How to answers below questions based on data & network communication:1. How to send message only to a certain client ?2. When certain client disconnect then in Server that specific client name will appear – not just “Lost a connection” how to make this happen ?Online users :aaabbbcccLost a connection.  should be clearer who has disconnectedOnline users :bbbccc3. How to make bottom label (“Techworld3g”) changed to Client’s name4. How to send file only to a certain client ? HomeInsertCutCopy✔✔Format PainterlipboardGChat - Server's frameaaahello from aChatChat - Client's frameAddress: localhostSending: bbb::ConnectSending: bbb::ConnectUsername: aaaSending: Server. :DoneSending: Server: DonoReceived aaa:hello from a:ChatOnline users:aaabbbMessage was not sent.aaa: has connected.bbb: has connected.aaa: hello from abbb: good fine fromm bbbSTARTSending: aaa hello from a:ChatSending: aaa hello from a:ChatReceived: bbb:good fine fromm bbb:Chatbbbgood fine fromm bbbchatENDSending: bbb good fine fromm bbb ChatSending: bbb:good fine fromm bbb:ChatPort:Password:2222Online UsersClearXAnonymous LoginConnectXDisconnectSENDChat - Client's frameAddress:localhostUsername: bbbbbb: has connected.aaa: hello from abbb: good fine fromm bbbPort:Password:19:292222TechWorld3gAnonymous LoginConnectANB3= 110%XDisconnectSEND

Introduction Data & network communication: A computer network, often known as a data network, is…

Answered: How to answers below questions based on…

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

Section: Chapter Questions

Problem 1PE

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How to answers below questions based on data & network communication:

1. How to send message only to a certain client ?
2. When certain client disconnect then in Server that specific client name will appear – not just “Lost a connection” how to make this happen ?
Online users :
aaa
bbb
ccc
Lost a connection.  should be clearer who has disconnected
Online users :
bbb
ccc
3. How to make bottom label (“Techworld3g”) changed to Client’s name
4. How to send file only to a certain client ?

Home
Insert
Cut
Copy
✔✔Format Painter
lipboard
G
Chat - Server's frame
aaa
hello from a
Chat
Chat - Client's frame
Address: localhost
Sending: bbb::Connect
Sending: bbb::Connect
Username: aaa
Sending: Server. :Done
Sending: Server: Dono
Received aaa:hello from a:Chat
Online users:
aaa
bbb
Message was not sent.
aaa: has connected.
bbb: has connected.
aaa: hello from a
bbb: good fine fromm bbb
START
Sending: aaa hello from a:Chat
Sending: aaa hello from a:Chat
Received: bbb:good fine fromm bbb:Chat
bbb
good fine fromm bbb
chat
END
Sending: bbb good fine fromm bbb Chat
Sending: bbb:good fine fromm bbb:Chat
Port:
Password:
2222
Online Users
Clear
X
Anonymous Login
Connect
X
Disconnect
SEND
Chat - Client's frame
Address:
localhost
Username: bbb
bbb: has connected.
aaa: hello from a
bbb: good fine fromm bbb
Port:
Password:
19:29
2222
TechWorld3g
Anonymous Login
Connect
ANB3= 110%
X
Disconnect
SEND

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