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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. 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?
Disk Operating System or Denial of Service
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.
Forward the packets to all ports except the one that originated the request
ICMP (Internet Control Message Protocol)

2. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards uses
1000BASE-LX and10 GBASE-LR
Point to Point Protocol
The device ID (Identification)
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.

3. 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?
Sys Log (Unix) or Event Manager (Windows)
192.168.96.254
Internet Protocol
traceroute

4. NTFS Means...
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.
DNS (Domain Name Service) server settings
New Technology File System
Local Area Network

5. What is EAP? What is it used for?
Domain Name Service OR Domain Name Server
Extensible Authentication Protocol. It is used in 3rd party authentication providers/ multi-factor authentication.
Periodically (randomly) blinking
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.

6. NetBIOS Means...
RJ-11 (Registered Jack)
D. Switch and bridge
3.1
Networked Basic Input/Output System

7. Which of the following is used to translate NetBIOS (Network Basic Input / Output System) names
40 bit - 128 bit - 64 bit
WINS (Windows Internet Name Service)
ICMP (Internet Control Message Protocol)
CSU / DSU (Channel Service Unit / Data Service Unit)

8. Proxy Server
Routing Internet Protocol
Handles tasks in the place of other machines on the network
Network Interface Card
2

9. A user connects to the companys intranet server via a VPN (Virtual Private Network) connection from a SOHO (Small Office / Home Office) using the broadband service. One day - the user cannot successfully connect to the VPN (Virtual Private Network) a
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
Hypertext transfer protocol
Wired Equivalent Privacy
netstat and ping

10. What is on Port 80?
TFTP (Trivial File Transfer Protocol)
2
User Datagram Protocol
HTTP

11. On what Port is SSH?
Forward the packets to all ports except the one that originated the request
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time
48 bits.
22

12. On what Port is the Proxy Server?
Network Interface Card
8080
larger subnet masks.
10 GBASE-LR

13. What is IP?
Networked Basic Input/Output System Extended User Interface
Internet Protocol
WINS (Windows Internet Name Service)
Network News Transfer Protocol

14. 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?
69
Routing Internet Protocol
Integrated Services digital Network
DNS (Domain Name Service) server settings

15. 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
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
Put a router between the two network segments
Disk Operating System or Denial of Service
Router

16. Examples of valid WEP (Wired Equivalent Privacy) key lengths
40 bit - 128 bit - 64 bit
Lightweight Extensible Authentication Protocol. This is a Cisco proprietary solution.
Windows Internet Name Service
Networked Basic Input/Output System Extended User Interface

17. What is DHCP? What is its key attribute?
802.1x
135-139
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.
Transmission Control Protocol

18. What is on Port 143?
IMAP (Mail Client)
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
Wireless Access Point
private IP (Internet Protocol) addresses must be obtained dynamically from the ISP (Internet Service Provider).

19. How many concurrent connections can a Windows 2000 Professional computer support on a single share?
10
User Datagram Protocol. This protocol is connectionless and routable.
An old microwave oven is being used in the break room which causes interference with the access point.
40 bit - 128 bit - 64 bit

20. CPU means...
Central Processing unit
Disk Operating System or Denial of Service
Token passing
ping

21. Which of the following methods transfers files with the use of a UDP (User Datagram Protocol)?
Multiple Link Interface
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.)
TFTP (Trivial File Transfer Protocol)

22. URL Means...
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes
An eight-position connector which uses UTP (Unshielded Twisted Pair).
TCP / IP (Transmission Control Protocol / Internet Protocol)
Uniform Resource Locator

23. Why did we develop networking?
netstat
As a way to share resources and information
Peer-To-Peer and Client-Server
netstat

24. ATM Means...
Plain Old Telephone Service
Basic Rate Interface
Asynchronous Transfer Mode
Proxy server

25. 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?
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
rp
Application
143

26. IMAP Means...
1433
T1 (T-Carrier Level 1).
Internet mail access protocol
2.4 GHz (Gigahertz).

27. All of the following are true statements about private IP (Internet Protocol) addressing EXCEPT...
Firewall
Fully Qualified Domain Name
An eight-position connector which uses UTP (Unshielded Twisted Pair).
private IP (Internet Protocol) addresses must be obtained dynamically from the ISP (Internet Service Provider).

28. NNTP Means...
802.11i
23
Network News Transfer Protocol
Implement VLANs (Virtual Local Area Network)

29. On what Port is TFTP?
69
Password Authentication Protocol
rlogin
traceroute

30. LED Means...
Transmission Control Protocol/Internet Protocol
Problematic workstations have cached the old IP (Internet Protocol) address of the server.
Network Address Translator
Light Emitting Diode

31. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards uses CSMA / CA (Carrier Sense Multiple Access / Collision Avoidance)?
802.11
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
2.4 GHz (Gigahertz).
Digital Subscriber Line

32. What is on Port 23?
Telnet
2.4 GHz (Gigahertz).
Someone has enabled an additional DHCP (Dynamic Host Configuration Protocol) server.
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.

33. What are the two main network types?
Quality of Service
161 & 162
Multipurpose Internet Mail Extension
Peer-To-Peer and Client-Server

34. AC means...
Any network device with an IP address
Any device on the network that can ask for access to resources
User Datagram Protocol. This protocol is connectionless and routable.
Alternating Current

35. RIP Means...
Routing Information Protocol
Application
WINS (Windows Internet Name Service)
Bus

36. Upon which devices can NAT (Network Address Translation) be used?
1000BASE-CX
Service Set Identifier
53
Firewall

37. LAN Means...
Internet Protocol Security. This is the defacto standard for VPN security.
Basic Input/Output System
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time
Local Area Network

38. 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
192.168.96.254
CSU / DSU (Channel Service Unit / Data Service Unit)
IMAP (Mail Client)
23

39. Which one of the following options is required for a client workstation to connect to a network resource?
Media Access Control
25
Client - protocol - and adapter
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.

40. An administrator changes the lease time of the DHCP (Dynamic Host Configuration Protocol) scope from one week to one day. What affect will this have on the end users?
The users will not be affected by the change.
rp
MT-RJ (Mechanical Transfer-Registered Jack)
An exact duplicate of the infrastructure is mirrored offsite.

41. Connecting a LAN (Local Area Network) to a mainframe can be accomplished using a...
Quality of Service
550 meters (1 -804.46 feet)
gateway.
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D

42. A technician connects a computer to the LAN (Local Area Network) switch to analyze the traffic occurring from another computer on the network. The only traffic observed coming from the other computer is broadcast frames. What can be concluded from th
netstat and ping
The analyzer is functioning properly.
Windows Internet Name Service
raphical User Interface

43. What is on Ports 20 and 21?
WINS (Windows Internet Name Service)
These are the FTP ports. Port 20 handles data and Port 21 provides control.
Select the most probable cause
Manages printers on the network

44. A network administrator is troubleshooting connectivity from a client machine. An error message that reads 'Page Cannot be Displayed' is shown in the browser whenever a FQDN (Fully Qualified Domain Name) is typed in the address bar. However - if the
53
Extranet
Stores and dispenses files
Internet Protocol

45. On what Port is SNMP?
HTTP
The 'memo maker' that sends and receives paperless faxes over the network
161 & 162
Wireless Access Point

46. 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
the NIC (Network Interface Card) is bad.
A striped set array with parity
bytes 1-3
Proxy server

47. In which OSI (Open Systems Interconnect) layer does a bridge operate?
rlogin
Data Link
10 GBASE-LR
Primary Rate Interface

48. PPP Means...
1000BASE-CX
There are too many collisions occurring in traffic. Disconnect each network card individually to find and replace the one that is broadcasting.
169.254.1.1
Point-to-Point Protocol

49. IEEE means...
Institute of Electrical and Electronics Engineers
The Internet router is blocking port 25.
22
New Technology File System

50. A packet filtering firewall operates at which layers of the OSI (Open Systems Interconnect) model?
Internet Control Message Protocol
6
Internet Control Message Protocol
Network and Transport

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