In computer science, what do rollback and rollforward mean
Q: Describe each of the following with an example: Surrogate primary keys are utilized in lieu of the…
A: Natural Key: A Natural key is a sort of unique key that is produced in a database by an attribute…
Q: What are the various logical levels to take into account while creating a distributed client-server…
A: Introduction: The bulk of the resources and services that the client receives are hosted, provided,…
Q: Exist any tools for database maintenance and data entry that maintain the integrity of the data?
A: According to the information given:- We have to define the database maintenance and data entry that…
Q: 2. Create a program that will display the Fibonacci series from 1 - n terms.. Sample Output: Enter…
A: The complete answer in Java Programming is below:
Q: How is the evolution of outdated systems guaranteed?
A: Outdated Systems: Any piece of the hardware or software that was previously widely utilized but has…
Q: What, in your perspective, does it mean to feel secure? Are there any physical security issues that…
A: What does being safe really entail? What are some of the most pressing physical security issues of…
Q: Discuss potential database use changes or expansions for businesses. How does a database…
A: Introduction: The following scenarios might result in the organization using the database more…
Q: How would you summarize the functions of each component in the kernel of a typical operating system?
A: What are the primary responsibilities of an operating system's core component, the kernel? The…
Q: Describe delay and bandwidth. Think about how system performance is impacted by bandwidth and…
A: Bandwidth is a percentage of how much data can transfer between two hubs (measured in X bytes per…
Q: Do any data structure components need to be recognized all the way up at the database layer?
A: Data Hierarchy is the systematic arranging of data, according to the query. Characters, fields,…
Q: What is the distinction between the gane, sarson, and yourdon symbols in data and process modeling?
A: The Yourdon symbol is the most commonly used symbol in data and process modeling. It is a rectangle…
Q: What will be printed out after the execution of the following program? Program: hello VAL .ORIG LEA…
A: Answer: Correct answer is : b.'l'
Q: What is a data dictionary used for and what is its purpose?
A: Introduction: A word's definition may be found by consulting a dictionary. A dictionary may be used…
Q: Q5/ Write simple C++ program that create struct to read an informations of 20 Students (Name,
A: answer in step 2
Q: Assume that we have a 12-bit system (8-bits.2-bits), find a decimal representation of 2's complement…
A: Hello student I am giving this solution as per my best of knowledge :-
Q: Discuss potential database use changes or expansions for businesses. How does a database…
A: Introduction: The following scenarios might result in the organisation using the database more…
Q: Can the word "intrusion prevention system" be defined?
A: THE INTRODUCTION TO THE Intrusion Prevention System (IPS): An intrusion prevention system, sometimes…
Q: Do you understand the operation of the intrusion detection system?
A: intrusion detection system : When an intrusion detection system is put to use, it will either…
Q: Consider that a new company hires you as an IT architect. The CEO of the company instructed your…
A: Introduction: The active acceptance approach, which includes the creation of a backup plan, is…
Q: What steps are involved in getting data ready for input and categorizing it?
A: Data entry is a broad field with various needs based on the role, industry, and organisation. If you…
Q: Suppose a sequence of numbers was sorted in the following steps. Which sorting algorithm was likely…
A: The correct answer is given below with proper explanation Also demo code and output screenshot is…
Q: provide a list of all the components after describing each component of a typical operating system…
A: It's an OS's core: The Kernel is an OS's core PC software. Since the OS has influence over the…
Q: What exactly are we trying to achieve with artificial intelligence? Could it maybe be divided into a…
A: The question wants to know what we want to do with artificial intelligence. We also need to specify…
Q: For each of the following 5 statements, check the corresponding box on the answer sheet if and only…
A: Below I have provided the solution to the given statements
Q: Q9 and 10) Need to submit the answers for both questions on the e-learning - it will be posted soon…
A: Below I have provided a C++ program for the given question. Also, I have attached a screenshot of…
Q: Imagine a world without computers and the internet. What do you think it would be like
A: It is impossible to think of world without internet and Computer. But as per question we have to…
Q: What exactly are a computer's components, and how do you use them
A: Introduction: A computer is a programmable electrical device that receives unprocessed data as input…
Q: How and why are TCP and UDP utilized in socket programming? Exists an other socket programming…
A: Introduction: why socket programming use TCP and UDP Since IP is unreliable, TCP relies on it.…
Q: Do you believe that if a programme is producing a disc file and you hit a key, the key will be…
A: Introduction: An IRQ (interrupt request) value is a location on a computer where it expects a…
Q: Create a webpage A2-Task2.html. The webpage is displaying one image. Each time the user moves the…
A: Below I have provided a HTML program for the given question. Also, I have attached a screenshot of…
Q: Given the following function: int Rec(int n) { } if (n == 0) else return 0; return Rec(n-1) +…
A: we have: int Rec(int n) { if(n==0) return 0; else return Rec(n-1) + (3*n-2);…
Q: Help required! What advice would you give someone deciding between Linux and Windows?
A: INTRODUCTION: Unix. A series of open-source Unix-like operating systems known as Linux is based on…
Q: What is a file manager? Describe Windows Explorer. Describe some of the file management and storage…
A: A file manager is a computer program that provides user interface to manage files and folders.
Q: Firewalls, which are essential to network protection, are strongly reliant on network security and…
A: Answer in Step 2
Q: I. Fermat's test consists of using Fermat's Theorem (an¹=1 (mod n)) with prime n. Just pick any…
A:
Q: What is covered by the Rand Report? What inspired its construction, if anything?
A: Introduction: Report from RAND Corporation: The conclusions of RAND publications are based on…
Q: IV) Write derivations for four strings of various lengths and describe what is the language…
A:
Q: An ethical hacker makes multiple guesses at the admin password for a local school's web-server but…
A: Below I have provided the solution of the given question:
Q: 3. -)Write a C function void swap (int* a, int* b) to interchange the values a and b. After the…
A: Here is the c program. See below step for code:
Q: What command produces an exhaustive list of all the files and their permissions in the current…
A: Introduction: A directory listing is shown with the ls command. "ls" alone shows every file in the…
Q: The system's method for detecting incursions
A: Introduction: An internal network is protected against unauthorised servers and networks using a…
Q: How does intrusion detection function?
A: A hardware or software programme that monitors a network or systems for malicious activity or policy…
Q: Do you understand the distinctions between TSL and SSL? Do we need to distinguish anything? Could…
A: SSL, or Secure Sockets Layer, is a well-liked security method that establishes an encrypted…
Q: Which three graphical programs are most often used for data and process modeling?
A: Explanation of the concept of Data and Process Modeling and the tools for it. Solution…
Q: Explain why deep access is preferable to shallow access from the standpoint of a programmer; do not…
A: Justify why deep access is like superior than shallow access from the standpoint of a programmer;…
Q: The following algorithm correctly determines whether summing a large list of random numbers exceeds…
A:
Q: Describe the limitations on the use of views in data security as well as how they may be used as a…
A: The solution to the given question is: To build the mapping , many base tables are retrieved and…
Q: What fundamental problem does a two-tier client-server design have? How can a multitier…
A: Introduction: There are different types of architecture in web application life cycle such as…
Q: Defineanomaly? Having three abnormalities in a database? Will you see the problems and provide a…
A: Anomaly -- Anomalies are atypical occurrences.-- It is a relational issue brought on by repetition…
Q: What are Windows Services, and how do they work?
A: Introduction: Services, which are an essential component of the Microsoft Windows operating system,…
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- How does computer science differ from other academic fields, and what does it really entail? How much of a certain order do they have?"Interdependence" is a term used to describe a phenomena in computer science that is distinct from other terms for the same thing.How does the study of computer science compare or contrast with other fields, and what are those ways? How exactly do they perform their functions?