You are an IT technician for your company. Vivian has been receiving error messages indicating that some of her Windows system files are corrupt or missing. To fix this issue, you ran the Windows System File Checker tool (SFC.exe). Shortly after the files were repaired, Vivian calls again because she is still having the same issue. You now suspect that the corruption or renaming the system files is being caused by malware.
Which of the following is the next BEST step that should be taken?
Answers
The next best step that should be taken after you ran the Windows System File Checker tool (SFC.exe) is to run a malware scan on Vivian's computer.
Malware is an umbrella term for various forms of harmful or malicious software and can be categorized into several types, including computer viruses, Trojan horses, worms, adware, and spyware. Malware can cause a variety of problems on a computer, ranging from annoying pop-ups and advertisements to serious damage to files and system components.
The Windows System File Checker tool (SFC.exe) is a Microsoft utility included with Windows 10 that scans and repairs corrupted system files. When system files become damaged or missing, SFC.exe can be used to restore them.
If SFC finds damaged files, it will replace them with cached versions from the Windows operating system files. SFC also restores corrupted system files from the Windows installation media when the cached files are damaged.
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Related Questions
When a customer states that black exhaust smoke is coming from the exhaust: Technician A says faulty oil rings may be the cause. Technician B says a faulty head gasket may be the cause. Who is correct?
Answers
Answer:
It is possible that either technician could be correct, as both faulty oil rings and a faulty head gasket can cause black exhaust smoke to come from the exhaust. However, it is also possible that there could be other causes for the black smoke. In order to accurately diagnose the issue, a mechanic would need to perform a thorough inspection of the vehicle and possibly run diagnostic tests. It is recommended to have the vehicle inspected by a qualified mechanic to determine the cause of the black smoke and to get the appropriate repair.
Explanation:
Who is obsessed with Stranger Things, and waiting for the new season?!?!
Answers
Answer:
Me
Explanation:
Answer:
ME I CANNOT WAIT I'VE BEEN WAITING EVER SINCE ME AND MY STRANGER THINGS OBSESSED REALLY CLOSE FRIEND AND I FINISHED SEASON 3 THE DAY IT CAME OUT
Explanation:
A company has a popular gaming platform running on AWS. The application is sensitive to latency because latency can impact the user experience and introduce unfair advantages to some players. The application is deployed in every AWS Region it runs on Amazon EC2 instances that are part of Auto Scaling groups configured behind Application Load Balancers (ALBs) A solutions architect needs to implement a mechanism to monitor the health of the application and redirect traffic to healthy endpoints.
Which solution meets these requirements?
A . Configure an accelerator in AWS Global Accelerator Add a listener for the port that the application listens on. and attach it to a Regional endpoint in each Region Add the ALB as the endpoint
B . Create an Amazon CloudFront distribution and specify the ALB as the origin server. Configure the cache behavior to use origin cache headers Use AWS Lambda functions to optimize the traffic
C . Create an Amazon CloudFront distribution and specify Amazon S3 as the origin server. Configure the cache behavior to use origin cache headers. Use AWS Lambda functions to optimize the traffic
D . Configure an Amazon DynamoDB database to serve as the data store for the application Create a DynamoDB Accelerator (DAX) cluster to act as the in-memory cache for DynamoDB hosting the application data.
Answers
ask the user to input a number less than 100. print all the numbers from 0 to that number. which loop correctly does this?
Answers
The loop that correctly prints all the numbers from 0 to a number inputted by the user, which should be less than 100, is the "for loop".
In the "for loop", the number inputted by the user acts as the upper limit or boundary. The loop iterates over the range of numbers from 0 to the user's input, inclusive, and prints each number during each iteration.
The for loop structure typically looks like this in Python:
```python
num = int(input("Enter a number less than 100: "))
for i in range(num + 1):
print(i)
```
By using the `range()` function with the inputted number plus one, we ensure that the loop iterates from 0 to the user's input, inclusively. The loop body then prints each number in sequential order until it reaches the inputted number.
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End users have expressed some concern about completing their day-to-day tasks on linux. How would activities such as web browsing work? How would they work with their previous microsoft office files?
Answers
End users can easily perform web browsing on Linux by using web browsers like Mozilla Firefox, Chrome, or Opera, which are compatible with the Linux operating system. These browsers provide a similar browsing experience to what they would have on Windows or Mac.
For working with Microsoft Office files, there are multiple options available on Linux. Users can utilize open-source office suites like LibreOffice or Apache OpenOffice, which offer similar functionalities to Microsoft Office. These suites support file formats such as .docx, .xlsx, and .pptx, allowing users to create, edit, and view their previous Microsoft Office files on Linux.
It's important to note that while the functionalities and interfaces may vary slightly between Linux and Microsoft Office, most users can seamlessly transition and continue their day-to-day tasks on Linux.
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What are data bars computer
Answers
Answer:
A data bar is a type of conditional formatting that creates a visual effect in the cells of your database that correspond to the contents of the cell. A cell with a longer bar represents a larger value, while a cell with a shorter bar represents a smaller value
what fundamental hardware component provides the processor with a working storage area to hold program instructions and data?
Answers
The fundamental hardware component that provides the processor with a working storage area to hold program instructions and data is called Random Access Memory (RAM).
RAM stores data temporarily while a computer is running, enabling the processor to access and execute the instructions and data needed for programs and applications.
This storage area is volatile, meaning that the data stored in RAM is lost when the computer is powered off.RAM is a crucial component in modern computing systems and allows the processor to access data quickly and efficiently.There are different types of RAM, such as Dynamic RAM (DRAM) and Static RAM (SRAM). DRAM is commonly used in personal computers due to its lower cost and higher density, while SRAM is typically found in smaller devices and cache memory because of its faster speed.The performance and capacity of RAM have a significant impact on the overall performance of a computer. Insufficient RAM can cause the processor to work inefficiently, leading to slow performance or even freezing. That's why it's essential to have enough RAM to support the applications and tasks you intend to run on your computer.In summary, RAM is the fundamental hardware component that provides the processor with a working storage area to hold program instructions and data, ensuring efficient performance in computing systems.know more about the Random Access Memory (RAM).
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I am getting two expected errors on this code for the bottom two “public static void” lines. Can someone tell me how I can fix it? Thanks
Answers
Answer:
Declare variable b in both lines
i.e. int b
Explanation:
In the given code, the parameters of both functions were not properly declared.
When listing the parameters, the data type must be clearly stated for all parameters (individually)
In the declaration of both functions, only variable a is declared as integer while b is undeclared.
So, the correction is to declare b as integer
You are about to repair and change the resistor (small components),but the components are too small to solder and hold,what tool can help you hold the component so that you can replace it.
Answers
Answer:
Needle-nose pliers
Explanation:
Required
Tool used to hold small components
The device to do this is the needle nose pliers.
This device has several functions, but it is specifically designed to hold small components in the computer when the computer is being repaired.
Among the other functions are:
Picking small and tiny screwsCutting of wiresHold wires against the side of the computer caseWhat parts of the computer does it not need to function?
Answers
6. A small design agency you are consulting for will be creating client websites and wants to purchase a web server so they can host the sites themselves. How will you advise them on this purchase?
Answers
Answer:
Explanation:
The best way to advise the agency in this matter would be to help them completely understand the total cost of ownership of the server. This includes the server itself but many other factors as well. Such as any and all server software and application software that they will need, an IT server manager, facility costs, security costs, backup features. These are some of the main costs that they will be incurring but there may be more unforeseen costs. Therefore the best way to advise them is by providing all of this information so that they can make the most informed decision possible.
What is the sixth generation of style. When writing a paper.
Answers
Answer:
Scribbr
Explanation:
What can you add to your presentation from the Insert tab?
Animations
Pictures
Variants
Transitions
Answers
Answer:
B. PICTURES
Explanation:
Answer:
I know its late but pictures is the answer.
Explanation:
I took the test and got it right.
ou have a company network that is connected to the internet. You want all users to have internet access, but you need to protect your private network and users. You also need to make a web server publicly available to internet users. Which solution should you use
Answers
Server and network is 2 different things, just put the server on a different network. ;) duh
Explanation:
List three ICT tools that are commonly used in the education system
Answers
Answer:
Social Media
Computer
Whiteboard
Explanation:
event viewer can be intimidating to use but is really nothing more than a bunch of logs to search and manipulate. if you have microsoft office installed, open a word document, make some changes in it, and close it without saving your changes. now open event viewer and look in applications and services logs and microsoft office alerts. what event is recorded about your actions?
Answers
If you open event viewer after opening a document without saving it, you will see under details: Event Data: Microsoft Word: Want to save your changes to document xx?
This will be followed by numerical figures and code for the date and version when the last changes were made.
What is an event viewer?An event viewer is an application that enables a computer user to track the series of changes that they have made to a document. The event viewer can also inform you of the status of your work.
For example, in the scenario above, the event viewer informs you that you still have unsaved work and asks if you would want to save this document.
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In batch operating system three job J1 J2 and J3 are submitted for execution each job involes an I/O activity a CPU time and another i/o activity job a requires a total of 20 ms with 2 ms CPU time J2 requires 30 ms total time with 6 ms CPU time J3 requires15 ms total time 3 ms CPU time what will be the CPU utilization for uniprogramming and multiprogramming
Answers
Answer:
(A) The CPU time for J1 is =2 ms other time is =18 ms, for J2 CPU time =6 ms other time = 24 ms, for J3 CPU time = 3 ms and other time = 12 ms (B) The CPU Utilization for uni-programming is 0.203 or 20.3% (C) For Multi-programming, when a program is not free and busy with an operation, the CPU is allocated to other programs.
Explanation:
Solution
Given that:
A(1)Job J1 = CPU time = 2ms
Other time =18 ms
Total time = 20 ms
(2)Job J2 = CPU time 6ms
Other time = 24 ms
Total time = 30 ms
(3)Job J3 = CPU time = 3ms
Other time =12ms
Total time = 15 ms
(B) For the CPU Utilization for uni-programming, we have the following as follows:
CPU utilization =The total time of CPU/The total real time
Thus,
=(2 +6+3) / (18+24+12)
= 11/54
=0.203 or 20.3%
(C) For the CPU utilization for multi-programming, when a program is not available that is busy in an operation, such as the input and output the CPU can be allocated or designated to other programs
Explica la importancia que tiene el plan de trabajo (cronograma) en los proyectos y porque se realiza antes de ejecutar la solución seleccionada. ayuda es para hoy :c
Answers
Answer:
El plan de trabajo permite delimitar la necesidad a la cual se debe responder con una solución (descripción del problema), los hitos que se deben alcanzar (objetivos general y específico), los recursos requeridos para lograr desarrollar y aplicar la solución (marco teórico), los posibles beneficios derivados del proceso exitoso (justificación del proyecto) y una administración racional y realistas de los recursos a disposición en cuanto a disponibilidad, tiempo y personal mediante una secuenciación de tareas (i.e. diagramas de Gantt), todo reduce el componente iterativo inherente a diseño y producción de un producto, permite prever posibles imprevistos y mantener una perspectiva realista y una eficiencia aceptable en cuanto a presupuesto, metodologías y tecnologías a usar.
El plan de trabajo debe incluir principios de ingeniería concurrente para minimizar para manera mejor los posibles imprevistos, usualmente difíciles de manera con principios de ingeniería secuencial.
Explanation:
El plan de trabajo permite delimitar la necesidad a la cual se debe responder con una solución (descripción del problema), los hitos que se deben alcanzar (objetivos general y específico), los recursos requeridos para lograr desarrollar y aplicar la solución (marco teórico), los posibles beneficios derivados del proceso exitoso (justificación) y una administración racional y realistas de los recursos a disposición en cuanto a disponibilidad, tiempo y personal mediante una secuenciación de tareas (i.e. diagramas de Gantt), todo reduce el componente iterativo inherente a diseño y producción de un producto, permite prever posibles imprevistos y mantener una perspectiva realista y una eficiencia aceptable en cuanto a presupuesto, metodologías y tecnologías a usar.
El plan de trabajo debe incluir principios de ingeniería concurrente para minimizar para manera mejor los posibles imprevistos, usualmente difíciles de manera con principios de ingeniería secuencial.
What are some of the benefits of project
management? (choose all that apply)
The project is more likely to be finished on
time.
The project is free.
The project is completed by another team.
Tasks can be done more efficiently.
Answers
Answer:
The project is more likely to be finished on time.
Tasks can be done more efficiently.
Explanation:
Project management refers to the process involved in the management and accomplishment of the project. It includes the process, techniques, and guidance to carry on to complete a project. Project management helps in achieving the desired outcomes of the project. The efficient use of the resources and the proper management of the skills are ensured in project management. Better communication and an increase in satisfaction help in improving productivity.
Some of the benefits of project management are:
A. Projects are more likely to be finished on time.
D. Tasks can be done more efficiently
What is Project Management?Project Management can be defined as the application of processes, knowledge, techniques, skills and experience in other to execute project goals and objectives based on the agreed project parameters laid down as acceptable.Project management helps in efficiently completing a project in good time.Therefore, some of the benefits of project management are:
A. Projects are more likely to be finished on time.
D. Tasks can be done more efficiently
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an engineer utilizes digital forensics for information gathering. while doing so, the first focus is counterintelligence. which concepts does the engineer pursue
Answers
Making a copy of the original media is the first and most important guideline in digital forensics. This indicates that you shouldn't perform any analysis or use any tools on the original source media.
The original media must be duplicated, and all tools and analysis must be performed on that. the safe gathering of digital data.
the detection of doubtful data. the investigation of questionable data to ascertain information like origin and content. the delivery of digital evidence to legal tribunals. the application of legal regulations to computer practice in a nation. Terms in this group (10) Digital forensics are used by engineers to obtain data. The foremost priority is counterintelligence while accomplishing this.
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Gross profit i how much it costs to bring a business products to the costumers true or false
Answers
Answer:
True
Explanation:
An individual involved with the aspect of a project will be concerned with budgets and the costs associated with running a business.
Answers
Answer:
this doesn't make any sense at all
Explanation:
one common way to deal with spam that makes it to your computer is to use a(n) ____.
Answers
One common way to deal with spam that makes it to your computer is to use a spam filter.
What is a Spam filter?A spam filter is a program that automatically identifies and separates unwanted or unsolicited emails from legitimate ones. It uses a set of rules and algorithms to detect common characteristics of spam, such as suspicious sender addresses, misleading subject lines, and high frequency of emails.
Once detected, the spam filter can move unwanted emails to a separate folder, delete them immediately, or mark them as spam for manual review. Spam filters can be configured to suit individual preferences and can significantly reduce the time and effort needed to manage email inboxes.
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Assignment: Blues Progression
Blues is a sub-genre of jazz that follows some specific guidelines: specifically, the Blues scale and the Blues chord progression.
In this assignment, you’ll write out a 12-bar Blues chord progression. This assignment is a MuseScore assignment. Do not turn in this document for grading.
Directions:
1. Create a new document in MuseScore
a. For the title, write “MuseScore Assignment: Blues”.
b. For the composer, write your name., then click "next".
c. Under "general", choose “Grand Staff”, then click “Next”.
d. Choose G major for your key signature (1 sharp), then click next.
e. Choose “Piano” (in the Keyboards section) for your instrument. (This step may or may not show for you. It's ok either way!)
f. Choose 4/4 for your Time Signature and 12 measures for number of measure.
g. Click “Finish”.
2. In the Bass Clef, write out a 12-bar Blues Chord Progression.
a. Use whole notes for your chords
b. I – I – I – I – IV – IV – I – I – V7 – IV – I – V7
Save your assignment (with your name!) and submit it to the Composition: Blues Progression Dropbox basket. Turn in the MuseScore file only.
Answers
Explanation:
I can provide you with the 12-bar Blues chord progression as you requested:
In the key of G major:
I (G) – I (G) – I (G) – I (G)
IV (C) – IV (C) – I (G) – I (G)
V7 (D7) – IV (C) – I (G) – V7 (D7)
The Roman numerals in parentheses represent the chords to play in each measure, and the chord names outside the parentheses indicate the actual chords to play in the key of G major.
!!!Please read carefully what the question ask and follow the hint
!!!Accept only handwriting and don't just copy other question's answer
In the natural deduction system dealt with in the lecture
Derive P ⇒ ∃x . Q(x) ⊢ ∃x . P ⇒ Q(x)
• Hint: You need to use "proof by contradiction"
•Tend to use ∃E for ∃x . Q(x) and then ∃I
• P is required to use ∃E for ∃x . Q(x)
• P can be obtained (assuming) by using ⇒I after ∃I
――∃I will be used in two places?
Answers
We can derive the desired sequent P ⇒ ∃x . Q(x) ⊢ ∃x . P ⇒ Q(x) using proof by contradiction and the rules of natural deduction.
How to explain the proofAssume P ⇒ ∃x . Q(x) as the premise. Start a subproof by assuming ∃x . P. Use ∃E (existential elimination) on ∃x . P to introduce a new variable, say "a," and assume P[a]. Apply the ⇒E (implication elimination) rule on P ⇒ ∃x . Q(x) and P to derive ∃x . Q(x).
By contradiction, we have ¬¬(Q(a) ∧ Q(b)).
Use ¬¬E (double negation elimination) to derive Q(a) ∧ Q(b).
Apply ∧E (conjunction elimination) on Q(a) ∧ Q(b) to obtain Q(a).
Apply ∃E on ∃x . Q(x) and Q(a) (inside the ∃E subproof) to derive Q(a).
Use ∨I (disjunction introduction) to create a disjunction: Q(a) ∨ Q(b).
End the subproof for P ⇒ ∃x . Q(x).
We have derived the desired sequent P ⇒ ∃x . Q(x) ⊢ ∃x . P ⇒ Q(x) using proof by contradiction and the rules of natural deduction.
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. Which statement is true about what will happen when the example code runs? 1: main PROC 2: mov eax, 40 3: push offset Here 4: jmp Ex4 Sub 5: Here: 6: mov eax, 30 7: INVOKE Exit Process, 0 8: main ENDP 9: 10: Ex4 Sub PROC 11: ret 12: Ex4 Sub ENDP a. EAX will equal 30 on line 7 b. The program will halt with a runtime error on Line 4 C. EAX will equal 30 on line 6 d. The program will halt with a runtime error on Line 11
Answers
Based on the provided code, the true statement is EAX will equal 30 on line 6. The given assembly code performs a simple procedure to clarify a concept related to procedures in an assembly language. So, option c is the correct answer.
The code starts with a subroutine declaration Ex4 Sub PROC on line 10, followed by a return instruction ret on line 11. This means that when the code jumps to Ex4 Sub on line 4 (jmp Ex4 Sub), it will execute the code within the subroutine.
Inside the Ex4 Sub subroutine, the instruction mov eax, 30 on line 6 sets the value of the EAX register to 30. Since there are no other instructions modifying the EAX register before line 7 (INVOKE Exit Process, 0), the value of EAX will remain 30.
Therefore, option (c) is correct answer.
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What is the binary code for 101?
Answers
Answer:
1100101
Explanation:
Answer:
The binary code for "101" is 1100101
Type the correct answer in the box. Spell all words correctly.
Which is a network of devices built around a person, typically within 10 meters of range?
А
is a network of devices built around a person, typically within a diameter of 10 meters
Reset
Next
Answers
Answer:
A PAN (Personal Area Network) is a network of devices built around a person, typically within a diameter of 10 meters
Explanation:
The transport layer service is very similar to the network layer service. Why do we need two distinct layers then?
Answers
The transport layer provides end-to-end communication services whereas the network layer provides routing services. Both layers serve different functions and are necessary for a robust and efficient network.
While the transport and network layers may seem similar, they serve different purposes. The network layer focuses on the delivery of packets from one network to another by determining the optimal path for the data to travel. On the other hand, the transport layer is responsible for providing reliable, end-to-end communication services to the applications running on the network. This includes establishing connections, segmenting data, ensuring delivery, and flow control.
By separating these functions into two distinct layers, it allows for greater flexibility and scalability in the network architecture. It also enables different types of applications to use different transport layer protocols that are better suited to their specific needs, such as TCP for reliable data transmission or UDP for real-time streaming.
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The acronym "HTTP' stands for
Answers
Answer:hypertext transfer protocol secure
Explanation:
Explanation:
http means hypertext transfer protocol secure