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Comptia Network +

Subjects : certifications, comptia-network-+, it-skills

Instructions:

Answer 50 questions in 15 minutes.
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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. A firewall can be used to prevent which of the following?
Packets from entering and leaving a network
SSH
Network and Transport
23

2. What are the two main network types?
Wireless Access Point
Stores and dispenses files
Port 20 must also be unblocked.
Peer-To-Peer and Client-Server

3. ISO Means...
netstat
Industry Standards Organization
Institute of Electrical and Electronics Engineers
443

4. A companys disaster recovery plan requires that a hot site be maintained for fault tolerance. Which of the following would achieve this goal?
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
1000BASE-CX
SUN RPC
An exact duplicate of the infrastructure is mirrored offsite.

5. POP3 Means...
10 GBASE-LR
Post Office Protocol 3
40 bit - 128 bit - 64 bit
Internet Control Message Protocol

6. WLAN Means...
A striped set array with parity
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)
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).
Wireless LAN

7. Which one of the following is true concerning bridges and their forwarding decisions?
Internet Service Provider
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.
40 bit - 128 bit - 64 bit
22

8. MAU means...
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)
Media Access Unit - Media attachment Unit
SSH
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.

9. Wi-Fi Means...
ICMP (Internet Control Message Protocol)
Wireless Fidelity
111
gateway.

10. On what Port is NetBios?
MultiProtocol Label Switching
135-139
Bus
10 GBASE-LR

11. Which of the following options allows for secure communication over the Internet?
VPN (Virtual Private Network)
PDC (Primary Domain Controller)
Post Office Protocol 3
TCP / IP (Transmission Control Protocol / Internet Protocol)

12. Which OSI (Open Systems Interconnect) layer converts digital data into electronic signals to beput on a wire?
Physical
SSH
Dynamic Host Configuration Protocol
8080

13. Which of the following is used to translate NetBIOS (Network Basic Input / Output System) names
A network map showing exactly how data moves through the network.
Service Set Identifier
WINS (Windows Internet Name Service)
Token passing

14. Client-Server Networks
Client-server networks are the opposite of peer-to-peer networks. A single server uses a network operating system for managing the entire network.
SUN RPC
Electromagnetic Interference
100BASE-FX Answer: D

15. What is IPSEC? Why is it significant?
Network News Transfer Protocol
22
Internet Protocol Security. This is the defacto standard for VPN security.
Uniform Resource Locator

16. A network administrator is troubleshooting a wireless LAN (Local Area Network) that is experiencing trouble with interference. A scan of the wireless network reports that there are two WAPs (Wireless Access Point) from different companies within rang
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/Internet Protocol
Handles tasks in the place of other machines on the network
128 bit addresses

17. TDR means...
All hosts can communicate.
Time domain reflectometer
HTTP
Routing Information Protocol

18. All of the following options transmit data over a modem EXCEPT...
Gateway
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.
T1 (T-Carrier Level 1).
802.11b

19. What is Unicast?
File Transfer Protocol
A transmission method in which data is transferred from a specific source address to a specific destination address. (Network nodes not involved in the transfer ignor the transmission.)
Hypertext transfer protocol
SQL Server

20. A user would like to implement a secure ordering system on a web server. Which of the following protocols is installed?
135-139
SSL (Secure Sockets Layer)
Enable infrastructure mode and obtain the IP (Internet Protocol) address automatically on all clients
TFTP (Trivial File Transfer Protocol)

21. List the drawbacks of a bus topology

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22. MIME means...
69
Multipurpose Internet Mail Extension
PPP (Point-to-Point Protocol)
Lightweight Extensible Authentication Protocol. This is a Cisco proprietary solution.

23. Which one of the following provides a fault-tolerant storage system containing five disks and a single controller that will function if a single disk fails?
A striped set array with parity
Presentation
New stations can be added easily and quickly - Scalable - Easier to troubleshoot - A single cable failure doesn't disable entire network
443

24. Which two utilities can be used to find out what IP (Internet Protocol) address resolves from a domain name?
Network Interface Card
443
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
netstat and ping

25. What is PAP?
Internetwork packet exchange
135-139
Proxy server
Password Authentication Protocol

26. BIOS Means...
ICMP (Internet Control Message Protocol)
135-139
Basic Input/Output System
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.

27. Which OSI (Open Systems Interconnect) layer provides interfaces to the user that enable programs to use network services?
MultiProtocol Label Switching
Lightweight Directory Access Protocol
Application
Authentication

28. This is not a valid IP (Internet Protocol) addresses
111
ICMP (Internet Control Message Protocol)
172.192.4.256
Hybrid hub

29. What is DHCP? What is its key attribute?
TCP / IP (Transmission Control Protocol / Internet Protocol)
Application
POP3
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.

30. Which one of the following will affect the range of an 802.11b WAP (Wireless Access Point)?
Internet Control Message Protocol
A long length of antenna extension cable
389
Network Access Control

31. 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?
Presentation
A 2.4 GHz (Gigahertz) cordless telephone is in use.
Network Access Control
The users will not be affected by the change.

32. On what Port is the Proxy Server?
3389
Port 20 must also be unblocked.
8080
SSL (Secure Sockets Layer)

33. 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.
Transmission Control Protocol/Internet Protocol
Uniform Resource Locator
MT-RJ (Mechanical Transfer-Registered Jack)

34. PKI means...
SQL Server
traceroute
MultiProtocol Label Switching
Public Key Infrastructure

35. 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
Port 20 must also be unblocked.
Transmission Control Protocol/Internet Protocol
169.254.1.1

36. Web Server
An eight-position connector which uses UTP (Unshielded Twisted Pair).
Manages web-based activities by running Hypertext Transfer Protocol (HTTP) for storing web content and accessing web pages
The 'memo maker' that sends and receives paperless faxes over the network
40 bit - 128 bit - 64 bit

37. Network
MAC (Media Access Control) address
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.
Two or more connected computers that can share resources
netstat and ping

38. What is BGMP?
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
Run more than one central processing unit (CPU) and whose resources are available to other users on the network to access when needed. Something this powerful is typically referred to only as a server today. Don't confuse workstations with client mac
Internet Protocol Security
Bluetooth enabled cell phones

39. PRI Means...
Primary Rate Interface
110
802.1x
Lightweight Extensible Authentication Protocol. This is a Cisco proprietary solution.

40. Physical Topology
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.
8080
Metropolitan Area Network
Transmission Control Protocol

41. ISDN means...
Integrated Services digital Network
LDAP - Active Directory (Windows) - e-Directory (Novell) - Open Directory (Apple)
2.4 GHz (Gigahertz).
passing a username and password in plaintext.

42. Which of the following methods transfers files with the use of a UDP (User Datagram Protocol)?
traceroute
Reverse Address Resolution Protocol.
TFTP (Trivial File Transfer Protocol)
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid

43. DOS means...
Disk Operating System or Denial of Service
Point-to-Point Protocol
Access Control List
Secure Shell

44. Given the output: 1.pgw (129.6.80.254) * 4ms 3ms 2.129.6.1.245 (129.6.1.245) 4ms 3ms * 3.129.6.2.252 (129.6.2.252) 5ms 5ms 4ms Which of the following commands causes the results above?
They are connected to a switch when trying to capture packets.
Network and Transport
Multipurpose Internet Mail Extension
traceroute

45. Telephony Server
Lightweight Extensible Authentication Protocol. This is a Cisco proprietary solution.
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
New Technology File System
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).

46. All of the following are benefits of IPv6 (Internet Protocol version 6) EXCEPT...
WINS (Windows Internet Name Service)
A network map showing exactly how data moves through the network.
Internet Protocol
larger subnet masks.

47. What is on Port 514?
Sys Log (Unix) or Event Manager (Windows)
To decrease network congestion Answer: D
SMB (Server Message Block)
172.192.4.256

48. Proxy Server
Handles tasks in the place of other machines on the network
Multiple Link Interface
1433
HTTPS/ SSL

49. Examples of valid WEP (Wired Equivalent Privacy) key lengths
Reverse Address Resolution Protocol.
40 bit - 128 bit - 64 bit
Token passing
Direct Current

50. BRI Means...
192.168.96.254
Basic Rate Interface
Primary Rate Interface
File Transfer Protocol

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