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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. This is not an IP (Internet Protocol) addresses.
10 GBASE-LR
MT-RJ (Mechanical Transfer-Registered Jack)
2
72.16.16.1

2. Which OSI (Open Systems Interconnect) layer converts digital data into electronic signals to beput on a wire?
In a locked room in an offsite location
20 & 21
Media Access Unit - Media attachment Unit
Physical

3. 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?
Connect Workstation 6 and Workstation 2 using a barrel connector
Hypertext transfer protocol
A striped set array with parity
Manages network applications

4. 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?
Initial installation cost may be higher - One central single point of failure (the hub or other device)
traceroute
514
Physical

5. List the drawbacks of a ring topology
Someone has enabled an additional DHCP (Dynamic Host Configuration Protocol) server.
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
SQL Server
Point-to-Point Tunneling Protocol

6. In a fully Meshed network - every node has a connection to every other node - 7+6+5+4+3+2+1=28 Which digital interface device is used to connect to a local service providers digital T1 (T-Carrier Level 1) or E1 network?
Routing Information Protocol
CSU / DSU (Channel Service Unit / Data Service Unit)
Fully Qualified Domain Name
389

7. ICMP means...
Manages web-based activities by running Hypertext Transfer Protocol (HTTP) for storing web content and accessing web pages
Internet Control Message Protocol
An old microwave oven is being used in the break room which causes interference with the access point.
Networked Basic Input/Output System Extended User Interface

8. RIP Means...
Routing Information Protocol
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
Port 20 must also be unblocked.
TFTP (Trivial File Transfer Protocol)

9. SSID Means...
In the LAN (Local Area Network)
Transmission Control Protocol
Service Set Identifier
These are the FTP ports. Port 20 handles data and Port 21 provides control.

10. What is Broadcast Transmission?
Network Address Translation
Secure Sockets Layer
802.11b
A transmission method in which data goes form a source node to all other nodes on a network. Each node receives the data and acts on it - which can generate a great deal of network traffic.

11. What is IPSEC? Why is it significant?
Uniform Resource Locator
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
Internet Protocol Security. This is the defacto standard for VPN security.
A network map showing exactly how data moves through the network.

12. GUI means
Verification
User Datagram Protocol
raphical User Interface
Electromagnetic Interference

13. IDS means...
Intrusion Detection System
In the LAN (Local Area Network)
Global Positioning System
A striped set array with parity

14. DOS means...
Disk Operating System or Denial of Service
A 2.4 GHz (Gigahertz) cordless telephone is in use.
Reverse Address Resolution Protocol.
Initial installation cost may be higher - One central single point of failure (the hub or other device)

15. PPP Means...
20 & 21
Manages web-based activities by running Hypertext Transfer Protocol (HTTP) for storing web content and accessing web pages
RDP/ Terminal Services
Point-to-Point Protocol

16. ICMP means...
In the LAN (Local Area Network)
SSH
Internet Control Message Protocol
Quality of Service

17. What is on Port 80?
HTTP
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D
Any network device with an IP address
WINS (Windows Internet Name Service)

18. Which standard covers the methods for performing authentication services for remote access to a central LAN (Local Area Network)?
Integrated Services digital Network
An exact duplicate of the infrastructure is mirrored offsite.
802.1x
SMB (Server Message Block)

19. Fault Tolerance
Authentication
PPP (Point-to-Point Protocol)
In the LAN (Local Area Network)
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.

20. Ten workstations numbered 1 through 10 are installed sequentially on a physical star network. The network uses a logical bus topology and is cabled using Category 3 UTP (Unshielded Twisted Pair). The cable to Workstation 3 has been severed. Which of
Central Processing unit
All workstations except Workstation 3 can communicate to each other.
Local Area Network
Extranet

21. Which one of the following standards has a maximum data rate of 11 Mbps (Megabits per second)?
This IP (Internet Protocol) address cannot be pinged remotely.
802.11b
Post Office Protocol
Switches - bridges - and NICs (Network Interface Card)

22. Why did we develop networking?
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.
As a way to share resources and information
Network and Transport

23. What is OSPF?
110
Open Source Path First - this is a routing protocol
Peer-To-Peer and Client-Server
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.

24. What part of an Ethernet MAC (Media Access Control) address designates the manufacturer of the NIC (Network Interface Card)?
Internet Control Message Protocol
VPN (Virtual Private Network)
bytes 1-3
NFS (Network File System)

25. TCP means...
Transmission Control Protocol
Bayonet-Neill-Concelman or British Naval Connector
Transmission Control Protocol/Internet Protocol
Problematic workstations have cached the old IP (Internet Protocol) address of the server.

26. LAN Local Area Network
PDC (Primary Domain Controller)
3.1
Plain Old Telephone Service
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)

27. Which protocol is used for error reporting in concert with the IP protocol?
raphical User Interface
The analyzer is functioning properly.
ICMP (Internet Control Message Protocol)
10 GBASE-LR

28. Which one of the following is a purpose for subnetting?
Data Link
Port 20 must also be unblocked.
443
To decrease network congestion Answer: D

29. Examples of valid WEP (Wired Equivalent Privacy) key lengths
Wireless Access Point
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
40 bit - 128 bit - 64 bit
CSU / DSU (Channel Service Unit / Data Service Unit)

30. What is on Port 1433?
Hybrid hub
Fully Qualified Domain Name
SQL Server
Network Access Control

31. ATM Means...
Post Office Protocol 3
Central Processing unit
48 bits.
Asynchronous Transfer Mode

32. What is PAT?
SMB (Server Message Block)
Port Address Translator
To decrease network congestion Answer: D
1000BASE-CX

33. PKI means...
161 & 162
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
Network Access Control
Public Key Infrastructure

34. LDAP means...
Connect Workstation 6 and Workstation 2 using a barrel connector
Sys Log (Unix) or Event Manager (Windows)
143
Lightweight Directory Access Protocol

35. Describe a ring topology

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36. Which protocol does a diskless workstation use to obtain a network address?
BootP (Boot Protocol)
Basic Input/Output System
Token passing
Multipurpose Internet Mail Extension

37. Which layer of the OSI (Open Systems Interconnect) model handles formatting and code conversion?
100 Mbps (Megabits per second)
All workstations except Workstation 3 can communicate to each other.
Presentation
Server Message Block OR Small-to-Midsize Business

38. On what Port is HTTPS/ SSL?
443
Lightweight Directory Access Protocol
Provides remote users with access to the network through modems and an IP connection
The 'memo maker' that sends and receives paperless faxes over the network

39. What is on Port 110?
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
1
POP3
48 bits.

40. To increase the number of available IP (Internet Protocol) addresses - IPv6 (Internet Protocol version 6) uses which one of the following options?
Wireless Protected Access
Stores and dispenses files
Internet Protocol
128 bit addresses

41. 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
The analyzer is functioning properly.
Digital Subscriber Line
Extranet
CSU / DSU (Channel Service Unit / Data Service Unit)

42. WINS Means...
Windows Internet Name Service
Network Access Control
Institute of Electrical and Electronics Engineers
The amber light is flashing occasionally and the green light is lit steadily.

43. What is TCP?
Transmission Control Protocol
Internet connection
Simple Network Management Protocol
Direct Current

44. A new intranet web server has been installed for a company. The clients access the intranet server by its DNS (Domain Name Service) name. To automatically change the clients to connect to the new server - an administrator modifies the DNS (Domain Nam
Problematic workstations have cached the old IP (Internet Protocol) address of the server.
143
Point-to-Point Protocol
Wireless Fidelity

45. A network administrator implements four VLANs (Virtual Local Area Network) on a switch. Which device will be required to pass traffic among the VLANs (Virtual Local Area Network)?
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.
111
Router
Service Set Identifier

46. What is on Port 8080?
Port Address Translator
2.4 GHz (Gigahertz).
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.
Proxy Server

47. Which one of the following UNIX commands is similar to Telnet and used for terminal emulation?
rlogin
There will be no Internet access.
Public Key Infrastructure
Sys Log (Unix) or Event Manager (Windows)

48. DHCP means...
PDC (Primary Domain Controller)
Bus
A long length of antenna extension cable
Dynamic Host Configuration Protocol

49. On what Port is DNS?
Lightweight Extensible Authentication Protocol. This is a Cisco proprietary solution.
Multipurpose Internet Mail Extension
53
Primary Rate Interface

50. IEEE means...
Institute of Electrical and Electronics Engineers
IMAP (Mail Client)
Internet connection
Wireless Access Point

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