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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. What is a server daemon?
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2. Generally - which is best for end-user devices? Dynamic (DHCP) addressing or static?
Dynamic
GET - POST - PUT
Segmentation
Transfer files that make WWW - Don't be fooled; DNS is for resolving names to IP addresses
3. What type of addressing is find at the OSI layer 2?
2. FTP requires one for commands and replies and one for actual file transfer
Physical and MAC
3
Two or more computers connected through a network to share resources without a dedicated server involved.
4. A ___________ provides the function for doing something - whereas a ___________ provides the rules the service uses
SAMBA
Service - protocol
Virtual terminal session. A connection using Telnet is called a VTY session/connection
3
5. Which is the most popular network service? HTTP - FTP - Telnet or Email?
Email. (Note: HTTP is technically a protocol - so that is incorrect)
GET - POST - PUT
Multiplexing
Ipconfig/displaydns
6. Is ebay P2P or client/server?
Server message block - a request/response protocol
Application - Transport - Internet - Network Access
Client/server
TCP/UDP port 53
7. Linux/UNIX uses _____________ for sharing resources with Microsoft networks?
Physical and MAC
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)
SAMBA
A service or process that runs in the background to 'listen' to client requests
8. Dividing data streams into smaller pieces suitable for transmission is called multiplexing - segmentation - encapsulation - or protocol?
A network that can carry voice - video - and data over the same network
Segmentation
Multiplexing
TCP - Transmission Control Protocol
9. Protocols perform what tasks?
Transport - layer 4
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)
Dynamic
Static
10. NAK is?
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 NIC
Negative Acknowledgment message
Application - presentation and session
11. Which is associated with layer 4 of the OSI model--IP - TCP - FTP - or TFTP?
Application - Transport - Internet - Network Access
TCP - Transmission Control Protocol
Channel
Physical and MAC
12. The HELO command does what in SMTP?
Identifies the SMTP client process to the SMTP server process. (Newer version is EHLO)
MTA (Mail Transfer Agent) and MDA (Mail Delivery Agent)
.com or .net
End device is a data producer/consumer - e.g. client/server - Intemediary device Provides connectivity and ensures data flows across network
13. Three functions performed by Presentation Layer
Proprietary
Client/server
SAMBA
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
14. DHCP enables clients on a network to...
25
.com or .net
Get IP addresses
UDP port 110
15. What is the correct OSI top down layer order?
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
Application - presentation and session
Application - Presentation - Session - Transport - Network - Datalink - Physical
80
16. End vs Intermediary Device
Ipconfig/displaydns
Transfer files that make WWW - Don't be fooled; DNS is for resolving names to IP addresses
Proprietary
End device is a data producer/consumer - e.g. client/server - Intemediary device Provides connectivity and ensures data flows across network
17. Client and server processes are considered to be in what layer?
The application layer - layer 7
Service - protocol
Internet protocol
SMB
18. What DOS command displays all the cached DNS entries on a WinXP/Win2k system?
Virtual terminal session. A connection using Telnet is called a VTY session/connection
Internet protocol
TCP/UDP port 53
Ipconfig/displaydns
19. ACK is what?
Fault tolerance - Scalability - Quality of Service - Security
Application - Transport - Internet - Network Access
Application - Presentation - Session - Transport - Network - Datalink - Physical
Acknowledgment message
20. The device that connects another device to the media?
UDP port 67
23
Multiplexing
A NIC
21. Which term describes a specific set of rules that determine the formatting of messages and the process of encapsulation used to forward data?
3
Protocol
Proprietary
Static
22. Four characteristics that are addressed by network architecture design
The application layer - layer 7
Fault tolerance - Scalability - Quality of Service - Security
Email. (Note: HTTP is technically a protocol - so that is incorrect)
Segmentation
23. What is GET?
A client request for data
Acknowledgment message
End device is a data producer/consumer - e.g. client/server - Intemediary device Provides connectivity and ensures data flows across network
.com or .net
24. Which is the best bet for network devices like gateways - switches - servers and printers--dynamic or static addressing?
25
SMB
Static
Get IP addresses
25. Give an example of a top level domain
Email. (Note: HTTP is technically a protocol - so that is incorrect)
.com or .net
A client request for data
A network that can carry voice - video - and data over the same network
26. Typical port for HTTP?
Static
25
All People Seem To Need Data Processing
80
27. Mnemonic for OSI layers
.com or .net
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
Multiplexing
All People Seem To Need Data Processing
28. Linux uses SAMBA - which is a version of which file transfer 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
Internet protocol
SMB
Channel
29. MX is what?
Application - presentation and session
UDP port 110
Client/server
Mail exchange record; maps a domain name to a list of mail exchange servers for that domain
30. What does MUA stand for?
Mail User Agent (i.e. - Thunderbird)
All People Seem To Need Data Processing
Ipconfig/displaydns
Two or more computers connected through a network to share resources without a dedicated server involved.
31. In the client/server model - the device requesting the service is referred to as the ...?
Transport - layer 4
Client. Even though a device can be both - the device requesting is defined as client
IP addresses
A service or process that runs in the background to 'listen' to client requests
32. What layer is the top layer in both the OSI and TCP/IP models?
SAMBA
The application layer - layer 7
UDP port 110
A client request for data
33. Typical port for DHCP?
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)
UDP port 67
Application - presentation and session
Application - Presentation - Session - Transport - Network - Datalink - Physical
34. DNS is used to resolve internet names to ________________? (Hint: plural)
.com or .net
MTA (Mail Transfer Agent) and MDA (Mail Delivery Agent)
The application layer - layer 7
IP addresses
35. A device that moves data between networks?
SAMBA
Router
Transport - layer 4
Proprietary
36. Converged Network
Client. Even though a device can be both - the device requesting is defined as client
23
TCP/UDP port 53
A network that can carry voice - video - and data over the same network
37. Typical port for POP?
Layer 7 is the application layer and all its components: applications - services and protocols
Ipconfig/displaydns
SMB
UDP port 110
38. The three most common HTTP message types are?
UDP port 110
GET - POST - PUT
Virtual terminal session. A connection using Telnet is called a VTY session/connection
Client/server
39. What does SMTP stand for?
.com or .net
Virtual terminal session. A connection using Telnet is called a VTY session/connection
Client/server
Simple Mail Transfer Protocol
40. Which layer is concerned with end to end message delivery?
SAMBA
Transport - layer 4
80
Server message block - a request/response protocol
41. Typical port for Telnet?
UDP port 67
23
Segmentation
Proprietary
42. What two separate processes does the email server operate?
MTA (Mail Transfer Agent) and MDA (Mail Delivery Agent)
25
Server message block - a request/response protocol
Application - presentation and session
43. Interweaving multiple data streams into one shared communication channel is?
Transport - layer 4
Application - presentation and session
A client request for data
Multiplexing
44. Which OSI layer is associated with IP addressing? 1 - 2 - 3 or 4?
3
.com or .net
Multiplexing
Fault tolerance - Scalability - Quality of Service - Security
45. What is a peer-to-peer network?
TCP - Transmission Control Protocol
The application layer - layer 7
Two or more computers connected through a network to share resources without a dedicated server involved.
Client/server
46. HTTP is used to...
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47. The application layer is which layer of the OSI model?
Fault tolerance - Scalability - Quality of Service - Security
The application layer - layer 7
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)
Layer 7 is the application layer and all its components: applications - services and protocols
48. What does IP stand for?
Protocol
Internet protocol
25
Acknowledgment message
49. Which is associated with the network layer? IP address - frames - MAC address or physical addressing?
IP addressing - layer 3
UDP port 67
80
Physical and MAC
50. The TCP/IP application layer consists roughly of which three OSI layers?
Application - presentation and session
UDP port 67
UDP port 110
GET - POST - PUT