PL/SQL stands for "Procedural Language extensions to SQL." It is an Oracle Corporation's high-level programming language used for querying and managing databases. You can define an overloading local (nested) procedure using PL/SQL.
A nested procedure is a subroutine that is defined within another procedure's block. It is a way to encapsulate functionality in a unit and prevent outside visibility. The following is the PL/SQL block that defines an overloading local (nested) procedure:
DECLARE-- Declare a procedure named Emp_data two times.
PROCEDURE Emp_data (id_in NUMBER, lastname OUT VARCHAR2, salary OUT NUMBER) ISBEGIN-- First procedure. SELECT last_name, salary INTO lastname, salary FROM employees WHERE employee_id = id_in;
END;
PROCEDURE Emp_data (email_in VARCHAR2, lastname OUT VARCHAR2, salary OUT NUMBER) ISBEGIN-- Second procedure. SELECT last_name, salary INTO lastname, salary FROM employees WHERE email = email_in;
END;
BEGIN-- Call Emp_data procedure two times. Emp_data (100, :lastname, :salary); Emp_data ('SKING', :lastname, :salary);
END;
The above PL/SQL block defines an overloading local (nested) procedure. In the declarative section of this PL/SQL block, we have defined a procedure called Emp_data two times. The first procedure declares an IN mode parameter named id_in with the number as its data type. The procedure has two OUT mode parameters: lastname and salary, corresponding to the columns of last_name and salary in the employees table. The second procedure has the same name, and its IN mode parameter has a name of email_in with data type of varchar2. That procedure will return the same two out parameters.In the executable section of the procedures, the first procedure accepts the employee_id for the IN parameter and then retrieves the employee's last name and salary. The second procedure will use the email address as input to get these output information.In the executive section of this PL/SQL block, the program will call this procedure two times: the first time uses employee_id as 100, and in the second time invoking, it will use the email address of 'SKING'.
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Design a deterministic finite state automata that
accept any string over (0,1) that does not contain the string
0011
Deterministic finite state automata (DFA) that accepts any string over (0, 1) that does not contain the string 0011A deterministic finite state automaton (DFA) that accepts any string over (0, 1) that does not contain the string 0011 can be constructed by using the following steps:
First, determine the states of the DFA. Since the DFA is to accept all strings over (0, 1) that do not contain the substring 0011, the DFA must have four states: q0, q1, q2, and q3. q0 is the start state, and it is an accepting state because it can transition to itself on any input. q1 is the state after reading a 0, q2 is the state after reading a 00, and q3 is the state after reading a 001.
All other transitions that do not match this pattern lead back to the start state. Secondly, the transition table of the DFA can be written as follows: State | 0 | 1 |q0 | q1 | q0 |q1 | q1 | q2 |q2 | q3 | q0 |q3 | q3 | q0 |The transitions between the states in the DFA are defined by the above table. The DFA is shown below: Here is a description of the DFA:
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What is output? x = 9 y = -3 z = 2 print(x + y * z)
Answer:
12
Explanation:
will a bgp router always choose the loop-free route with the shortest as-path length? justify your answer.
No, a BGP router will not always choose the loop-free route with the shortest AS-Path length. BGP routers use a variety of attributes to determine the most desirable route to reach a certain destination. In addition to the AS-Path length, these attributes can include the origin code, local preference, MED, and other variables. Therefore, the route selected may not always be the one with the shortest AS-Path length.
The Importance of Understanding BGP Router Routing DecisionsThe Border Gateway Protocol (BGP) is an integral part of the Internet's core infrastructure. As such, it is essential for network engineers to understand the routing decisions that BGP routers make in order to ensure efficient and reliable communication between networks. While it is true that BGP routers will generally choose the loop-free route with the shortest AS-Path length, there are other factors that can influence the route that is chosen. In order for a network engineer to make informed decisions about routing traffic, it is important to have an understanding of these attributes and how they influence BGP routing decisions.
The most important attribute that BGP routers consider when determining the best path for traffic is the AS-Path length. The AS-Path length is the number of autonomous systems that must be traversed in order to reach the destination network. Generally, the shorter the AS-Path length, the more desirable the route. However, this is not the only factor that BGP routers consider when making routing decisions. The origin code, local preference, MED, and other variables can all play a role in determining the most desirable route.
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what does a project management professional (pmp) test evaluate?
The Project Management Professional (PMP) test evaluates the knowledge, skills, and competencies of individuals in the field of project management.
It is a globally recognized certification offered by the Project Management Institute (PMI). The PMP test evaluates the following key areas: Project Initiation: Assessing the ability to define and document project goals, objectives, and requirements. It includes understanding stakeholder needs, conducting feasibility studies, and developing project charters.
Project Planning: Evaluating the capability to develop comprehensive project plans, including scope management, scheduling, resource allocation, cost estimation, risk identification, and quality planning.
Project Execution: Testing the proficiency in implementing project plans, managing resources, communicating with stakeholders, and executing project tasks.
Project Monitoring and Control: Assessing the ability to monitor project progress, track variances, manage changes, perform risk assessments, and ensure compliance with project objectives.
Project Closing: Evaluating the understanding of project closure processes, including finalizing deliverables, conducting project reviews, obtaining stakeholder acceptance, and archiving project information.
In addition to these knowledge areas, the PMP test also assesses proficiency in professional and ethical responsibility, interpersonal and leadership skills, and the application of project management best practices based on the PMI's Project Management Body of Knowledge (PMBOK Guide).
By evaluating these areas, the PMP test aims to determine an individual's readiness to manage and lead projects effectively, demonstrating a high level of project management expertise.
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Hey i need some help with code.org practice. I was doing a code for finding the mean median and range. the code is supposed to be including a conditional , parameter and loop. I'm suppose to make a library out of it and then use the library to test the code? please help!
here is the link to the code.
https://studio.code.org/projects/applab/YGZyNfVPTnCullQsVFijy6blqJPMBOgh5tQ5osNhq5c
P.S. you cant just type on the link i shared you have to click view code and then remix to edit it. thanks
Answer:
https://studio.code.org/projects/applab/YGZyNfVPTnCullQsVfijy6blqJPMBOgh5tQ5osNhq5c
Explanation:
in order to perform file processing in c++, which header files must be included?
To perform file processing in C++, you need to include the header files "fstream" and "iostream".
The "fstream" header file is used to perform input and output operations on files, while the "iostream" header file is used for standard input and output operations.
The "fstream" header file includes three classes: ifstream (for reading input from files), ofstream (for writing output to files), and fstream (for reading and writing to files). You can create objects of these classes and use their member functions to perform file processing operations.
It is important to note that you need to use the appropriate modes when opening a file for input/output operations. For example, if you want to open a file for writing, you would use the "ofstream" class and open the file in "out" mode. Similarly, if you want to open a file for reading, you would use the "ifstream" class and open the file in "in" mode.
In summary, to perform file processing in C++, include the "fstream" and "iostream" header files, create objects of the appropriate classes, and use their member functions to perform input/output operations on files.
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one of the drawbacks of cloud computing is higher physical plant costs.
Cloud computing's drawback of higher physical plant costs includes construction expenses, ongoing operational costs, and the need for continual expansion.
One of the drawbacks of cloud computing is the higher physical plant costs associated with it. Cloud computing relies on large-scale data centers to house the servers, networking equipment, and other infrastructure required to provide the computing resources to users. These data centers consume significant amounts of power and require advanced cooling systems to prevent overheating. As a result, the operational costs of running and maintaining these facilities can be substantial.
Firstly, the construction and maintenance of data centers involve significant capital investment. Building a data center requires acquiring land, constructing the facility, installing power and cooling systems, and setting up security measures. These upfront costs can be substantial, especially for larger data centers that can accommodate a high volume of servers and storage.
Secondly, the ongoing operational costs of running a data center can be expensive. Data centers consume a significant amount of electricity to power and cool the servers. This leads to higher utility bills, especially in regions where energy costs are high. Additionally, data centers require regular maintenance and upgrades to ensure optimal performance and reliability. This includes equipment upgrades, replacing faulty components, and implementing security measures, all of which contribute to the operational costs.
Furthermore, as the demand for cloud services grows, the need for additional data centers increases. This means that cloud providers have to continually invest in building new facilities to keep up with the demand. This ongoing expansion can lead to higher physical plant costs, as each new data center requires its own infrastructure and maintenance.
In conclusion, while cloud computing offers numerous advantages, such as scalability and flexibility, one of its drawbacks is the higher physical plant costs associated with building and maintaining data centers. These costs include construction expenses, ongoing operational costs, and the need for continual expansion to meet growing demand.
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4.11 lesson practice edhesive questions 4 and 5
Answer:
It may just be me but I can't see the picture
Explanation:
Answer:
4. Monte carlo simulations
I need the answer for number 5 please.
Explanation:
Help me!!
Describe each of the four methodologies and give an example of software that you might development using each of the methods. For one, explain why you chose that method and what would be in each area of the methodology.
Agile development methodology
DevOps deployment methodology
Waterfall development method
Rapid application development
Agile Development Methodology: Agile development is a iterative and incremental approach to software development that emphasizes flexibility and collaboration between the development team and stakeholders. Agile methodologies prioritize customer satisfaction, working software, and continuous improvement. An example of software that might be developed using agile methodology is a mobile application, where requirements and priorities can change frequently and the development team needs to adapt and deliver new features quickly. Agile methodologies are well suited for projects that have rapidly changing requirements or are highly dependent on external factors.
DevOps Deployment Methodology: DevOps is a set of practices that combines software development and IT operations to improve the speed, quality and reliability of software deployments. DevOps focuses on automation, continuous integration and continuous deployment. An example of software that might be developed using DevOps methodology is an e-commerce platform, where it's important to have a reliable, fast, and secure deployment process, and that is also easily scalable.
Waterfall Development Methodology: The Waterfall methodology is a linear sequential approach to software development where progress is seen as flowing steadily downwards through the phases of requirements gathering, design, implementation, testing and maintenance. An example of software that might be developed using Waterfall methodology is a large enterprise software system that has well-defined requirements and a long development timeline. This methodology is well suited for projects where requirements are well understood and unlikely to change, and the development process can be divided into distinct phases.
Rapid Application Development (RAD): Rapid Application Development (RAD) is a methodology that emphasizes rapid prototyping and rapid delivery of working software. RAD methodologies prioritize rapid iteration and delivery of working software. An example of software that might be developed using RAD methodology is a startup's MVP (Minimum Viable Product), where the goal is to quickly develop a basic version of the product to test with customers and gather feedback. This methodology is well suited for projects where time-to-market is a critical factor and requirements are not fully understood.
What are the methodology about?Each methodology has its own advantages and disadvantages, and choosing the right methodology depends on the nature of the project, the goals of the development team, and the available resources.
Therefore, Agile methodologies, for example, prioritize flexibility and continuous improvement, while Waterfall methodologies prioritize predictability and a linear development process. DevOps methodologies prioritize automation, speed, and reliability while RAD methodologies prioritize rapid delivery and customer feedback.
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Suppose each stage of a 5-stage pipeline completes in 8 nanoseconds. Ignore any hazards or stalls. (3 points each) a. How many nanoseconds are needed to complete 100 instructions? b. How many nanoseconds are needed to complete 150 instructions? c. If the processor requires 2 clock pulses per stage, how many clock pulses are needed to complete 150 instructions? d. If the processor requires 2 clock pulses per stage, what is the CPI for an instruction stream with 150 instructions?
4000 nanoseconds are needed to complete 100 instructions
To calculate the total time needed to complete 100 instructions, we multiply the time taken by each stage by the number of stages, and then multiply by the number of instructions:
Total time = Time per stage × Number of stages × Number of instructions
Total time = 8 ns × 5 stages × 100 instructions
Total time = 4000 ns
Similarly, to calculate the total time needed to complete 150 instructions:
Total time = 8 ns × 5 stages × 150 instructions
Total time = 6000 ns
If the processor requires 2 clock pulses per stage, then each stage will take twice as long as before. The total number of clock pulses needed to complete 150 instructions can be calculated as:
Total clock pulses = Number of instructions × Number of stages × Number of clock pulses per stage
Total clock pulses = 150 instructions × 5 stages × 2 clock pulses per stage
Total clock pulses = 1500 clock pulses
CPI (Cycles Per Instruction) can be calculated by dividing the total number of clock pulses by the total number of instructions:
CPI = Total clock pulses / Number of instructions
CPI = 1500 clock pulses / 150 instructions
CPI = 10 clock pulses per instruction
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A rounded-down integer solution can result in a less than optimal solution to an integer programming problem. True False
Answer:
True, this is because rounding down an integer can cause the solution to be farther away from the optimal solution.
Why now days 3D images are used in cartoons? What are the drawbacks of 2D image?
Answer:
There are no drawbacks
Explanation:
People just think 3D is more modern-ish. I liked 2D better, but whatever- things are changing.
Answer:
There are no drawbacks
Explanation:
3.Choose the correct container for sugar
A:bag of sugar
B:Can of sugar
Answer:
bag of sugarrrrrrrrrrr
Answer:
The answer is A. bag of sugar
Write a program in the if statement that sets the variable hours to 10 when the flag variable minimum is set.
Answer:
I am using normally using conditions it will suit for all programming language
Explanation:
if(minimum){
hours=10
}
What is distribution hardware?
The following flowchart symbol is used to repeat instructions:
A. Rectangle
B. Square
C. Circle
D. Hexagon
d
Explanation:
⇛σ=
n
∑f(x−
x
)
2
Find f(x-x^-)²
It's
313.29+806.45+474.32+72.9+58.19+532.9+605.16+0+497.29
3360.5
Now
\begin{gathered}\\ \rm\Rrightarrow \sigma=\sqrt{\dfrac{3360.5}{50}\end{gathered}
\begin{gathered}\\ \rm\Rrightarrow \sigma=\sqrt{67.21}\end{gathered}
⇛σ=
67.21
\begin{gathered}\\ \rm\Rrightarrow \sigma=8.2\end{gathered}
⇛σ=8.2
A collection of wiress connecting the CPU with main memory that is used to identify particular location is called
Answer:
Address buses are made up of a collection of wires connecting the CPU with main memory that is used to identify particular locations (addresses) in main memory. The width of the address bus (that is, the number of wires) determines how many unique memory locations can be addressed.
Explanation:
Address buses are made up of a collection of wires connecting the CPU with main memory that is used to identify particular locations (addresses) in main memory.
What is CPU?
The electronic equipment that carries out the instructions included in a computer program is known as a central processing unit (CPU), sometimes known as a central processor, main processor, or simply processor.
The CPU executes fundamental mathematical, logical, controlling, and input/output (I/O) activities as directed by the program's instructions. In contrast, specialized processors like graphics processing units and external components like main memory and I/O circuitry (GPUs).
Although CPUs' shape, design, and implementation have evolved throughout time, their basic function has remained mostly same. The arithmetic-logic unit (ALU), which performs arithmetic and logic operations, processor registers.
Therefore, Address buses are made up of a collection of wires connecting the CPU with main memory that is used to identify particular locations (addresses) in main memory.
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Whats wrong with this code? in terms of indentation.
#Travies Robinson
#11/23/2020
#Coding Fundamentals : Coding Logic : 03.05 Python Project favorite video game response
def main():
answer = input("Would you like to take a one question survey? (yes or no)")
if(answer == "yes"):
favGame = input("What is your favorite video game?")
print("Your favorite video game is the " + favGame + " amazing i've never played that
before.")
answer = input("What your favorite part of " + favGame + "?")
print("Interesting mabye i should try " + favGame + "."")
Country = input("What country are you living in right now?")
print("You are currently living in " + Country + ".")
Age = input("How old are you?")
print("Your age is " + Age + ".")
print("Thank you for answering the survey and have a great day!")
else:
print("Good-bye")
main()
Answer:
(yes or no)") I do not really think this would work but I really didn't deal with this when i hack. That would need to be seperate from the question. Like for example Question = input("your question")
if Question == ("yes")
print ("well done")
elif Question == ("no")
print ("try again")
state 5 functions of an operating system
Answer:
Memory Management.
Processor Management.
Device Management.
File Management.
Security.
Explanation:
hope this helps mate.
Answer:
manages computer hardware. manages software resorces. provides common services for computer programs. scheduling tasks. running/opening processes/programs.
Explanation:
a. What is Flash?
ans..
Explanation:
Flash, a popular authoring software developed by Macromedia, is used to create vector graphics-based animation programs with full-screen navigation interfaces, graphic illustrations, and simple interactivity in an antialiased, resizable file format that is small enough to stream across a normal modem connection.
Situation: You have been asked to compare and contrast the concepts of http:// and file:///. Write a few sentences comparing these concepts.
Answer:
the file isnt coming up
Explanation:
you want to provide scalability for an application installed on an nlb cluster composed of several servers. which filtering mode should you use?
The same version of Windows Server 2016 must be used by all servers. An Active Directory domain must be joined by all servers. Hardware components must be the same across all servers.
A Network Load Balancing (NLB) cluster's settings can be changed using the Set-NlbCluster cmdlet. The cluster operating mode, cluster name, and cluster primary IP address are among the setup adjustments you can make. The most recent copy of the cluster database, which contains information about the setup and condition of the cluster, is kept in the quorum resource. On all active nodes, a failover cluster keeps a consistent, updated copy of the cluster database. Resources, sometimes known as physical or logical units, can be hosted by a node. The same subnet must have at least one IP address for each machine.
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To _______ you worksheet, click (save button hard drive). The Save As dialog box opens.
To save your worksheet, click the "Save" button.
The "Save As" dialog box opens if it's the first time you're saving the worksheet, or if you want to save the worksheet with a different name or in a different location.
To save your worksheet in Microsoft Excel, you can use the "Save" button or the keyboard shortcut "Ctrl + S".
This will save the worksheet using its current file name and location. If this is the first time you are saving the worksheet, Excel will prompt you to choose a location and file name for the worksheet using the "Save As" dialog box.
The "Save As" dialog box allows you to choose a location on your computer or network to save the worksheet and also gives you the option to change the file name.
The worksheet, such as a CSV file, PDF, or XPS.
Excel will automatically add the appropriate file extension based on the file type you choose.
In addition to the "Save As" dialog box, Excel also provides other options for saving your worksheet.
To save a copy of the worksheet in a different location or with a different file name using the "Save a Copy" option.
You can also save the worksheet as a template or save it to your OneDrive or SharePoint account if you have those services available.
Saving your worksheet regularly is important to ensure that you do not lose any work in case of a power outage or system crash.
It is a good practice to save your worksheet frequently while you are working on it, especially if you are making significant changes or additions.
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It is not important to type '=' before a formula or a function
Answer:
no
Explanation:
because it designates the sum or total
You construct a simple electrical current to boil water for tea. A battery generates positive and negative charges. A wire connects the battery to a hot plate. When you close the circuit, the hot plate turns on and heats the tea kettle. Which object in this circuit is the load?
Answer:
The hot plate
Explanation:
An electrical component that consumes or takes up the current in the circuit is known as the load.
In this circuit, the hot plate takes up the current produced when the circuit is closed. The current it take up is used to heat up the tea kettle.
Hence, we can see from the foregoing that the hot plate is the load in this circuit.
Answer :
Answer
The hot plate
How are game designers linked with game players?
A.
In order to be a game player, you must be a game designer.
B.
In order to be a game designer, you must have extensive experience playing video games.
C.
Game designers must survey potential game players before creating a new game.
D.
Game designers create a narrative that game players can shape and become personally involved in.
The way in which game designers linked with game players is that: D. Game designers create a narrative that game players can shape and become personally involved in.
What is a game development tool?A game development tool can be defined as a set of specialized software programs that are used by game developers (programmers) for the design and development of a game such as the following:
EmulatorGame engineModeling toolLevel editorScripting toolAdditionally, the four (4) team responsibilities that are required to create a game include the following:
The game designer create the rules and characters.The programmer writes an executable set of instructions (code).The artist choose colors and design each characters.The game designers create a narrative that game players can shape.Read more on game development here: https://brainly.com/question/13956559
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Which of the following is an example of an Internet of Things technology?
Answer:
IoT connects a variety of sensors, alarms, cameras, lights, and microphones to provide 24/7/365 security—all of which can be controlled from a smart phone. For example, the Ring doorbell camera security system allows users to see, hear, and speak to visitors at their door via a computer, tablet, or mobile phone
once a class has inherited from another class, all the instance variables and methods of the parent class are available to the child class. (True or False)
The statement given "once a class has inherited from another class, all the instance variables and methods of the parent class are available to the child class. " is true because hen a class inherits from another class, it gains access to all the instance variables and methods of the parent class.
This is one of the fundamental principles of inheritance in object-oriented programming. The child class, also known as the subclass or derived class, can use and modify the inherited variables and methods, as well as add its own unique variables and methods.
Inheritance allows for code reuse and promotes a hierarchical relationship between classes. It enables the child class to inherit the behavior and attributes of the parent class, while still maintaining its own specialized functionality. Therefore, the statement that "once a class has inherited from another class, all the instance variables and methods of the parent class are available to the child class" is true.
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What can designers use multimedia authoring tools for?
Answer:
A. creating and editing video
When reading a problem statement dealing with 1D arrays, how do you know you need a loop to solve the problem?
You need to use a loop to solve a problem dealing with 1D arrays when the problem requires me to consider each individual point in the array separately in order to process a change or function.
For example, if the problem asks me to perform a mathematical operation on each individual value in the array, I would need to use a loop in order to process each value independently. This is because a loop will iterate over each point in the array and provide each individual value as the loop parameter, which I can then utilize to execute the appropriate operations.