Question

1.Attributes (also knows as columns or fields) are used to describe characteristics of entities true or...

1.Attributes (also knows as columns or fields) are used to describe characteristics of entities true or false 2.the purpose of a database is to keep track of one theme (one set of items) true or false 3.data entry forms are used to read & insert & modify and delete data true or false

Homework Answers

Answer #1

Answer

1. True

2. False

3. True

Explanation

1.

Attributes (also knows as columns or fields) are used to describe characteristics of entities?

Database contains tables
Tables consists of row and column
Rows are called tuple
columns are called attributes
Attributes describe the characterstics of entities

Hence, the statement is True

---

2. .the purpose of a database is to keep track of one theme (one set of items)?

The purpose of a database is to keep track of lists of data that involve multiple themes

for keep track of one theme spreadsheet is enough

but keep track of multiple themes we need database

Hence, the statement is False

--

3.data entry forms are used to read & insert & modify and delete data?

Data entry forms involves

Inserting the data

Modifying the data

Viewing the data

Deleting the data

Hence, statement is True

--

All the best

please upvote

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
You have learned some database components such as entities (tables) with attributes (columns/fields) and keys in...
You have learned some database components such as entities (tables) with attributes (columns/fields) and keys in previous lessons such as Relational Databases, Database Fields and Field Specifications, and Establishing Keys. Now based on the examples in those lessons, you will design a database for CTU, which includes three entities (tables): Students, Faculty, and Classes. Note a class refers to a particular class section. For example, the current CS253 you are taking is one class instance (i.e. CS253-01), and another CS253...
True False Select the most correct answer. Question 1 (1 point) Most databases are just in...
True False Select the most correct answer. Question 1 (1 point) Most databases are just in 1NF. Question 1 options: True False Question 2 (1 point) A subquery is always preferred over a join. Question 2 options: True False Question 3 (1 point) A database may consist only of multiple files. Question 3 options: True False Question 4 (1 point) A database may exist without a database management system. Question 4 options: True False Question 5 (1 point) The insert...
Who knows the true and false on all questions? 1. From a user’s viewpoint, coding is...
Who knows the true and false on all questions? 1. From a user’s viewpoint, coding is the most critical part of the system design T/F? 2. All screen designs should be documented for later use by programmers T/F? 3. A natural language feature requires users to type commands or requests in programming code using a set of instructions and symbols T/F? 4. Email is becoming an outdated means of internal and external business communication. T/F? 5. The database and the...
I'm currently stuck on Level 3 for the following assignment. When passing my program through testing...
I'm currently stuck on Level 3 for the following assignment. When passing my program through testing associated with the assignment it is failing one part of testing.   Below is the test that fails: Failed test 4: differences in output arguments: -c input data: a b c -c expected stdout: b observed stdout: a b expected stderr: observed stderr: ./test: invalid option -- 'c' Unsure where I have gone wrong. MUST BE WRITTEN IN C++ Task Level 1: Basic operation Complete...
QUESTION 1 The Matrix Indexing System consists of these activities: Merging information from three sources: (1)...
QUESTION 1 The Matrix Indexing System consists of these activities: Merging information from three sources: (1) an electronic bibliographic database, such as MEDLINE; (2) reference management software, such as RefWorks, EndNote, or ProCite; and (3) the Documents folder within your Lit Review master folder; expanding the Documents folder in your Lit Review master folder; and updating a review of the literature. True False QUESTION 2 If you set up your initial review of the literature using the Matrix Method, you...
Can someone please edit my code so that it satisfies the assignments' requirements? I pasted the...
Can someone please edit my code so that it satisfies the assignments' requirements? I pasted the codes below. Requirement: Goals for This Project:  Using class to model Abstract Data Type  OOP-Data Encapsulation You are asked to write an app to keep track of a relatively small music library. The app should load song information from a data file once the app is started. It should allow user to view, add, remove, and search for songs. The app should...
this is the book name. Data Structures and Abstractions with Java 1) Description: The sample programs...
this is the book name. Data Structures and Abstractions with Java 1) Description: The sample programs in Chapter 1 of your textbook are not complete. They are used for illustration purpose only. The implementation of Listing 1-1 on page 39 is explained in Chapter 2. And, in order to see the result of using it, we will need the following set of files: i. BagInteface.java – the specification only. ii. ArrayBag.java – the implementation of BagInerface.java. iii. ArrayBagDemo.java – a...
QUESTION 1 1. Brianna is trying to increase her chances of being promoted to vice president...
QUESTION 1 1. Brianna is trying to increase her chances of being promoted to vice president by working to build good work relationships with other managers outside her own department. Brianna's behavior should be viewed as dysfunctional politics. functional politics. coercive power. functional influence. 2 points QUESTION 2 1. The Gingerbread Factory has a separate unit that makes their chocolate crunch cookies and another unit that is completely responsible for all operations in producing their ginger snap cookies. The Gingerbread...
Item 1 In the case below, the original source material is given along with a sample...
Item 1 In the case below, the original source material is given along with a sample of student work. Determine the type of plagiarism by clicking the appropriate radio button. Original Source Material Student Version In contrast to the transmittal model illustrated by the classroom lecture-note taking scenario, the constructivist model places students at the center of the process--actively participating in thinking and discussing ideas while making meaning for themselves. And the professor, instead of being the "sage on the...
Read the case and answer the following Multiple choice questions. There are 5 questions total, where...
Read the case and answer the following Multiple choice questions. There are 5 questions total, where some of them might have more than one correct answers. You can choose more than one options where you think is suitable for the above question. PERFORMANCE MANAGEMENT Project Manager Oliver Caine skimmed his notes as he waited for Ben Robins to come to the meeting room. He hoped Ben would arrive soon, as he wanted to get the con-versation finished quickly. Ben walked...