An instrument used to measure the amount of electrical current intensity in a circuit
Answers
Related Questions
You learned in class how to use a named pipe (aka FIFO) and the netcat
(nc) program to turn mdb-lookup-cs3157 into a network server.
mkfifo mypipe
cat mypipe | nc -l some_port_num | /some_path/mdb-lookup-cs3157 > mypipe
Write a shell script that executes the pipeline.
- The name of the script is "mdb-lookup-server-nc.sh"
- A shell script starts with the following line (the '#' is the 1st
character without any leading space):
#!/bin/sh
And the line must be the VERY FIRST LINE in the script.
- You must make the file executable using "chmod" command.
- The script takes one parameter, port number, on which nc will
listen.
- The script should create a named pipe named mypipe-, where
indicates the process ID of the shell running the script. The
named pipe should be removed at the end of the script.
- See section 3.4 in the Bash Reference Manual
(http://www.gnu.org/software/bash/manual/bashref.html) for how to
refer to the arguments and the process ID from your script.
- Because the named pipe gets removed only at the end of the script, if you
quit out of the script by hitting Ctrl-C while it's running, the FIFO will
not get removed. This is ok. You can manually clean up the FIFOs in the
directory. If this annoys you, you can optionally add the following lines
to your script after the first line:
on_ctrl_c() {
echo "Ignoring Ctrl-C"
}
# Call on_ctrl_c() when the interrupt signal is received.
# The interrupt signal is sent when you press Ctrl-C.
trap on_ctrl_c INT
Answers
The script takes one parameter, which is the port number on which nc will listen. The script should create a named pipe named mypipe-, where indicates the process ID of the shell running the script. The named pipe should be removed at the end of the script. The script starts by defining an interrupt handler that ignores Ctrl-C.
To create a shell script called "mdb-lookup-server-nc.sh" that executes the pipeline with the given specifications, follow these steps:1. Open a text editor and add the following lines of code to create the shell script:
```bash
#!/bin/sh
on_ctrl_c() {
echo "Ignoring Ctrl-C"
}
# Call on_ctrl_c() when the interrupt signal is received.
# The interrupt signal is sent when you press Ctrl-C.
trap on_ctrl_c INT
port_number="$1"
pipe_name="mypipe-$$"
mkfifo "$pipe_name"
cat "$pipe_name" | nc -l "$port_number" | /some_path/mdb-lookup-cs3157 > "$pipe_name"
rm "$pipe_name"
```
2. Save the file as "mdb-lookup-server-nc.sh".
3. Open a terminal and navigate to the directory where the script is saved.
4. Make the file executable using the "chmod" command:
```bash
chmod +x mdb-lookup-server-nc.sh
```
Now you can run the script with the specified port number as its argument:
```bash
./mdb-lookup-server-nc.sh some_port_num
```
It then checks the number of arguments passed to the script. If there is not exactly one argument, the script prints an error message and exits.The script then sets the b variable to the first argument, creates a FIFO with a unique name, and starts the pipeline. When the pipeline exits, the script removes the FIFO.This script will create a named pipe called "mypipe-", execute the pipeline with netcat listening on the given port number, and remove the named pipe at the end. Additionally, it will ignore the interrupt signal (Ctrl-C) while running.
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the unique_ptr is the sole owner of a piece of dynamically allocated memory.T/F
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"The unique_ptr is the sole owner of a piece of dynamically allocated memory" is true. A unique_ptr ensures that the memory is managed correctly, and it automatically deallocates the memory when the unique_ptr goes out of scope. As the sole owner, the unique_ptr prevents multiple pointers from owning the same memory, avoiding issues such as double deletion or memory leaks.
A unique_ptr is a container for a raw pointer, which the unique_ptr is said to own. A unique_ptr explicitly prevents copying of its contained pointer (as would happen with normal assignment), but the std::move function can be used to transfer ownership of the contained pointer to another unique_ptr. A unique_ptr cannot be copied because its copy constructor and assignment operators are explicitly deleted.
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Your program does not calculate the average correctly.
How might you have known that an error existed?
Select 4 options.
1. user feedback
2. print debugging
3. A user complained about the language used in the program.
4. test cases
5. automated testing
Answers
To identify an error in a program's calculation of the average, the following options can be considered: User Feedback, Print Debugging; etc.
What is are the ways to identify errors in a program?To identify an error in a program's calculation of the average, the following options can be considered:
User feedback: If a user reported unexpected or incorrect results, it could be an indication that the program has an error in the calculation of the average.
Print debugging: Adding print statements at various points in the program can help in identifying where the error is occurring, such as incorrect values being used in the calculation.
Test cases: Creating test cases with known inputs and expected outputs can help in identifying errors in the program's calculation of the average.
Automated testing: Automated tests can be run to verify the expected outputs for different input scenarios. This can help in identifying errors and inconsistencies in the calculation of the average.
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You need to answer these 5 questions by searching in the internet using academic references (books, articles, ... etc). The answer of each question should not excess one page. (some support material available with this assignment) Q1/What is the Bond Characteristics and evaluate the Global Bond Market Structure? Q2/Explain the Bond Yield Curves included the Determinants of Bond Yields, Yield Curves and the Term Structure of Interest Rates, Par versus Spot Yield Curves? Q3/Examine the Relationship between Bond Yields, Coupon Rates, and Bond Prices? Q4/Assess the Bond Analysis Tools included: Implied Forward Rates, Bond Duration, Bond Convexity, Yield Spread Analysis? Q5/What is the Bond Portfolio Management and evaluate the difference between Passive Management Strategies, Active Management Strategies and give example of each strategy?
Answers
The primary market is for new bonds issued by the government and corporates, while the secondary market deals with previously issued bonds.
1. Bond Characteristics and Global Bond Market Structure:
Bond characteristics and market structure are essential to understand before investing in bonds. Bonds have various characteristics, including maturity, par value, coupon rate, and yield to maturity. In the global bond market, the primary bond issuers are government and corporate entities. The bond market structure includes primary markets, where bond issuers sell newly issued bonds, and secondary markets, where previously issued bonds are traded.Global bond market structure is a highly liquid market with high trading volumes. The market structure comprises two segments, the primary market and the secondary market. The primary market is for new bonds issued by the government and corporates, while the secondary market deals with previously issued bonds.
2. Bond Yield Curves and Determinants of Bond Yields:
Bond yield curves represent the relationship between the yield of bonds and their maturity. The determinants of bond yields include inflation, economic growth, credit risk, monetary policy, and supply and demand.The yield curve can be flat, upward-sloping, or downward-sloping. The term structure of interest rates is the relationship between the yields and the maturities of the bonds. The par yield curve represents the yield of coupon bonds, while the spot yield curve represents the yield of zero-coupon bonds.
3. Bond Yields, Coupon Rates, and Bond Prices:
The coupon rate is the interest rate paid by a bond. The bond yield is the interest rate earned by the investor. Bond prices have an inverse relationship with bond yields. If the yield of the bond increases, the price decreases, and vice versa.
4. Bond Analysis Tools:
Implied forward rates are calculated from the spot rates of different maturities. Bond duration measures the price sensitivity of a bond to changes in yields. Bond convexity measures the sensitivity of bond duration to changes in yields. Yield spread analysis measures the difference between the yield of a bond and the benchmark yield.
5. Bond Portfolio Management:
Passive bond management aims to replicate the performance of a market index. Active bond management aims to generate returns higher than the market index. Bond portfolio managers use a combination of active and passive strategies. One example of a passive strategy is investing in an index fund. An example of an active strategy is buying bonds with a higher credit rating.
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How to fix error: error:0308010c:digital envelope routines::unsupported
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Fix Take away any external gadgets, reinstall the drivers, To fix, use the Windows Update Troubleshooter. Delete any third-party software, Repair, the disk, and Deactivate network adapters.
What does a computer driver do?A driver is essentially a piece of software that enables communication between an operating system as well as a device.
What do psychologists mean by drivers?Drivers are signals from our parents that we integrate as dysfunctional problem-solving techniques when we are still young. In order to reestablish our equilibrium when we feel questioned about our fundamental OK-ness, we engage them. However, the consequence might have short-term or long-term negative effects.
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Which type of testing is used to test how well the system will perform with a workload?
Integration testing
performance testing
unit testing
acceptance testing
Answers
Answer:
Performance Testing
Explanation:
The Correct option is - Performance Testing
Reason -
INTEGRATION TESTING is a level of software testing where individual units / components are combined and tested as a group. The purpose of this level of testing is to expose faults in the interaction between integrated units.
PERFORMANCE TESTING is a testing measure that evaluates the speed, responsiveness and stability of a computer, network, software program or device under a workload.
UNIT TESTING is a type of software testing where individual units or components of a software are tested. The purpose is to validate that each unit of the software code performs as expected.
Acceptance testing, a testing technique performed to determine whether or not the software system has met the requirement specifications.
You carried out a PERT analysis of a very large activity-event network using only slightly skewed or symmetric beta distribution models for the activity durations. Your analysis yields a mean duration of 56.2 time units for the critical path with a variance of 3.4. What is your best estimate of the probability of successful project completion in 57 time units or less? Provide your answer as a number between 0 and 1 with 3 decimals (3 digits after the decimal point, for example: 0.123).
Answers
PERT (Program Evaluation and Review Technique) is a network analysis technique commonly used in project management.
It is particularly useful when there is a high level of uncertainty surrounding the duration of individual project activities. PERT uses probabilistic time estimates, which are duration estimates based on using optimistic, most likely, and pessimistic estimates of activity durations, or a three-point estimate.
These estimates help to identify the likelihood of meeting project deadlines and can assist project managers in developing effective project schedules and resource allocation plans. Overall, PERT is an important tool for managing complex projects with uncertain activity durations.
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What will the following code display? int x = 0; for (int count = 0; count < 3; count ) x = count; cout << x << endl;
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The code will display the value of "x" as 2.The given code will display the value of the variable "x" as 2.
Let's break down the code step by step:
1. Initialize the variable "x" with a value of 0: int x = 0;
2. Start a for loop with the variable "count" initialized as 0: for (int count = 0; count < 3; count )
3. Check if "count" is less than 3. If it is, execute the loop body; otherwise, exit the loop.
4. Inside the loop, assign the value of "count" to "x": x = count;
5. Increment the value of "count" by 1: count++
6. Repeat steps 3-5 until "count" is no longer less than 3.
7. After the loop ends, the value of "x" will be the last assigned value of "count" which is 2.
8. Print the value of "x" followed by an endline: cout << x << endl;
Therefore, the code will display the value of "x" as 2.
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why does this site force you to make an account to get literally anything at all i want to pass the 9th grade not watch 5 ads per question
Answers
Answer:
They do anything for money sis
Explanation:
B. State True or False: 1. 'Date within' option allows you to search an email within a specified date range.
Answers
Answer + Explanation:
his topic describes the email and document properties that you can search for in email items in Exchange Online and documents stored on SharePoint and OneDrive for Business sites by using the Content Search feature in the Security & Compliance Center. You can also use the *-Compliance Search cmdlets in Security & Compliance Center PowerShell to search for these properties
Please have a great day <3
raid solution that offers redundancy over performance
Answers
If you need solid performance but also need a level of redundancy, RAID 10 is the best way to go.
Which RAID is the most performant?A RAID 1 array is made up of two disk drives, one of which is a mirror of the other (the same data is stored on each disk drive).
RAID 10 is the ideal option if you want both high performance and redundancy. Remember that you will lose half of your available storage space, so plan appropriately! If redundancy is most essential to you, you’ll be OK with either a RAID 10 or a RAID 60.
RAID-10 provides the highest speed and redundancy features, but it reduces useable capacity by half, making it costly to implement at scale.
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Data transmitted between components in an EFIS are converted into
a. digital signals.
b. analog signals.
c. carrier wave signals.
Answers
An Electronic Flight Instrument System (EFIS) transmits data between its components using digital signals.
So, the correct is option A.
In an EFIS, various sensors collect flight data, which is then converted into digital signals to ensure accurate and efficient communication between the components. Digital signals provide better noise resistance and data integrity compared to analog or carrier wave signals.
This reliable and precise data transmission allows pilots to access critical flight information on their displays, such as altitude, airspeed, and attitude, improving overall flight safety and decision-making. In summary, digital signals are used in EFIS for efficient and accurate data transmission between components.
Hence, the answer is A.
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Considering the existence of polluted air, deforestation, depleted fisheries, species extinction, poverty and global warming, do you believe that the Earth’s carrying capacity has already been reached?
Answers
Answer:
The carrying capacity of an ecosystem, for example the Earth system, is the ability of an ecosystem to provide biological species for their existence; that is, the living environment is able to provide them with a habitat, sufficient food, water and other necessities for a longer period of time.
When the populations of different species living in an ecosystem increase, the pressure on the environment increases, partly due to intensive use. The population size decreases again when the population exceeds the carrying capacity, so that a natural equilibrium is maintained. This is due to a number of factors, depending on the species involved. Examples are insufficient space, sunlight and food.
Thus, given the current conditions of pollution, extinction of species and other environmental damage caused by humans on Earth, it can be said that we are about to exceed the limit of carrying capacity of the Earth, which would imply that this, through different natural forces, would seek to stabilize said overpopulation to return the environmental environment to a state of equilibrium.
Activity 5.8
Find out how the operation of colour laser printers differs from the operation of monochrome
laser printers.
Answers
when you open a file for reading, what happens if the file is not there?a. A run-time error occurs because the file does not exist. b. A new file is created and opened. c. An environment error occurs. d. The statement is ignored.
Answers
If you try to open a file for reading that does not exist, a "File NotFoundError" exception is typically raised. This is because the operating system cannot find the specified file in the specified location.
In Python, when you try to open a file with the "open()" function, it expects the file to exist in the specified location. If it cannot find the file, it raises the "FileNotFoundError" exception.Attempting to create a new file when opening a non-existent file is not the default behavior of the "open()" function. However, if you pass the "w" mode flag instead of "r" when opening the file, it will create a new file if it does not exist.if you attempt to open a file for reading and the file does not exist, a "FileNotFoundError" exception is raised. It is important to handle this exception appropriately in your code to avoid crashing your program.
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6.36. Four kilograms of steam in a piston/cylinder device at 400kPa and 175 ∘
C undergoes a mechanically reversible, isothermal compression to a final pressure such that the steam is just saturated. Determine Q and W for the process.
Answers
To determine Q (heat transfer) and W (work) for the given process, we can use the first law of thermodynamics:
Q = ΔU + W
where ΔU is the change in internal energy of the system.
For an isothermal process, the change in internal energy (ΔU) is zero since the temperature remains constant. Therefore, the equation simplifies to:
Q = W
Now let's calculate the work done:
Work done (W) = P_initial * V_initial * ln(V_final / V_initial)
Given:
P_initial = 400 kPa
V_initial = (mass of steam) / (density of steam at initial conditions)
V_final = (mass of steam) / (density of saturated steam at final pressure)
To calculate the specific volume (V), we can use the steam tables or properties of water and steam at different conditions.
Once we have the specific volumes at initial and final conditions, we can calculate W using the equation mentioned above.
To calculate Q, we can use Q = W since it is an isothermal process.
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What is the result of the following code fragment?
BigInteger a = new BigInteger ("10");
BigInteger b = new BigInteger ("25");
a.multiply(b);
a.add(b);
System.out.println(a);
A. 10
B. 35
C. 250
D. 275
Answers
Answer:
D
Explanation:
I don't know the language, but it is clear what is going on.
It looks like you are defining a value for a in both commands.
a.multiply(b); looks like you take the value in a (which is 10) multiply it by 25 and put the result back in a. So so far we have 10 * 25 = 250
Note the next command
a.add(b)
looks like you take the current value in a(which is now 250)
and put the value of b (which has not been changed. It is still 25) and put that in a (which is 250).
The result is 250 + 25 = 275
The answer is D. Since I only understand the logic, if this answer is wrong, I wish you'd leave a note.
When you create a new database using --------- , the database includes prebuilt tables and forms which you can populate with data.
Access
DBMS
Template
Datasheet
Answers
Why are Quick Parts useful in an Outlook message?
Spreadsheet data sources can be hyperlinked to an email message.
Stored text and graphics can be quickly inserted into an email message.
A gallery of shapes will open up, and you can quickly choose one to insert.
Highlighted parts of Word documents can be inserted into a message body.
Answers
Answer:
I hope the picture helped
Answer:
B. stored text and graphics can be quickly inserted into an email message
Explanation:
Edge 2021
This is an example of what type of formula? =average(d1:d17) question 1 options: addition subtraction range average
Answers
Answer:
d average
Explanation:
The average is the ratio of the sum of the observation to the total number of observations. Then the correct option is D.
What is average?Average is simply defined as the mean of the given set of numbers. The mean is considered as one of the measures of central tendencies in statistics. The average is said to be an arithmetic mean.
The average is given as
\(\rm Average = \dfrac{Sum\ of\ the\ observation}{Total\ number\ of \ observations}\)
This is an example of the average formula.
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match the tools to the appropriate benefit of computer skills
Answers
Answer:
i hope this helped A LOTTTTTTT
Explanation:
match the ljufhgsde and the saw together you'll see the answer
Please help me... I'll give you brainliest
Assignment Guidelines
Write an essay, preferably 500 words, or more summarizing your experience of writing the “Hello world!” program (java). Answer some of the following questions, do you understand how the NotePad text editor and NetBeans work together? Did your program compile cleanly, or did it include errors? Were you able to identify and fix the errors? How many times did you need to fix and rebuild your program before it ran? Remember to spell- and grammar-check your paper and to include a title page.
Answers
Answer:
Explanation:
so u have to wirte a
web services are less expensive to weave together than proprietary components. True or false?
Answers
It is true that web services are typically based on standardized protocols and technologies, making them more interoperable and easier to integrate compared to proprietary components.
This interoperability reduces the cost and effort required to weave together different web services as compared to integrating proprietary components, which may have unique interfaces and dependencies. Additionally, the widespread adoption of web services has led to the availability of various open-source and low-cost tools and frameworks that facilitate their integration, further reducing the overall cost.
Web services are typically based on standardized protocols and technologies such as XML (eXtensible Markup Language), SOAP (Simple Object Access Protocol), and REST (Representational State Transfer). These standards ensure a common and consistent approach to communication between different systems and platforms.
Standardized protocols allow web services to communicate effectively and seamlessly across various networks, operating systems, and programming languages. This interoperability is crucial for integrating different systems and components, as it eliminates the need for custom integration solutions and minimizes compatibility issues.
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Television, video, computers, radios, and magazines used by target audiences are all what types of channels?
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The target audiences' use of television, video, computers, radios, and periodicals all fall under the category of influence channels.
What are influence channels?Theoretically, how members interpret the channel or the world leads to channel impact. In terms of management, becoming more conscious of "the sensible worlds" in which oneself and others behave is the first step toward being able to analyze and potentially modify preexisting influence patterns. Humans are extremely complicated beings. We are the result of all the influences in our life, including those from our families, schools, churches, social groups, governments, and organizations.
Cialdini's "6 Principles of Influence," which are:
reciprocity, commitment/consistency, social evidence, authority, liking,scarcity,were the most important parts of this book.To learn more about influence types of channels, refer to:
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Jane sends a reminder to donors with pledges that have been overdue for more than 21 days if the amount is more than $800. Provide a quick way to identify those donors as follows: a. In cell I5, insert a formula using the AND function that returns TRUE if the number of days overdue (cell G5) is greater than 21 and if the pledge amount (cell D5) is greater than 800. b. Use the Fill Handle to fill the range I6:I17 with the formula in cell I5, filling the range without formatting
Answers
The formula to be inserted in cell I5 using the AND function is:
=AND(G5>21, D5>800). To fill the range I6:I17 with the formula in cell I5 without formatting, you can use the Fill Handle feature in Excel.
Follow these steps: Select cell I5. Move the cursor to the bottom right corner of the selected cell until it turns into a small crosshair. Click and drag the crosshair down to the desired range (I6:I17) to fill the cells with the formula. Release the mouse button to apply the formula to the selected range.
By using the Fill Handle, Excel automatically adjusts the cell references in the formula as it is copied to the adjacent cells. This means that when the formula is copied to cells I6:I17, the cell references G5 and D5 will be automatically adjusted based on the relative position of each cell. This allows the formula to be applied consistently across the range, evaluating the conditions for each corresponding row of data.
The AND function in the formula checks two conditions: whether the number of days overdue (cell G5) is greater than 21 and whether the pledge amount (cell D5) is greater than 800. If both conditions are met, the function returns TRUE; otherwise, it returns FALSE. By using this formula in the specified range, you can quickly identify donors whose pledges have been overdue for more than 21 days and whose pledge amount is greater than $800.
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Which graph is the solution to the system 2x – 3 and y < 2x + 4?
Answers
Answer:
B
Explanation:
Answer:
Explanation:
Edge 2021
.input devices are pieces of equipment that are used to put data into the computer true or false
Answers
Answer:
true
Explanation:
output devices do the opposite
What's the commission payout for auto bill pay if sold with a ga?
o a. $5
o b. $1
o c. $3
o d. $2
Answers
A person can get a pre-agreed commission for each product sold and this is popular among realtors and house agents.
What is a Commission?This refers to the service charge that a person charges his client for the fulfillment of a business commitment and is usually in percentages.
For example, a sales rep can be given a 5% commission for each sold car. Therefore, if he sells a car that is worth $20,000, then his commission would be:
5/100 * 20,000
= $1,000.
Hence, we can see that your question is incomplete so I gave you a general overview to help you get a better understanding of the concept.
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Patch application are essential to any network. Select the characteristics(s) of patch applications.
A. identify
B. classifying
C. notifying
D. all the above
HELP I REALLY NEED IT
Answers
G Draw a Finite State Machine for a Moore machine that when fed an arbitrary string of 1's and 0's can detect whether it has encountered the serial input sequence 01110. If and when it does, it should emit a 1 as output and stop. Otherwise, it should emit a 0 and continue processing the input stream
Answers
The FSM consists of five states: Q0, Q1, Q2, Q3, and Q4. The initial state is Q0. Each state represents a specific pattern of input encountered so far.
The transitions between states are labeled with input/output pairs. For example, "1/0" means that upon receiving a 1, the FSM transitions to the next state, while emitting a 0 as output. Similarly, "0/1" means that upon receiving a 0, the FSM transitions to the next state, while emitting a 1 as output. The final state is Q4, which emits a 1 as output and halts the processing upon reaching the input sequence 01110. The Finite State Machine (FSM) diagram provided represents a Moore machine designed to detect the serial input sequence 01110. The FSM has five states: Q0, Q1, Q2, Q3, and Q4. The initial state is Q0, indicating that no input has been processed yet.
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