Lesson: Visual BasicTopic: Data Files A primary key is always required in a database.Select one:O TrueO False

Primary Key: The primary key constraint uniquely identifies each record in a table. Primary keys…

Answered: A primary key is always required in a…

Engineering

Computer Science

A primary key is always required in a database. Select one: O True O False

Principles of Information Systems (MindTap Course List)

13th Edition

ISBN:9781305971776

Author:Ralph Stair, George Reynolds

Publisher:Ralph Stair, George Reynolds

Chapter5: Database Systems And Big Data

Section: Chapter Questions

Problem 1SAT

See similar textbooks

Related questions

Q: What distinguishes professional software development from other types of software?

A: Introduction: It isn't only the programmes generated for a client since professional software is…

Q: The data mining project life cycle is a hot topic at the moment.

A: The data mining project life cycle is a hot topic in today's era.

Q: Examine how information and communication technology (ICT) may be utilized to enhance organizational…

A: ICT includes all digital technology that assists individuals, businesses and organizations in using…

Q: Given the expression below, build the equivalent digital circuit NOR implementation X = ABC + ABC +…

A: Given logic expressions are, X=A'B'C+AB'C'+A'B' Y=A'BC'+A'B'+B'C' Both contains variables A, B and…

Q: What are the advantages and drawbacks of cloud computing?

A: Cloud Computing's Benefits:1) Make a data backup and restore it.2) Collaboration has improved.3) It…

Q: Is there a distinction between the two operating system modes, as well as the two primary functions…

A: There are two fundamental ways in which modern operating systems may run a programme: the…

Q: ourists in a new city may use a wireless information system. What would they eed to learn to create…

A: The following results may aid them in developing a conceptual model: The firm must comprehend the…

Q: What is a system model, and how is it used? What considerations must be made while building the most…

A: Understanding system modelling and building a system model are the focus of this inquiry.

Q: When do you use White box testing?

A: We are going to understand when do we prefer using white box testing.

Q: Prepare a comparison table based on similarities, differences, benefits, limitations, and…

A: Given:- (Software Design)Prepare a comparison table based on similarities, differences, benefits,…

Q: Steps of the scan-line algorithm should be written down.

A: Scan line algorithm: It's an algorithm that works in image space. Rather than processing one pixel…

Q: Write a program that counts the number of characters up to the first $ in input and that leaves the…

A: here we have given a program to count the number of characters up to first $. you can find the…

Q: Fill in the missing code segments of the given function below: int contains(int array], int size,…

A: The complete code is below-

Q: When it comes to prevention and avoidance, what is the difference? Explain.

A: Deadlock prevention tries to ensure a particular lock cannot cause deadlock.

Q: A quantum computer consists of a number of components, each of which must be described in detail.

A: Qubit Hardware : It is similar to how a classical computer stores information in bits with a value…

Q: onsider money is transferred from (1)account-A to account-B and (2) account-B to account-A. Which…

A: Lets see the solution.

Q: In what ways has the Electronic Transactions Act of 2008 boosted the chances of convicting those who…

A: Ghana has strengthened its legislation against those who commit ICT fraud in the following ways:-…

Q: Q3. A link has a signal-to-noise ratio of 2000 and a bandwidth of 12000 KHz. What is the

A: The answer is

Q: erence between processor consistency and FIFO consistency, and how do you ac

A: Below the difference between processor consistency and FIFO consistency

Q: What are the differences between file-oriented systems and databases?

A: A file system is a more ad hoc data storage system that allows for storing random, often unrelated…

Q: Write a Python program (Console and GUI) that prompts the user to enter a password and displays…

A: The elif keyword is pythons way of saying if the previous conditions were not true then try this…

Q: In what situations should a company look into using a CBIS solution? CBIS was created in accordance…

A: Given: A computer-based information system (CBIS) is a well-organized combination of hardware and…

Q: What are the merits of the incremental model?

A: In incremental model, the software is divided into separate modules or components, then each of…

Q: In what way does computer science differ from other disciplines?

A: Computer science belongs to a group of five disciplines that are all interconnected: Computer…

Q: In terms of email, what can be done to improve the process? Give clear instances of what you mean.

A: The technique helped in email communication: Email communication is a fundamental instrument for…

Q: Examine how information and communication technology (ICT) may be utilized to enhance organizational…

Q: What are the types of testing techniques predominantly used ? Select one: a. Partition based,…

A: To find what are the types of testing techniques predominantly used.

Q: When it comes to object-oriented programming, how much does Data Hiding fit under the umbrella term?

A: Definition: We must first comprehend each section separately before connecting them. So let's start…

Q: Assuming all Ghanaians who are at least 18 years can choose between going to school or learning a…

A: "Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Explain briefly what cloud computing and quantum computing are. List at least three Cloud services…

A: Cloud computing: The supply of pay-as-you-go computer services, ranging from apps to storage and…

Q: 4. El-Gamal O Consider the El-Gamal encryption scheme and let p = 19 and 9 = 3 (a) Suppose the…

Q: All laptop GPUs have CPU-integrated graphics because of the tiny nature of laptop machines. True…

A: GPU (Graphics Processing Unit) : Graphic hardware enables the computer or laptop to manage and…

Q: When do you think text files should be preferred over binary files?

A: A text file is simply a sequence of ASCII or Unicode characters. In a binary file, everything is…

Q: How many different types of information may be found in a data dictionary?

A: Data dictionary: When it comes to data, the word "data dictionary" refers to a business-speak…

Q: We receive automated updates of software over the Internet. How important is it to keep up with the…

A: Software Update: A software update (also known as a software patch) is a short piece of program code…

Q: Is it possible to break deadlocks and terminate processes in two separate ways?

A: It is possible to break deadlocks and terminate processes in two different ways described below.

Q: In what way does computer science differ from other disciplines?

A: Start: The study of computers and computing, as well as its theoretical and practical applications,…

Q: Please explain how the Java code is done File IO Application A shop collects the following…

A: Answer

Q: The execution of operating system operations is beyond of our scope, right?

A: Operating system : It is outside this project's scope to choose which operating systems to utilise…

Q: What does interrupt latency mean, and how does it relate to the time it takes for a context to…

A: Introduction:

Q: In what ways are computer science, software engineering, information technology, and computer…

A: Information Science Engineering focuses on collecting, categorizing, strategizing, and storage of…

Q: Explain the concept of Software Configuration Management and why it is necessary.

A: Answer: Software configuration management is the process of identifying and interpreting software…

Q: NW_Q3) IP addressing operates at the network layer (Layer 3) of OSI, IE must be able to identify…

A: The answer is

Q: Define the basic roles and duties of the Chief Information Officer (CIO) and Chief Technology…

A: Definition: A Chief Information Officer's responsibilities include overseeing the development and…

Q: What exactly is a Memory Wall? Explain why GPUs are fast in applications that need a lot of math.

A: A memory wall is the property by virtue of which there is a huge difference between the speed of CPU…

Q: In what way does computer science differ from other disciplines?

A: Computer science: Computer science studies computers and their theoretical and practical uses.…

Q: Describe the steps involved in doing a thorough walkthrough. During a walkthrough, who is…

A: Introduction: In a walk-through test, an auditor will examine how a transaction is begun and…

Q: management.

A: The following are the concepts behind software configuration management:-

Q: _____ is not the actual information, but rather the binary encoded representation of the original…

A: In Computer all the information is present in the binary form. The binary representation of the data…

Q: How is the working of file I/O error handling functions associated with error-status flags?

A: The working of file I/O error handling functions associated with error-status flags

Question

Lesson: Visual Basic
Topic: Data Files

A primary key is always required in a database.
Select one:
O True
O False

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Explanation:

VIEW

Answer:

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions

In a rollforward, the DBMS uses the log to undo any changes made to the database during a certain period. (515)
A database user manually notes that The file contains two hundred records, each record containing nine fields. Use appropriate relational database terminology to translate that statement.
A(n) _____ is a request for specific information from a database.
Access path A database table is composed of records and fields hold data. Data is stored in records. A field is a part of a record and contains a single piece of data for the subject of the record. The access path for finding the list of books is AUTHOR: AuthorID, Lname BOOKAUTHOR: AuthorID, ISBN BOOKS: Pubdate, ISBN
Assign privileges to the new account that allow connecting to the database, creating new tables, and altering an existing table.
Which of the following data dictionary objects should be used to view information about the constraints in a database? USER_TABLES USER_RULES USER_COLUMNS USER_CONSTRAINTS None of the above objects should be used.
An in-memory database (IMDB) is a database management system that stores the entire database in _______. a. random access memory b. read-only memory c. distributed servers d. virtual memory
Does the DBMS or the user make the choice of which index to use to accomplish a given task?