A compiler's initial phase is lexical analysis. It reads changed source code written in the form of phrases from language preprocessors. By deleting any whitespace or comments in the source code, the lexical analyzer converts these syntaxes into a set of tokens. See how reserved words are added below.
How are reserved words added on the lexical analyzer?When the lexical analyzer reads the target program code, it examines it letter by letter, and when it encounters a whitespace, operator symbol, or special symbol, it determines that a word has been finished.
Using the float floatvalue as an example, while scanning both lexemes until it reaches 'float,' the lexical analyzer is unable to determine whether it is a reserved word float or the details of a keyword float value.
According to the Longest Match Rule, the lexeme scanned should be decided by the longest match among all possible keywords.
The lexical analyzer also uses rule priority, which means that a reserved term, such as a keyword, of a language takes precedence over human input.
That is, if the lexical analyzer detects a lexeme that resembles any existing reserved term, an error should be generated.
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4.8.4 Better Sum
Write a program that asks the user for two numbers. Using a for loop, add all of the numbers from the first to the second.
For example if the first number is 6 and the second number is 8 the result is 21 (6 + 7 + 8).
Print out the results when you are finished.
write in python
import sys
x = input("enter number 1: ") #ask for user input
y = input("enter number 2: ")
output = "" #the output string
try: #try integering them (this also has error message and will check if input is valid)
x = int(x)
except:
print("error! number 1 was not a number :(")
sys.exit() #leave
try:
y = int(y)
except:
print("error! number 2 was not a number :(")
sys.exit()
if x == y: #check they are not the same
print("both numbers are the same")
else: #do the thing
if y > x: #otherwise swap the order
for i in range (x, y + 1): #+1 for inclusive
output = (output + str(i) + " ")
else:
for i in range (y, x + 1):
output = (output + str(i) + " ")
print(output) #so it's all in one line
Which laptop has the larger non volatile storage capacity
A measuring cylinder is used to measure the volume of an irregular
solid object.
Answer:
Yes it is used for measuring the volume of irregular solid objects for example a peice of stone, rubber etc.
Explanation:
Create a Homework4 project (DO NOT USE SPACES in files names or project names), with 10 tictoc nodes, in which you randomly connect two arbitrary nodes with probability 0.5.
Create a project named Homework4 with 10 tictoc nodes and use a random number generator to connect two arbitrary nodes with probability 0.5.
To create this Homework4 project, you can follow these steps:
Open OMNeT++ and create a new project with a suitable name (without spaces in filenames or project name).Add the Tictoc module from the OMNeT++ samples folder to the project.Modify the ned file of the Tictoc module to include 10 nodes.In the initialize() function of the Tictoc module, use a for loop to randomly connect any two nodes with a probability of 0.5.Run the simulation and observe the results.This will create a simulation with 10 Tictoc nodes where each node has a 50% chance of being connected to another arbitrary node.
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Recently, there has been an increase in people buying wireless headphones. These headphones usually contain sealed batteries and connect to devices via Bluetooth.
Discuss the impact of people changing to wireless headphones.
In your answer, you might consider the impact on:
Ethical issues
Cultural issues
Environmental issues
The shift to wireless headphones has various implications on ethical, cultural, and environmental aspects. the transition to wireless headphones brings about ethical, cultural, and environmental considerations that must be carefully weighed by manufacturers, consumers, and policymakers.
1. Ethically, wireless headphones promote a throwaway culture due to their sealed batteries, which are difficult to replace. This may contribute to increased electronic waste when the battery degrades, and the headphones become unusable. Additionally, manufacturers may face ethical dilemmas in sourcing materials and labor for producing these devices.
2. Culturally, the widespread adoption of wireless headphones signals a shift in consumer preferences and technological advancements. This trend highlights society's increasing reliance on wireless technology and portability. As more people embrace wireless headphones, it may impact the way individuals interact in public spaces and their engagement with ambient sounds and conversations.
3. Environmentally, the production, use, and disposal of wireless headphones can have significant consequences. Manufacturing these devices consumes resources and energy, which contributes to the carbon footprint. The sealed batteries, often made of lithium-ion, pose disposal challenges and potential environmental hazards if not recycled properly.
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To which of these options does the style in Word apply? Select three options.
Answer:
lists
tables
headings
Explanation:
do you think you have the qualities of an enterpreneur in you? If yes, give examples when you have shown these qualities.
The quality that all successful entrepreneurs must possess is determination and the ability to take action. They have to think and make decisions quickly and they discipline themselves to act and implement their decisions.
What is entrepreneurs?An entrepreneur is defined as a person who has the ability and desire to establish, manage and succeed in a start-up company with his own risks, in order to generate profit.
It is classified into the following types:
Small Business- Scaling of Initial Business Large Corporate Business Social Business5 Qualities of a Better Entrepreneur
Willingness to fail. Fear of failure is a common affliction.Critical Thinking. As the first trait, critical thinking enables entrepreneurs to move away from the herd mentality Clarity of Vision. Use yourself. Strong communication.Entrepreneurship accelerates economic growthEntrepreneurs are important for a market economy because they can act as the wheels of a country's economic growth. By creating new products and services, they increase new jobs, which ultimately leads to an acceleration of economic development.
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Room combining systems have three key components: a distribution system individual room systems, and a(n).
The missing component in the sentence is "central control system" or "centralized control system."
Room combining systems typically consist of three key components:
1. Distribution System: This component involves the infrastructure and equipment responsible for distributing audio, video, or other signals to individual rooms or zones. It may include devices like matrix switches, amplifiers, and cabling to transmit signals from the source to the intended destinations.
2. Individual Room Systems: These are the systems installed in each room or zone that receive and process the signals from the distribution system. They may include audio/video receivers, speakers, displays, control panels, and other devices that allow users to control and interact with the system within each room.
3. Central Control System: This component acts as the central hub or management interface for the entire room combining system. It enables centralized control and monitoring of the distribution and individual room systems. The central control system allows users or administrators to manage signal routing, volume control, source selection, and other settings across multiple rooms or zones from a single control point.
The central control system plays a crucial role in coordinating and managing the overall functionality and operation of the room combining system. It provides a unified interface for convenient control, configuration, and customization of the audio/video distribution and room-specific settings.
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Claire is overlooking the various stages of development of a copy in the prepress process. she wants to make sure that the copy is free of any errors or inconsistencies. which stages include a check for errors and inconsistencies in the prepress process?
claire can check the errors and inconsistencies in the copy in the (imposition, typesetting, or proofing)
and (adding markup, proofreading, or screening)
stages of prepress.
Claire can check the errors and inconsistencies in the copy during the proofing and proofreading stages of prepress. These stages involve reviewing the copy for any mistakes or issues before it is finalized for printing.
Claire can effectively check for errors and inconsistencies in the copy during the typesetting and proofreading stages of the prepress process. In the typesetting stage, text is formatted and arranged in a visually appealing manner, ensuring proper layout and font usage. During proofreading, the content is carefully reviewed for grammar, spelling, punctuation, and other potential issues, ensuring a high-quality final product. By focusing on these stages, Claire can significantly reduce errors and inconsistencies in the copy. Claire can check the errors and inconsistencies in the copy during the proofing and proofreading stages of prepress. These stages involve reviewing the copy for any mistakes or issues before it is finalized for printing.
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which excel feature prevents you from having to type the same thing over and over?
Answer:
Explanation: Another way by which you can do it, press the Ctrl+1 key on your keyboard, Format cells dialog box will get appear. Go to Alignment tab, Click on Justify in Vertical drop down list, click on ok. This is the way by which you can prevent the text from spilling over in Microsoft Excel 2010 and 2013.
which statements describe best practices for aligning text? check all that apply
Answer: *use the last column for text with multiple lines.
*use an indent marker to indent the first line of a paragraph.
*use a table if text in multiple columns have multiple lines.
Explanation:
Answer: 3,2,1
Explanation:
3. How are you able to create photographs differently than 100 years ago?
Answer:
it willbe black and white
Explanation:
Answer:
Yes, of course!
Explanation:
Digital Cameras can create photographs very different than 100 years ago, which means the answer is yes.
True/false. Humans tend to form mental models that are __________ than reality. Therefore, the closer the __________ model comes to the ___________ model, the easier the program is to use and understand. (3 pts. )
FALSE. Humans tend to form mental models that simplify and represent reality, but these models are not necessarily "closer" to reality.
Mental models are cognitive constructs that individuals create to understand and interact with the world around them.
While mental models can help us make sense of complex systems or processes, they are subjective interpretations and abstractions rather than direct reflections of reality.
The notion that a closer model leads to easier program use and understanding is not universally true.
In the context of software or user interface design, a mental model that aligns closely with the program's functionality can indeed enhance usability and user experience.
When a program's design and functionality match users' existing mental models or expectations, it can facilitate ease of use and understanding.
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Question:TRUE or FALSE Humans tend to form mental models that are than reality. Therefore, the closer the model, the easier the program is to use and understand.
how many country on earth
Answer:
195 countries
I think Soo
Answer:
there are 195 countries on earth
Ellen's laptop has a built-in 802.11n-capable wireless NIC. The wireless NIC worked perfectly yesterday when she loaned it to her nerdy friend Tom. Today, she cannot access the Internet via her wireless NIC. The NIC is not visible in Network Connections nor is it visible in Device Manager. What should she assume first?
Answer:
The NIC is disabled in CMOS
Explanation:
CMOS refers to the Complementary Metal Oxide Semiconductor. It is a technology that is used to generated integrated circuits.
It can be found in various types like microprocessors, batteries, etc
While on the other hand the NIC refers to the network interface controller in which the component of the computer hardware has connected the computer to its network. It can be done via wired and wireless.
Since in the given situation, it is mentioned that Ellen is not able to access the internet through wireless NIC neither it is visible in network connections nor it is shown in device manager so first she assumes that is nic is disabled in CMOS
and the same is to be considered
The ____ phase is the next logical step in the project. The assessment includes an analysis of what technology is in use
The project plan is put into action and the project work is completed during the third phase, the implementation phase.
During implementation, it is critical to maintain control and communicate as needed. The Initiation Phase is the stage of the project lifecycle in which the project proposal is defined, assessed, and then approved for implementation by the Project Sponsor and the Vice Chancellor/Chief Information Officer. Each kid contributes to the representation of what he or she is learning, and each child can work at his or her own level in terms of basic skills, building, drawing, music, and dramatic play.
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Drop a paper of A-4 size and a
piece of wood/plastic about 2-3
inches long, from a height more
than 10 feet. Note the time for both
to hit the ground. Now repeat the
experiment by folding the paper
once, twice, thrice... (as many
time as you can). Why every time
the travel time reduces for paper
and remains the same for
wooden/plastic piece. Does the
paper at any stage hit ground
before wooden/plastic piece? If
yes,
what kind of resolution is needed to create an image that shows details in a clear and sharp manner and a smooth print and tone? a. mid-level resolution b. lower resolution c. higher resolution d. miniscule resolution
To produce an image with clear, sharp features and a beautiful print and tone, higher resolution is required.
What, for instance, does resolution mean?Resolution definitions. a court has the power to carry out a particular action or accomplish a specific objective. Conclusion, decision, and determination types of words include "he routinely wrote down his Modern Year's resolutions." the process of forming an opinion on something.
What are pixels and resolution?Resolution refers to the number of pixels displayed for a photograph square inches (or pixels per centimeter). The majority of computer monitors have resolutions of 72 or 96 pixels for every inch.
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water resources engineering by larry w mays pdf free download
Water Resources Engineering by Larry W. Mays is a textbook for students, professionals, and researchers interested in the field of water resources engineering. This book is available for purchase, but there are also sites where it can be downloaded for free in PDF format. Water resources engineering is a field of engineering that focuses on the management, development, and preservation of water resources, including groundwater and surface water.
This field is concerned with ensuring that water resources are available for various purposes, such as drinking, irrigation, industrial use, and recreational activities.vThe textbook Water Resources Engineering by Larry W. Mays is an excellent resource for anyone interested in this field. It covers topics such as the hydrologic cycle, precipitation, evaporation, infiltration, and runoff. It also covers water quality, groundwater hydrology, floodplain management, and river engineering.
The book is a comprehensive guide to the principles and practices of water resources engineering. It is an excellent resource for students who are studying water resources engineering and for professionals who want to stay up-to-date with the latest developments in the field. In conclusion, Water Resources Engineering by Larry W. Mays is a must-have book for anyone interested in the field of water resources engineering. It is a comprehensive guide that covers all the essential topics and principles of water resources engineering.
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What are five (5) things about this career choice that appeals to you?
It’s highly recommended that you furnish two to three sentences per point/question.
Effective nonverbal communication can cause tension.
True or False
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:
write a preprocessor directive that will include the header file iostream in your program.
The preprocessor directive that will include the header file iostream in your program is `#include `.
The preprocessor directives instruct the preprocessor to preprocess the information before it is compiled by the compiler. `#include` is a preprocessor directive that includes the contents of a file in the program.The `iostream` header file contains the declarations for the basic standard input-output library in C++ language. It provides basic input/output services to C++ programs. For instance, it defines the `cout` and `cin` objects to enable output and input of characters or text stream to and from the console window.In order to include the header file iostream in a program, the preprocessor directive `#include ` is used. This is illustrated in the example below:#include int main(){ std::cout << "Hello World!";}In the example above, the `#include ` directive instructs the preprocessor to include the iostream header file in the program. This header file is necessary for the use of `std::cout`.
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Write a program to calculate the volume of a cube which contains 27 number of small identical cubes on the basis of the length of small cube input by a user.
Answer:
This program is written in python programming language.
The program is self explanatory; hence, no comments was used; However, see explanation section for line by line explanation.
Program starts here
length = float(input("Length of small cube: "))
volume = 27 * length**3
print("Volume: "+(str(volume)))
Explanation:
The first line of the program prompts the user for the length of the small cube;
length = float(input("Length of small cube: "))
The volume of the 27 identical cubes is calculated on the next line;
volume = 27 * length**3
Lastly, the calculated volume of the 27 cubes is printed
print("Volume: "+(str(volume)))
what are the two systems of measurements explain each
Two different systems of measurement are Metric systems and Imperial systems.
Explanation:Both the Imperial and U.S. Customary systems of measuring are descended from an amalgamation of early British measurement systems.The British Weights and Measures Act of 1824 established the imperial system in order to bring much-needed stability to a rapidly developing industrial economy.The French formally embraced the metric system as a uniform method of measuring in the late 18th century, despite the fact that it had been 'developed' almost a century before.Answer:metric and imperial
Explanation:
Discussion Topic: As you read about this week in your eBook, technology is the backbone of almost every successful business today. This is true of the luxury hotel business, where innovative technology is at the heart of the business. While technology may be at the heart of the business, it is just as important to balance this with that personal touch that valued guests expect and require. For example, technology allows guests to easily order room service from their smartphones or from their television sets in their hotel rooms. The personal touch then comes in when the orders are personally delivered by staff members on antique-looking carts with themeals on fine china and drinks in crystal glasses. One of the biggest challenges of a luxury hotel is balancing technology while consistently delivering that personal touch.
In order to get a better look into this challenge, address the following questions based on the key ideas outlined in the reading this week:
1. What are the key customer service processes and related procedures that a hotel will typically perform?
2. What processes would you automate? How?
3. What processes will you choose to conduct with that human touch?
4. For the processes that you will keep "hands on," how can you use technology to improve their efficiency?
5. For the processes that you will automate, how can you add that personal touch to them?
In the luxury hotel business, balancing technology and the personal touch is essential for providing exceptional customer service.
Key customer service processes typically performed by hotels include reservations and booking management, check-in and check-out procedures, room service, concierge services, housekeeping, and guest assistance. However, certain processes require a human touch to create a personalized and memorable experience. These include personalized greetings and interactions during check-in, personalized recommendations and assistance from concierge services, room customization based on guest preferences, and attentive service during dining experiences. These processes rely on human interaction to understand and cater to guests' individual needs and preferences.
Technology can still play a role in enhancing the efficiency of hands-on processes. For example, staff can use customer relationship management (CRM) systems to access guest preferences and history, enabling personalized service. Mobile devices can be utilized by staff to receive real-time updates and communicate seamlessly with guests and colleagues, improving response times and overall efficiency.
To add a personal touch to automated processes, hotels can focus on customized communication. For instance, sending personalized welcome messages or recommendations through automated messaging systems, incorporating guest names and preferences in digital interactions, and ensuring prompt and personalized responses to guest inquiries or feedback. By infusing personalized elements into automated processes, hotels can maintain a balance between efficiency and creating a personalized guest experience.
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Explain the expression below
volume = 3.14 * (radius ** 2) * height
Answer:
Explanation:
Cylinder base area:
A = π·R²
Cylinder volume:
V = π·R²·h
π = 3.14
R - Cylinder base radius
h - Cylinder height
Where is a Pivot Table inserted?
a. Next to the last column of data in your worksheet
b. Below the last row of data in your worksheet
c. It depends on whether you select to insert the Pivot Table in the current worksheet or a new worksheet
d. Above the first row of data in your worksheet
The Create PivotTable dialog box will prompt you to create a Pivot Table on an Existing Worksheet if you insert one on a data-filled worksheet. One of the options in the Create PivotTable dialog box is this one.
Utilized in spreadsheet applications like Excel, OpenOffice.org Calc, and Ggle Sheets is a data summarization tool called a pivot table. Sorting, counting, and totaling data in a table are its primary uses. In order to create a report, you can summarize the data in a variety of ways using a pivot table.
The dialog box for "Create PivotTable":
In Excel, a new pivot table can be created using the dialog box labeled "Create PivotTable."
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Chris needs to create a simple web page with HTML. Which tool will he use? HyperText Web browser Text editor Operating software WILL GIVE 100 AND BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!1
Answer:
The answer is "Text editor".
Explanation:
It is a computer program, which is used to provide editing on the plain text, and for this editing, we use a text editor. This tool differs from word processors software because it doesn't add additional text editing metals. In this tool, we also write the HTML code, and the incorrect choice can be defined as follows:
HyperText is a wrong choice because in these two or more pages are linked and it is used to move from one page to another. The Web browser is also a wrong choice because it is used to display the design of the web page. Operating software is also a wrong choice because it system software in which all things are done.Answer:
text editor
Explanation:
You are playing a game in which different clans fight over the throne to a country. You find an important clue in the form of a robe that the king or queen would wear. What color is the robe most likely to be? purple orange blue green
Write a c program that uses iteration to find the sum of all multiples of 3
and all multiples of 4 between 3 and 150 inclusive. Print the sum.
#include<stdio.h>
int main()
{
int sum_3=0, sum_4=0; //Variable to store the sum of multiples of 3 and 4
for(int i=3; i<=150; i++) //Iterating from 3 to 150
{
if(i%3==0) //Checking if i is a multiple of 3
sum_3 += i; //Adding i to the sum of multiples of 3
if(i%4==0) //Checking if i is a multiple of 4
sum_4 += i; //Adding i to the sum of multiples of 4
}
printf("Sum of multiples of 3: %d\n", sum_3); //Printing the sum of multiples of 3
printf("Sum of multiples of 4: %d\n", sum_4); //Printing the sum of multiples of 4
return 0;
}