Comptia Network +

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. 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
Problematic workstations have cached the old IP (Internet Protocol) address of the server.
192.168.96.254
Port 161 is SNMP and Port 162 is the SNMP Manager
Network Address Translation


2. At which layer of the OSI (Open Systems Interconnect) model does UDP (User Datagram Protocol) reside?
Transport
Hypertext transfer protocol over secure sockets layer.
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
A 2.4 GHz (Gigahertz) cordless telephone is in use.


3. SSH Means...
Central Processing unit
rlogin
Connect Workstation 6 and Workstation 2 using a barrel connector
Secure Shell


4. What is PAP?
Packets from entering and leaving a network
Password Authentication Protocol
Handles e-mail functions
Alternating Current


5. IPX Means...
SQL Server
Internetwork packet exchange
40 bit - 128 bit - 64 bit
PDC (Primary Domain Controller)


6. 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?
A striped set array with parity
Hypertext transfer protocol over secure sockets layer.
D. Switch and bridge
Switches - bridges - and NICs (Network Interface Card)


7. Which networking device works at the upper three layers of the OSI (Open Systems Interconnect) and connects networks with different architectures?
Network File System
Gateway
Problematic workstations have cached the old IP (Internet Protocol) address of the server.
Handles e-mail functions


8. FTP Means
netstat and ping
File Transfer Protocol
SSH
Authentication


9. BIOS Means...
Internet Protocol Security
Token passing
Basic Input/Output System
Internet Service Provider


10. NNTP Means...
Port 20 must also be unblocked.
Network News Transfer 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.
Internet Control Message Protocol


11. Which of the following options allows for secure communication over the Internet?
WINS (Windows Internet Name Service)
VPN (Virtual Private Network)
Two or more connected computers that can share resources
Routing Internet Protocol


12. A packet filtering firewall operates at which layers of the OSI (Open Systems Interconnect) model?
Hypertext Markup Language
MT-RJ (Mechanical Transfer-Registered Jack)
Network and Transport
Transmission Control Protocol


13. What is L2TP? What is significant about this protocol?
Manages printers on the network
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.
40 bit - 128 bit - 64 bit
The device ID (Identification)


14. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards uses CSMA / CA (Carrier Sense Multiple Access / Collision Avoidance)?
802.11
Point to Point Protocol
Point to Point Tunneling Protocol
The Internet router is blocking port 25.


15. A network administrator manages a medium-sized network with a mixture of different platform computers. The network contains multiple subnets located across a large geographical area. Over half of the subnets contain a WAP (Wireless Access Point) for
A network map showing exactly how data moves through the network.
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes
Peer-To-Peer and Client-Server
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D


16. Client Machine
Any device on the network that can ask for access to resources
72.16.16.1
Application
Bus


17. 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
bytes 1-3
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
File Transfer Protocol
Simple Network Management Protocol


18. Which one of the following UNIX commands is similar to Telnet and used for terminal emulation?
25
rlogin
Token passing
Secure Shell


19. Which layer of the OSI (Open Systems Interconnect) model handles formatting and code conversion?
Network and Transport
HTTP
Presentation
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


20. What is on Ports 161 and 162?
L2TP (Layer 2 Tunneling Protocol)
Port 161 is SNMP and Port 162 is the SNMP Manager
802.11b
111


21. WLAN Means...
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
Internet Information Services
Wireless LAN
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.


22. TDR means...
The users will not be affected by the change.
Application
Time domain reflectometer
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)


23. What is on Port 1433?
CSU / DSU (Channel Service Unit / Data Service Unit)
Internet connection
SQL Server
These are the FTP ports. Port 20 handles data and Port 21 provides control.


24. What is a MAC (Media Access Control) address?
72.16.16.1
Network Access Control
An eight-position connector which uses UTP (Unshielded Twisted Pair).
It is an address assigned to a NIC (Network Interface Card).


25. The 802.11 frequency band is...
2.4 GHz (Gigahertz).
A striped set array with parity
raphical User Interface
In the LAN (Local Area Network)


26. A user has set up filtering on an Internet router. The local SMTP (Simple Mail Transfer Protocol) server has stopped sending or receiving messages from the Internet. What is the cause of the problem?
Hypertext transfer protocol
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
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
The Internet router is blocking port 25.


27. Network
Dynamic Host Configuration Protocol
Two or more connected computers that can share resources
Telnet
HTTP


28. What is on Port 22?
traceroute
Internet Control Message Protocol
SSH
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)


29. What is on Port 514?
Proxy
Sys Log (Unix) or Event Manager (Windows)
This IP (Internet Protocol) address cannot be pinged remotely.
Exterior Gateway Protocol


30. NIC means...
Network Interface Card
Internet Control Message Protocol
Integrated Services digital Network
Network Access Control


31. Fax Server


32. Which of the following methods transfers files with the use of a UDP (User Datagram Protocol)?
TFTP (Trivial File Transfer Protocol)
Reverse Address Resolution Protocol.
Primary Rate Interface
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.


33. Wi-Fi Means...
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
Wireless Fidelity
Internet Control Message Protocol
Challenge Handshake Authentication Protocol


34. How are physical and logical topologies different?


35. Host
Any network device with an IP address
25
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.)
Network Address Translator


36. What is on Port 3389?
RDP/ Terminal Services
3.1
The device ID (Identification)
CSU / DSU (Channel Service Unit / Data Service Unit)


37. A network has grown to include seventy 24 port Ethernet switches and has decreased in performance steadily as new switches are added. What adjustments can be made to the infrastructure to improve the performance?
Implement VLANs (Virtual Local Area Network)
raphical User Interface
To decrease network congestion Answer: D
Domain Name Service OR Domain Name Server


38. What is PPTP?
Point to Point Tunneling Protocol
Transmission Control Protocol
Public Switched Telephone Network
ICMP (Internet Control Message Protocol)


39. MAN Means...
Metropolitan Area Network
53
Peer-To-Peer and Client-Server
There will be no Internet access.


40. On what Port is SUN RPC?
111
Multiple Link Interface
Disk Operating System or Denial of Service
SUN RPC


41. BRI Means...
3389
Reverse Address Resolution Protocol.
The users will not be affected by the change.
Basic Rate Interface


42. DNS means...
Check the connection from the WAP (Wireless Access Point) to the network
Domain Name Service OR Domain Name Server
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
Global System for Mobile Communications


43. IPSEC means...
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes
As a way to share resources and information
Internet Protocol Security
Client - protocol - and adapter


44. What is LEAP?
Peer-To-Peer and Client-Server
69
Post Office Protocol
Lightweight Extensible Authentication Protocol. This is a Cisco proprietary solution.


45. A WINS (Windows Internet Name Service) network administrator has disabled DNS (Domain Name Service) for security reasons. Users have lost the ability to access remote network shares named ournetworkshares and ourprivateshares. How can this be resolve
Internet Information Services
Internet Control Message Protocol
Have the administratorrecreate the shares to be named networkshares and privateshares in order to modify the share names to acceptable lengths
Network Address Translator


46. Which fiber connector looks similar to an RJ-45 (Registered Jack) connector and connects two strands of fiber?
Select the most probable cause
MT-RJ (Mechanical Transfer-Registered Jack)
An exact duplicate of the infrastructure is mirrored offsite.
Light Emitting Diode


47. ICMP means...
Asynchronous Transfer Mode
1000BASE-LX and10 GBASE-LR
3.1
Internet Control Message Protocol


48. What is on Port 143?
IMAP (Mail Client)
Direct Current
Network Interface Card
The device ID (Identification)


49. PKI means...
100BASE-FX Answer: D
NetBios
Point-to-Point Tunneling Protocol
Public Key Infrastructure


50. On what Port is LDAP?
802.11b
3.1
Stores and dispenses files
389