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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. On what Port is POP3?
Application
110
Password Authentication Protocol
514

2. Which of the following are classified as Layer 2 devices?
Bridge
A. 18 -000 feet (5 -486.4 meters)
Switches - bridges - and NICs (Network Interface Card)
Check the connection from the WAP (Wireless Access Point) to the network

3. Six workstations that are numbered 1-6 are installed sequentially in a physical ring topology. Workstation 1 fails. How can the network administrator remove Workstation 1 for service without moving the other workstations?
Connect Workstation 6 and Workstation 2 using a barrel connector
An eight-position connector which uses UTP (Unshielded Twisted Pair).
Post Office Protocol
Sys Log (Unix) or Event Manager (Windows)

4. PRI Means...
POP3
Networked Basic Input/Output System
Primary Rate Interface
All hosts can communicate.

5. ACL means...
Access Control List
Two or more connected computers that can share resources
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.
TFTP (Trivial File Transfer Protocol)

6. MAU means...
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D
10 GBASE-LR
Media Access Unit - Media attachment Unit
CSU / DSU (Channel Service Unit / Data Service Unit)

7. What is on Port 8080?
traceroute
Enable infrastructure mode and obtain the IP (Internet Protocol) address automatically on all clients
Proxy Server
Client-server networks are the opposite of peer-to-peer networks. A single server uses a network operating system for managing the entire network.

8. The 802.11 frequency band is...
2.4 GHz (Gigahertz).
File Transfer Protocol
Stores and dispenses files
Quality of Service

9. Which one of the following is an IEEE (Institute of Electrical and Electronics Engineers) copper cable standard?
1000BASE-CX
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
Industry Standards Organization
File Transfer Protocol

10. On what Port is NetBios?
SQL Server
Electromagnetic Interference
135-139
Access Control List

11. FQDN means...
They are connected to a switch when trying to capture packets.
Local Area Network
Fully Qualified Domain Name
This IP (Internet Protocol) address cannot be pinged remotely.

12. A Windows 2000 work station has a TCP / IP (Transmission Control Protocol / Internet Protocol) address of 169.254.12.1. Which statement describes the state of the computers TCP / IP (Transmission Control Protocol / Internet Protocol) configuration?
traceroute
Network News Transfer Protocol
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
10

13. What is on Port 443?
3389
Challenge Handshake Authentication Protocol
HTTPS/ SSL
Internetwork Packet Exchange/Sequenced Packet Exchange

14. A user complains that they can no longer access resources on the network. The user is unable to ping other nodes and ipconfig returns an IP (Internet Protocol) address that is not in the correct subnet. What is the problem?
rlogin
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
Someone has enabled an additional DHCP (Dynamic Host Configuration Protocol) server.
Bridge

15. Which one of the following options is a security standard for 802.11?
Application
WEP (Wired Equivalent Privacy)
Consists of two distinct and terminated ends with each computer connected to one unbroken cable running its entire length. All of the computers can see all of the data flowing through but the only one computer the data is addressed to will actually g
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)

16. Telephony Server
Basic Input/Output System
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
Reverse Address Resolution Protocol.
802.11

17. SMB Means...
Wired Equivalent Privacy
8080
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
Server Message Block OR Small-to-Midsize Business

18. This is not a valid IP (Internet Protocol) addresses
The 'memo maker' that sends and receives paperless faxes over the network
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time
172.192.4.256
A network map showing exactly how data moves through the network.

19. NetBEUI Means...
SSL (Secure Sockets Layer)
Networked Basic Input/Output System Extended User Interface
Point-to-Point Protocol
Application

20. Wi-Fi Means...
1
143
Wireless Fidelity
48 bits.

21. On what Port is HTTPS/ SSL?
443
private IP (Internet Protocol) addresses must be obtained dynamically from the ISP (Internet Service Provider).
ICMP (Internet Control Message Protocol)
SUN RPC

22. NAC means...
NFS (Network File System)
File Transfer Protocol
Problematic workstations have cached the old IP (Internet Protocol) address of the server.
Network Access Control

23. In which OSI (Open Systems Interconnect) layer does a bridge operate?
Data Link
In a locked room in an offsite location
Lightweight Directory Access Protocol
This IP (Internet Protocol) address cannot be pinged remotely.

24. Which two devices both operate at the same layer of the OSI (Open Systems Interconnect) model?
In a locked room in an offsite location
D. Switch and bridge
80
PPP (Point-to-Point Protocol)

25. ATM Means...
MT-RJ (Mechanical Transfer-Registered Jack)
PDC (Primary Domain Controller)
Asynchronous Transfer Mode
Hypertext Markup Language

26. What is the minimum number of hard drives required to implement RAID 0 (Redundant Array of Independent Disks)?
Network Access Control
2
Client-server networks are the opposite of peer-to-peer networks. A single server uses a network operating system for managing the entire network.
WEP (Wired Equivalent Privacy)

27. What is CHAP?
Trivial File Transfer Protocol
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
Challenge Handshake Authentication Protocol
An exact duplicate of the infrastructure is mirrored offsite.

28. 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
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
netstat
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes
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.

29. Which fiber connector looks similar to an RJ-45 (Registered Jack) connector and connects two strands of fiber?
The device ID (Identification)
Light Emitting Diode
MT-RJ (Mechanical Transfer-Registered Jack)
Put a router between the two network segments

30. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards has a longer maximum distance than 100 meters (328 feet)?
100BASE-FX Answer: D
BootP (Boot Protocol)
Initial installation cost may be higher - One central single point of failure (the hub or other device)
Periodically (randomly) blinking

31. A user would like to implement a secure ordering system on a web server. Which of the following protocols is installed?
SSL (Secure Sockets Layer)
These are the FTP ports. Port 20 handles data and Port 21 provides control.
Trivial File Transfer Protocol
169.254.1.1

32. PAP (Password Authentication Protocol) secures PPP (Point-to-Point Protocol) sessions by...
48 bits.
passing a username and password in plaintext.
Quality of Service
MultiProtocol Label Switching

33. Company A has two networks - one on the west side of town and one on the east side. The network administrator wants to connect the two networks with a leased line but is concerned about limiting broadcast traffic. What can the administrator do to all
Put a router between the two network segments
DNS (Domain Name Service) server settings
Internet Protocol
Port 20 must also be unblocked.

34. Network
Data Link
Two or more connected computers that can share resources
CSU / DSU (Channel Service Unit / Data Service Unit)
traceroute

35. On what Port is IMAP?
Uniform Resource Locator
143
Hard to troubleshoot - Difficult to change or move - Doesn't offer much fault tolerance
Verification

36. FTP Means
They are connected to a switch when trying to capture packets.
Remote Desktop Protocol
File Transfer Protocol
802.11b

37. IPSEC means...
The analyzer is functioning properly.
Access Control List
Internet Protocol Security
DNS

38. URL Means...
Manages printers on the network
2.4 GHz (Gigahertz).
Bluetooth enabled cell phones
Uniform Resource Locator

39. SSH Means...
Internet Protocol
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.
Secure Shell
Consists of two distinct and terminated ends with each computer connected to one unbroken cable running its entire length. All of the computers can see all of the data flowing through but the only one computer the data is addressed to will actually g

40. A valid MAC (Media Access Control) address is how many bytes long?
6
Hypertext Markup Language
netstat
An eight-position connector which uses UTP (Unshielded Twisted Pair).

41. ISO Means...
1000BASE-LX and10 GBASE-LR
Industry Standards Organization
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
Client-server networks are the opposite of peer-to-peer networks. A single server uses a network operating system for managing the entire network.

42. What is on Port 3389?
MAC (Media Access Control) address
Hypertext transfer protocol
Internet mail access protocol
RDP/ Terminal Services

43. What are the two main network types?
Remote Desktop Protocol
Peer-To-Peer and Client-Server
48 bits.
Packets from entering and leaving a network

44. What is ARP? What are some of its attributes?
Disk Operating System or Denial of Service
Address Resolution Protocol. Has no error control.
ICMP (Internet Control Message Protocol)
Port 20 must also be unblocked.

45. List the drawbacks of a ring topology
Data Link
69
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant

46. DSL means...
Hypertext transfer protocol over secure sockets layer.
143
Digital Subscriber Line
User Datagram Protocol. This protocol is connectionless and routable.

47. HTTP Means...
Challenge Handshake Authentication Protocol
Point-to-Point Protocol
Hypertext transfer protocol
The users will not be affected by the change.

48. Which UNIX service provides interoperability with Windows file and print sharing?
cold site.
Post Office Protocol
SMB (Server Message Block)
Multipurpose Internet Mail Extension

49. Which one of the following standards has a maximum data rate of 11 Mbps (Megabits per second)?
Each computer is directly connected to other computers in the same network and data flows in a circle shape from computer to computer and eventually back to the source. This topology isn't very popular because it's not easily scalable and the cable r
Peer-To-Peer and Client-Server
802.11b
Port Address Translator

50. POP3 Means...
Easy to install - Inexpensive - Less actual cable required
Internet Service Provider
Remote Desktop Protocol
Post Office Protocol 3

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