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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. URL Means...
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
SUN RPC
Uniform Resource Locator
Someone has enabled an additional DHCP (Dynamic Host Configuration Protocol) server.

2. A companys disaster recovery plan requires that a hot site be maintained for fault tolerance. Which of the following would achieve this goal?
An exact duplicate of the infrastructure is mirrored offsite.
passing a username and password in plaintext.
Forward the packets to all ports except the one that originated the request
User Datagram Protocol

3. List the benefits of a bus topology
Networked Basic Input/Output System Extended User Interface
Easy to install - Inexpensive - Less actual cable required
550 meters (1 -804.46 feet)
gateway.

4. 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)?
Asynchronous Transfer Mode
Periodically (randomly) blinking
Handles tasks in the place of other machines on the network
Access Control List

5. IEEE means...
Lightweight Directory Access Protocol
Handles e-mail functions
WINS (Windows Internet Name Service)
Institute of Electrical and Electronics Engineers

6. ISO Means...
Industry Standards Organization
Two or more connected computers that can share resources
Domain Name Service OR Domain Name Server
Hybrid hub

7. Which command generated the following output? Active Connections Proto Local Address Foreign Address State TCP CompA:3006 192.168.0.2:Microsoft Established TCP CompA:3021 192.168.0.246:HTTP Established
netstat
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.
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
Networked Basic Input/Output System Extended User Interface

8. On what Port is Telnet?
Network Address Translator
Internet Protocol
Basic Rate Interface
23

9. NetBEUI Means...
ICMP (Internet Control Message Protocol)
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.
Industry Standards Organization
Networked Basic Input/Output System Extended User Interface

10. HTTPS means...
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
Stores and dispenses files
Global Positioning System
Hypertext transfer protocol over secure sockets layer.

11. What is LEAP?
1433
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
Lightweight Extensible Authentication Protocol. This is a Cisco proprietary solution.
Transmission Control Protocol

12. 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
Extensible Authentication Protocol. It is used in 3rd party authentication providers/ multi-factor authentication.
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
Select the most probable cause
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.

13. Describe a ring topology

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14. Mail Server
Networked Basic Input/Output System Extended User Interface
The analyzer is functioning properly.
Handles e-mail functions
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.

15. 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?
CSU / DSU (Channel Service Unit / Data Service Unit)
It is an address assigned to a NIC (Network Interface Card).
This IP (Internet Protocol) address cannot be pinged remotely.
cold site.

16. What is on Port 389?
LDAP - Active Directory (Windows) - e-Directory (Novell) - Open Directory (Apple)
Easy to install - Inexpensive - Less actual cable required
SSH
TFTP (Trivial File Transfer Protocol)

17. The IPSec (Internet Protocol Security) protocol suite can secure network transmissions by...
135-139
encapsulating the data payload.
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
10

18. FQDN means...
Two or more connected computers that can share resources
Fully Qualified Domain Name
Any network device with an IP address
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)

19. What is PAT?
Port Address Translator
20 & 21
HTTP
Basic Rate Interface

20. Each of the following wireless standards use a 2.4 GHz (Gigahertz) ISM (Industrial - Scientific - and Medical) band EXCEPT...
802.11i
53
SUN RPC
802.11a.

21. What is on Port 22?
DNS
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
Internet Control Message Protocol
SSH

22. 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?
Internet Control Message Protocol
Port Address Translator
There will be no Internet access.
3.1

23. A user complains that they can no longer access resources on the network. The user is unable to ping other nodes and ipconfig returns an IP (Internet Protocol) address that is not in the correct subnet. What is the problem?
Someone has enabled an additional DHCP (Dynamic Host Configuration Protocol) server.
Peer-To-Peer and Client-Server
POP3
2.4 GHz (Gigahertz).

24. List the drawbacks of a bus topology

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25. 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
6
Problematic workstations have cached the old IP (Internet Protocol) address of the server.
Network News Transfer Protocol
Easy to install - Inexpensive - Less actual cable required

26. A valid MAC (Media Access Control) address is how many bytes long?
6
An old microwave oven is being used in the break room which causes interference with the access point.
Select the most probable cause
Manages web-based activities by running Hypertext Transfer Protocol (HTTP) for storing web content and accessing web pages

27. 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
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.
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
The analyzer is functioning properly.
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

28. NAT Means...
802.11i
192.168.96.254
72.16.16.1
Network Address Translation

29. PAP (Password Authentication Protocol) secures PPP (Point-to-Point Protocol) sessions by...
passing a username and password in plaintext.
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
gateway.
TFTP (Trivial File Transfer Protocol)

30. Which one of the following is an IEEE (Institute of Electrical and Electronics Engineers) fiber optic standard?
Internet Protocol Security
Domain Name Service OR Domain Name Server
Packets from entering and leaving a network
10 GBASE-LR

31. Proxy Server
Handles tasks in the place of other machines on the network
Firewall
Network Time Protocol
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.

32. Given the following output - which utility was used? Default Server: bigserver.datacenter.com Address: 4.12.18.1
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
nslookup
1
1433

33. IDS means...
802.11b
Intrusion Detection System
Network Address Translation
Secure Shell

34. PSTN Means...
Public Switched Telephone Network
Forward the packets to all ports except the one that originated the request
Point-to-Point Tunneling Protocol
Primary Rate Interface

35. Which layer of the OSI (Open Systems Interconnect) model handles formatting and code conversion?
Presentation
private IP (Internet Protocol) addresses must be obtained dynamically from the ISP (Internet Service Provider).
As a way to share resources and information
An old microwave oven is being used in the break room which causes interference with the access point.

36. What is EAP? What is it used for?
rp
Telnet
Any network device with an IP address
Extensible Authentication Protocol. It is used in 3rd party authentication providers/ multi-factor authentication.

37. Connecting a LAN (Local Area Network) to a mainframe can be accomplished using a...
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.
POP3
Internet Protocol Security
gateway.

38. This is not a valid IP (Internet Protocol) addresses
POP3
172.192.4.256
Service Set Identifier
Port 20 must also be unblocked.

39. DHCP means...
Internet Service Provider
Sys Log (Unix) or Event Manager (Windows)
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time
Dynamic Host Configuration Protocol

40. SSL Means...
rp
D. Switch and bridge
Fully Qualified Domain Name
Secure Sockets Layer

41. WINS Means...
Data Link
Windows Internet Name Service
Quality of Service
111

42. IPX/SPX means...
Point to Point Tunneling Protocol
Internetwork Packet Exchange/Sequenced Packet Exchange
NFS (Network File System)
DNS (Domain Name Service) server settings

43. TCP/IP Means;
1000BASE-CX
Port 161 is SNMP and Port 162 is the SNMP Manager
A 2.4 GHz (Gigahertz) cordless telephone is in use.
Transmission Control Protocol/Internet Protocol

44. Servers

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45. 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?
traceroute
ICMP (Internet Control Message Protocol)
HTTPS/ SSL
WINS (Windows Internet Name Service)

46. 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?
An exact duplicate of the infrastructure is mirrored offsite.
169.254.1.1
Point-to-Point Tunneling Protocol
Implement VLANs (Virtual Local Area Network)

47. Disk mirroring is also known as RAID ___...
1
48 bits.
Point-to-Point Tunneling Protocol
143

48. NTFS Means...
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time
135-139
New Technology File System
Proxy server

49. WLAN Means...
Access Control List
Quality of Service
Wireless LAN
Manages web-based activities by running Hypertext Transfer Protocol (HTTP) for storing web content and accessing web pages

50. What is on Port 53?
TFTP (Trivial File Transfer Protocol)
DNS
161 & 162
Manages web-based activities by running Hypertext Transfer Protocol (HTTP) for storing web content and accessing web pages

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