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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 on Port 3389?
1
Packets from entering and leaving a network
RDP/ Terminal Services
Handles the call center and call routing and can be thought of as a sophisticated network answering machine

2. NAT Means...
1000BASE-CX
1
Network Address Translation
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.

3. What is on Ports 135-139?
Select the most probable cause
NetBios
Hypertext Markup Language
Enable infrastructure mode and obtain the IP (Internet Protocol) address automatically on all clients

4. IP means...
Global System for Mobile Communications
Internet Protocol
2
Run more than one central processing unit (CPU) and whose resources are available to other users on the network to access when needed. Something this powerful is typically referred to only as a server today. Don't confuse workstations with client mac

5. FDDI (Fiber Distributed Data Interface) operates at what speed?
SUN RPC
Any network device with an IP address
100 Mbps (Megabits per second)
40 bit - 128 bit - 64 bit

6. A firewall differs from a proxy server in that a proxy server operates at which of the following levels of the OSI (Open Systems Interconnect) model?
Implement VLANs (Virtual Local Area Network)
Application
Remote Desktop Protocol
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

7. MIME means...
8080
Industry Standards Organization
Multipurpose Internet Mail Extension
Challenge Handshake Authentication Protocol

8. BIOS Means...
MAC (Media Access Control) address
A striped set array with parity
The Internet router is blocking port 25.
Basic Input/Output System

9. What is QoS?
Firewall
Quality of Service
SMB (Server Message Block)
Internet Information Services

10. Fax Server

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11. Which standard covers the methods for performing authentication services for remote access to a central LAN (Local Area Network)?
The Internet router is blocking port 25.
RDP/ Terminal Services
802.11i
802.1x

12. On what Port is the Proxy Server?
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.
8080
TFTP (Trivial File Transfer Protocol)
Network Interface Card

13. ISDN means...
53
Wireless Fidelity
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.
Integrated Services digital Network

14. Which OSI (Open Systems Interconnect) layer converts digital data into electronic signals to beput on a wire?
ifconfig
Physical
2
SSH

15. 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
Enable infrastructure mode and obtain the IP (Internet Protocol) address automatically on all clients
Digital Subscriber Line
An eight-position connector which uses UTP (Unshielded Twisted Pair).
User Datagram Protocol. This protocol is connectionless and routable.

16. Which networking device works at the upper three layers of the OSI (Open Systems Interconnect) and connects networks with different architectures?
Networked Basic Input/Output System Extended User Interface
Alternating Current
Gateway
Network News Transfer Protocol

17. A network administrator is troubleshooting connectivity from a client machine. An error message that reads 'Page Cannot be Displayed' is shown in the browser whenever a FQDN (Fully Qualified Domain Name) is typed in the address bar. However - if the
Central Processing unit
53
Simple Network Management Protocol
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant

18. On what Port is HTTP?
Transmission Control Protocol
80
100 Mbps (Megabits per second)
These are the FTP ports. Port 20 handles data and Port 21 provides control.

19. UDP Means...
User Datagram Protocol
Internet Control Message Protocol
40 bit - 128 bit - 64 bit
the NIC (Network Interface Card) is bad.

20. 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)?
Challenge Handshake Authentication Protocol
Periodically (randomly) blinking
Internetwork packet exchange
Hypertext Markup Language

21. 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
169.254.1.1
MAC (Media Access Control) address
the NIC (Network Interface Card) is bad.
22

22. IPSEC means...
Time domain reflectometer
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
Port 161 is SNMP and Port 162 is the SNMP Manager
Internet Protocol Security

23. A network administrator needs to verify that the SMTP (Simple Mail Transfer Protocol) service is running on a particular server. On what port number should a Telnet session be established?
netstat
Client - protocol - and adapter
48 bits.
25

24. POP3 Means...
Periodically (randomly) blinking
Post Office Protocol 3
Internet Information Services
MAC (Media Access Control) address

25. What is PAT?
Internet Information Services
Port Address Translator
SSH
CSU / DSU (Channel Service Unit / Data Service Unit)

26. On what Port is IMAP?
Domain Name Service OR Domain Name Server
Any device on the network that can ask for access to resources
802.11
143

27. A network administrator is troubleshooting a wireless LAN (Local Area Network) that is experiencing trouble with interference. A scan of the wireless network reports that there are two WAPs (Wireless Access Point) from different companies within rang
SSH
An eight-position connector which uses UTP (Unshielded Twisted Pair).
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)
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)

28. What is on Port 443?
Authentication
Internet mail access protocol
HTTPS/ SSL
Network Access Control

29. What is on Port 514?
Sys Log (Unix) or Event Manager (Windows)
Network Address Translation
Internet Protocol
Wireless Protected Access

30. Workstations

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31. RADIUS (Remote Authentication Dial-In User Service) provides which functionality for remote access?
Verification
Periodically (randomly) blinking
Handles e-mail functions
1000BASE-CX

32. Which UNIX service provides interoperability with Windows file and print sharing?
Check the connection from the WAP (Wireless Access Point) to the network
SMB (Server Message Block)
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.
192.168.96.254

33. What is on Port 69?
Routing Information Protocol
A striped set array with parity
HTTPS/ SSL
TFTP (Trivial File Transfer Protocol)

34. IEEE means...
Verification
Institute of Electrical and Electronics Engineers
Transmission Control Protocol
Hypertext transfer protocol

35. Which of the following are classified as Layer 2 devices?
netstat
Routing Information Protocol
Switches - bridges - and NICs (Network Interface Card)
Media Access Control

36. What is on Port 23?
In the LAN (Local Area Network)
Port Address Translator
PDC (Primary Domain Controller)
Telnet

37. 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?
Reverse Address Resolution Protocol.
Media Access Unit - Media attachment Unit
A striped set array with parity
D. Switch and bridge

38. PRI Means...
SQL Server
The amber light is flashing occasionally and the green light is lit steadily.
Have the administratorrecreate the shares to be named networkshares and privateshares in order to modify the share names to acceptable lengths
Primary Rate Interface

39. Which of the following choices describes an RJ-45 (Registered Jack) connector?
An eight-position connector which uses UTP (Unshielded Twisted Pair).
Global System for Mobile Communications
Server Message Block OR Small-to-Midsize Business
Integrated Services digital Network

40. Which protocol does a diskless workstation use to obtain a network address?
BootP (Boot Protocol)
MT-RJ (Mechanical Transfer-Registered Jack)
Hypertext transfer protocol over secure sockets layer.
Network Interface Card

41. IPX Means...
Forward the packets to all ports except the one that originated the request
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
Reverse Address Resolution Protocol.
Internetwork packet exchange

42. Servers

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43. What functionality does Kerberos provide?
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
Basic Rate Interface
Point-to-Point Protocol
Authentication

44. 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
Select the most probable cause
Internet connection
Periodically (randomly) blinking
Internet Control Message Protocol

45. Six workstations that are numbered 1-6 are installed sequentially in a physical ring topology. Workstation 1 fails. How can the network administrator remove Workstation 1 for service without moving the other workstations?
Initial installation cost may be higher - One central single point of failure (the hub or other device)
cold site.
80
Connect Workstation 6 and Workstation 2 using a barrel connector

46. What is OSPF?
A long length of antenna extension cable
Wireless Access Point
1433
Open Source Path First - this is a routing protocol

47. What is on Port 22?
Institute of Electrical and Electronics Engineers
SSH
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
the NIC (Network Interface Card) is bad.

48. What is BGMP?
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
Firewall
Verification
netstat and ping

49. FQDN means...
Fully Qualified Domain Name
25
RDP/ Terminal Services
3.1

50. A client accessing a network share folder has authenticated into the system and has full access rights to a folder share. But after opening the file they find they cannot modify the files contents. What is the likely cause?
The file has been opened by another user and is open for read only.
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D
53
In a locked room in an offsite location