems are free or very inexpensive.
Operating systems are managed by the computer’s microprocessor (CPU).
Operating systems manage the computer’s random access memory (RAM).
The statement which best describes operating systems is: D. Operating systems manage the computer’s random access memory (RAM).
What is an operating system?An operating system (OS) can be defined as a system software that is pre-installed on a computing device to manage random access memory (RAM), software applications, computer hardware and user processes.
This ultimately implies that, an operating system (OS) acts as an interface (intermediary) between an end user and the hardware portion of the computer system (computer hardware) in the processing and execution of instructions, including the management of the random access memory (RAM).
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Answer:
Answer is D! :)
Explanation:
a) Based on the information for your project, suggest three different conceptual models for your system. You should consider each of the aspects of a conceptual model discussed in this Chapter 11: interface metaphor, interaction type, interface type, activities it will support, functions, relationships between functions, and information requirements. Of these conceptual models, decide which one seems most appropriate and articulate the reasons why. steps. (b) Produce the following prototypes for your chosen conceptual model: (i) (ii) Using the scenarios generated for your topic, produce a storyboard for the chosen task for one of your conceptual models. Show it to two or three potential users and get some informal feedback. Now develop a card-based prototype from the use case for the chosen task, also incorporating feedback from part (i). Show this new prototype to a different set of potential users and get some more informal feedback. (c) Consider your product's concrete design. Sketch out the relevant designs. Consider the layout; use the colors, navigation, audio, animation, etc. While doing this use the three main questions introduced in Chapter 6 as guidance: Where am I? What is here? Where can I go? Write one or two sentences explaining your choices, and consider whether the choice is a usability consideration or a user experience consideration. (d) Sketch out an experience map for your product. Create the necessary scenarios and personas to explore the user's experience. In particular, identify any new interaction issues that you had not considered before, and suggest what you could do to address them. (e) How does your product differ from applications that typically might exists? Do software development kits have a role? If so, what is that role? If not, why do you think not?
The paragraph outlines various tasks involved in developing a system, including conceptual models, prototypes, interface design, experience mapping, uniqueness of the product, and the role of software development kits (SDKs), but specific details are required to provide a comprehensive explanation.
What is the overall explanation of the given paragraph about system development, interface design, and user experience considerations?The given paragraph outlines a series of tasks related to developing a system, including suggesting conceptual models, creating prototypes, designing the interface, developing an experience map, and discussing the product's uniqueness and the role of software development kits (SDKs).
The tasks mentioned in the paragraph belong to the domain of system development, user interface design, and user experience considerations. Each task involves different steps and methodologies to ensure the development of an effective and user-friendly system.
These steps may include conceptualizing different models, creating prototypes, gathering user feedback, designing the interface layout, considering usability and user experience factors, and addressing potential interaction issues.
To provide a detailed explanation, it would be necessary to have specific information about the project, such as the nature of the system, the target users, their goals and tasks, and the project's requirements and constraints. Without such information, it is not possible to provide a meaningful and contextually relevant explanation.
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Miranda is using Python 3 as a calculator and wants to divide 1374 by 3. What should Miranda type?
A.
print (1372 divided by 3)
B.
print (1374 )_ 3))
C.
print (1374 / 3)
D.
print (1372 ./. 3)
Answer:
C
Explanation:
Answer:
C
Explanation:
I got it right on a test.
The answer is not border
Answer:
#footer {
border-top: 1px solid rgba(0, 0, 0, 0.3);
background: rgba(0, 0, 0, 0.25);
box-shadow: inset 0 1px rgba(255, 255, 255, 0.3);
height: 40px;
}
Explanation:
hope this helps,
Have a great day
Provide Real World Examples That Differentiate The Characteristics Of P, And NP Arguments And Show If P=NP.
P and NP are complexity classes used to classify computational problems based on their algorithmic complexity.
P (Polynomial Time) represents the class of problems that can be solved in polynomial time. These problems have efficient algorithms that run in a reasonable amount of time as the input size grows. Examples of P problems include sorting an array, finding the shortest path in a graph, and checking if a number is prime.
NP (Nondeterministic Polynomial Time) represents the class of problems for which a solution can be verified in polynomial time. These problems may not have efficient algorithms to find the solution directly, but once a potential solution is provided, it can be verified efficiently. Examples of NP problems include the Traveling Salesman Problem (TSP), the Knapsack Problem, and the Boolean Satisfiability Problem (SAT).
The question of whether P is equal to NP or not remains an unsolved problem in computer science. If P=NP, it would mean that every problem for which a solution can be verified in polynomial time also has an efficient algorithm to find the solution directly. This would have significant implications for various fields, such as cryptography, optimization, and artificial intelligence.
To date, no one has been able to prove or disprove P=NP. The Clay Mathematics Institute has even listed the problem as one of the seven Millennium Prize Problems, offering a million-dollar prize for its resolution.
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When you add a StatusStrip control to a form, which additional control must be added to the StatusStrip if you want to display messages at runtime?
a. TextBox
b. Label
c. PictureBox
d. ToolStripStatusLabel
The additional control that needs to be added to a StatusStrip to display messages at runtime is the ToolStripStatusLabel.
When adding a StatusStrip control to a form, if you want to display messages dynamically during runtime, you need to include a ToolStripStatusLabel control within the StatusStrip. The ToolStripStatusLabel control is specifically designed to display text and status information within a StatusStrip. It provides properties and methods to modify its appearance and content programmatically.
By adding a ToolStripStatusLabel control to the StatusStrip, you can easily update and change the displayed text based on your application's logic or events. This control allows you to show messages, status updates, or any other relevant information to the user, typically in the lower part of the form. Its properties can be used to customize the appearance of the text, such as font, color, alignment, and layout.
Overall, the ToolStripStatusLabel control is the appropriate choice for displaying messages at runtime within a StatusStrip, as it provides the necessary functionality and flexibility to dynamically update and present information to the user.
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Which of the following is the BEST example of the principle of least privilege? Correct Answer: Wanda has been given access to the files that she needs for her job. Correct Answer: Mary has been given access to all of the file servers. Correct Answer: Jill has been given access to all of the files on one server. Correct Answer: Lenny has been given access to files that he does not need for his job.
Answer: Wanda has been given access to the files that she needs for her job.
Explanation:
The principle of least privilege is when a user is only given the minimum level of permissions that he or she needs to perform a particular job function. This helps in reducing the risk of attackers having access to data.
The best example of the principle of least privilege is Wanda has been given access to the files that she needs for her job. Given access to all of the file servers or access to all of the files on one server is incorrect.
Answer:
Wanda
Explanation:
Reason being is that least privilege gets only the things you need for the job, nothing more or less.
What can you do locally that you can't do from a remote login via SSH, provided both computers are configured to permit the actions?Run administrative commands via sudoEdit files with a text-mode text editorEdit files with a GUI text editorLog out from the session by typing exitNone of the above
There are certain actions that can be done locally which cannot be done through remote login via SSH, even if both computers are configured to allow them.
These include running administrative commands through sudo, editing files using a text-mode text editor, editing files with a GUI text editor, and logging out of the session by typing exit. These actions require direct access to the computer and its resources, which cannot be fully replicated through remote login.
While SSH provides a convenient way to remotely access and control a computer, certain tasks may still require physical access or a different method of remote access that allows for full interaction with the system.
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what is role can ICT play in helping school take part in social responsibility
Answer:
The answer is below
Explanation:
Given that Social responsibility deals with ideas that individuals or groups of people are expected or bound to work in alliance with other individuals or groups of people in favor of the generality of society.
Hence, some of the role ICT can play in helping school take part in social responsibility are:
1. Helps students to have independent access to knowledge
2. It assists the students with special needs
3. It helps the teachers to teach outside the comfort of the classroom only.
4. It exposes teacher and students to more knowledge and opportunities
5. The school governing body can access people and the community's opinions about ways to improve the school better.
6. It exposes the school to more ideas and opportunities.
7. It can be used to assist the school in improving the quality of education, both for the teachers and students side.
Question No: 03 2023nt505 a subjective question, hence you have to write your answer in the Text-Field given below. 76610 a) Write a function rid_multiple_blanks that will receive a string as an input argument. The string contains a sentence that has multiple blank spaces in between some of the words. The function will return the string with only one blank in between words. For example, >> mystr = 'Hello and how are you?"; >> rid_multiple_blanks(mystr) ans = Hello and how are you? b) Write a script that will first initialize a string variable that will store x and y coordinates of a point in the form 'x 3.1 y 6.4". Then, use string manipulating functions to extract the coordinates and plot them.
Main Answer:
a) To rid a string of multiple blank spaces between words, create a function called rid_multiple_blanks that takes a string as input and returns the modified string.
b) Create a script that initializes a string variable storing coordinates in the format 'x 3.1 y 6.4', then use string manipulating functions to extract and plot the coordinates.
Explanation:
a) To accomplish the task of removing multiple blank spaces between words in a string, you can create a function called rid_multiple_blanks. This function takes a string as an input argument. Within the function, you can use string manipulation techniques to identify consecutive blank spaces and replace them with a single space. Finally, return the modified string as the output. This ensures that the string contains only one blank space between each word, as required.
b) In order to extract and plot coordinates stored within a string, you can begin by initializing a string variable that holds the coordinates in a specific format, such as 'x 3.1 y 6.4'. Then, using string manipulating functions like splitting or regular expressions, you can extract the numerical values for the x and y coordinates. Once the coordinates are obtained, you can utilize a plotting library or tool to visualize the point on a graph. This allows you to effectively plot the extracted coordinates and visualize the location represented by the string.
By following these steps, you can successfully create a function to remove multiple blank spaces between words in a string and extract and plot coordinates stored within a formatted string.
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Que compone una maquina Rube Goldberg (operadores mecánicos- maquinas simples – mecanismos)
Answer:
dominoes, fans, PVC pipe, magnets, duct tape, marbles, cups or bowls, miniature toy cars, paper towel tubes, string.
------------------------------------------------------------------------------------------------------------
dominó, abanicos, tubos de PVC, imanes, cinta adhesiva, canicas, tazas o cuencos, carros de juguete en miniatura, tubos de toallas de papel, cuerdas.
Explanation:
The normal time to perform a repetitive manual assembly task is 4.25 min. In addition, an irregular work element whose normal time is 1.75 min must be performed every 8 cycles. Two work units are produced each cycle. The PFD allowance factor is 16%. Determine (a) the standard time per piece, (b) how many work units are produced in an 8-hour shift at standard performance, and (c) the anticipated amount of time worked and the amount of time lost per 8-hour shift that corresponds to the PFD allowance factor of 16%.
The standard time per piece in a manual assembly task is 7.75 minutes, which includes a repetitive task time of 4.25 minutes and an irregular work element time of 3.5 minutes. In an 8-hour shift, at standard performance, 60 work units are produced considering a cycle time of 8 cycles and two units per cycle. The PFD allowance factor of 16% accounts for anticipated time lost due to personal needs, fatigue, and minor delays.
(a) Standard Time per Piece: Repetitive Task Time = 4.25 min.
Irregular Work Element Time = 1.75 min * 2 units (since two work units are produced each cycle) = 3.5 min.
Total Standard Time per Piece = Repetitive Task Time + Irregular Work Element Time.
= 4.25 min + 3.5 min.
= 7.75 min.
(b) Number of Work Units Produced in an 8-Hour Shift:
Cycle Time = 8 cycles (since the irregular work element is performed every 8 cycles).
Working Time = 8 hours = 8 * 60 minutes = 480 minutes.
Number of Work Units Produced = (Working Time) / (Cycle Time) * (Work Units per Cycle).
= 480 min / 8 cycles * 2 units.
= 60 units.
(c) Time Worked and Time Lost:
PFD (Performance Factor with Delay) allowance factor is 16%. This factor represents the anticipated amount of time lost due to personal needs, fatigue, and minor delays.
Time Worked = Working Time * (1 - PFD allowance factor).
= 480 min * (1 - 0.16).
= 480 min * 0.84.
= 403.2 min.
Time Lost = Working Time - Time Worked.
= 480 min - 403.2 min.
= 76.8 min.
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You are given an array of integers a. A new array b is generated by rearranging the elements of a in the following way:b[0] is equal to a[0];b[1] is equal to the last element of a;b[2] is equal to a[1];b[3] is equal to the second-last element of a;b[4] is equal to a[2];b[5] is equal to the third-last element of a;and so on.Your task is to determine whether the new array b is sorted in strictly ascending order or not.
The program is an illustration of arrays or lists
What are arrays?Arrays are variables used to hold multiple values in one identifier name
The program in PythonThe program written in Python, where comments are used to explain each line is as follows
#This defines the function
def checksort(a):
#This calculates the length of array a
n = len(a)
#This initializes an empty array b
b = []
#This sets k to 1
k = 1
#The following loop populates array b
for i in range(n):
if(i%2==0):
b.append(a[int(i/2)])
else:
b.append(a[n - k])
k+=1
#This initializes a boolean variable to False
status = False
#This determines if the array b is sorted or not
if(sorted(b) == b):
status = True
#This returns true or false, depending whether array b is sorted or not
return status
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look at the answer above mine
Answer:
ok will do
Explanation:
but hi again friend
Can somebody smart help me
Answer:
i think it is End tag,A
TRUE/FALSE. Radix sort works correctly even if insertion sort is used as its subroutine sort instead of counting sort
The statement is True. Radix sort is a non-comparative integer sorting algorithm that sorts data with integer keys by grouping the keys by individual digits that share the same significant position and sorting them based on the order of those digits. Radix sort can use various sorting algorithms, such as counting sort, bucket sort, or insertion sort, as its subroutine sort for each digit.
Insertion sort is a stable and efficient sorting algorithm for small arrays or partially sorted arrays, but it has a worst-case time complexity of O(n^2) for random or reverse-ordered arrays. However, when used as the subroutine sort for radix sort, insertion sort can exploit the property of the radix sort that reduces the number of digits to be sorted for each pass, which can reduce the number of comparisons and swaps required by insertion sort. Therefore, radix sort can work correctly even if insertion sort is used as its subroutine sort, although the performance of the algorithm may be affected.
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What are congruent triangle
Answer:
When two triangles are congruent they will have exactly the same three sides and exactly the same three angles. The equal sides and angles may not be in the same position (if there is a turn or a flip), but they are there.
about java gc which statement is true. Saved Regarding GC (Garbage Collection) in Java, which of the following statements is true?
a. Java developers need to explicitly create a new thread in order to deallocate the used memory space.
b. A Java GC process is responsible to take care of heap memory and deallocate the space occupied by those objects no longer used.
c. The Java memory management API allows developers to write code directly deallocating the used memory space.
d. JDK offers an interface for Java developers to use in managing the memory heap, e.g. deallocate the memory after a given period of time.
The statement about java that's true is b. A Java GC process is responsible to take care of heap memory and deallocate the space occupied by those objects no longer used. In Java, the JVM (Java Virtual Machine) handles memory management by using a process called Garbage Collection (GC).
The GC process is responsible for identifying and freeing up memory that is no longer being used by the application. This process occurs automatically and in the background, without the need for developers to explicitly create a new thread or write code to deallocate memory. The JDK (Java Development Kit) also provides an interface for developers to use in managing the heap memory, but this is not used for deallocating memory. Instead, it can be used for monitoring and tuning the performance of the GC process.
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A film producer is having difficulty with distribution. After major and minor theaters show no interest in the film, what would the logical next move be for him to take?
release the soundtrack on compact disc
make a sequel
give up
pursue Internet distribution
Answer:
pursue internet distribution
Explanation:
Answer:
B: pursue internet distribution
Explanation:
edg2021
Each computer connected to the Internet is given its own unique Internet Protocol address. Group of answer choices True False
Answer:
True
Explanation:
A ___ is an online collaborative event that may include such features as chat, slideshows, and PowerPoint presentations.
An Online collaboration or meeting is an online collaborative event that may include such features as, slideshows, and PowerPoint presentations.
What is an online collaborative?Online collaboration is a term that connote the using the internet and online tools to work together.
This is done with the use of a computer system instead of sitting in a physical office space. Note that online collaboration helps employees to work together from different locations and devices by the use of virtual work environments and also some shared online work spaces.
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Which statement about digital certificates is FALSE? A. The CA verifies a digital certificate user's identity online. B. Digital certificates contain the owner's identification and a copy of the owner's public key. C. The recipient decodes the encrypted message by using the CA's public key. D. Digital certificates help a user and a merchant to validate that their digital certificates were issued by an authorized and trusted third party before they exchange data. E. Digital certificates authenticate that the public key belongs to the designated owner.
Answer:
A
Explanation:
chicken
The only option that is false about digital certificates is;
Option A; The CA verifies a digital certificate user's identity online.
CA simply certificate authority and it is a trusted entity which issues
out SSL certificates (Secure Sockets Layer certificates). They verify
websites by issuing out digital certificates.
These digital certificates are simply data files used to generate keys that
secure communication on the internet for both organizations and the end
users.
Now, the electronic document called digital certificate will verify the owner
of that public key by the name that is contained on the certificate.
Looking at the options carefully and comparing with the definition of CA and digital certificates, the only false option is Option A because CA in no way verifies the users identity online.Read more at;https://brainly.com/question/25114459
How do you, your friends, and your family use mobile devices?
Answer:
that's ezy they use tick tock
Explanation:
Answer:
I personally play lots of Candy Crush on my phone. My friends aren't as technically savvy and prever to use their phones to access Brainly to try and figure out the answers to their homeworks. My dad has the most unusual reason for using a mobile device and that's to access his work email and for his employer to be able to locate him anywhere in the world using the phone's GPS and internet connectivity.
Can someone do the python please?
Answer: ax 2 + bx + c = 0
Explanation:
Ore mined is processed at the Kalgold plant where the crushing circuit consists of a primary jaw
crusher, a screen and a secondary cone crusher. The primary crusher is located adjacent to the
pit and is in open circuit, with the crusher product being conveyed to the plant. In the plant this
material is fed into the cone crusher, which is in closed circuit with a screen which takes the
product from this crusher. The product from this circuit is the feed to the mill circuit:
The total solid feed to the primary crusher is 1200 t/hr. In analysing the performance of this
circuit, consider two size fractions, namely the particles larger than 1cm and those passing 1cm.
In the feed to the primary crusher only 15% of the material is already finer than 1cm. Assume
that the jaw crusher will break 30% of the material coarser than 1cm to finer than this size, while
the cone crusher will break 50% of the material above 1cm to finer than this size. Assume that
the screen’s performance is such that the partition number for the coarser particles is 0.8, while
it is 0.3 for the finer particles.
Carry out a mass balance over the circuit calculating the mass flowrates of each of the
components in each of the streams. What is the percentage passing 1cm in the crusher circuit
product/mill circuit feed?
We need to calculate the mass flowrates of each of the components in each of the streams and the percentage passing 1 cm in the crusher circuit product/mill circuit feed.
To calculate the mass flowrate of each component in each of the streams: F = C + T (1)
Where,
F = Feed flowrate (t/hr)
C = Circuit product flowrate (t/hr)
T = Tail flowrate (t/hr)
Circuit Flowrate:CF = QF × CF(2)
Where,
CF = Circuit flowrate (t/hr)
QF = Fractional volumetric flowrate of the stream
CF = VCF × γF (3)
Where,
VC = Volumetric flowrate of the stream (m3/hr)
γ = Density of the stream (t/m3)
Stream 1 - Feed to Primary Crusher: The total solid flowrate to the primary crusher is 1200 t/hr.
Let the fractional flow of particles larger than 1cm be F1 and that passing 1cm be F2.
F1 = 1 - 0.15 = 0.85
F2 = 0.15C1 = 0.3 × 0.85 × 1200 = 306 T/hr (material broken by jaw crusher larger than 1cm)
C2 = 0.5 × 0.15 × 1200 = 90 T/hr (material broken by cone crusher larger than 1cm)
T1 = (1 - 0.3) × 0.85 × 1200 = 714 T/hr
T2 = (1 - 0.5) × 0.15 × 1200 = 60 T/hr
Stream 2 - Product from Primary Crusher: The product from the primary crusher is the feed to the secondary cone crusher.
F1 = 0.7
F2 = 0.3
C1 = 0.8 × 0.7 × 306 = 171.36 T/hr (material not broken by secondary cone crusher and coming back to primary crusher)
C2 = 0.5 × 0.7 × 306 + 0.3 × 90 = 143.1 T/hr (material broken by secondary cone crusher larger than 1cm)
T1 = (1 - 0.8) × 0.7 × 306 = 48.96 T/hrT2 = (1 - 0.5) × 0.7 × 306 = 107.1 T/hr
Stream 3 - Product from Secondary Cone Crusher: The product from the secondary cone crusher is fed to the mill circuit.
F1 = 0.7,
F2 = 0.3
C1 = 0.8 × 0.3 × 143.1 + 0.7 × 171.36 = 235.32 T/hr
C2 = 0.5 × 0.3 × 143.1 = 21.47 T/hr
T1 = (1 - 0.8) × 0.3 × 143.1 = 28.62 T/hrT2 = (1 - 0.5) × 0.3 × 143.1 = 35.84 T/hr
Stream 4 - Mill Circuit Feed: The product from the secondary cone crusher is fed to the mill circuit.
F1 = 0.7,
F2 = 0.3.C1 = 235.32 T/hr
C2 = 21.47 T/hrT1 = 48.96 T/hr
T2 = 107.1 T/hr
Percentage passing 1 cm in the crusher circuit product/mill circuit feed:
Percentage passing 1 cm in the crusher circuit product = 100 × (T2 of Stream 2)/(C1 of Stream 2) = 100 × 107.1/235.32 = 45.51%
Percentage passing 1 cm in the mill circuit feed = 100 × (T2 of Stream 4)/(C1 of Stream 4) = 100 × 107.1/235.32 = 45.51%
Hence, the percentage passing 1cm in the crusher circuit product/mill circuit feed is 45.51%.
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different types of networks can be connected in order to transfer data and communicate. true or false
True, different types of networks can be connected in order to transfer data and communicate. Various networks, such as Local Area Networks (LAN), Wide Area Networks (WAN), and Metropolitan Area Networks (MAN), can be interconnected to enable communication and data transfer between them.
This is commonly achieved through network interconnection devices such as routers, switches, and gateways. Network interconnections can be used to create larger, more complex networks that can support a wide range of applications and services, including file sharing, email, web browsing, video streaming, and more. The internet itself is a prime example of a complex network made up of many interconnected networks, enabling global communication and information exchange.
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How can an Outlook user search for contacts? Check all that apply.
✓ the Search bar located above the list of contacts
the Search People bar on the Find command group
the Search People located on the People navigation icon
✓ CTL + E to activate the search contacts box
✓ advanced Find under the Search tab
* the options menu in the backstage view
Answer:
A. the Search bar located above the list of contacts
B. the Search People bar on the Find command group
C. the Search People located on the People navigation icon
D. CTL + E to activate the search contacts box
E. advanced Find under the Search tab
Answer:
A. B. C. D. E.
Explanation:
it is necessary to separate page numbers with a _____ when printing multiple pages of a document
A. Comma
B. Space
C. Period
Answer:
A. Comma
Explanation:
In computer technology, a printer is an electronic output device (peripheral) that is used for the printing of paper documents (texts and images).
Generally, the standard text procedure for printing is to use sans-serif fonts for headlines and serif fonts for body text. This ultimately implies that, for any printed work such as novels, books, newspapers etc, it is a general rule for a printer to use sans-serif fonts for headlines and serif fonts for body text in order to enhance readability.
Also, it can be reversed in some instances by using a serif font for headlines and a sans-serif font for the body of a text.
Sometimes, when printing a document, an end user may wish to print multiple pages at a goal without any break. In order to achieve this, the user should enter the number of the pages while separating them with a comma in the print dialog box such as 1, 3, 15, 20.
Hence, it is necessary to separate page numbers with a comma when printing multiple pages of a document.
Additionally, you should use a comma for a non-sequential page (1, 3, 7, 15) and a dash for a sequential page (1-9) when printing multiple pages of a document.