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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. What is on Port 443?
HTTPS/ SSL
514
raphical User Interface
Hypertext Markup Language

2. What is on Port 514?
DNS
rlogin
Intrusion Detection System
Sys Log (Unix) or Event Manager (Windows)

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?
Public Switched Telephone Network
Remote Desktop Protocol
Proxy server
private IP (Internet Protocol) addresses must be obtained dynamically from the ISP (Internet Service Provider).

4. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards has the shortest maximum distance?
1000BASE-CX
Disk Operating System or Denial of Service
A 2.4 GHz (Gigahertz) cordless telephone is in use.
All hosts can communicate.

5. What are the two main network types?
Problematic workstations have cached the old IP (Internet Protocol) address of the server.
Peer-To-Peer and Client-Server
Direct Current
3389

6. What is on Port 22?
100 Mbps (Megabits per second)
Internet mail access protocol
bytes 1-3
SSH

7. 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?
The Internet router is blocking port 25.
Firewall
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D
802.2

8. 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
Post Office Protocol
SQL Server
Bluetooth enabled cell phones
Port 20 must also be unblocked.

9. IP means...
Verification
Internet Protocol
802.11i
TCP / IP (Transmission Control Protocol / Internet Protocol)

10. What is on Port 1433?
CSU / DSU (Channel Service Unit / Data Service Unit)
There will be no Internet access.
Internet Protocol Security. This is the defacto standard for VPN security.
SQL Server

11. What is on Ports 20 and 21?
Easy to install - Inexpensive - Less actual cable required
Point-to-Point Protocol
These are the FTP ports. Port 20 handles data and Port 21 provides control.
Two or more connected computers that can share resources

12. Which networking device works at the upper three layers of the OSI (Open Systems Interconnect) and connects networks with different architectures?
TFTP (Trivial File Transfer Protocol)
Gateway
HTTPS/ SSL
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.

13. When one connection to a host fails in a full mesh network - it means...
Internet connection
Post Office Protocol 3
Sys Log (Unix) or Event Manager (Windows)
All hosts can communicate.

14. What part of an Ethernet MAC (Media Access Control) address designates the manufacturer of the NIC (Network Interface Card)?
RJ-11 (Registered Jack)
bytes 1-3
Internet Protocol
Post Office Protocol

15. Host
Any network device with an IP address
514
Network News Transfer Protocol
Port 161 is SNMP and Port 162 is the SNMP Manager

16. On what Port is HTTPS/ SSL?
New Technology File System
443
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
Port Address Translator

17. Disk mirroring is also known as RAID ___...
Internetwork Packet Exchange/Sequenced Packet Exchange
1
WINS (Windows Internet Name Service)
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.

18. A small company connected to the Internet through a SOHO (Small Office / Home Office) router wants to make an internal web server public on the Internet. Computers on the LAN can access the web pages but Internet users cannot. What should be done to
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes
135-139
To decrease network congestion Answer: D
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.

19. A network administrator is configuring a router to support a new subnet on a TCP / IP (Transmission Control Protocol / Internet Protocol) network. The subnet uses 192.168.96.0/24. The administrators company policy is to reserve the highest IP (Intern
Forward the packets to all ports except the one that originated the request
192.168.96.254
SSL (Secure Sockets Layer)
Internet connection

20. TCP means...
PPP (Point-to-Point Protocol)
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
Internet Service Provider
Transmission Control Protocol

21. MAC Means...
Media Access Control
POP3
Direct Current
802.11

22. Which OSI (Open Systems Interconnect) layer provides interfaces to the user that enable programs to use network services?
Wireless Fidelity
This IP (Internet Protocol) address cannot be pinged remotely.
Application
69

23. The Spanning-Tree Protocol allows for redundancy of what networking device?
Fully Qualified Domain Name
192.168.96.254
Bridge
Quality of Service

24. List the drawbacks of a star topology
Initial installation cost may be higher - One central single point of failure (the hub or other device)
Port 20 must also be unblocked.
1000BASE-CX
550 meters (1 -804.46 feet)

25. IMAP Means...
80
Internet mail access protocol
ICMP (Internet Control Message Protocol)
Plain Old Telephone Service

26. List the drawbacks of a bus topology

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27. NAC means...
Extensible Authentication Protocol. It is used in 3rd party authentication providers/ multi-factor authentication.
encapsulating the data payload.
Network Access Control
Integrated Services digital Network

28. Which command will produce the following output? ethoLink encap : Ethernet HWaddr: 00:80:C8:D6:74:43 inet adder : 4.150.6.3 Bcast : 4.255.255.255 Mask: 255.0.0.0
ifconfig
Network Address Translator
Digital Subscriber Line
2.4 GHz (Gigahertz).

29. File Server
Handles tasks in the place of other machines on the network
100BASE-FX Answer: D
Stores and dispenses files
A 2.4 GHz (Gigahertz) cordless telephone is in use.

30. Describe a star topology
Wireless LAN
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
100 Mbps (Megabits per second)
802.11

31. If a destination address is not in a bridges forwarding table - what will the bridge do?
Verification
MAC (Media Access Control) address
Easy to install - Inexpensive - Less actual cable required
Forward the packets to all ports except the one that originated the request

32. HTTPS means...
Client - protocol - and adapter
BootP (Boot Protocol)
Hypertext transfer protocol over secure sockets layer.
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers

33. What is OSPF?
Bayonet-Neill-Concelman or British Naval Connector
Open Source Path First - this is a routing protocol
1000BASE-CX
389

34. Which physical topology is used by a 10BASE2 network?
The users will not be affected by the change.
Networked Basic Input/Output System
Password Authentication Protocol
Bus

35. All of the following are true statements about private IP (Internet Protocol) addressing EXCEPT...
Point-to-Point Protocol
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
private IP (Internet Protocol) addresses must be obtained dynamically from the ISP (Internet Service Provider).
PDC (Primary Domain Controller)

36. What is on Port 3389?
80
Client - protocol - and adapter
Uniform Resource Locator
RDP/ Terminal Services

37. Which one of the following standards has a maximum data rate of 11 Mbps (Megabits per second)?
Periodically (randomly) blinking
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D
nslookup
802.11b

38. Given the MAC address 00:B0:D0:5A:E1:B5 - what does 5A:E1:B5 identify?
The users will not be affected by the change.
The device ID (Identification)
514
802.2

39. 802.11 security is defined in...
802.11i
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
Public Key Infrastructure
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers

40. A company wishes to establish a secure network connection with a sister company over the Internet. Both companies must have access to each others resources without allowing general public access. What describes the type of network that should be empl
cold site.
Point-to-Point Protocol
Any device on the network that can ask for access to resources
Extranet

41. WEP Means...
Wired Equivalent Privacy
File Transfer Protocol
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes
An eight-position connector which uses UTP (Unshielded Twisted Pair).

42. Print Server
Internetwork packet exchange
Public Key Infrastructure
Manages printers on the network
Intrusion Detection System

43. A workstation with a static IP (Internet Protocol) address can print and authenticate to a server - but cannot browse to www.comptia.org. What is the FIRST item to troubleshoot?
Primary Rate Interface
DNS (Domain Name Service) server settings
Global System for Mobile Communications
Metropolitan Area Network

44. PPP Means...
Point-to-Point Protocol
Hypertext transfer protocol over secure sockets layer.
Proxy Server
802.2

45. DNS means...
53
Domain Name Service OR Domain Name Server
Application
802.1x

46. SSH Means...
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes
Access Control List
Bridge
Secure Shell

47. MAU means...
PPP (Point-to-Point Protocol)
Media Access Unit - Media attachment Unit
Password Authentication Protocol
10 GBASE-LR

48. What is Unicast?
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.)
In a locked room in an offsite location
A long length of antenna extension cable
69

49. An Ethernet MAC (Media Access Control) address consists of...
69
Institute of Electrical and Electronics Engineers
48 bits.
Windows Internet Name Service

50. Connecting a LAN (Local Area Network) to a mainframe can be accomplished using a...
Media Access Unit - Media attachment Unit
gateway.
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.
DNS (Domain Name Service) server settings

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