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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. Application Server
Manages network applications
All hosts can communicate.
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.
ICMP (Internet Control Message Protocol)

2. An employee needs to access the internal secure company web site from a hotel. The employee will need which of the following connections?
Internet connection
802.11b
In a locked room in an offsite location
Simple Network Management Protocol

3. MAN Means...
Gateway
Metropolitan Area Network
443
Select the most probable cause

4. 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?
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers
Client-server networks are the opposite of peer-to-peer networks. A single server uses a network operating system for managing the entire network.
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)
CSU / DSU (Channel Service Unit / Data Service Unit)

5. RADIUS (Remote Authentication Dial-In User Service) provides which functionality for remote access?
1433
Internet mail access protocol
Access Control List
Verification

6. MAC Means...
Stores and dispenses files
Media Access Control
Point to Point Protocol
Network File System

7. Which two utilities can be used to find out what IP (Internet Protocol) address resolves from a domain name?
netstat and ping
SMTP Server
Internet Protocol
802.2

8. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards uses
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
Token passing
1000BASE-LX and10 GBASE-LR
Network Address Translation

9. IPX/SPX means...
A transmission method in which data is sent from a server to specific nodes that are defined as members of a multicast group. Network nodes not in the group ignore the data.
Internetwork Packet Exchange/Sequenced Packet Exchange
Check the connection from the WAP (Wireless Access Point) to the network
As a way to share resources and information

10. DOS means...
135-139
Disk Operating System or Denial of Service
The 'memo maker' that sends and receives paperless faxes over the network
53

11. File Server
10 GBASE-LR
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
Stores and dispenses files
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

12. Which of the following connectors will be required for a RAS (Remote Access Service) server accepting four incoming dial-up connections to connect to the PSTN (Public Switched Telephone Network)?
RJ-11 (Registered Jack)
Manages network applications
802.1x
Problematic workstations have cached the old IP (Internet Protocol) address of the server.

13. A network has been set up for DHCP (Dynamic Host Configuration Protocol) services using a PDC (Primary Domain Controller) and BDC (Backup Domain Controller) each with a range of 192.168.0.1 to192.168.0.254 using a class subnet of 255.255.255.0. DHCP
443
Select the most probable cause
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).
Wireless Protected Access

14. BIOS Means...
Lightweight Extensible Authentication Protocol. This is a Cisco proprietary solution.
Address Resolution Protocol. Has no error control.
Bayonet-Neill-Concelman or British Naval Connector
Basic Input/Output System

15. PPTP Means...
100 Mbps (Megabits per second)
802.11i
Point-to-Point Tunneling Protocol
Wireless Access Point

16. PSTN Means...
Wireless Fidelity
The Internet router is blocking port 25.
Public Switched Telephone Network
Client - protocol - and adapter

17. What is on Ports 135-139?
NetBios
Bayonet-Neill-Concelman or British Naval Connector
File Transfer Protocol
TFTP (Trivial File Transfer Protocol)

18. DHCP means...
Forward the packets to all ports except the one that originated the request
Dynamic Host Configuration Protocol
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
1000BASE-LX and10 GBASE-LR

19. What is on Port 514?
Problematic workstations have cached the old IP (Internet Protocol) address of the server.
Sys Log (Unix) or Event Manager (Windows)
Hypertext transfer protocol over secure sockets layer.
SMB (Server Message Block)

20. All of the following are benefits of IPv6 (Internet Protocol version 6) EXCEPT...
The 'memo maker' that sends and receives paperless faxes over the network
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes
Hybrid hub
larger subnet masks.

21. List the drawbacks of a ring topology
rlogin
Open Source Path First - this is a routing protocol
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
File Transfer Protocol

22. What is on Port 53?
A 2.4 GHz (Gigahertz) cordless telephone is in use.
10 GBASE-LR
DNS
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.)

23. Which of the following is used to translate NetBIOS (Network Basic Input / Output System) names
Extensible Authentication Protocol. It is used in 3rd party authentication providers/ multi-factor authentication.
Bus
172.192.4.256
WINS (Windows Internet Name Service)

24. 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?
Wireless Access Point
802.2
Dynamic Host Configuration Protocol
Client - protocol - and adapter

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?
Hard to troubleshoot - Difficult to change or move - Doesn't offer much fault tolerance
Handles tasks in the place of other machines on the network
HTTPS/ SSL
rp

26. What is ARP? What are some of its attributes?
Simple Network Management Protocol
In the LAN (Local Area Network)
Presentation
Address Resolution Protocol. Has no error control.

27. DC means...
An exact duplicate of the infrastructure is mirrored offsite.
New stations can be added easily and quickly - Scalable - Easier to troubleshoot - A single cable failure doesn't disable entire network
Direct Current
TFTP (Trivial File Transfer Protocol)

28. Which protocol does a diskless workstation use to obtain a network address?
Initial installation cost may be higher - One central single point of failure (the hub or other device)
53
Internet Information Services
BootP (Boot Protocol)

29. In which OSI (Open Systems Interconnect) layer does a bridge operate?
Data Link
Electromagnetic Interference
Put a router between the two network segments
Proxy Server

30. 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
Check the connection from the WAP (Wireless Access Point) to the network
The amber light is flashing occasionally and the green light is lit steadily.
Time domain reflectometer
Routing Internet Protocol

31. A facility designed to receive computer equipment during a disaster recovery is known as a...
Windows Internet Name Service
To decrease network congestion Answer: D
The analyzer is functioning properly.
cold site.

32. SSL Means...
Secure Sockets Layer
SUN RPC
NFS (Network File System)
Integrated Services digital Network

33. The Spanning-Tree Protocol allows for redundancy of what networking device?
The 'memo maker' that sends and receives paperless faxes over the network
2.4 GHz (Gigahertz).
Switches - bridges - and NICs (Network Interface Card)
Bridge

34. 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?
The Internet router is blocking port 25.
Forward the packets to all ports except the one that originated the request
Point to Point Protocol
Public Key Infrastructure

35. What part of an Ethernet MAC (Media Access Control) address designates the manufacturer of the NIC (Network Interface Card)?
Bridge
TFTP (Trivial File Transfer Protocol)
Public Switched Telephone Network
bytes 1-3

36. A valid MAC (Media Access Control) address is how many bytes long?
Internetwork Packet Exchange/Sequenced Packet Exchange
Service Set Identifier
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

37. ISDN means...
The 'memo maker' that sends and receives paperless faxes over the network
New Technology File System
Network Access Control
Integrated Services digital Network

38. Servers

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39. MIME means...
Intrusion Detection System
VPN (Virtual Private Network)
Network Access Control
Multipurpose Internet Mail Extension

40. A network administrator is in charge of a large corporate network containing a DNS (Domain Name Service) server - DHCP (Dynamic Host Configuration Protocol) server - and an internal web server. One particular subnet is experiencing trouble with Inter
Verification
Plain Old Telephone Service
Enable infrastructure mode and obtain the IP (Internet Protocol) address automatically on all clients
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes

41. The system administrator performs full backups on Sundays. Incremental backups are performed every day EXCEPT Sunday. The backups start at 10 a.m. and end by 12 p.m. The system crashes on Wednesday night. Which tapes must be used to restore data?
Time domain reflectometer
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes
Peer-To-Peer and Client-Server
Plain Old Telephone Service

42. IPSEC means...
ifconfig
802.1x
Reverse Address Resolution Protocol.
Internet Protocol Security

43. Which one of the following choices is the MOST secure place to store tape backups?
Physical
TFTP (Trivial File Transfer Protocol)
In a locked room in an offsite location
Secure Sockets Layer

44. Which one of the following options is required for a client workstation to connect to a network resource?
Alternating Current
Transmission Control Protocol
HTTP
Client - protocol - and adapter

45. 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
Handles e-mail functions
the NIC (Network Interface Card) is bad.
Bayonet-Neill-Concelman or British Naval Connector
Routing Information Protocol

46. When one connection to a host fails in a full mesh network - it means...
All hosts can communicate.
NFS (Network File System)
Post Office Protocol
MultiProtocol Label Switching

47. FTP Means
encapsulating the data payload.
20 & 21
Put a router between the two network segments
File Transfer Protocol

48. RDP means...
Remote Desktop Protocol
As a way to share resources and information
traceroute
Physical

49. 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)?
They are connected to a switch when trying to capture packets.
LDAP - Active Directory (Windows) - e-Directory (Novell) - Open Directory (Apple)
Router
Stores and dispenses files

50. On what Port is LDAP?
Point to Point Tunneling Protocol
D. Switch and bridge
389
192.168.96.254

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