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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. Which dial-up protocol is capable of passing multiple LAN (Local Area Network) protocols across the wire?
100BASE-FX Answer: D
Network Address Translator
PPP (Point-to-Point Protocol)
Client - protocol - and adapter

2. What is PAT?
6
Port Address Translator
Network Address Translation
Alternating Current

3. A home user has been assigned one static IP (Internet Protocol) address. If the user wishes to use the 192.168.0.1 address range - what technology should the user implement?
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes
Proxy server
Networked Basic Input/Output System Extended User Interface
Service Set Identifier

4. What is on Port 22?
Connect Workstation 6 and Workstation 2 using a barrel connector
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers
Global Positioning System
SSH

5. Print Server
Time domain reflectometer
Manages printers on the network
PDC (Primary Domain Controller)
rlogin

6. Which one of the following is true concerning bridges and their forwarding decisions?
The analyzer is functioning properly.
passing a username and password in plaintext.
1000BASE-CX
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.

7. A user connects to the companys intranet server via a VPN (Virtual Private Network) connection from a SOHO (Small Office / Home Office) using the broadband service. One day - the user cannot successfully connect to the VPN (Virtual Private Network) a
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
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
802.11b
Border Gateway Multicast Protocol - A routing protocol for router to router activity.

8. Which of the following methods transfers files with the use of a UDP (User Datagram Protocol)?
A network map defining the specific characteristics of a network such as where workstations and other devices are located and the arrangement of all the physical media such as cables.
This IP (Internet Protocol) address cannot be pinged remotely.
TFTP (Trivial File Transfer Protocol)
111

9. HTML means...
A network map showing exactly how data moves through the network.
A network map defining the specific characteristics of a network such as where workstations and other devices are located and the arrangement of all the physical media such as cables.
Hypertext Markup Language
MT-RJ (Mechanical Transfer-Registered Jack)

10. What is on Ports 20 and 21?
Bluetooth enabled cell phones
WINS (Windows Internet Name Service)
These are the FTP ports. Port 20 handles data and Port 21 provides control.
A network map defining the specific characteristics of a network such as where workstations and other devices are located and the arrangement of all the physical media such as cables.

11. On what Port is SSH?
135-139
161 & 162
53
22

12. A star network that uses several cable types must use which hub type in order to accommodate all client machines?
RDP/ Terminal Services
Internet mail access protocol
Port 20 must also be unblocked.
Hybrid hub

13. What is IPSEC? Why is it significant?
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.
Quality of Service
Internet Protocol Security. This is the defacto standard for VPN security.
111

14. ISDN means...
Internet Information Services
These are the FTP ports. Port 20 handles data and Port 21 provides control.
Integrated Services digital Network
In the LAN (Local Area Network)

15. What is RARP?
nslookup
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
An eight-position connector which uses UTP (Unshielded Twisted Pair).
Reverse Address Resolution Protocol.

16. Each of the following wireless standards use a 2.4 GHz (Gigahertz) ISM (Industrial - Scientific - and Medical) band EXCEPT...
802.11a.
Media Access Control
A 2.4 GHz (Gigahertz) cordless telephone is in use.
2

17. IDS means...
Intrusion Detection System
Token passing
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)
Put a router between the two network segments

18. PRI Means...
Primary Rate Interface
Connect Workstation 6 and Workstation 2 using a barrel connector
SSL (Secure Sockets Layer)
Industry Standards Organization

19. 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?
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)
rp
Hypertext transfer protocol
netstat

20. What is IP?
Presentation
Internet Protocol
cold site.
Manages network applications

21. What is on Port 3389?
RDP/ Terminal Services
Check the connection from the WAP (Wireless Access Point) to the network
Routing Information Protocol
Wired Equivalent Privacy

22. What is DHCP? What is its key attribute?
Dynamic Host Configuration Protocol - a network service that assigns IP addresses to clients. Should remember that it uses scopes to manage any excluded/ static IP addresses.
ping
The file has been opened by another user and is open for read only.
Quality of Service

23. Which command generated the following output? Active Connections Proto Local Address Foreign Address State TCP CompA:3006 192.168.0.2:Microsoft Established TCP CompA:3021 192.168.0.246:HTTP Established
Network and Transport
Point to Point Tunneling Protocol
22
netstat

24. What is L2TP? What is significant about this protocol?
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
Two or more connected computers that can share resources
Network File System

25. On what Port is IMAP?
Check the connection from the WAP (Wireless Access Point) to the network
private IP (Internet Protocol) addresses must be obtained dynamically from the ISP (Internet Service Provider).
User Datagram Protocol. This protocol is connectionless and routable.
143

26. WEP Means...
It is an address assigned to a NIC (Network Interface Card).
Lightweight Directory Access Protocol
Wired Equivalent Privacy
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.

27. IPX Means...
Domain Name Service OR Domain Name Server
rlogin
Internetwork packet exchange
There are too many collisions occurring in traffic. Disconnect each network card individually to find and replace the one that is broadcasting.

28. What is Multicast Transmission?
Internetwork packet exchange
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.
Media Access Control
A 2.4 GHz (Gigahertz) cordless telephone is in use.

29. A firewall can be used to prevent which of the following?
Packets from entering and leaving a network
Dynamic Host Configuration Protocol - a network service that assigns IP addresses to clients. Should remember that it uses scopes to manage any excluded/ static IP addresses.
HTTP
Electromagnetic Interference

30. 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.
Open Source Path First - this is a routing protocol
netstat and ping
Trivial File Transfer Protocol

31. A WINS (Windows Internet Name Service) network administrator has disabled DNS (Domain Name Service) for security reasons. Users have lost the ability to access remote network shares named ournetworkshares and ourprivateshares. How can this be resolve
Have the administratorrecreate the shares to be named networkshares and privateshares in order to modify the share names to acceptable lengths
Networked Basic Input/Output System Extended User Interface
Transmission Control Protocol
CSU / DSU (Channel Service Unit / Data Service Unit)

32. Describe a ring topology

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33. A packet filtering firewall operates at which layers of the OSI (Open Systems Interconnect) model?
Network and Transport
RDP/ Terminal Services
10
Internet Protocol Security

34. On what Port is RDP?
Proxy Server
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time
3389
Client-server networks are the opposite of peer-to-peer networks. A single server uses a network operating system for managing the entire network.

35. At which layer of the OSI (Open Systems Interconnect) model does UDP (User Datagram Protocol) reside?
Internet Control Message Protocol
Transport
161 & 162
Institute of Electrical and Electronics Engineers

36. CPU means...
Disk Operating System or Denial of Service
Central Processing unit
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
The Internet router is blocking port 25.

37. TFTP Means...
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
Basic Input/Output System
Trivial File Transfer Protocol
69

38. All of the following options transmit data over a modem EXCEPT...
T1 (T-Carrier Level 1).
CSU / DSU (Channel Service Unit / Data Service Unit)
Media Access Unit - Media attachment Unit
Digital Subscriber Line

39. All of the following Novell NetWare operating systems support NDS (NetWare Directory Services) natively EXCEPT...
Hybrid hub
Asynchronous Transfer Mode
User Datagram Protocol. This protocol is connectionless and routable.
3.1

40. File Server
Stores and dispenses files
100 Mbps (Megabits per second)
Metropolitan Area Network
192.168.96.254

41. GSM means...
An exact duplicate of the infrastructure is mirrored offsite.
Global System for Mobile Communications
In the LAN (Local Area Network)
1433

42. AC means...
Network Interface Card
Alternating Current
The users will not be affected by the change.
Port Address Translator

43. What are the two main network types?
Peer-To-Peer and Client-Server
Routing Internet Protocol
Trivial File Transfer Protocol
SQL Server

44. Upon which devices can NAT (Network Address Translation) be used?
1000BASE-LX and10 GBASE-LR
ping
MAC (Media Access Control) address
Firewall

45. MLI Means...
Multiple Link Interface
The 'memo maker' that sends and receives paperless faxes over the network
BootP (Boot Protocol)
Multipurpose Internet Mail Extension

46. Which OSI (Open Systems Interconnect) layer converts digital data into electronic signals to beput on a wire?
Physical
netstat
DNS (Domain Name Service) server settings
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D

47. On what Port is SUN RPC?
Someone has enabled an additional DHCP (Dynamic Host Configuration Protocol) server.
They are connected to a switch when trying to capture packets.
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes
111

48. Which IEEE (Institute of Electrical and Electronics Engineers) 802.x standard defines the operation of the LLC (Logical Link Control) sublayer of the OSI (Open Systems Interconnect) models Data Link layer?
Telnet
raphical User Interface
802.2
RJ-11 (Registered Jack)

49. BNC Means...
Networked Basic Input/Output System
161 & 162
Bayonet-Neill-Concelman or British Naval Connector
53

50. What is on Ports 161 and 162?
Address Resolution Protocol. Has no error control.
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
Authentication
Port 161 is SNMP and Port 162 is the SNMP Manager