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Worksheets

Protocols

Total questions: 19

Worksheet time: 21mins

Name
Class
Date
1.

Connection-Oriented. Requires a stable connection between client and the server before a message is sent. Guaranteed data delivery.

(a)  

2.

Connectionless-Oriented. Sends information without verifying someone is on the other end to recieve it. No guarantee of delivery.

(a)  

3.

Transfers files between Clients/Servers

(a)  

4.

A TCP protocol that replaced Telnet. It is able to encrypt login and data sent over a connection

(a)  

5.

Allow users to log in remotely to UNIX/Linux host. Sends usernames and passwords as clear text and is a potential security risk.

(a)  

6.

This TCP protocol is used for sending e-mail messages between mail servers.

(a)  

7.

Maps computer names to IP addresses.

(a)  

8.

Assigns IP Addresses automatically to clients on a network.



(a)  

9.

Transfers files between clients and servers without requiring a login. Commonly used to send files to routers or workstations that don't have a disk drive.

(a)  

10.

Used by clients using a web browser to request information from web servers ie explorer, firefox, chrome.

(a)  

11.

Used for retrieving email traffic from mail servers.

(a)  

12.

Used to synchronize timing within the network

(a)  

13.

Allows clients to access and manage e-mail messages while leaving the messages stored on the e-mail server.

(a)  

14.

used by applications to monitor network devices remotely.

(a)  

15.

secured HTTP version providing an encrypted connetion between a web server and web client

(a)  

16.

Is Microsoft Proprietary protocol that enables remote connections to other computers over encrypted channel.

(a)  

17.

Match the following protocol to its port number

a)

SMTP

1.

25

b)

DNS

2.

53

c)

FTP

3.

21

d)

SSH

4.

22

e)

Telnet Protocol

5.

23

18.

Match the following protocol to its port number

a)

DHCP

1.

67/68

b)

TFTP

2.

69

c)

HTTP

3.

80

d)

POP3

4.

110

e)

NTP

5.

123

19.

Match the following protocol to its port number

a)

IMAP

1.

143

b)

SNMP

2.

161/162

c)

HTTPS

3.

443

d)

RTP

4.

3389

e)

TCP/UDP

5.

NONE