write a program (using the language of your choice) which computes dlog1234(8222) in z*10007. that is, it must find "x", such that 1234x = 8222 (mod 10007).
Answers
To compute dlog1234(8222) in z*10007, we can use the baby-step giant-step algorithm.
The algorithm involves precomputing a table of "baby steps" and then searching for "giant steps" until a match is found. In summary, the algorithm involves: Precompute a table of baby steps by iterating over all possible values of x in 1234^x (mod 10007) for x in the range [0, m], where m is the square root of the modulus. Compute the giant steps by iterating over all possible values of y in 8222 * (1234^-m)^y (mod 10007) for y in the range [0, m].
Search for a match between the baby steps and giant steps. If a match is found, then the value of x can be computed as x = i * m + j, where i is the index of the matching baby step and j is the index of the matching giant step. Using the Python programming language, we can implement the baby-step giant-step algorithm as follows:
import math
def dlog(base, target, modulus):
m = int(math.sqrt(modulus)) + 1
# Compute baby steps
baby_steps = {}
x = 1
for i in range(m):
baby_steps[x] = i
x = (x * base) % modulus
# Compute giant steps
giant_step = target
factor = pow(base, m, modulus)
for j in range(m):
if giant_step in baby_steps:
return j * m + baby_steps[giant_step]
giant_step = (giant_step * factor) % modulus
return None # No solution found
The running time of the algorithm is O(sqrt(modulus)), which is much faster than a brute-force approach of iterating over all possible values of x.
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Related Questions
var w=20;
var h = 15;
rect (10, 10, w, h);
ellipse (10, 10, w, h);
How tall is each one of the shapes?
Answers
The rectangle is 20 units tall and the ellipse is 15 units tall.
How to calculate the height of each of the shapes?The height of the rectangle is defined by the variable 'h' and is set to 15. The height of the ellipse is also defined by the variable 'h' and is set to 15. So the height of each shape is 15 units.
What is ellipse ?An ellipse is a geometrical shape that is defined by the set of all points such that the sum of the distances from two fixed points (the foci) is constant. It can be thought of as an oval or a "squashed" circle. In the context of computer graphics and drawing, an ellipse is often used to represent the shape of an object or an area.
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Which of the following is constantly changing and advancing?
Innovation
Cell phones
Technology
Computers
Answers
Answer:
Technology
Explanation:
This is because Cell phones ,Innovation ,and Computers ARE changing although they are in the same group of "Technology" so it would be technology.
Any questions?
b. What is Algorithm? b . What is Algorithm ?
Answers
\(\huge\purple{Hi!}\)
An algorithm is a procedure used for solving a problem or performing a computation. Algorithms act as an exact list of instructions that conduct specified actions step by step in either hardware- or software-based routines.
Algorithms are widely used throughout all areas of IT. In mathematics and computer science, an algorithm usually refers to a small procedure that solves a recurrent problem. Algorithms are also used as specifications for performing data processing and play a major role in automated systems.
An algorithm could be used for sorting sets of numbers or for more complicated tasks, like recommending user content on social media. Algorithms typically start with initial input and instructions that describe a specific computation. When the computation is executed, the process produces an output.
A data analyst uses _____ to decide which data is relevant to their analysis and which data types and variables are appropriate
Answers
Answer:
I believe that the answer is a database organization.
You are calculating commissions for sales staff at work. Employees receive ten dollars for every item sold. Your boss also wants to know the grand total paid to all employees as commission. How would you set this up in an Excel workbook and would you use absolute references, relative references, or both?
Answers
Answer:
To find the grand total paid to all employees as commission, we note the following;
The amount received by employees as commission for each item sold, r = $10.00
The information the boss wants to know = The grand total paid to all employees as commission
Let 'n' represent the the total sales, we have;
The grand total commission = Total sales × Commission
1) On MS Excel, four columns are created, labelled, Serial number, Employee Name, Number of Items Sold, Commission
2) In the second row, in the cell under the Commission column heading, Input the formula '=(Cell reference of adjacent Number of Items Sold) × 10' in the cell
3) Copy the the above formula to all the cells in the Commission column by clicking on the cell containing the formula, moving the mouse to the bottom right corner of the cell, and when the mouse pointer changes to a cross sign, left click and hold and drag to all the cells in the column
4) Input the formula =SUM(Argument) in the blank cell below the created Commission list
Where;
Argument = The reference to the range of cells containing the values in the Commission column
5) The output of the =SUM formula is the grand total paid to employees as commission
Explanation:
For the network shown below, use two-pass method to determine the critical path, the project duration and each activity's slack time. (All durations shown are in weeks). (1 point)
Answers
The critical path for the network is A-C-E-G-I-K, with a project duration of 18 weeks. The slack time for each activity is as follows: Activity B has a slack time of 0 weeks, Activity D has a slack time of 1 week, Activity F has a slack time of 2 weeks, Activity H has a slack time of 0 weeks, and Activity J has a slack time of 3 weeks.
To determine the critical path, project duration, and slack time for each activity, we use the two-pass method.
First, we calculate the earliest start (ES) and earliest finish (EF) times for each activity. The ES for the first activity is 0, and the EF is the duration of that activity. For subsequent activities, the ES is the maximum EF of all preceding activities, and the EF is ES + duration.
Using this method, we find the following values:
Activity A: ES = 0, EF = 4
Activity B: ES = 4, EF = 4
Activity C: ES = 4, EF = 9
Activity D: ES = 9, EF = 10
Activity E: ES = 10, EF = 15
Activity F: ES = 15, EF = 17
Activity G: ES = 17, EF = 21
Activity H: ES = 4, EF = 4
Activity I: ES = 21, EF = 23
Activity J: ES = 23, EF = 26
Activity K: ES = 26, EF = 30
Next, we calculate the latest start (LS) and latest finish (LF) times for each activity. The LF for the last activity is the project duration, and the LS is LF - duration. For preceding activities, the LF is the minimum LS of all succeeding activities, and the LS is LF - duration.
Using this method, we find the following values:
Activity K: LS = 30, LF = 30
Activity J: LS = 26, LF = 30
Activity I: LS = 21, LF = 26
Activity H: LS = 4, LF = 4
Activity G: LS = 17, LF = 21
Activity F: LS = 15, LF = 17
Activity E: LS = 10, LF = 15
Activity D: LS = 9, LF = 10
Activity C: LS = 4, LF = 9
Activity B: LS = 4, LF = 4
Activity A: LS = 0, LF = 4
Finally, we calculate the slack time (ST) for each activity by subtracting EF from LS. The critical path consists of activities with zero slack time.
Using this calculation, we find the following slack times:
Activity A: ST = 0
Activity B: ST = 0
Activity C: ST = 0
Activity D: ST = 1
Activity E: ST = 0
Activity F: ST = 2
Activity G: ST = 0
Activity H: ST = 0
Activity I: ST = 0
Activity J: ST = 3
Activity K: ST = 0
The critical path for the network is A-C-E-G-I-K, with a project duration of 18 weeks. Activities B, H, and K have zero slack time, meaning any delay in these activities will cause a delay in the overall project. Activities D, F, and J have some slack time available, indicating that they can be delayed without impacting the project's duration.
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What is the base of a number system?
Answers
A number base is the number of digits or combination of digits that a system of counting uses to represent number. The most commonly used number system is the decimal system, commonly known as base10.
In this challenge, you'll make a flash card to help remember fun facts. You'll display the answer when the mouse is pressed, and the question when it isn't. Hint: Use the mouseIsPressed variable to check if the mouse button is pressed.
Answers
Answer:
ok so just tell me what r u gonna do.? I mean just want to press mouse?
How do I calculate this square footage?
Answers
Answer:
To calculate it, you have to break it apart. Sorry for the bad writing but after you break it apart, you multiply the smaller squares. Then with all of the smaller areas, add them together for the final answer which in this case is 456.
Show that the following problem is decidable: Given a context- free grammar G and a string w, determine if the grammar G generates any string that contains w as a substring. Describe your algorithm at a high level; you do not need to give a Turing machine description. (Hint: Use the algorithms you learned about context-free and regular languages.)
Answers
The problem of determining whether a context-free grammar G generates any string that contains a given substring w is a decidable problem. This means that there exists an algorithm that can solve this problem for any input instance.
One approach to solving this problem is to convert the given context-free grammar G into an equivalent Pushdown Automaton (PDA) using standard techniques. Once we have the PDA, we can use the algorithm for testing whether a PDA accepts a string to determine whether the grammar generates any string that contains w as a substring.
The algorithm works as follows:
1. Convert the given context-free grammar G into an equivalent PDA P.
2. For each substring s of length |w| of the input string w, simulate the PDA P on s.
3. If the PDA P accepts any of the substrings, then return "YES", else return "NO".
In other words, we are testing whether the PDA P accepts any substring of w of length |w|.
This algorithm is correct because a PDA accepts a string if and only if there exists a derivation in the corresponding context-free grammar that generates that string. Thus, by simulating the PDA on all substrings of w of length |w|, we are effectively testing whether the grammar generates any string that contains w as a substring.
Overall, this algorithm runs in time O(n^3), where n is the length of the input string w, since we need to simulate the PDA on each substring of length |w|.
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How to unblock your Wi-fi if it is blocked by your administrator .
Answers
Answer:
you dont
Explanation:
you ask the admin to unblock it. if you dont know who did it, you had your ip grabbed and you cant do anything but call the police.
PLEASE HELP DUE IN 2 MINUTES Which TWO are examples of the internet reducing the use of paper?
making wall posters of your favorite sports stars
bank statements sent to your email address
movie tickets made available on cellphones
printing out an e-book to read when you are traveling
Answers
Answer:
printing an e book and making wall posters
Proper indentation is required in pseudocode.
True
False
Answers
Use the drop-down menus to complete each of the following sentences. Choose the best answer. For some external components such as flash drives and external hard drives, the safest way to remove them from a computer is to _______. Sleep mode and Hibernate mode are ________ that help you safely put your computer in a low-power state when you’ll not be using it for a period of time. Cleaning dust from your keyboard, monitor, and fans should be done _______. Magnets _______ a computer’s performance. Heat, humidity, and cold can damage a computer’s _______. You should check all computer cords for the safety of _______.
Answers
Answer:
1: eject them
2: power-saving modes
3: regularly
4: may damage
5:internals and externals
6: you and the computer
Explanation:
Answer:
1: Eject Them
2: Power-Saving Modes
3: Regularly
4: May Damage
5: Internals and Externals Components
6: You and the Computer
Explanation:
1. For some external components such as flash drives and external hard drives, the safest way to remove them from a computer is to Eject Them
2. Sleep mode and Hibernate mode are Power-Saving Modes that help you safely put your computer in a low-power state when you will not be using it for a period of time.
3. Cleaning dust from your keyboard, monitor, and fans should be done Regularly.
4. Magents May Damage a computer’s performance.
5. Heat, humidity, and cold can damage a computer’s Internals and Externals Components.
6. You should check all computer cords for the safety of You and the Computer.
What do you understand by ISA? Does the external auditor follow
ISA or any regulatory body in conducting their audit? (150
words)
Answers
ISA stands for International Standards on Auditing. These standards are a set of globally recognized audit guidelines developed by the International Auditing and Assurance Standards Board (IAASB).
These standards aid in the achievement of international consistency and quality in auditing practices and provide for an objective methodology that auditors can use to measure the effectiveness of the audit process. It is relevant for both internal and external auditing.Internal auditors are in charge of verifying a company's accounts, processes, and systems. An internal auditor's function is to ensure that a company's financial data is correct, secure, and that all procedures are followed. Internal auditors should be familiar with ISA and use it to help guide their work.External auditors, on the other hand, are auditors who are not employed by the company they are auditing. External auditors must follow all ISA principles and guidelines to perform a fair and objective audit of a company's financial statements. External auditors are obliged to follow the auditing regulations and procedures of any regulatory body in addition to following ISA guidelines, as the auditing process is overseen by a number of regulatory bodies.In conclusion, the ISA provides guidelines that both internal and external auditors must follow. External auditors are required to comply with all ISA principles, regulations, and procedures in addition to the auditing guidelines of regulatory bodies.
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write a statement that will assign the value 14.99 to the cost member of the hammer variable.
Answers
A statement which assigns the value 14.99 to the cost of the hammer variable is hammer_cost = 14.99;
Assigning Values to a VariableValues are assigned to variables in different forms depending on the programming language involved. However, most programs allows variable declaration in simple and understandable formats.
Let the cost of hammer be assigned written as a variable "hammer_cost"
The value for the cost = 14.99
Thus we can use the equal to sign to attach the cost and variable name.
hammer_cost = 14.99;
Therefore, the required statement could be hammer_cost = 14.99;
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as we move up a energy pyrimad the amount of a energy avaliable to each level of consumers
Answers
Explanation:
As it progresses high around an atmosphere, the amount of power through each tropic stage reduces. Little enough as 10% including its power is passed towards the next layer at every primary producers; the remainder is essentially wasted as heat by physiological activities.
3. One advantage of online classrooms over physical classrooms is that:
A-You can usually take the classes on your own time.
B-It is easier to access class materials.
C-You can communicate with your teacher more effectively.
D-The quality of the teaching is usually better.
Answers
Answer:
c
Explanation:
You can communicate your teachers
How do you think weather can affect sailing?
What would be good sailing weather?
Answers
Answer:
Weather can affect sailing because if its raining it can sink it also if theres a storm. Good weather that would be good to sail in is if its a little windy because if its just sunny and not windy it wont move. ps you can copy it if u want idc
what are each pieces named on the microscope
Answers
Head/Body houses the optical parts in the upper part of the microscope
Base of the microscope supports the microscope and houses the illuminator
Arm connects to the base and supports the microscope head. It is also used to carry the microscope.
Eyepiece or Ocular is what you look through at the top of the microscope. Typically, standard eyepieces have a magnifying power of 10x. Optional eyepieces of varying powers are available, typically from 5x-30x.
Eyepiece Tube holds the eyepieces in place above the objective lens. Binocular microscope heads typically incorporate a diopter adjustment ring that allows for the possible inconsistencies of our eyesight in one or both eyes. The monocular (single eye usage) microscope does not need a diopter. Binocular microscopes also swivel (Interpupillary Adjustment) to allow for different distances between the eyes of different individuals.
Objective Lenses are the primary optical lenses on a microscope. They range from 4x-100x and typically, include, three, four or five on lens on most microscopes. Objectives can be forward or rear-facing.
Nosepiece houses the objectives. The objectives are exposed and are mounted on a rotating turret so that different objectives can be conveniently selected. Standard objectives include 4x, 10x, 40x and 100x although different power objectives are available.
Coarse and Fine Focus knobs are used to focus the microscope. Increasingly, they are coaxial knobs - that is to say they are built on the same axis with the fine focus knob on the outside. Coaxial focus knobs are more convenient since the viewer does not have to grope for a different knob.
Stage is where the specimen to be viewed is placed. A mechanical stage is used when working at higher magnifications where delicate movements of the specimen slide are required.
Stage Clips are used when there is no mechanical stage. The viewer is required to move the slide manually to view different sections of the specimen.
Aperture is the hole in the stage through which the base (transmitted) light reaches the stage.
Illuminator is the light source for a microscope, typically located in the base of the microscope. Most light microscopes use low voltage, halogen bulbs with continuous variable lighting control located within the base.
Condenser is used to collect and focus the light from the illuminator on to the specimen. It is located under the stage often in conjunction with an iris diaphragm.
Iris Diaphragm controls the amount of light reaching the specimen. It is located above the condenser and below the stage. Most high quality microscopes include an Abbe condenser with an iris diaphragm. Combined, they control both the focus and quantity of light applied to the specimen.
Condenser Focus Knob moves the condenser up or down to control the lighting focus on the specimen.
with which type of satellite is there a propagation delay?
Answers
Geostationary satellites have a high propagation delay.
Matthew is a computer technician and it is important to have a storage that contains all of his necessary tools. What kind of storage BOX would that be
Answers
Tool box
Hope this helps! :)
master motors has 18 computers. they are replaced only as necessary due to hardware failure or new software requirements. no server is in place to centrally manage resources or security and no plan exists to add one in the next three months. master motors may expand to two new locations in the next 12 months. two computers have recently failed and require replacement. the owner would like to also purchase three extra computers as spares and for possible expansion. which version of windows 10 should be purchased with the new computers?
Answers
Windows 7 Professional because it still allows for the workplace model with the option open to use a data base in the future. Also will allow for faster user switching and encrypted files for security for their customers
There are a few different versions of Windows 10 that could be suitable for Master Motors' needs, depending on their specific requirements and budget. Here are a few options to consider:
Windows 10 Education: This version of Windows 10 is similar to Enterprise, but it is intended for educational institutions. It would be a good choice if Master Motors is a educational organization and want to use the features provided by this edition.
Windows 10 Home: This is the most basic and least expensive version of Windows 10, which includes the core features of the operating system but lacks the advanced features such as Remote Desktop, BitLocker encryption, and Hyper-V virtualization. It would be a good choice if Master Motors just needs to have basic functionality and budget is concern.
Given the fact that Master Motors may expand to two new locations in the next 12 months and two computers have recently failed and require replacement, Windows 10 Pro or Windows 10 Enterprise would be a good choice as it would provide the necessary features for remote access and security.
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PLS HELP QUICKLY!!!
Thank you
Answers
Answer:
I think it is the first one
Explanation:
Answer:
The first one.
Explanation:
What menu allows you to add different features to your document?
Answers
Answer:
The Insert Menu. The insert menu is used to place various objects into your document, such as page numbers, pictures, symbols, comments and other objects. Commands include break, date and time, field, symbol, reference, web component, text box, file and hyperlink.hope it helps ya mate!ت︎What does the router on the WAN owned by your internet service provider do
with any packet it receives?
A. The router reads the packet and sends it to another router on the
internet.
B. The router sends the packet to a central computer in a secret
location.
C. The router sends the packet directly to individual devices all over
the world.
D. The router stores the packet in an electromagnetic cloud for easy
access.
Answers
The router on the WAN owned by an internet service provider (ISP) does the following with any packet it receives: option A.
What is a router?A router is a network device (node) that is designed and developed to connect two (2) different computer networks together, in order to allow them communicate by forwarding and receiving packets.
In Computer networking, the router on the WAN owned by an internet service provider (ISP) is designed and developed to read the packet and then send it to another router on the internet.
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types of computer analogue, digital, hybrid computer
Answers
Explanation:
Analog computers:
An Analog computer is a computing device that works on a continuous range of values. The results given by the analog computers will only be approximate since they deal with quantities that vary continuously. It generally deals with physical variables such as voltage, pressure, temperature, speed, etc. Results generated by these computers are not complete, there may be any fractions values involve with the results of these computers, wall clocks are the main example of this computer.
Digital computer:
On the other hand, a digital computer operates on digital data such as numbers. It uses binary number system in which there are only two digits 0 and 1 each one is called a bit.
The digital computer is designed using digital circuits in which there are two levels for an input or output signal. These two levels are known as logic 0 and logic 1. Digital computers can give more accurate and faster results. A digital computer is well suited for solving complex problems in engineering and technology. Hence digital computers have increasing use in the field of design research and data processing. Based on the purpose, digital computers can be further classified into two main categories
General purpose computers
Special purpose computers
Hybrid computer:
A hybrid computer combines the desirable features of analog and digital computers. It is mostly used for automatic operations of complicated physical processes and machines. Now a day’s analog to digital and digital to analog converters are used for transforming the data into suitable form for either type of computation
For example, in hospital ICU analog devices might measure the patients temperature, blood pressure, and other vital signs. These measurements which are in analog might then be converted into numbers and supplied to digital components. In the system these components are used to monitor the patients vital sign and send signals if any abnormal readings are detected, hybrid computers are mainly used for specialized tasks.
Provide an example by creating a short story or explanation of an instance where availability would be broken.
Answers
Incomplete/Incorrect question:
Provide an example by creating a short story or explanation of an instance where confidentiality would be broken.
Explanation:
Note, the term confidentiality refers to a state or relationship between two parties in which private information is kept secret and not disclosed by those who are part of that relationship. Confidentiality is broken when this restricted information is disclosed to others without the consent of others.
For instance, a Doctor begins to share the health information of a patient (eg a popular celebrity, etc) with others such as his family members and friend
s without the consent of the celebrity.
There is no ability to check or monitor if your email address was found on the dark web.
a. True
b. False
Answers
The statement " There is no ability to check or monitor if your email address was found on the dark web" is True.
What is the web?
The World Wide Web, or simply "the Web," is an information system that enables users to access papers and other web resources over the Internet. Through web servers, which can be accessed by software like web browsers, documents and downloadable media are made available to the network. Not just scientists had access to the internet before the advent of the world wide web. It unified the globe in a way that facilitated communication, sharing, and information access for everyone. The World Wide Web, sometimes known as the Web, the WWW, or just the Web, is a network of open websites that may be accessed online. The Web is not synonymous with the Internet: it is one of many applications created on top of the Internet.
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What type of filter do we use to isolate the "ess" frequency in the side chain?
Answers
To isolate the "ess" frequency in the side chain, we typically use a band pass filter that is specifically designed to target the range of frequencies where "ess" sounds are most prominent. This filter is then applied to the side chain signal to extract the "ess" frequencies, which can then be used for a variety of purposes, such as de-essing or enhancing the clarity of vocals in a mix.
A band pass filter allows a specific frequency range to pass through while attenuating frequencies outside that range. By setting the band pass filter to the frequency range of the "ess" sound, you can isolate it and use it as the side chain input for the compressor.
Here are the steps to set up a band pass filter in the side chain:
Insert an equalizer or filter plugin on the lead vocal track.Set the filter type to a band pass filter.Adjust the frequency range of the filter to isolate the "ess" sound.Route the output of the lead vocal track to the side chain input of the compressor on the electric guitar track.Set the compressor's threshold, ratio, attack, release, and makeup gain to taste.For more information about band pass, visit:
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