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likoan [24]
3 years ago
13

To implement a small database, a database designer must know the "1" and the "M" sides of each relationship and whether the rela

tionships are mandatory or optional.
O True O False
Computers and Technology
1 answer:
elena55 [62]3 years ago
6 0

Answer: True

Explanation:

The lines connecting an entity with a relationship whether single or double line refer to another constrain called “Existence Dependency Constraint” (also called “Participation Constraint”).

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Select the data type for each example below. <br> Possible answers<br> -Int<br> -float <br> -string
Shkiper50 [21]

Answer:

2.5 = float

'2.5' = str

3 = int

Explanation:

The data type: "float" is used for positive or negative decimals.

The data type: "str" is used for a sequence of letters, numbers, or symbols. Since the decimal used apostrophes, this means it's a character literal.

The data type: "int" is used for any positive or negative whole number.

7 0
2 years ago
Kim, a user, took a laptop on vacation and made changes to the configuration in order to use the device at the hotel. She can re
viktelen [127]

Answer:

d

Explanation:

its because you didn't reconfigure the ssid settings

4 0
2 years ago
Determine if the following identifiers are valid. If they are invalid, state the reason. For example, the identifier min value i
Natasha2012 [34]

Answer:

Explanation:

Determine if the following identifiers are valid. If they are invalid, state the reason. For example, the identifier min value is invalid as it uses a whitespace.

road

mid_point

8ball

break

_log_value

EVERY1

[email protected]

_log

NewNumber

$varA

class

4 0
3 years ago
What is one purpose of fair use laws?
svetlana [45]
The correct answer is B.
4 0
3 years ago
Consider a planet where everyone belongs to a family of six, every family lives in its own house, each house has a unique addres
rjkz [21]

Answer:

1. For sending a letter, the family member is required to give the delegate the letter itself, the address of the destination house, and the name of the recipient. The delegate clearly writes the recipient's name on the top of the letter. The delegate then puts the letter in an envelope and writes the address of the destination house on the envelope. The delegate then gives the letter to the planet's mail service. At the receiving side, the delegate receives the letter from the mail service, takes the letter out of the envelope, and takes note of the recipient name written at the top of the letter. The delegate then gives the letter to the family member with this name.

2. No, the mail service does not have to open the envelope; it only examines the address on the envelope.

Explanation:

Hope this helps? Please rate my answer brainiest.

3 0
3 years ago
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