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

--

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