1-What does implementing the Serializable keyword do to a java class? Group of answer choices It is a flag that tells the compiler that this classes objects may be serialized. Sends that class into a stream. Nothing Makes it looks like you know java. 2- What mechanism allows objects to be passed over a stream? Encapsulation Serialization MUltithreading Abstraction 3- How would you import an entire package names graphics?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Question 4 

1-What does implementing the Serializable keyword do to a java class?

Group of answer choices

It is a flag that tells the compiler that this classes objects may be serialized.

Sends that class into a stream.

Nothing

Makes it looks like you know java.

2- What mechanism allows objects to be passed over a stream?

Encapsulation

Serialization

MUltithreading

Abstraction

3-

How would you import an entire package names graphics?

 

import graphics.Rectangle;

 

import graphics;

 

import java.util.*;

 

import graphics.*;

 

........ 

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