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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.
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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. All of the following are true statements about private IP (Internet Protocol) addressing EXCEPT...
Telnet
ifconfig
private IP (Internet Protocol) addresses must be obtained dynamically from the ISP (Internet Service Provider).
Digital Subscriber Line

2. NAC means...
2
SQL Server
Any network device with an IP address
Network Access Control

3. Wi-Fi Means...
Peer-To-Peer and Client-Server
Fully Qualified Domain Name
DNS
Wireless Fidelity

4. A network administrator is configuring a router to support a new subnet on a TCP / IP (Transmission Control Protocol / Internet Protocol) network. The subnet uses 192.168.96.0/24. The administrators company policy is to reserve the highest IP (Intern
192.168.96.254
Media Access Unit - Media attachment Unit
389
Port 161 is SNMP and Port 162 is the SNMP Manager

5. Given the following output - which utility was used? Default Server: bigserver.datacenter.com Address: 4.12.18.1
1433
nslookup
Internet Control Message Protocol
PDC (Primary Domain Controller)

6. Which one of the following options is a security standard for 802.11?
larger subnet masks.
Network File System
The Internet router is blocking port 25.
WEP (Wired Equivalent Privacy)

7. 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
Problematic workstations have cached the old IP (Internet Protocol) address of the server.
Integrated Services digital Network
550 meters (1 -804.46 feet)
Implement VLANs (Virtual Local Area Network)

8. Given the MAC address 00:B0:D0:5A:E1:B5 - what does 5A:E1:B5 identify?
The device ID (Identification)
Simple Network Management Protocol
Password Authentication Protocol
CSU / DSU (Channel Service Unit / Data Service Unit)

9. On what Port is HTTP?
Proxy server
80
Exterior Gateway Protocol
ICMP (Internet Control Message Protocol)

10. What is on Port 110?
1
CSU / DSU (Channel Service Unit / Data Service Unit)
POP3
Wireless LAN

11. EMI means...
Electromagnetic Interference
ICMP (Internet Control Message Protocol)
Manages printers on the network
Authentication

12. DSL means...
PPP (Point-to-Point Protocol)
550 meters (1 -804.46 feet)
Implement VLANs (Virtual Local Area Network)
Digital Subscriber Line

13. ICMP means...
Lightweight Directory Access Protocol
WEP (Wired Equivalent Privacy)
Internet Control Message Protocol
ICMP (Internet Control Message Protocol)

14. Describe a ring topology

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15. On what Port is TFTP?
Put a router between the two network segments
Point-to-Point Tunneling Protocol
69
passing a username and password in plaintext.

16. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards uses
1000BASE-LX and10 GBASE-LR
ICMP (Internet Control Message Protocol)
Application
TFTP (Trivial File Transfer Protocol)

17. A network administrator adds a router to create a new subnet. Which of the following network services requires configuration to accommodate NetBIOS (Network Basic Input / Output System) on the new network?
WINS (Windows Internet Name Service)
1000BASE-CX
Password Authentication Protocol
Network News Transfer Protocol

18. Print Server
A network's physical topology gives you the lay of the land and the logical topology illustrates how the signals and data travel throughout the layout.
Manages printers on the network
A. 18 -000 feet (5 -486.4 meters)
Bridge

19. What is TCP?
Any network device with an IP address
Internet mail access protocol
Provides remote users with access to the network through modems and an IP connection
Transmission Control Protocol

20. What is on Ports 161 and 162?
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
Wireless Fidelity
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)

21. A packet filtering firewall operates at which layers of the OSI (Open Systems Interconnect) model?
CSU / DSU (Channel Service Unit / Data Service Unit)
passing a username and password in plaintext.
Network Time Protocol
Network and Transport

22. DOS means...
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D
Exterior Gateway Protocol
larger subnet masks.
Disk Operating System or Denial of Service

23. Around noon - 802.11b wireless users near the break room have intermittent - random connections. What is the problem?
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.
Presentation
An old microwave oven is being used in the break room which causes interference with the access point.
Basic Rate Interface

24. The Spanning-Tree Protocol allows for redundancy of what networking device?
TFTP (Trivial File Transfer Protocol)
Internet mail access protocol
Bridge
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.

25. Which one of the following will affect the range of an 802.11b WAP (Wireless Access Point)?
Light Emitting Diode
MAC (Media Access Control) address
A long length of antenna extension cable
128 bit addresses

26. POP3 Means...
Post Office Protocol 3
private IP (Internet Protocol) addresses must be obtained dynamically from the ISP (Internet Service Provider).
1000BASE-LX and10 GBASE-LR
1000BASE-CX

27. 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)?
550 meters (1 -804.46 feet)
Transmission Control Protocol
80
RJ-11 (Registered Jack)

28. 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)?
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).
private IP (Internet Protocol) addresses must be obtained dynamically from the ISP (Internet Service Provider).
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
Periodically (randomly) blinking

29. Which one of the following will interfere with an IEEE (Institute of Electrical and Electronics Engineers) 802.11b access point?
Bluetooth enabled cell phones
the NIC (Network Interface Card) is bad.
CSU / DSU (Channel Service Unit / Data Service Unit)
Remote Desktop Protocol

30. What is OSPF?
ICMP (Internet Control Message Protocol)
Secure Sockets Layer
All hosts can communicate.
Open Source Path First - this is a routing protocol

31. On what Port is DNS?
Dynamic Host Configuration Protocol
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers
53
2.4 GHz (Gigahertz).

32. Which one of the following communication protocols does a UNIX system primarily rely on?
6
Packets from entering and leaving a network
TCP / IP (Transmission Control Protocol / Internet Protocol)
Open Source Path First - this is a routing protocol

33. 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
User Datagram Protocol
Domain Name Service OR Domain Name Server
MultiProtocol Label Switching
The analyzer is functioning properly.

34. Which one of the following is an IEEE (Institute of Electrical and Electronics Engineers) fiber optic standard?
ICMP (Internet Control Message Protocol)
Bridge
Initial installation cost may be higher - One central single point of failure (the hub or other device)
10 GBASE-LR

35. What is PPP?
Internet Protocol
RJ-11 (Registered Jack)
53
Point to Point Protocol

36. 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
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)
23
SSH
Transport

37. ACL means...
Network File System
SQL Server
Access Control List
There are too many collisions occurring in traffic. Disconnect each network card individually to find and replace the one that is broadcasting.

38. Which standard covers the methods for performing authentication services for remote access to a central LAN (Local Area Network)?
A network map showing exactly how data moves through the network.
Transmission Control Protocol
802.1x
PPP (Point-to-Point Protocol)

39. DNS means...
MAC (Media Access Control) address
Domain Name Service OR Domain Name Server
Asynchronous Transfer Mode
Intrusion Detection System

40. RDP means...
As a way to share resources and information
53
Remote Desktop Protocol
Select the most probable cause

41. SSL Means...
Institute of Electrical and Electronics Engineers
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)
Secure Sockets Layer
6

42. Which protocol could be used by a VPN (Virtual Private Network)?
802.2
PPTP (Point-to-Point Tunneling Protocol)
An exact duplicate of the infrastructure is mirrored offsite.
802.11a.

43. List the benefits of a bus topology
SMB (Server Message Block)
Easy to install - Inexpensive - Less actual cable required
In a locked room in an offsite location
Industry Standards Organization

44. Which protocol is used for error reporting in concert with the IP protocol?
ICMP (Internet Control Message Protocol)
100 Mbps (Megabits per second)
Token passing
Trivial File Transfer 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?
Have the administratorrecreate the shares to be named networkshares and privateshares in order to modify the share names to acceptable lengths
rp
2
Connect Workstation 6 and Workstation 2 using a barrel connector

46. 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?
802.2
File Transfer Protocol
Check the connection from the WAP (Wireless Access Point) to the network
Internetwork Packet Exchange/Sequenced Packet Exchange

47. 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?
Intrusion Detection System
ping
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.
802.11a.

48. All of the following options transmit data over a modem EXCEPT...
Hard to troubleshoot - Difficult to change or move - Doesn't offer much fault tolerance
Manages web-based activities by running Hypertext Transfer Protocol (HTTP) for storing web content and accessing web pages
The file has been opened by another user and is open for read only.
T1 (T-Carrier Level 1).

49. NIC means...
MT-RJ (Mechanical Transfer-Registered Jack)
TFTP (Trivial File Transfer Protocol)
Network Interface Card
SMTP Server

50. What is on Ports 20 and 21?
These are the FTP ports. Port 20 handles data and Port 21 provides control.
Media Access Control
Reverse Address Resolution Protocol.
Handles tasks in the place of other machines on the network

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