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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. MIME means...
Intrusion Detection System
100 Mbps (Megabits per second)
Multipurpose Internet Mail Extension
10

2. Print Server
SSH
Manages printers on the network
Service Set Identifier
Challenge Handshake Authentication Protocol

3. A firewall differs from a proxy server in that a proxy server operates at which of the following levels of the OSI (Open Systems Interconnect) model?
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
Application
40 bit - 128 bit - 64 bit
Extranet

4. The 802.11 frequency band is...
Easy to install - Inexpensive - Less actual cable required
2.4 GHz (Gigahertz).
An exact duplicate of the infrastructure is mirrored offsite.
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect

5. IPSEC means...
Gateway
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
Internet Protocol Security
802.11a.

6. What is on Port 8080?
DNS (Domain Name Service) server settings
Proxy Server
Lightweight Extensible Authentication Protocol. This is a Cisco proprietary solution.
Trivial File Transfer Protocol

7. WINS Means...
Post Office Protocol
Remote Desktop Protocol
Windows Internet Name Service
69

8. List the drawbacks of a ring topology
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
Bluetooth enabled cell phones
LDAP - Active Directory (Windows) - e-Directory (Novell) - Open Directory (Apple)
Challenge Handshake Authentication Protocol

9. Which of the following is used to translate NetBIOS (Network Basic Input / Output System) names
New Technology File System
WINS (Windows Internet Name Service)
Routing Internet Protocol
Forward the packets to all ports except the one that originated the request

10. 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?
Router
Client - protocol - and adapter
ICMP (Internet Control Message Protocol)
D. Switch and bridge

11. What is on Port 3389?
netstat
RDP/ Terminal Services
Internetwork packet exchange
Internet connection

12. What is on Port 514?
PPTP (Point-to-Point Tunneling Protocol)
Port Address Translator
Sys Log (Unix) or Event Manager (Windows)
100 Mbps (Megabits per second)

13. IPX Means...
69
Media Access Unit - Media attachment Unit
Fully Qualified Domain Name
Internetwork packet exchange

14. What functionality does Kerberos provide?
A long length of antenna extension cable
Authentication
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.)
Multipurpose Internet Mail Extension

15. HTTPS means...
Server Message Block OR Small-to-Midsize Business
Intrusion Detection System
Easy to install - Inexpensive - Less actual cable required
Hypertext transfer protocol over secure sockets layer.

16. A firewall can be used to prevent which of the following?
Packets from entering and leaving a network
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
The users will not be affected by the change.
72.16.16.1

17. GPS means...
25
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)
Global Positioning System
ICMP (Internet Control Message Protocol)

18. On what Port is POP3?
the NIC (Network Interface Card) is bad.
Bridge
110
rp

19. Logical Topology
Enable infrastructure mode and obtain the IP (Internet Protocol) address automatically on all clients
A network map showing exactly how data moves through the network.
CSU / DSU (Channel Service Unit / Data Service Unit)
23

20. A network administrator needs to verify that the SMTP (Simple Mail Transfer Protocol) service is running on a particular server. On what port number should a Telnet session be established?
D. Switch and bridge
Put a router between the two network segments
25
Bridge

21. MAC Means...
Direct Current
TFTP (Trivial File Transfer Protocol)
private IP (Internet Protocol) addresses must be obtained dynamically from the ISP (Internet Service Provider).
Media Access Control

22. Which one of the following devices connects a network segment to a public telephone network?
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.
Time domain reflectometer
There will be no Internet access.
CSU / DSU (Channel Service Unit / Data Service Unit)

23. Which networking device works at the upper three layers of the OSI (Open Systems Interconnect) and connects networks with different architectures?
ICMP (Internet Control Message Protocol)
These are the FTP ports. Port 20 handles data and Port 21 provides control.
IMAP (Mail Client)
Gateway

24. A network has grown to include seventy 24 port Ethernet switches and has decreased in performance steadily as new switches are added. What adjustments can be made to the infrastructure to improve the performance?
Implement VLANs (Virtual Local Area Network)
Point to Point Tunneling Protocol
Point-to-Point Tunneling Protocol
802.11

25. At which layer of the OSI (Open Systems Interconnect) model does UDP (User Datagram Protocol) reside?
New stations can be added easily and quickly - Scalable - Easier to troubleshoot - A single cable failure doesn't disable entire network
Transport
Firewall
Domain Name Service OR Domain Name Server

26. Application Server
22
Global Positioning System
Manages network applications
192.168.96.254

27. RIP Means...
Hybrid hub
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
Routing Information Protocol
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.

28. How many concurrent connections can a Windows 2000 Professional computer support on a single share?
BootP (Boot Protocol)
10
3389
Periodically (randomly) blinking

29. DSL means...
Digital Subscriber Line
2
Light Emitting Diode
SSH

30. BIOS Means...
A. 18 -000 feet (5 -486.4 meters)
Lightweight Extensible Authentication Protocol. This is a Cisco proprietary solution.
802.2
Basic Input/Output System

31. On what Port is DNS?
Hybrid hub
443
53
The amber light is flashing occasionally and the green light is lit steadily.

32. 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?
10
User Datagram Protocol. This protocol is connectionless and routable.
rp
Lightweight Directory Access Protocol

33. 802.11 security is defined in...
802.11i
File Transfer Protocol
Internet Service Provider
Simple Network Management Protocol

34. A companys disaster recovery plan requires that a hot site be maintained for fault tolerance. Which of the following would achieve this goal?
HTTPS/ SSL
SUN RPC
An exact duplicate of the infrastructure is mirrored offsite.
Local Area Network

35. A network administrator manages a medium-sized network with a mixture of different platform computers. The network contains multiple subnets located across a large geographical area. Over half of the subnets contain a WAP (Wireless Access Point) for
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D
Asynchronous Transfer Mode
Port 20 must also be unblocked.

36. Fault Tolerance
ifconfig
Switches - bridges - and NICs (Network Interface Card)
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)

37. On what Port is IMAP?
20 & 21
143
rp
Internetwork packet exchange

38. What is L2TP? What is significant about this protocol?
IMAP (Mail Client)
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.
The users will not be affected by the change.
Internet connection

39. What is a MAC (Media Access Control) address?
It is an address assigned to a NIC (Network Interface Card).
Dynamic Host Configuration Protocol
Network File System
Internet Service Provider

40. 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
Transmission Control Protocol
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
Have the administratorrecreate the shares to be named networkshares and privateshares in order to modify the share names to acceptable lengths
Handles the call center and call routing and can be thought of as a sophisticated network answering machine

41. A computer that is working on a network is unplugged and then plugged into another switch with a new cable. The link LED (Light Emitting Diode) on the NIC (Network Interface Card) does not come on. All of the following could be the source of the prob
Router
Institute of Electrical and Electronics Engineers
RJ-11 (Registered Jack)
the NIC (Network Interface Card) is bad.

42. 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?
The amber light is flashing occasionally and the green light is lit steadily.
1000BASE-LX and10 GBASE-LR
Proxy server
72.16.16.1

43. Wi-Fi Means...
Networked Basic Input/Output System
Internet mail access protocol
Wireless Fidelity
TFTP (Trivial File Transfer Protocol)

44. IPX/SPX means...
Industry Standards Organization
Internetwork Packet Exchange/Sequenced Packet Exchange
Connect Workstation 6 and Workstation 2 using a barrel connector
Integrated Services digital Network

45. What is QoS?
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
User Datagram Protocol. This protocol is connectionless and routable.
Local Area Network
Quality of Service

46. A small office network with ten computers uses a cable modem and router to connect to the Internet and distribute services to clients. After several weeks of use - the routers collision LED (Light Emitting Diode) has begun to stay on permanently. Wha
Wired Equivalent Privacy
The file has been opened by another user and is open for read only.
There are too many collisions occurring in traffic. Disconnect each network card individually to find and replace the one that is broadcasting.
Transmission Control Protocol

47. 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?
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
A 2.4 GHz (Gigahertz) cordless telephone is in use.
Problematic workstations have cached the old IP (Internet Protocol) address of the server.
Fully Qualified Domain Name

48. URL Means...
Uniform Resource Locator
TFTP (Trivial File Transfer Protocol)
Manages web-based activities by running Hypertext Transfer Protocol (HTTP) for storing web content and accessing web pages
Point-to-Point Protocol

49. Which two utilities can be used to find out what IP (Internet Protocol) address resolves from a domain name?
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
netstat and ping
Media Access Control
ICMP (Internet Control Message Protocol)

50. A company wants to have an intranet. Where would the intranet web server be located in the network?
1000BASE-CX
In the LAN (Local Area Network)
Routing Internet Protocol
25

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