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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. Proxy Server
Handles tasks in the place of other machines on the network
RJ-11 (Registered Jack)
bytes 1-3
An eight-position connector which uses UTP (Unshielded Twisted Pair).

2. 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)?
Problematic workstations have cached the old IP (Internet Protocol) address of the server.
Internet Information Services
Router
Multipurpose Internet Mail Extension

3. IIS Means...
25
Extranet
Internet Information Services
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)

4. IEEE means...
Institute of Electrical and Electronics Engineers
10 GBASE-LR
Hypertext Markup Language
A 2.4 GHz (Gigahertz) cordless telephone is in use.

5. CPU means...
Central Processing unit
IMAP (Mail Client)
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.
In a locked room in an offsite location

6. IMAP 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.
Internet mail access protocol
ICMP (Internet Control Message Protocol)
100 Mbps (Megabits per second)

7. A network administrator adds a router to create a new subnet. Which of the following network services requires configuration to accommodate NetBIOS (Network Basic Input / Output System) on the new network?
Hypertext Markup Language
WINS (Windows Internet Name Service)
Challenge Handshake Authentication Protocol
Server Message Block OR Small-to-Midsize Business

8. Which fiber connector looks similar to an RJ-45 (Registered Jack) connector and connects two strands of fiber?
A. 18 -000 feet (5 -486.4 meters)
Enable infrastructure mode and obtain the IP (Internet Protocol) address automatically on all clients
MT-RJ (Mechanical Transfer-Registered Jack)
Basic Input/Output System

9. What are the two main network types?
Periodically (randomly) blinking
Peer-To-Peer and Client-Server
Sys Log (Unix) or Event Manager (Windows)
100BASE-FX Answer: D

10. What is on Port 110?
802.1x
POP3
Firewall
gateway.

11. IP means...
ICMP (Internet Control Message Protocol)
CSU / DSU (Channel Service Unit / Data Service Unit)
Internet Protocol
Digital Subscriber Line

12. Which media access method is used for an IEEE (Institute of Electrical and Electronics Engineers) 802.5 network?
Intrusion Detection System
Post Office Protocol 3
Central Processing unit
Token passing

13. A star network that uses several cable types must use which hub type in order to accommodate all client machines?
Digital Subscriber Line
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.
Hybrid hub
40 bit - 128 bit - 64 bit

14. NTFS Means...
The users will not be affected by the change.
PDC (Primary Domain Controller)
New Technology File System
Client-server networks are the opposite of peer-to-peer networks. A single server uses a network operating system for managing the entire network.

15. SSID Means...
Select the most probable cause
Service Set Identifier
SQL Server
6

16. Which protocol could be used by a VPN (Virtual Private Network)?
IMAP (Mail Client)
The users will not be affected by the change.
PPTP (Point-to-Point Tunneling Protocol)
Application

17. Network
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.)
traceroute
Initial installation cost may be higher - One central single point of failure (the hub or other device)
Two or more connected computers that can share resources

18. Mail Server
New Technology File System
Handles e-mail functions
Networked Basic Input/Output System
Media Access Control

19. 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?
Connect Workstation 6 and Workstation 2 using a barrel connector
Internet Protocol
Proxy server
Network Access Control

20. What is on Port 8080?
Service Set Identifier
Proxy Server
RDP/ Terminal Services
CSU / DSU (Channel Service Unit / Data Service Unit)

21. What is on Port 389?
As a way to share resources and information
Handles e-mail functions
LDAP - Active Directory (Windows) - e-Directory (Novell) - Open Directory (Apple)
Quality of Service

22. NNTP Means...
The 'memo maker' that sends and receives paperless faxes over the network
Network News Transfer Protocol
netstat
As a way to share resources and information

23. NTP means...
Network Time Protocol
Routing Information Protocol
Institute of Electrical and Electronics Engineers
Authentication

24. Which one of the following communication protocols does a UNIX system primarily rely on?
An exact duplicate of the infrastructure is mirrored offsite.
TCP / IP (Transmission Control Protocol / Internet Protocol)
Problematic workstations have cached the old IP (Internet Protocol) address of the server.
Router

25. A user would like to implement a secure ordering system on a web server. Which of the following protocols is installed?
larger subnet masks.
SSL (Secure Sockets Layer)
Password Authentication Protocol
192.168.96.254

26. On what Port is SSH?
A 2.4 GHz (Gigahertz) cordless telephone is in use.
Integrated Services digital Network
22
To decrease network congestion Answer: D

27. 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
Wireless Access Point
48 bits.
192.168.96.254
Internetwork packet exchange

28. On what Port is FTP?
Point to Point Tunneling Protocol
20 & 21
Hypertext Markup Language
RJ-11 (Registered Jack)

29. Fax Server

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30. An administrator has been called to consult on a network. After receiving network traffic statistics - the administrator notices that there is an abnormally high amount of DHCP (Dynamic Host Configuration Protocol) traffic. What recommendation would
Service Set Identifier
Intrusion Detection System
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time
Internet Protocol Security. This is the defacto standard for VPN security.

31. 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
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.
All workstations except Workstation 3 can communicate to each other.
ICMP (Internet Control Message Protocol)
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.

32. A technician just installed a new NIC (Network Interface Card) in a computer and attached a cable to connect the computer to a hub. Assuming the NIC (Network Interface Card) is functioning correctly and the network is up - which of the following will
The amber light is flashing occasionally and the green light is lit steadily.
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
Electromagnetic Interference
Quality of Service

33. 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.
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
HTTPS/ SSL
143

34. Which one of the following choices is the MOST secure place to store tape backups?
143
In a locked room in an offsite location
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
Challenge Handshake Authentication Protocol

35. BIOS Means...
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
Electromagnetic Interference
Manages printers on the network
Basic Input/Output System

36. NIC means...
Client-server networks are the opposite of peer-to-peer networks. A single server uses a network operating system for managing the entire network.
Network Interface Card
Presentation
Hypertext Markup Language

37. What is UDP? What are some of its attributes?
rp
User Datagram Protocol. This protocol is connectionless and routable.
53
Split the scope addresses between the servers assigning 192.168.0.1 through 192.168.0.127 for the PDC (Primary Domain Controller) and 192.168.0.128 through 192.168.0.254 for the BDC (Backup Domain Controller).

38. Which one of the following standards has a maximum data rate of 11 Mbps (Megabits per second)?
802.11b
Public Key Infrastructure
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
443

39. What is on Port 23?
Primary Rate Interface
In the LAN (Local Area Network)
Telnet
Secure Shell

40. HTTPS means...
Handles tasks in the place of other machines on the network
Extensible Authentication Protocol. It is used in 3rd party authentication providers/ multi-factor authentication.
Hypertext transfer protocol over secure sockets layer.
1433

41. POP3 Means...
Post Office Protocol 3
53
Hybrid hub
Data Link

42. GUI means
raphical User Interface
2.4 GHz (Gigahertz).
Electromagnetic Interference
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.

43. 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?
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.
netstat
CSU / DSU (Channel Service Unit / Data Service Unit)
Internet connection

44. What is on Port 22?
rp
Secure Sockets Layer
SSH
802.11i

45. ISDN means...
1000BASE-CX
Wireless Access Point
Integrated Services digital Network
Internetwork packet exchange

46. While reviewing network traffic statistics - technicians have noticed that there is an abnormally high amount of DNS (Domain Name Service) traffic. What recommendation would help reduce traffic?
Split the scope addresses between the servers assigning 192.168.0.1 through 192.168.0.127 for the PDC (Primary Domain Controller) and 192.168.0.128 through 192.168.0.254 for the BDC (Backup Domain Controller).
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers
Authentication
Bridge

47. What part of an Ethernet MAC (Media Access Control) address designates the manufacturer of the NIC (Network Interface Card)?
Networked Basic Input/Output System Extended User Interface
bytes 1-3
SUN RPC
Integrated Services digital Network

48. WINS Means...
User Datagram Protocol
Initial installation cost may be higher - One central single point of failure (the hub or other device)
Windows Internet Name Service
10 GBASE-LR

49. 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.
The users will not be affected by the change.
Multipurpose Internet Mail Extension
2

50. Telephony Server
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
Open Source Path First - this is a routing protocol
Internet Information Services
BootP (Boot Protocol)

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