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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 peer-to-peer network?
Application - Transport - Internet - Network Access
Two or more computers connected through a network to share resources without a dedicated server involved.
IP addressing - layer 3
A client request for data
2. NAK is?
Acknowledgment message
Virtual terminal session. A connection using Telnet is called a VTY session/connection
Client/server
Negative Acknowledgment message
3. Typical port for SMTP?
Acknowledgment message
25
Proprietary
Client. Even though a device can be both - the device requesting is defined as client
4. Linux uses SAMBA - which is a version of which file transfer protocol?
Two or more computers connected through a network to share resources without a dedicated server involved.
MTA (Mail Transfer Agent) and MDA (Mail Delivery Agent)
Transport - layer 4
SMB
5. Client and server processes are considered to be in what layer?
The application layer - layer 7
TCP - Transmission Control Protocol
Acknowledgment message
Mail User Agent (i.e. - Thunderbird)
6. Mnemonic for OSI layers
Channel
GET - POST - PUT
Mail User Agent (i.e. - Thunderbird)
All People Seem To Need Data Processing
7. Which layer is concerned with end to end message delivery?
Transport - layer 4
Static
MTA (Mail Transfer Agent) and MDA (Mail Delivery Agent)
Client/server
8. ACK is what?
Acknowledgment message
Static
SMB
Email. (Note: HTTP is technically a protocol - so that is incorrect)
9. Typical port for Telnet?
23
Mail exchange record; maps a domain name to a list of mail exchange servers for that domain
Application - Transport - Internet - Network Access
25
10. Which is associated with the network layer? IP address - frames - MAC address or physical addressing?
Mail User Agent (i.e. - Thunderbird)
All People Seem To Need Data Processing
Segmentation
IP addressing - layer 3
11. Typical port for DHCP?
Mail User Agent (i.e. - Thunderbird)
End device is a data producer/consumer - e.g. client/server - Intemediary device Provides connectivity and ensures data flows across network
UDP port 67
3
12. Is a connection using Telnet
Fault tolerance - Scalability - Quality of Service - Security
Mail User Agent (i.e. - Thunderbird)
Simple Mail Transfer Protocol
Virtual terminal session. A connection using Telnet is called a VTY session/connection
13. FTP requires ___(a number)___________ connection(s) between client and server to successfully transfer files. 1 - 2 - 3 or 4?
2. FTP requires one for commands and replies and one for actual file transfer
.com or .net
Physical and MAC
Client/server
14. Linux/UNIX uses _____________ for sharing resources with Microsoft networks?
Multiplexing
SAMBA
Simple Mail Transfer Protocol
3
15. What type of addressing is find at the OSI layer 2?
End device is a data producer/consumer - e.g. client/server - Intemediary device Provides connectivity and ensures data flows across network
Client. Even though a device can be both - the device requesting is defined as client
Layer 7 is the application layer and all its components: applications - services and protocols
Physical and MAC
16. What is the correct OSI top down layer order?
GET - POST - PUT
Application - Presentation - Session - Transport - Network - Datalink - Physical
Physical and MAC
Two or more computers connected through a network to share resources without a dedicated server involved.
17. Give an example of a top level domain
A network that can carry voice - video - and data over the same network
80
Static
.com or .net
18. Protocols perform what tasks?
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)
Application - presentation and session
Layer 7 is the application layer and all its components: applications - services and protocols
Mail exchange record; maps a domain name to a list of mail exchange servers for that domain
19. The TCP/IP application layer consists roughly of which three OSI layers?
Mail User Agent (i.e. - Thunderbird)
Multiplexing
Application - presentation and session
Client/server
20. The HELO command does what in SMTP?
UDP port 110
Identifies the SMTP client process to the SMTP server process. (Newer version is EHLO)
IP addressing - layer 3
Protocol
21. MX is what?
Mail exchange record; maps a domain name to a list of mail exchange servers for that domain
MTA (Mail Transfer Agent) and MDA (Mail Delivery Agent)
23
TCP/UDP port 53
22. What does SMTP stand for?
Simple Mail Transfer Protocol
Server message block - a request/response protocol
Protocol
UDP port 110
23. A ___________ provides the function for doing something - whereas a ___________ provides the rules the service uses
TCP - Transmission Control Protocol
Service - protocol
Mail User Agent (i.e. - Thunderbird)
The application layer - layer 7
24. HTTP is used to...
Warning
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/var/www/html/basicversity.com/show_quiz.php
on line
183
25. DHCP enables clients on a network to...
Static
25
Get IP addresses
The application layer - layer 7
26. The elements of communication include a message source - a message destination - and a _________ - or medium to transport the message.
Channel
IP addressing - layer 3
Fault tolerance - Scalability - Quality of Service - Security
All People Seem To Need Data Processing
27. The three most common HTTP message types are?
3
GET - POST - PUT
SAMBA
20 and 21
28. Four characteristics that are addressed by network architecture design
Email. (Note: HTTP is technically a protocol - so that is incorrect)
Server message block - a request/response protocol
Acknowledgment message
Fault tolerance - Scalability - Quality of Service - Security
29. What does MUA stand for?
Static
Multiplexing
Mail User Agent (i.e. - Thunderbird)
The application layer - layer 7
30. Typical port for DNS?
Two or more computers connected through a network to share resources without a dedicated server involved.
Negative Acknowledgment message
Transport - layer 4
TCP/UDP port 53
31. A limited-use protocol owned by a company is?
Proprietary
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
Channel
Service - protocol
32. Typical ports for FTP?
Mail exchange record; maps a domain name to a list of mail exchange servers for that domain
20 and 21
The application layer - layer 7
Get IP addresses
33. Which is the most popular network service? HTTP - FTP - Telnet or Email?
Email. (Note: HTTP is technically a protocol - so that is incorrect)
IP addresses
23
Ipconfig/displaydns
34. Converged Network
20 and 21
A network that can carry voice - video - and data over the same network
TCP - Transmission Control Protocol
A client request for data
35. End vs Intermediary Device
End device is a data producer/consumer - e.g. client/server - Intemediary device Provides connectivity and ensures data flows across network
TCP/UDP port 53
IP addressing - layer 3
Multiplexing
36. SMB stands for what?
Server message block - a request/response protocol
2. FTP requires one for commands and replies and one for actual file transfer
All People Seem To Need Data Processing
GET - POST - PUT
37. Which term describes a specific set of rules that determine the formatting of messages and the process of encapsulation used to forward data?
TCP/UDP port 53
Protocol
All People Seem To Need Data Processing
Get IP addresses
38. Which OSI layer is associated with IP addressing? 1 - 2 - 3 or 4?
The application layer - layer 7
3
80
Service - protocol
39. The device that connects another device to the media?
A NIC
Layer 7 is the application layer and all its components: applications - services and protocols
Server message block - a request/response protocol
A client request for data
40. Three functions performed by Presentation Layer
Identifies the SMTP client process to the SMTP server process. (Newer version is EHLO)
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
GET - POST - PUT
Service - protocol
41. What DOS command displays all the cached DNS entries on a WinXP/Win2k system?
Internet protocol
A client request for data
Ipconfig/displaydns
All People Seem To Need Data Processing
42. Interweaving multiple data streams into one shared communication channel is?
Multiplexing
Virtual terminal session. A connection using Telnet is called a VTY session/connection
Client. Even though a device can be both - the device requesting is defined as client
Mail User Agent (i.e. - Thunderbird)
43. What does IP stand for?
Protocol
Server message block - a request/response protocol
Internet protocol
Transport - layer 4
44. Layers of TCP/IP Model
Internet protocol
All People Seem To Need Data Processing
Application - Transport - Internet - Network Access
20 and 21
45. Typical port for HTTP?
Email. (Note: HTTP is technically a protocol - so that is incorrect)
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
80
46. Generally - which is best for end-user devices? Dynamic (DHCP) addressing or static?
Dynamic
Ipconfig/displaydns
Email. (Note: HTTP is technically a protocol - so that is incorrect)
UDP port 67
47. Dividing data streams into smaller pieces suitable for transmission is called multiplexing - segmentation - encapsulation - or protocol?
20 and 21
80
Channel
Segmentation
48. What two separate processes does the email server operate?
25
MTA (Mail Transfer Agent) and MDA (Mail Delivery Agent)
23
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
49. DNS is used to resolve internet names to ________________? (Hint: plural)
2. FTP requires one for commands and replies and one for actual file transfer
23
IP addresses
Server message block - a request/response protocol
50. A device that moves data between networks?
Application - Presentation - Session - Transport - Network - Datalink - Physical
TCP - Transmission Control Protocol
Router
Protocol