Test your basic knowledge |

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. Which one of the following options is a security standard for 802.11?
The device ID (Identification)
WEP (Wired Equivalent Privacy)
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).
A network map showing exactly how data moves through the network.

2. Examples of valid WEP (Wired Equivalent Privacy) key lengths
40 bit - 128 bit - 64 bit
Lightweight Directory Access Protocol
Problematic workstations have cached the old IP (Internet Protocol) address of the server.
25

3. DC means...
Application
Direct Current
Networked Basic Input/Output System
Network File System

4. Each of the following wireless standards use a 2.4 GHz (Gigahertz) ISM (Industrial - Scientific - and Medical) band EXCEPT...
Forward the packets to all ports except the one that originated the request
Client - protocol - and adapter
802.11a.
Connect Workstation 6 and Workstation 2 using a barrel connector

5. What are the two main network types?
Peer-To-Peer and Client-Server
A 2.4 GHz (Gigahertz) cordless telephone is in use.
6
Internet mail access protocol

6. Which one of the following will affect the range of an 802.11b WAP (Wireless Access Point)?
A long length of antenna extension cable
Telnet
802.11b
Computers are connected to one central point w/ their own individual cables or wireless connections. This topology offers advantages over the bus topology and is used more often despite having more physical requirements than the bus topology. Benefit

7. Which of the following choices describes an RJ-45 (Registered Jack) connector?
IMAP (Mail Client)
An eight-position connector which uses UTP (Unshielded Twisted Pair).
Client-server networks are the opposite of peer-to-peer networks. A single server uses a network operating system for managing the entire network.
MAC (Media Access Control) address

8. HTTP Means...
Hypertext transfer protocol
23
rp
53

9. What is on Port 111?
Provides remote users with access to the network through modems and an IP connection
Network and Transport
SUN RPC
Internetwork Packet Exchange/Sequenced Packet Exchange

10. RADIUS (Remote Authentication Dial-In User Service) provides which functionality for remote access?
Computers are connected to one central point w/ their own individual cables or wireless connections. This topology offers advantages over the bus topology and is used more often despite having more physical requirements than the bus topology. Benefit
RJ-11 (Registered Jack)
Verification
Internetwork packet exchange

11. Which one of the following options is required for a client workstation to connect to a network resource?
The device ID (Identification)
Router
Client - protocol - and adapter
Application

12. A network administrator implements four VLANs (Virtual Local Area Network) on a switch. Which device will be required to pass traffic among the VLANs (Virtual Local Area Network)?
Transport
Router
53
WINS (Windows Internet Name Service)

13. On what Port is SQL Server?
They get their name because they truly are 'at the service' of the network and run specialized software for the network's maintenance and control known as the network operating system. Sometimes servers have more than one job. But whether servers are
Asynchronous Transfer Mode
1433
802.11b

14. A user is booting a workstation and suddenly receives a message stating that a duplicate IP (Internet Protocol) address is in use on the network. Which of the following commands can be used to troubleshoot the problem?
Point to Point Protocol
MAC (Media Access Control) address
rp
Manages printers on the network

15. What is the maximum length of a gigabit Ethernet segment using MMF (MultiMode Fiber) optic cable?
All hosts can communicate.
Internet connection
172.192.4.256
550 meters (1 -804.46 feet)

16. 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)
Local Area Network
VPN (Virtual Private Network)
Verification

17. Fax Server

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18. PPTP Means...
Networked Basic Input/Output System
Point-to-Point Tunneling Protocol
POP3
Metropolitan Area Network

19. Telephony Server
802.1x
User Datagram Protocol
53
Handles the call center and call routing and can be thought of as a sophisticated network answering machine

20. LAN Local Area Network
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)
CSU / DSU (Channel Service Unit / Data Service Unit)
Hard to troubleshoot - Difficult to change or move - Doesn't offer much fault tolerance
The Internet router is blocking port 25.

21. BRI Means...
Dynamic Host Configuration Protocol
Basic Rate Interface
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.
netstat

22. What is on Port 8080?
The amber light is flashing occasionally and the green light is lit steadily.
Proxy Server
ICMP (Internet Control Message Protocol)
gateway.

23. What is on Port 69?
Integrated Services digital Network
WINS (Windows Internet Name Service)
Put a router between the two network segments
TFTP (Trivial File Transfer Protocol)

24. How many concurrent connections can a Windows 2000 Professional computer support on a single share?
Point-to-Point Protocol
Electromagnetic Interference
10
Border Gateway Multicast Protocol - A routing protocol for router to router activity.

25. What is on Port 110?
In a locked room in an offsite location
POP3
Point to Point Tunneling Protocol
Put a router between the two network segments

26. LAN Means...
Local Area Network
Network Address Translator
Computers are connected to one central point w/ their own individual cables or wireless connections. This topology offers advantages over the bus topology and is used more often despite having more physical requirements than the bus topology. Benefit
Hypertext Markup Language

27. Mail Server
File Transfer Protocol
Wireless Protected Access
Handles e-mail functions
Manages printers on the network

28. MPLS
Secure Shell
An old microwave oven is being used in the break room which causes interference with the access point.
161 & 162
MultiProtocol Label Switching

29. A company wants to have an intranet. Where would the intranet web server be located in the network?
In the LAN (Local Area Network)
A 2.4 GHz (Gigahertz) cordless telephone is in use.
100BASE-FX Answer: D
Network File System

30. IP means...
Secure Shell
Transmission Control Protocol
Internet Protocol
Network and Transport

31. Name the seven most common physical topologies
Data Link
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.
3389
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid

32. On what Port is LDAP?
Hybrid hub
10 GBASE-LR
Domain Name Service OR Domain Name Server
389

33. List the benefits of a star topology

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34. MAU means...
Client-server networks are the opposite of peer-to-peer networks. A single server uses a network operating system for managing the entire network.
Media Access Unit - Media attachment Unit
Have the administratorrecreate the shares to be named networkshares and privateshares in order to modify the share names to acceptable lengths
VPN (Virtual Private Network)

35. GPS means...
Windows Internet Name Service
Extensible Authentication Protocol. It is used in 3rd party authentication providers/ multi-factor authentication.
Stores and dispenses files
Global Positioning System

36. Print Server
Implement VLANs (Virtual Local Area Network)
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
Routing Internet Protocol
Manages printers on the network

37. On what Port is TFTP?
Bus
69
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)
Transmission Control Protocol

38. PKI means...
Public Key Infrastructure
Network Address Translation
A striped set array with parity
Secure Sockets Layer

39. Describe a star topology
The amber light is flashing occasionally and the green light is lit steadily.
SMB (Server Message Block)
Computers are connected to one central point w/ their own individual cables or wireless connections. This topology offers advantages over the bus topology and is used more often despite having more physical requirements than the bus topology. Benefit
Central Processing unit

40. A packet filtering firewall operates at which layers of the OSI (Open Systems Interconnect) model?
Network and Transport
SMTP Server
Problematic workstations have cached the old IP (Internet Protocol) address of the server.
Remote Desktop Protocol

41. A valid MAC (Media Access Control) address is how many bytes long?
cold site.
Hypertext transfer protocol over secure sockets layer.
6
WINS (Windows Internet Name Service)

42. IPX/SPX means...
Internet Protocol Security
Internetwork Packet Exchange/Sequenced Packet Exchange
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.
encapsulating the data payload.

43. NAC means...
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
Network Access Control
Windows Internet Name Service

44. List the drawbacks of a star topology
Hybrid hub
802.11a.
NetBios
Initial installation cost may be higher - One central single point of failure (the hub or other device)

45. TFTP Means...
128 bit addresses
Select the most probable cause
Trivial File Transfer Protocol
550 meters (1 -804.46 feet)

46. TDR means...
Secure Sockets Layer
Easy to install - Inexpensive - Less actual cable required
Time domain reflectometer
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.

47. ISO Means...
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)
Bus
The analyzer is functioning properly.
Industry Standards Organization

48. Ten workstations numbered 1 through 10 are installed sequentially on a physical star network. The network uses a logical bus topology and is cabled using Category 3 UTP (Unshielded Twisted Pair). The cable to Workstation 3 has been severed. Which of
802.11b
Manages network applications
Internet Service Provider
All workstations except Workstation 3 can communicate to each other.

49. A network administrator notices in his secure wireless office that many of his wireless client machines constantly lose network connectivity. The wired clients never have downtime. Theadministrator also notices that the wireless clients all lose conn
Wireless Protected Access
Check the connection from the WAP (Wireless Access Point) to the network
80
Routing Internet Protocol

50. A user complains that they are unable to connect to a remote server using either FTP (File Transfer Protocol) or Telnet - although the user was able to connect yesterday. Which of the following commands is used to troubleshoot the problem?
2.4 GHz (Gigahertz).
Password Authentication Protocol
Digital Subscriber Line
ping