4. what are some limitations of rule-based scheduling systems?
Answers
Rule-based scheduling systems have certain limitations that affect their efficiency and effectiveness. factors be considered choosing scheduling system specific application.
First, they rely on predefined rules which may not adapt well to dynamic or complex environments. This rigidity can result in suboptimal schedules when unexpected changes occur or when unique situations arise that the rules don't account for.
Second, rule-based systems may suffer from a lack of flexibility, making it difficult to incorporate new constraints or preferences without modifying the rules extensively. This can be time-consuming and may introduce errors in the system.
Third, the performance of rule-based systems is highly dependent on the quality of the rules. Developing accurate and comprehensive rules requires significant domain knowledge and expertise, which may not always be available.
Lastly, rule-based scheduling systems may struggle with scalability, as the number of rules and complexity increases with the size of the scheduling problem. This can lead to increased computational time and difficulty in managing the system.
Computer-based information systems are the backbone of the modern office, but they cannot complete all tasks independently. The systems your organisation depends on are constantly capable thanks to the tireless effort of a small team of committed specialists. The unsung heroes of today's workplace are the information systems professionals. One might contend that a computer-based information system could quickly incorporate every card catalogue and Rolodex that has ever existed in the globe, as well as those that haven't yet been created. They include not just the hardware and software but also the person in charge of providing information to these systems and using the data that is gathered and disseminated by them.
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Related Questions
when planning a turn, you must signal ____ ahead of the turn.
Answers
when planning a turn, you must signal around 30 meters (100 feet).
Should you at least signal when you intend to make a turn?You can use your hand, arm, or the turn signals & brake lights on your car to signal.To give other vehicles enough time to prepare for your turn, you should indicate at minimum 100 feet in advance.To make sure your car's turn signals are functioning properly, check them frequently.
Which action must be taken prior to taking a right turn?Turns should be made in the lane that is closest to the correct curb and should be completed in the same lane.Turn signalize.Give way to any pedestrians who may cross in front of you.Keep an eye out for any cyclists in your route.
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Which of these is not a common type of programming design?
~object-oriented design
~structured programming design
~graphic design
~top-down programming design
Answers
Answer:
structured programming design.
Explanation:
Answer:
I can confirm its structured programming design
Explanation:
E-commerce refers to the use of any networking technologies to transact business
True
False
Answers
E-commerce does not necessarily refer to using networking technologies to do business, which is a false statement.
Which statement best describes e-commerce?E-commerce is described as the exchange of money and data to complete sales while purchasing or selling products or services online. It is often referred to as online commerce or electronic commerce.
An e-commerce easy response is what?E-commerce refers to the exchange of products and services over the internet. On the information superhighway, your bustling city center or physical store is being transformed into zeros and ones. Ecommerce, usually referred to as electronic commerce or internet commerce, is the term for the online purchase and sale of products and services as well as the exchange of financial instruments.
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Explain working of any website.
\( \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \)
★Kindly Don't Spam ~
★ Thanks ~
Answers
Answer:
Code is responsible for websites working. For instance, when you click a button and something happens, there is a codeline telling the button to do that.
Hope this helps!
Answer:
The browser sends an HTTP request message to the server, asking it to send a copy of the website to the client (you go to the shop and order your goods). This message, and all other data sent between the client and the server, is sent across your internet connection using TCP/IP
Explanation:
Wope it Welps -,-
a corporation establishes gateways gw1 and gw2 at different branches. they enable machines in different branches to communicate securely over the internet by implementing ipsec at the gateways only. that means that when a machine a inside the first network sends an ip packet to a machine b in the second network, the gateway gw1 intercepts the ip packet in transit and encapsulates it into an ipsec packet. at the other end, gw2 recovers the original ip packet to be routed in the second network to machine b. which of the two ipsec modes, tunnel or transport, and ah or esp, should be used in combination if it was desired that no internet eavesdroppers learn about the identities a and b of the communicating parties? why?
Answers
In order to ensure that no internet eavesdroppers learn about the identities of the communicating parties, the corporation should use the tunnel mode and the ESP protocol in combination.
The tunnel mode creates a new IP packet and encrypts the entire original packet, including the header, which hides the identities of the communicating parties. The ESP protocol provides confidentiality by encrypting the packet and also provides data integrity by adding a message authentication code (MAC) to the packet. The AH protocol provides authentication and integrity but does not provide confidentiality. This means that even though the identities of the parties would be protected, the content of the communication would not be. Therefore, the ESP protocol should be used instead. Here's why:
1. Tunnel mode: This mode is more suitable for gateway-to-gateway communication because it encapsulates the entire original IP packet, including the IP header, in a new IPsec packet. This way, the identities of the communicating parties (Machine A and Machine B) are hidden from internet eavesdroppers, as they can only see the gateway addresses (GW1 and GW2) in the new IPsec packet headers.
2. ESP (Encapsulating Security Payload): ESP provides both confidentiality (encryption) and data integrity (authentication) for the encapsulated IP packet. It is more appropriate in this case than AH (Authentication Header), which only provides data integrity without encryption. By using ESP, the corporation ensures that the contents of the communication between Machine A and Machine B are also protected from eavesdropping and tampering.
In summary, to prevent internet eavesdroppers from learning about the identities of the communicating parties (Machine A and Machine B) in the corporation's network, it is recommended to use Tunnel mode with ESP for implementing IPsec at the gateways GW1 and GW2.
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Have you watched, or listened to, a documentary on your computer, smartphone, or on demand? Do you think these new distribution choices help or hurt future opportunities for video journalists? Support your answer.
Answers
Answer:
Yes, and No it does not hurt their opportunities
Explanation:
The main goal of video journalism is to get their work in front of as many people as possible so they can share their stories with the entire world. These platforms allow for this to happen. Smartphones, Computers, On-demand video platforms, etc. all allow Video Journalists to publish their work in various different platforms and formats in order to get their work seen by hundreds, thousands, or even millions of individuals. Therefore, It does not hurt video journalists, but instead encourages them and helps them further their work by creating more opportunities.
Write an algorithm to print even numbers from 1 to 100
Answers
Answer:
// Java solution
for ( int i = 0; i < 101; i++)
{
if ( i % 2 == 0)
{
System.out.println( i + " ");
}
}
Using modulus, whatever number we are currently on in our loop is evaluated to see if it is even. Any number divided by 2 that is even will not have a remainder, hence ==0. So we just print the numbers that satisfy that condition and we have all evens.
What is the most common expansion bus standard among computer hardware manufacturers?
A) PCI-X
B) PCIe
C) eSATA
D) ATA
Answers
The most common expansion bus standard among computer hardware manufacturers is (B) PCIe.
This standard is widely used due to its high-speed data transfer capabilities and versatility in supporting various devices such as graphics cards, sound cards, and network cards. PCIe is a high-speed serial bus standard that allows for the expansion of a computer's capabilities by adding new hardware devices such as graphics cards, sound cards, network cards, and storage devices. PCIe is a faster and more efficient successor to the older PCI (Peripheral Component Interconnect) and AGP (Accelerated Graphics Port) standards, offering higher bandwidth, greater flexibility, and improved performance. While there are still some systems that use older standards like PCI-X and ATA, most modern computers use PCIe as their primary expansion bus standard.
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What questions should be considered when evaluating the reliability of a website? (site 1).
Answers
- Author credibility
- you would need to find out if the website is accessible to other users to add information to.
An example of documentary evidence that might be presented at trial for a cyber crime is:
A. None of these choices.
B. data retrieved from slack space on a hard drive.
C. a cellular telephone.
D. a photocopy of a hacker’s spreadsheet of telephone numbers and e-mail addresses.
Answers
An example of documentary evidence that might be presented at trial for cybercrime is a photocopy of a hacker’s spreadsheet of telephone numbers and e-mail addresses. Thus, option D is correct.
What is the evidence?
Evidence is really the data used to attempt to support anything in a court of justice. Evidence is gathered from people, artifacts, and records. The only means through which the court may draw conclusions and reach a ruling is via the use of evidence.
According to the definition of information, it is the demonstration of any claim to be true. A hard copy of a hacker's worksheet with contact information and e-mail accounts is an illustration of documented evidence that might be used in court to prove a cybercrime. Therefore, option D is the correct option.
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While on the exterior it may be difficult to distinguish a __________ from a PC, this type of system is optimized for individual users to run scientific or other computationally intensive tasks.
Answers
While on the exterior it may be difficult to distinguish a workstation from a PC, this type of system is optimized for individual users to run scientific or other computationally intensive tasks.
What is a workstation?In Computer technology, a workstation is sometimes referred to as a computer system and it can be defined as an electronic device that is designed and developed for individual users to receive data in its raw form as an input and processes these data into an output (information) that could be used by an end user.
Generally speaking, a workstation could become out of compliance with the group policy standards that were set by the domain. As an administrator, gpupdate/force is a command prompt that you would use to ensure all policies on the workstation are up to date.
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What is self management.
Answers
Answer:
Self management is being able to control your emotion & behavior. This is a very important life skill
Explanation:
Self management is the ability to regulate own's emotions, thoughts, and behaviors effectively in different situations.
Which is better, in most situations, a bumper switch or a limit switch, and why?
Answers
Answer:
limit switch because why not
Explanation:
what is dns and how does it work? how does dns help you connect to a web server like amazon?
Answers
DNS, or Domain Name System, is a protocol that translates human-readable domain names, such as www.amazon.com, into IP addresses that computers can understand.
When you type a domain name into a web browser, the browser sends a request to a DNS resolver, which is typically provided by your internet service provider (ISP) or a third-party DNS service. The resolver then looks up the IP address associated with the domain name by sending a request to a series of DNS servers, starting with the root DNS server and proceeding to the authoritative DNS server for the domain. The IP address is then returned to the resolver, which forwards it to the web browser. DNS plays a critical role in the functioning of the internet and enables users to access websites and other online services using human-readable domain names instead of having to remember the IP addresses of individual servers. In the case of connecting to a web server like Amazon, DNS allows your web browser to translate the domain name "www.amazon.com" into the IP address of Amazon's web server. Without DNS, you would need to know the IP address of Amazon's web server in order to access the website, which would be difficult and impractical. DNS helps to simplify the process of accessing websites and other online resources and is essential for the smooth functioning of the internet.
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Which type of operating system is usually used in personal computers?
А _____operating system is usually used in personal computers. This allows
_______ to perform multiple
tasks simultaneously.
Number 1:
Multi-user/multitasking
Single-user/multitasking
Single-user/single-tasking
Number 2:
Two user
A user
Multiple users
Answers
Answer
1st one is :multi-user/multi-tasking
2nd one is:two users
Explanation:
multi-user/multi-tasking
two users
Kair needs to change the brightness and contrast on a image she has inserted into a word document
Answers
Answer:
Kair should click the image.Right click then select "Format Picture."
Then select "picture corrections"
Answer:
adjust
Explanation:
It shows a larger thumbnail of the selected design and any available settings can be changed.
A. Margin guides
B. Customizable guides
C. Guides
D. Task pane
Answers
Answer:
customizable guides
thank u ❤
Consider the following actions which might be performed by a developer when creating a new piece of software to solve a problem.
1. Thoroughly testing code with a variety of inputs
2. Designing an algorithm to tackle the central problem the program hopes to solve
3. Considering what outputs a program solving the problem might produce and what inputs it may require to do this
4. Writing code in a high-level programming language to implement an algorithm
In which order in the development cycle would these actions first appear?
A. 3, 2, 4, 1
B. 2, 4, 1, 3
C. 2, 3, 4, 1
D. 3, 4, 1, 2
Answers
Answer:
3
Explanation:
Based on the typical development cycle, the correct order in which these actions would first appear is:
C. 2, 3, 4, 1
Designing an algorithm to tackle the central problem the program hopes to solve:
This step involves analyzing the problem, brainstorming possible solutions, and designing an algorithm or a plan to address it.
It's important to have a clear understanding of what needs to be achieved before diving into implementation.
Considering what outputs a program solving the problem might produce and what inputs it may require to do this:
This step involves identifying the expected outputs or results the program should provide based on the problem it solves.
It also includes defining the inputs required to obtain these outputs. Understanding the expected behavior of the program is crucial before writing any code.
Writing code in a high-level programming language to implement the algorithm:
Once you have a well-defined algorithm and a clear understanding of the inputs and outputs, you can start writing code to implement the algorithm.
Use a high-level programming language that suits your needs and supports the desired functionality.
Remember to follow best coding practices and conventions.
Thoroughly testing code with a variety of inputs:
After implementing the code, it's essential to thoroughly test it with different inputs to ensure it behaves as expected.
This step helps identify and fix any bugs or issues that might arise. Testing should cover both typical and edge cases to ensure the reliability and robustness of the software.
Hence,
the correct order in which these actions would first appear is:
C. 2, 3, 4, 1
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Select the two terms that represent the actual hardware that interprets and executes the program (software) instructions and coordinates how all the other hardware devices work together.
Answers
Two terms that represent the actual hardware that interprets and executes program (software) instructions and coordinates how all the other hardware works together are the central processing unit and the microprocessor.
Computer hardware is part of a computer system as a device that can be touched, physically seen, and acts to carry out instructions from software. Hardware plays a role as a whole on the performance of a computer system.
How Computer Hardware Works
Hardware basically has a non-physical part called firmware. Firmware serves as a provider of basic instructions that hardware can do. Firmware is stored in a special memory chip on a piece of hardware which can be either ROM or EEPROM. Firmware is a small software which is usually written in a low-level programming language to produce basic instructions that can be used by the relevant hardware quickly. These basic instructions can be divided into 3, namely,
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1 point
If F = 4.0 N and m = 2.0 kg, what is the magnitude a of the acceleration for
the block shown below? The surface is frictionless. *
a.
F
F
40°
5.3 m/s^2
4.4 m/s^2
3.5 m/s^2
6.2 m/s^2
8.4 m/s^2
Answers
Answer:
2.0 m/sec^2
Explanation:
I don't see a block, but will assume the force is oriented in a horizonal direction and there is no friction.
F = ma
1 Newton is 1 kg*m*s^2
4.0 kg*m*s^2 = (2.0kg)(a)
2.0 m/sec^2
The options don't match, so I will assume the force is not parallel to the block. Since all off the options are higher than 2.0 m/sec^2, it appears that the block is moving downward, and the force of gravity needs to be considered, and added. The two vectors are the 4.0N force (at an angle) and the force of gravity (directed down). The resultant vector, the combination of these two forces, will provide the correct answer.
Which of these is NOT a way that technology can solve problems?
Group of answer choices
sorting quickly through data
storing data so that it is easily accessible
making value judgments
automating repetitive tasks
Answers
Answer:
making value judgements
Explanation:
honestly this is just a guess if there is any others pick that but this is just what I'm thinking
Describe two key features of project management software that Hugh could use to make sure the project is complete before the deadline.
Answers
Two key features of project management software that Hugh could use to ensure project completion before the deadline are -
Task Scheduling and Tracking Gantt Chart VisualizationHow is this so?1. Task Scheduling and Tracking - Project management software allows Hugh to schedule tasks, assign them to team members, and track their progress in real-time.
This feature helps him stay on top of task deadlines, identify bottlenecks, and take necessary actions to ensure timely completion of all project tasks.
2. Gantt Chart Visualization - Gantt charts provide a visual representation of the project timeline, showing the duration of each task, dependencies, and critical path.
Hugh can use this feature to identify any potential delays or overlapping tasks, allowing him to make adjustments and allocate resources effectively to meet the project deadline.
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Rebecca's school has planned an excursion to the nearest TV production studio. Rebecca noticed cameras on stands that send signals directly to
the production control room for collaboration with other cameras. Which camera is the production house using for recording?
OA
prosumer camera
OB
studio camera
OC.
DSLR camera
OD
Glidecam
Answers
Navigation in SAP Systems
Exercise 4
For the following exercise switch to transaction VA03, to do so leave the current transaction by using .
4.1 How many sessions can be open in the system in parallel? (Tip Click on the corresponding icon until the system does not create another session.)
Answers
Answer: Never gonna give you up never gonna let you down and dessert you never gonna make you cry never gonna say good bye and hurt you
Explanation:
GET RICK ROLLED
To sign into an online portal, you must enter a certain password. You have n passwords to choose from, but only one of them matches the correct password. You will select a password at random and then enter it. If it works, you are logged in. Otherwise, you will select another password from the remaining n−1 passwords. If this one works, you are logged in after two attempts. If not, you will choose a third password from the remaining n−2 passwords and so on. You will continue this process until access is granted into the portal. (a) What is the probability you will gain access on the kth login attempt, where k∈{1,2,3,…,n−1,n} ? (b) Suppose now that n=500, and the system will automatically lock after three failed login attempts. What is the probability you will gain access into the portal?
Answers
(a) The probability of gaining access on the kth login attempt, where k∈{1,2,3,…,n−1,n}, can be calculated using the concept of conditional probability.
(b) To determine the probability of gaining access into the portal when n=500 and the system locks after three failed attempts, we need to consider the different scenarios that lead to successful login within three attempts.
How can we calculate the probability of gaining access on the kth login attempt and the probability of gaining access when n=500 with a maximum of three attempts?(a) The probability of gaining access on the kth login attempt can be calculated as follows:
The probability of selecting the correct password on the first attempt is 1/n.The probability of selecting an incorrect password on the first attempt and then selecting the correct password on the second attempt is (n-1)/n * 1/(n-1) = 1/n.Similarly, for the kth attempt, the probability is 1/n.Therefore, the probability of gaining access on the kth attempt is 1/n for all values of k.
(b) When n=500 and the system locks after three failed attempts, we need to consider the scenarios in which access is gained within three attempts.
The probability of gaining access on the first attempt is 1/500.The probability of gaining access on the second attempt is (499/500) * (1/499) = 1/500.The probability of gaining access on the third attempt is (499/500) * (498/499) * (1/498) = 1/500.Therefore, the probability of gaining access within three attempts is 3/500 or 0.006.
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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.
Answers
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)))
a manager for a linux server team recently purchased new software which will help to streamline operations, but they are worried about the high turnover of personnel in it. the manager wants to ensure they can obtain updates, monitor and fix security issues, and are provided technical assistance. what impact is the manager trying to mitigate?
Answers
The manager is trying to mitigate the impact of personnel turnover by ensuring access to software updates, security monitoring and fixes, and technical assistance for the newly purchased software, in order to maintain smooth operations and minimize disruption caused by the high turnover.
Personnel turnover can have various negative impacts on an organization, particularly in the context of managing critical software. When staff members leave the team, their knowledge and expertise related to the software may be lost. This can result in a lack of timely updates, monitoring, and fixes for security vulnerabilities, potentially leaving the system exposed to risks and exploits.
To mitigate this impact, the manager aims to secure access to software updates, ensuring that the latest versions and patches are obtained regularly. This helps to maintain the software's stability, performance, and security by addressing any identified vulnerabilities.
Additionally, by seeking technical assistance, the manager ensures that there is external support available to troubleshoot issues and provide guidance when needed. This helps bridge the knowledge gap caused by personnel turnover, providing a safety net to maintain operations and address any challenges that may arise with the new software.
Overall, the manager's goal is to minimize the disruption caused by personnel turnover by proactively addressing the need for software updates, security monitoring, fixes, and technical assistance, thus ensuring the smooth operation of the server team's activities.
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Janelle wants to research information about a local politician's recent public appearances. Which tool should she use for this?
A printed newspaper with a local news section.
A digital library that has a section on politics.
A physical library where the politician has appeared.
Search engines filtered to only show news sites.
Answers
Answer:
Search engines filtered to only show news sites.
Explanation:
A printed newspaper could have come from any time
A digital library barely gets updated
I'm pretty sure I saw those same books 3 years ago
Yeah you get the jig
Cuales son los dos tipos de mantenimiento que existen?
Answers
Answer:
dpendiendo del trabajo a realizar, se pueden distinguir tres tipos de mantenimiento: preventivo, correctivo y predictivo.
Preventivo. Tareas de mantenimiento que tienen como objetivo la reducción riesgos. ...
Correctivo. ...
Predictivo. ...
Mantenimiento interno. ...
Mantenimiento externo
La clasificación más extendida se refiere a la naturaleza de las tareas, y así, el mantenimiento puede distinguirse en correctivo, preventivo, conductivo, predictivo, cero horas, y modificativo
Tareas de mantenimiento programado: lo componen el conjunto de tareas de mantenimiento que tienen por misión mantener un nivel de servicio determinado en los equipos, programando las revisiones e intervenciones de sus puntos vulnerables en el momento más oportuno
Explanation:espero haberte ayudado coronita plis soy nueva en esto
PLS HELP!!!!!!!
Match Jonathan's task with the appropriate tool or label in order to create.
1. HTML tags
Jonathan is creating a graphic image and wants to write this himself
2. HTML applet tag
Jonathan is now creating his subscription service and wants it to be hosted in the cloud
3. web-based application
Jonathan is now intertwining features in an underlying programming code
Answers
HTML tags - Jonathan is creating a graphic image and wants to write this himself. Web-based application - Jonathan is now intertwining features in an underlying programming code.
HTML tags - Jonathan is creating a graphic image and wants to write this himself: HTML (Hypertext Markup Language) is the standard markup language used for creating web pages.
HTML applet tag - Jonathan is now creating his subscription service and wants it to be hosted in the cloud: The HTML applet tag is a deprecated feature in HTML.
Web-based application - Jonathan is now intertwining features in an underlying programming code: In this scenario, Jonathan is working on a web-based application and wants to combine various features within the underlying programming code.
Thus, this can be the match for the given scenario.
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