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Comptia Network +

Subjects : certifications, comptia-network-+, 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 EAP? What is it used for?
Multiple Link Interface
550 meters (1 -804.46 feet)
Stores and dispenses files
Extensible Authentication Protocol. It is used in 3rd party authentication providers/ multi-factor authentication.

2. A network technician is troubleshooting a remote home users computer that is behind a SOHO (Small Office / Home Office) router running NAT (Network Address Translation). The technician wants to ping the IP (Internet Protocol) address of the remote us
25
This IP (Internet Protocol) address cannot be pinged remotely.
135-139
PPTP (Point-to-Point Tunneling Protocol)

3. List the drawbacks of a bus topology

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4. On what Port is SQL Server?
Hypertext transfer protocol over secure sockets layer.
Integrated Services digital Network
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
1433

5. IDS means...
passing a username and password in plaintext.
Put a router between the two network segments
802.1x
Intrusion Detection System

6. On what Port is SNMP?
Windows Internet Name Service
Plain Old Telephone Service
161 & 162
1

7. Which dial-up protocol is capable of passing multiple LAN (Local Area Network) protocols across the wire?
Routing Internet Protocol
PPP (Point-to-Point Protocol)
Point to Point Tunneling Protocol
Point-to-Point Protocol

8. If a destination address is not in a bridges forwarding table - what will the bridge do?
Forward the packets to all ports except the one that originated the request
netstat and ping
Point-to-Point Protocol
Internet Service Provider

9. Which two devices both operate at the same layer of the OSI (Open Systems Interconnect) model?
D. Switch and bridge
Token passing
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
A transmission method in which data is sent from a server to specific nodes that are defined as members of a multicast group. Network nodes not in the group ignore the data.

10. This is not an IP (Internet Protocol) addresses.
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
72.16.16.1
A striped set array with parity
T1 (T-Carrier Level 1).

11. URL Means...
Primary Rate Interface
There will be no Internet access.
Uniform Resource Locator
Authentication

12. A user is trying to access a FTP (File Transfer Protocol) server but discovers that FTP (File Transfer Protocol) is being blocked by a firewall. After unblocking port 21 on the firewall - FTP (File Transfer Protocol) still does not work. What is the
Port 20 must also be unblocked.
T1 (T-Carrier Level 1).
Time domain reflectometer
Remote Desktop Protocol

13. Which protocol could be used by a VPN (Virtual Private Network)?
PPTP (Point-to-Point Tunneling Protocol)
All hosts can communicate.
Public Key Infrastructure
Networked Basic Input/Output System

14. What is on Port 25?
802.1x
TFTP (Trivial File Transfer Protocol)
SMTP Server
Manages printers on the network

15. An 802.11a/b/g access point is installed in a computer lab. An administrator has a client that is based on 802.11g technology. There are times when the client slows or stops working entirely. What is the cause of the problem?
A 2.4 GHz (Gigahertz) cordless telephone is in use.
111
3389
Global System for Mobile Communications

16. What is on Port 111?
Hypertext transfer protocol over secure sockets layer.
Internet Control Message Protocol
Hypertext transfer protocol
SUN RPC

17. Which one of the following will interfere with an IEEE (Institute of Electrical and Electronics Engineers) 802.11b access point?
Bluetooth enabled cell phones
Internet connection
There are too many collisions occurring in traffic. Disconnect each network card individually to find and replace the one that is broadcasting.
Point to Point Tunneling Protocol

18. NetBEUI Means...
1
Firewall
Problematic workstations have cached the old IP (Internet Protocol) address of the server.
Networked Basic Input/Output System Extended User Interface

19. What is on Port 8080?
Make certain the web site has an external DNS (Domain Name Service) name and a public IP address - and that port 80 is open on the router.
Proxy Server
69
Presentation

20. CPU means...
Public Switched Telephone Network
Manages web-based activities by running Hypertext Transfer Protocol (HTTP) for storing web content and accessing web pages
Central Processing unit
Address Resolution Protocol. Has no error control.

21. What is PPP?
Networked Basic Input/Output System Extended User Interface
Port 20 must also be unblocked.
10 GBASE-LR
Point to Point Protocol

22. Which fiber connector looks similar to an RJ-45 (Registered Jack) connector and connects two strands of fiber?
Packets from entering and leaving a network
DNS (Domain Name Service) server settings
MT-RJ (Mechanical Transfer-Registered Jack)
Proxy Server

23. On what Port is SSH?
22
netstat
Forward the packets to all ports except the one that originated the request
A transmission method in which data goes form a source node to all other nodes on a network. Each node receives the data and acts on it - which can generate a great deal of network traffic.

24. A network administrator is in charge of a large corporate network containing a DNS (Domain Name Service) server - DHCP (Dynamic Host Configuration Protocol) server - and an internal web server. One particular subnet is experiencing trouble with Inter
20 & 21
They are connected to a switch when trying to capture packets.
10
Enable infrastructure mode and obtain the IP (Internet Protocol) address automatically on all clients

25. SSL Means...
Firewall
Secure Sockets Layer
VPN (Virtual Private Network)
Multiple Link Interface

26. A technician is troubleshooting a problem on a network using a utility to capture the packets. When the technician reviews the captured data they have only captured broadcast packets and packets from their own computer. What is the reason for this?
Internet mail access protocol
169.254.1.1
Token passing
They are connected to a switch when trying to capture packets.

27. What is on Port 80?
Verification
HTTP
A network's physical topology gives you the lay of the land and the logical topology illustrates how the signals and data travel throughout the layout.
Secure Sockets Layer

28. Application Server
Internetwork Packet Exchange/Sequenced Packet Exchange
23
Manages network applications
Usually restricted to spanning a particular geographic location such as an office building - a single department within a corporate office - or even a home office)

29. An administrator is unsuccessful when attempting to ping a network device on a remote site with a firewall in between. In order for the administrator to be successful - what protocol needs to be allowed through the firewall?
ICMP (Internet Control Message Protocol)
These are the FTP ports. Port 20 handles data and Port 21 provides control.
Post Office Protocol 3
The amber light is flashing occasionally and the green light is lit steadily.

30. Workstations

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31. What functionality does Kerberos provide?
25
Authentication
10 GBASE-LR
Network Time Protocol

32. Network
80
Hypertext Markup Language
Two or more connected computers that can share resources
Digital Subscriber Line

33. Why did we develop networking?
72.16.16.1
Dynamic Host Configuration Protocol
Internet Protocol
As a way to share resources and information

34. What is NAT?
Internet Service Provider
Light Emitting Diode
Network Address Translator
Proxy

35. Which of the following choices describes an RJ-45 (Registered Jack) connector?
An eight-position connector which uses UTP (Unshielded Twisted Pair).
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.
2.4 GHz (Gigahertz).
Internet Protocol Security

36. ISO Means...
The users will not be affected by the change.
SSL (Secure Sockets Layer)
Industry Standards Organization
Border Gateway Multicast Protocol - A routing protocol for router to router activity.

37. An employee needs to access the internal secure company web site from a hotel. The employee will need which of the following connections?
100 Mbps (Megabits per second)
802.11i
Internet connection
Problematic workstations have cached the old IP (Internet Protocol) address of the server.

38. NFS Means...
TFTP (Trivial File Transfer Protocol)
netstat
Network File System
In the LAN (Local Area Network)

39. What is on Port 514?
BootP (Boot Protocol)
Sys Log (Unix) or Event Manager (Windows)
Data Link
Connect Workstation 6 and Workstation 2 using a barrel connector

40. A technician connects a computer to the LAN (Local Area Network) switch to analyze the traffic occurring from another computer on the network. The only traffic observed coming from the other computer is broadcast frames. What can be concluded from th
All workstations except Workstation 3 can communicate to each other.
The analyzer is functioning properly.
BootP (Boot Protocol)
Internet Information Services

41. IPX/SPX means...
passing a username and password in plaintext.
Secure Sockets Layer
Internetwork Packet Exchange/Sequenced Packet Exchange
Global Positioning System

42. Around noon - 802.11b wireless users near the break room have intermittent - random connections. What is the problem?
An old microwave oven is being used in the break room which causes interference with the access point.
Proxy Server
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
MT-RJ (Mechanical Transfer-Registered Jack)

43. How are physical and logical topologies different?

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44. At which layer of the OSI (Open Systems Interconnect) model does UDP (User Datagram Protocol) reside?
Lightweight Extensible Authentication Protocol. This is a Cisco proprietary solution.
There will be no Internet access.
802.11
Transport

45. DHCP means...
Point to Point Tunneling Protocol
MAC (Media Access Control) address
Dynamic Host Configuration Protocol
WINS (Windows Internet Name Service)

46. A firewall can be used to prevent which of the following?
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D
Split the scope addresses between the servers assigning 192.168.0.1 through 192.168.0.127 for the PDC (Primary Domain Controller) and 192.168.0.128 through 192.168.0.254 for the BDC (Backup Domain Controller).
Packets from entering and leaving a network
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.

47. What is OSPF?
Institute of Electrical and Electronics Engineers
Open Source Path First - this is a routing protocol
PPP (Point-to-Point Protocol)
Data Link

48. List the benefits of a bus topology
Any network device with an IP address
Easy to install - Inexpensive - Less actual cable required
Usually restricted to spanning a particular geographic location such as an office building - a single department within a corporate office - or even a home office)
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.

49. Which UNIX service provides interoperability with Windows file and print sharing?
Two or more connected computers that can share resources
netstat
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D
SMB (Server Message Block)

50. What is L2TP? What is significant about this protocol?
10
PPP (Point-to-Point Protocol)
Extensible Authentication Protocol. It is used in 3rd party authentication providers/ multi-factor authentication.
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.

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