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Comptia Network +

Subjects : certifications, comptia-network-+, it-skills

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. What is LEAP?
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.
Lightweight Extensible Authentication Protocol. This is a Cisco proprietary solution.
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.
In the LAN (Local Area Network)

2. PAP (Password Authentication Protocol) secures PPP (Point-to-Point Protocol) sessions by...
1433
CSU / DSU (Channel Service Unit / Data Service Unit)
passing a username and password in plaintext.
Password Authentication Protocol

3. IIS Means...
They are connected to a switch when trying to capture packets.
Disk Operating System or Denial of Service
Internet Information Services
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

4. Given the following output - which utility was used? Default Server: bigserver.datacenter.com Address: 4.12.18.1
nslookup
The 'memo maker' that sends and receives paperless faxes over the network
53
128 bit addresses

5. This is not a valid IP (Internet Protocol) addresses
Router
172.192.4.256
802.1x
100BASE-FX Answer: D

6. 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?
Proxy Server
Internet mail access protocol
ICMP (Internet Control Message Protocol)
Internet Protocol

7. SSL Means...
Secure Sockets Layer
100BASE-FX Answer: D
HTTP
Network Address Translator

8. At which layer of the OSI (Open Systems Interconnect) model does UDP (User Datagram Protocol) reside?
Transport
VPN (Virtual Private Network)
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
Lightweight Directory Access Protocol

9. Host
Internet mail access protocol
Network File System
Any network device with an IP address
Periodically (randomly) blinking

10. ISP Means...
User Datagram Protocol. This protocol is connectionless and routable.
Internet Service Provider
53
RDP/ Terminal Services

11. ICMP means...
Industry Standards Organization
Internetwork packet exchange
Internet Control Message Protocol
Implement VLANs (Virtual Local Area Network)

12. BRI Means...
Basic Rate Interface
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers
550 meters (1 -804.46 feet)
New stations can be added easily and quickly - Scalable - Easier to troubleshoot - A single cable failure doesn't disable entire network

13. NFS Means...
This IP (Internet Protocol) address cannot be pinged remotely.
TFTP (Trivial File Transfer Protocol)
Network File System
Point-to-Point Tunneling Protocol

14. Describe a bus topology
Consists of two distinct and terminated ends with each computer connected to one unbroken cable running its entire length. All of the computers can see all of the data flowing through but the only one computer the data is addressed to will actually g
3389
Basic Input/Output System
Point to Point Protocol

15. 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?
SQL Server
TCP / IP (Transmission Control Protocol / Internet Protocol)
MT-RJ (Mechanical Transfer-Registered Jack)
DNS (Domain Name Service) server settings

16. Which digital interface device is used to connect to a local service providers digital T1 (T-Carrier Level 1) or E1 network?
CSU / DSU (Channel Service Unit / Data Service Unit)
A long length of antenna extension cable
Authentication
Quality of Service

17. NIC means...
MT-RJ (Mechanical Transfer-Registered Jack)
Someone has enabled an additional DHCP (Dynamic Host Configuration Protocol) server.
Public Switched Telephone Network
Network Interface Card

18. SSID Means...
CSU / DSU (Channel Service Unit / Data Service Unit)
Service Set Identifier
Transmission Control Protocol
There will be no Internet access.

19. POTS means...
Plain Old Telephone Service
IMAP (Mail Client)
Reverse Address Resolution Protocol.
Gateway

20. On what Port is Telnet?
802.2
Electromagnetic Interference
Multiple Link Interface
23

21. Logical Topology
D. Switch and bridge
TFTP (Trivial File Transfer Protocol)
Client - protocol - and adapter
A network map showing exactly how data moves through the network.

22. RADIUS (Remote Authentication Dial-In User Service) provides which functionality for remote access?
CSU / DSU (Channel Service Unit / Data Service Unit)
135-139
Verification
A striped set array with parity

23. 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?
Manages printers on the network
A striped set array with parity
Point-to-Point Tunneling Protocol
Hypertext transfer protocol

24. This is not an IP (Internet Protocol) addresses.
100BASE-FX Answer: D
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)
72.16.16.1
gateway.

25. SSH Means...
Secure Shell
Wireless Protected Access
3389
The device ID (Identification)

26. A rogue residential gateway has been installed in a network. It is running DHCP (Dynamic Host Configuration Protocol). If the computers have static IP (Internet Protocol) addresses assigned - what problems might exist on the network?
ping
There will be no Internet access.
Intrusion Detection System
MultiProtocol Label Switching

27. What part of an Ethernet MAC (Media Access Control) address designates the manufacturer of the NIC (Network Interface Card)?
802.11a.
bytes 1-3
Routing Information Protocol
Presentation

28. IDS means...
Switches - bridges - and NICs (Network Interface Card)
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
Intrusion Detection System
Transmission Control Protocol

29. List the drawbacks of a bus topology

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30. What is RARP?
Firewall
Intrusion Detection System
802.11b
Reverse Address Resolution Protocol.

31. 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?
8080
Light Emitting Diode
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers
The users will not be affected by the change.

32. Which two utilities can be used to find out what IP (Internet Protocol) address resolves from a domain name?
T1 (T-Carrier Level 1).
Network File System
netstat and ping
Direct Current

33. A user complains that they are unable to connect to a remote server using either FTP (File Transfer Protocol) or Telnet - although the user was able to connect yesterday. Which of the following commands is used to troubleshoot the problem?
Wired Equivalent Privacy
ping
Bayonet-Neill-Concelman or British Naval Connector
Basic Input/Output System

34. Upon which devices can NAT (Network Address Translation) be used?
Wired Equivalent Privacy
Firewall
Asynchronous Transfer Mode
143

35. Which one of the following is an IEEE (Institute of Electrical and Electronics Engineers) copper cable standard?
1000BASE-CX
Media Access Unit - Media attachment Unit
The users will not be affected by the change.
NetBios

36. On what Port is SQL Server?
1433
Public Switched Telephone Network
Digital Subscriber Line
Trivial File Transfer Protocol

37. Which protocol does a diskless workstation use to obtain a network address?
Domain Name Service OR Domain Name Server
BootP (Boot Protocol)
Firewall
Fully Qualified Domain Name

38. What is a MAC (Media Access Control) address?
It is an address assigned to a NIC (Network Interface Card).
2
Forward the packets to all ports except the one that originated the request
Implement VLANs (Virtual Local Area Network)

39. Connecting a LAN (Local Area Network) to a mainframe can be accomplished using a...
TCP / IP (Transmission Control Protocol / Internet Protocol)
IMAP (Mail Client)
Internetwork Packet Exchange/Sequenced Packet Exchange
gateway.

40. A user would like to implement a secure ordering system on a web server. Which of the following protocols is installed?
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D
Any network device with an IP address
RDP/ Terminal Services
SSL (Secure Sockets Layer)

41. The Spanning-Tree Protocol allows for redundancy of what networking device?
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
Bridge
Global System for Mobile Communications
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.

42. 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?
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes
PDC (Primary Domain Controller)
Network Interface Card
23

43. A Windows 2000 work station has a TCP / IP (Transmission Control Protocol / Internet Protocol) address of 169.254.12.1. Which statement describes the state of the computers TCP / IP (Transmission Control Protocol / Internet Protocol) configuration?
They are connected to a switch when trying to capture packets.
Network and Transport
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
Network Interface Card

44. A client workstation can authenticate user names and passwords to which type of server?
HTTPS/ SSL
10 GBASE-LR
PDC (Primary Domain Controller)
Verification

45. When one connection to a host fails in a full mesh network - it means...
Network Access Control
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D
All hosts can communicate.
Internetwork Packet Exchange/Sequenced Packet Exchange

46. On what Port is SSH?
Multipurpose Internet Mail Extension
The device ID (Identification)
Wired Equivalent Privacy
22

47. Fault Tolerance
Presentation
Consists of two distinct and terminated ends with each computer connected to one unbroken cable running its entire length. All of the computers can see all of the data flowing through but the only one computer the data is addressed to will actually g
Packets from entering and leaving a 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.

48. Given the MAC address 00:B0:D0:5A:E1:B5 - what does 5A:E1:B5 identify?
Easy to install - Inexpensive - Less actual cable required
Service Set Identifier
Verification
The device ID (Identification)

49. NAC means...
A striped set array with parity
Network Access Control
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.
Physical

50. BNC Means...
Bayonet-Neill-Concelman or British Naval Connector
Internet Protocol
IMAP (Mail Client)
Extensible Authentication Protocol. It is used in 3rd party authentication providers/ multi-factor authentication.

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