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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. Which protocol does a diskless workstation use to obtain a network address?
Implement VLANs (Virtual Local Area Network)
An old microwave oven is being used in the break room which causes interference with the access point.
1433
BootP (Boot Protocol)

2. On what Port is Telnet?
Internetwork Packet Exchange/Sequenced Packet Exchange
Verification
ICMP (Internet Control Message Protocol)
23

3. FQDN means...
100 Mbps (Megabits per second)
New stations can be added easily and quickly - Scalable - Easier to troubleshoot - A single cable failure doesn't disable entire network
Fully Qualified Domain Name
A striped set array with parity

4. On what Port is SUN RPC?
The file has been opened by another user and is open for read only.
User Datagram Protocol. This protocol is connectionless and routable.
Hypertext transfer protocol
111

5. A company wants to have an intranet. Where would the intranet web server be located in the network?
Wireless LAN
A. 18 -000 feet (5 -486.4 meters)
53
In the LAN (Local Area Network)

6. MAN Means...
Hypertext Markup Language
Metropolitan Area Network
Wireless Access Point
HTTP

7. 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)
1000BASE-CX
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.
The file has been opened by another user and is open for read only.

8. 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?
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
rp
Internet connection
IMAP (Mail Client)

9. WEP Means...
An exact duplicate of the infrastructure is mirrored offsite.
Wired Equivalent Privacy
In the LAN (Local Area Network)
Routing Information Protocol

10. 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?
Any device on the network that can ask for access to resources
Network Time Protocol
traceroute
A 2.4 GHz (Gigahertz) cordless telephone is in use.

11. Which one of the following communication protocols does a UNIX system primarily rely on?
MultiProtocol Label Switching
Wireless Protected Access
TCP / IP (Transmission Control Protocol / Internet Protocol)
A network map showing exactly how data moves through the network.

12. WLAN Means...
Wireless LAN
NetBios
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.
L2TP (Layer 2 Tunneling Protocol)

13. MLI Means...
Multiple Link Interface
A. 18 -000 feet (5 -486.4 meters)
Presentation
100BASE-FX Answer: D

14. 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?
netstat and ping
A striped set array with parity
Implement VLANs (Virtual Local Area Network)
72.16.16.1

15. What is on Port 389?
LDAP - Active Directory (Windows) - e-Directory (Novell) - Open Directory (Apple)
Proxy server
161 & 162
SUN RPC

16. On a switched Ethernet network that is operating perfectly - what is the state in which a user will find the activity LED (Light Emitting Diode)?
3.1
Periodically (randomly) blinking
Industry Standards Organization
128 bit addresses

17. A small company connected to the Internet through a SOHO (Small Office / Home Office) router wants to make an internal web server public on the Internet. Computers on the LAN can access the web pages but Internet users cannot. What should be done to
Application
Domain Name Service OR Domain Name Server
Time domain reflectometer
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.

18. HTTPS means...
Multipurpose Internet Mail Extension
Hypertext transfer protocol over secure sockets layer.
The users will not be affected by the change.
netstat and ping

19. URL Means...
Uniform Resource Locator
netstat and ping
Quality of Service
Manages web-based activities by running Hypertext Transfer Protocol (HTTP) for storing web content and accessing web pages

20. ICMP means...
Wireless Access Point
DNS (Domain Name Service) server settings
BootP (Boot Protocol)
Internet Control Message Protocol

21. A workstation presents an error message to a user. The message states that 'Duplicate IP (Internet Protocol) has been detected on the network.' After establishing what has changed in the network - what should be the NEXT step using the standard troub
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
Select the most probable cause
Internet Service Provider
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.

22. 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
Bluetooth enabled cell phones
Secure Shell
NetBios

23. Which of the following are classified as Layer 2 devices?
Switches - bridges - and NICs (Network Interface Card)
48 bits.
passing a username and password in plaintext.
192.168.96.254

24. FDDI (Fiber Distributed Data Interface) operates at what speed?
PPP (Point-to-Point Protocol)
Sys Log (Unix) or Event Manager (Windows)
100 Mbps (Megabits per second)
A network map showing exactly how data moves through the network.

25. What is on Port 22?
Address Resolution Protocol. Has no error control.
Networked Basic Input/Output System
SSH
the NIC (Network Interface Card) is bad.

26. What is on Port 111?
netstat
Hypertext Markup Language
1000BASE-LX and10 GBASE-LR
SUN RPC

27. Network
the NIC (Network Interface Card) is bad.
Periodically (randomly) blinking
Local Area Network
Two or more connected computers that can share resources

28. There is a suspected SMTP (Simple Mail Transfer Protocol) virus on the workstation. E-mail programs are not currently running. Which of the following utilities should be run to see if there are any open SMTP (Simple Mail Transfer Protocol) sockets?
netstat
Gateway
80
Handles e-mail functions

29. A facility designed to receive computer equipment during a disaster recovery is known as a...
MT-RJ (Mechanical Transfer-Registered Jack)
389
Connect Workstation 6 and Workstation 2 using a barrel connector
cold site.

30. FTP Means
8080
File Transfer Protocol
Network News Transfer Protocol
1000BASE-CX

31. ACL means...
Easy to install - Inexpensive - Less actual cable required
Metropolitan Area Network
Point-to-Point Protocol
Access Control List

32. NIC means...
Network Interface Card
SQL Server
This IP (Internet Protocol) address cannot be pinged remotely.
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.

33. SMB Means...
Port 20 must also be unblocked.
Router
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)
Server Message Block OR Small-to-Midsize Business

34. 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
80
A striped set array with parity
All workstations except Workstation 3 can communicate to each other.
Wireless Protected Access

35. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards has the shortest maximum distance?
Point-to-Point Protocol
Proxy server
1000BASE-CX
802.2

36. AC means...
Proxy server
Alternating Current
T1 (T-Carrier Level 1).
Forward the packets to all ports except the one that originated the request

37. At which layer of the OSI (Open Systems Interconnect) model does UDP (User Datagram Protocol) reside?
Direct Current
A striped set array with parity
111
Transport

38. ATM Means...
Disk Operating System or Denial of Service
Any network device with an IP address
Asynchronous Transfer Mode
6

39. 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
Verification
2.4 GHz (Gigahertz).
Basic Input/Output System
The analyzer is functioning properly.

40. A network administrator notices in his secure wireless office that many of his wireless client machines constantly lose network connectivity. The wired clients never have downtime. Theadministrator also notices that the wireless clients all lose conn
Check the connection from the WAP (Wireless Access Point) to the network
Challenge Handshake Authentication Protocol
Wireless Fidelity
netstat

41. POTS means...
Plain Old Telephone Service
TCP / IP (Transmission Control Protocol / Internet Protocol)
22
Extensible Authentication Protocol. It is used in 3rd party authentication providers/ multi-factor authentication.

42. Which standard covers the methods for performing authentication services for remote access to a central LAN (Local Area Network)?
Manages web-based activities by running Hypertext Transfer Protocol (HTTP) for storing web content and accessing web pages
Reverse Address Resolution Protocol.
802.1x
Asynchronous Transfer Mode

43. Workstations

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44. Upon which devices can NAT (Network Address Translation) be used?
The users will not be affected by the change.
Any device on the network that can ask for access to resources
Have the administratorrecreate the shares to be named networkshares and privateshares in order to modify the share names to acceptable lengths
Firewall

45. A client workstation can authenticate user names and passwords to which type of server?
ping
A 2.4 GHz (Gigahertz) cordless telephone is in use.
PDC (Primary Domain Controller)
D. Switch and bridge

46. On what Port is the SMTP Server?
25
Asynchronous Transfer Mode
53
Verification

47. 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
Transmission Control Protocol
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)
Border Gateway Multicast Protocol - A routing protocol for router to router activity.

48. What is the minimum number of hard drives required to implement RAID 0 (Redundant Array of Independent Disks)?
2
ping
Routing Information Protocol
Initial installation cost may be higher - One central single point of failure (the hub or other device)

49. Which one of the following is true concerning bridges and their forwarding decisions?
2
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time
72.16.16.1
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.

50. IEEE means...
DNS
ICMP (Internet Control Message Protocol)
Institute of Electrical and Electronics Engineers
Central Processing unit

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