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Test your basic knowledge |
Cisco Network Fundamentals
Start Test
Study First
Subjects
:
cisco
,
it-skills
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Dividing data streams into smaller pieces suitable for transmission is called multiplexing - segmentation - encapsulation - or protocol?
Application - Transport - Internet - Network Access
Segmentation
Acknowledgment message
A client request for data
2. SMB stands for what?
Server message block - a request/response protocol
TCP - Transmission Control Protocol
Do the following to application layer data so that data from source device can be interpreted by the appropriate application on the destination device - Coding and conversion - Compression - Encryption
A service or process that runs in the background to 'listen' to client requests
3. The application layer is which layer of the OSI model?
Application - presentation and session
Layer 7 is the application layer and all its components: applications - services and protocols
Negative Acknowledgment message
Simple Mail Transfer Protocol
4. Which term describes a specific set of rules that determine the formatting of messages and the process of encapsulation used to forward data?
Router
Dynamic
Establish consistent rules for exchanging data - Specifies how data inside the messages are structured and the types of messages that are sent between source and destination - Defines message dialogs (correct response and correct services invoked)
Protocol
5. FTP requires ___(a number)___________ connection(s) between client and server to successfully transfer files. 1 - 2 - 3 or 4?
Email. (Note: HTTP is technically a protocol - so that is incorrect)
Client/server
Service - protocol
2. FTP requires one for commands and replies and one for actual file transfer
6. NAK is?
Identifies the SMTP client process to the SMTP server process. (Newer version is EHLO)
Negative Acknowledgment message
The application layer - layer 7
MTA (Mail Transfer Agent) and MDA (Mail Delivery Agent)
7. Typical port for POP?
End device is a data producer/consumer - e.g. client/server - Intemediary device Provides connectivity and ensures data flows across network
Negative Acknowledgment message
Static
UDP port 110
8. DNS is used to resolve internet names to ________________? (Hint: plural)
IP addresses
Physical and MAC
Mail User Agent (i.e. - Thunderbird)
Email. (Note: HTTP is technically a protocol - so that is incorrect)
9. What layer is the top layer in both the OSI and TCP/IP models?
Client/server
The application layer - layer 7
Mail exchange record; maps a domain name to a list of mail exchange servers for that domain
Acknowledgment message
10. Is a connection using Telnet
UDP port 110
Ipconfig/displaydns
TCP - Transmission Control Protocol
Virtual terminal session. A connection using Telnet is called a VTY session/connection
11. Three functions performed by Presentation Layer
Do the following to application layer data so that data from source device can be interpreted by the appropriate application on the destination device - Coding and conversion - Compression - Encryption
80
TCP - Transmission Control Protocol
A network that can carry voice - video - and data over the same network
12. Linux uses SAMBA - which is a version of which file transfer protocol?
Service - protocol
Transport - layer 4
SMB
Fault tolerance - Scalability - Quality of Service - Security
13. Typical port for DHCP?
Server message block - a request/response protocol
Email. (Note: HTTP is technically a protocol - so that is incorrect)
A service or process that runs in the background to 'listen' to client requests
UDP port 67
14. The TCP/IP application layer consists roughly of which three OSI layers?
Application - presentation and session
Mail User Agent (i.e. - Thunderbird)
Application - Transport - Internet - Network Access
Simple Mail Transfer Protocol
15. Is ebay P2P or client/server?
Layer 7 is the application layer and all its components: applications - services and protocols
GET - POST - PUT
Negative Acknowledgment message
Client/server
16. Typical port for HTTP?
80
SAMBA
Application - Presentation - Session - Transport - Network - Datalink - Physical
.com or .net
17. Typical ports for FTP?
Layer 7 is the application layer and all its components: applications - services and protocols
20 and 21
Channel
The application layer - layer 7
18. MX is what?
Application - Presentation - Session - Transport - Network - Datalink - Physical
Mail exchange record; maps a domain name to a list of mail exchange servers for that domain
Multiplexing
Server message block - a request/response protocol
19. Which is associated with the network layer? IP address - frames - MAC address or physical addressing?
Mail User Agent (i.e. - Thunderbird)
IP addressing - layer 3
Layer 7 is the application layer and all its components: applications - services and protocols
Get IP addresses
20. The elements of communication include a message source - a message destination - and a _________ - or medium to transport the message.
Negative Acknowledgment message
Dynamic
Establish consistent rules for exchanging data - Specifies how data inside the messages are structured and the types of messages that are sent between source and destination - Defines message dialogs (correct response and correct services invoked)
Channel
21. What is a server daemon?
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183
22. A ___________ provides the function for doing something - whereas a ___________ provides the rules the service uses
A service or process that runs in the background to 'listen' to client requests
Client/server
Service - protocol
IP addressing - layer 3
23. ACK is what?
Acknowledgment message
SAMBA
IP addressing - layer 3
A client request for data
24. End vs Intermediary Device
Physical and MAC
End device is a data producer/consumer - e.g. client/server - Intemediary device Provides connectivity and ensures data flows across network
TCP - Transmission Control Protocol
Identifies the SMTP client process to the SMTP server process. (Newer version is EHLO)
25. Which is the most popular network service? HTTP - FTP - Telnet or Email?
MTA (Mail Transfer Agent) and MDA (Mail Delivery Agent)
GET - POST - PUT
Layer 7 is the application layer and all its components: applications - services and protocols
Email. (Note: HTTP is technically a protocol - so that is incorrect)
26. Mnemonic for OSI layers
IP addresses
Fault tolerance - Scalability - Quality of Service - Security
All People Seem To Need Data Processing
25
27. What type of addressing is find at the OSI layer 2?
Email. (Note: HTTP is technically a protocol - so that is incorrect)
80
Physical and MAC
Internet protocol
28. Typical port for Telnet?
Transfer files that make WWW - Don't be fooled; DNS is for resolving names to IP addresses
The application layer - layer 7
23
Ipconfig/displaydns
29. What does IP stand for?
20 and 21
Transport - layer 4
Internet protocol
Establish consistent rules for exchanging data - Specifies how data inside the messages are structured and the types of messages that are sent between source and destination - Defines message dialogs (correct response and correct services invoked)
30. Generally - which is best for end-user devices? Dynamic (DHCP) addressing or static?
Dynamic
The application layer - layer 7
SAMBA
All People Seem To Need Data Processing
31. What two separate processes does the email server operate?
Ipconfig/displaydns
UDP port 110
MTA (Mail Transfer Agent) and MDA (Mail Delivery Agent)
23
32. The HELO command does what in SMTP?
SAMBA
Simple Mail Transfer Protocol
Ipconfig/displaydns
Identifies the SMTP client process to the SMTP server process. (Newer version is EHLO)
33. What DOS command displays all the cached DNS entries on a WinXP/Win2k system?
Get IP addresses
Ipconfig/displaydns
Multiplexing
Transfer files that make WWW - Don't be fooled; DNS is for resolving names to IP addresses
34. Converged Network
Identifies the SMTP client process to the SMTP server process. (Newer version is EHLO)
SMB
Client/server
A network that can carry voice - video - and data over the same network
35. Which OSI layer is associated with IP addressing? 1 - 2 - 3 or 4?
3
Simple Mail Transfer Protocol
Multiplexing
UDP port 110
36. Which layer is concerned with end to end message delivery?
23
Transport - layer 4
The application layer - layer 7
.com or .net
37. Protocols perform what tasks?
23
3
Virtual terminal session. A connection using Telnet is called a VTY session/connection
Establish consistent rules for exchanging data - Specifies how data inside the messages are structured and the types of messages that are sent between source and destination - Defines message dialogs (correct response and correct services invoked)
38. Which is associated with layer 4 of the OSI model--IP - TCP - FTP - or TFTP?
TCP - Transmission Control Protocol
SMB
Service - protocol
All People Seem To Need Data Processing
39. In the client/server model - the device requesting the service is referred to as the ...?
.com or .net
Client. Even though a device can be both - the device requesting is defined as client
A client request for data
Physical and MAC
40. The three most common HTTP message types are?
Do the following to application layer data so that data from source device can be interpreted by the appropriate application on the destination device - Coding and conversion - Compression - Encryption
20 and 21
Transport - layer 4
GET - POST - PUT
41. Give an example of a top level domain
.com or .net
Establish consistent rules for exchanging data - Specifies how data inside the messages are structured and the types of messages that are sent between source and destination - Defines message dialogs (correct response and correct services invoked)
Transfer files that make WWW - Don't be fooled; DNS is for resolving names to IP addresses
Identifies the SMTP client process to the SMTP server process. (Newer version is EHLO)
42. Layers of TCP/IP Model
Application - Transport - Internet - Network Access
Get IP addresses
A network that can carry voice - video - and data over the same network
.com or .net
43. Interweaving multiple data streams into one shared communication channel is?
Router
Multiplexing
UDP port 110
Channel
44. HTTP is used to...
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/var/www/html/basicversity.com/show_quiz.php
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45. What is GET?
A client request for data
.com or .net
UDP port 110
Do the following to application layer data so that data from source device can be interpreted by the appropriate application on the destination device - Coding and conversion - Compression - Encryption
46. A limited-use protocol owned by a company is?
Channel
20 and 21
Proprietary
Negative Acknowledgment message
47. A device that moves data between networks?
Identifies the SMTP client process to the SMTP server process. (Newer version is EHLO)
Router
Service - protocol
The application layer - layer 7
48. The device that connects another device to the media?
UDP port 110
All People Seem To Need Data Processing
A NIC
Multiplexing
49. Typical port for DNS?
TCP/UDP port 53
.com or .net
Transfer files that make WWW - Don't be fooled; DNS is for resolving names to IP addresses
Ipconfig/displaydns
50. What is the correct OSI top down layer order?
A client request for data
A service or process that runs in the background to 'listen' to client requests
Application - Presentation - Session - Transport - Network - Datalink - Physical
End device is a data producer/consumer - e.g. client/server - Intemediary device Provides connectivity and ensures data flows across network