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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. This is not an IP (Internet Protocol) addresses.
Secure Sockets Layer
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes
72.16.16.1
As a way to share resources and information

2. All of the following are true statements about private IP (Internet Protocol) addressing EXCEPT...
private IP (Internet Protocol) addresses must be obtained dynamically from the ISP (Internet Service Provider).
rlogin
All workstations except Workstation 3 can communicate to each other.
Global System for Mobile Communications

3. What is ARP? What are some of its attributes?
LDAP - Active Directory (Windows) - e-Directory (Novell) - Open Directory (Apple)
Server Message Block OR Small-to-Midsize Business
Address Resolution Protocol. Has no error control.
A long length of antenna extension cable

4. MLI Means...
Multiple Link Interface
8080
They are connected to a switch when trying to capture packets.
Bus

5. 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
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.
MultiProtocol Label Switching
BootP (Boot Protocol)
Enable infrastructure mode and obtain the IP (Internet Protocol) address automatically on all clients

6. A user has set up filtering on an Internet router. The local SMTP (Simple Mail Transfer Protocol) server has stopped sending or receiving messages from the Internet. What is the cause of the problem?
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
Wireless Protected Access
The Internet router is blocking port 25.
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. If a destination address is not in a bridges forwarding table - what will the bridge do?
Forward the packets to all ports except the one that originated the request
802.11b
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
WINS (Windows Internet Name Service)

8. A network technician is troubleshooting a remote home users computer that is behind a SOHO (Small Office / Home Office) router running NAT (Network Address Translation). The technician wants to ping the IP (Internet Protocol) address of the remote us
This IP (Internet Protocol) address cannot be pinged remotely.
SMB (Server Message Block)
Internet Information Services
100BASE-FX Answer: D

9. On what Port is the Proxy Server?
8080
The users will not be affected by the change.
Easy to install - Inexpensive - Less actual cable required
Bluetooth enabled cell phones

10. The IPSec (Internet Protocol Security) protocol suite can secure network transmissions by...
Verification
Open Source Path First - this is a routing protocol
encapsulating the data payload.
Forward the packets to all ports except the one that originated the request

11. What is PAP?
In a locked room in an offsite location
Password Authentication Protocol
Secure Shell
Reverse Address Resolution Protocol.

12. What is on Port 143?
80
CSU / DSU (Channel Service Unit / Data Service Unit)
Post Office Protocol 3
IMAP (Mail Client)

13. 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
Service Set Identifier
Internet Control Message Protocol
Problematic workstations have cached the old IP (Internet Protocol) address of the server.
Authentication

14. A home user has been assigned one static IP (Internet Protocol) address. If the user wishes to use the 192.168.0.1 address range - what technology should the user implement?
Proxy server
Global System for Mobile Communications
A striped set array with parity
Transport

15. An employee needs to access the internal secure company web site from a hotel. The employee will need which of the following connections?
Internet connection
Port 20 must also be unblocked.
The amber light is flashing occasionally and the green light is lit steadily.
Any device on the network that can ask for access to resources

16. Which of the following options allows for secure communication over the Internet?
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time
SSH
Basic Rate Interface
VPN (Virtual Private Network)

17. On what Port is FTP?
Periodically (randomly) blinking
The Internet router is blocking port 25.
Port 161 is SNMP and Port 162 is the SNMP Manager
20 & 21

18. On what Port is Sys Log/ Event Manager?
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
All workstations except Workstation 3 can communicate to each other.
514
CSU / DSU (Channel Service Unit / Data Service Unit)

19. IP means...
Point to Point Protocol
Internet Protocol
Periodically (randomly) blinking
Central Processing unit

20. Logical Topology
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers
ping
A network map showing exactly how data moves through the network.
Windows Internet Name Service

21. Which one of the following will affect the range of an 802.11b WAP (Wireless Access Point)?
PPTP (Point-to-Point Tunneling Protocol)
802.11
A long length of antenna extension cable
The users will not be affected by the change.

22. 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?
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time
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)

23. Print Server
802.11a.
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.
Manages printers on the network
They are connected to a switch when trying to capture packets.

24. Why did we develop networking?
Wireless Fidelity
As a way to share resources and information
larger subnet masks.
passing a username and password in plaintext.

25. Client Machine
A. 18 -000 feet (5 -486.4 meters)
bytes 1-3
Packets from entering and leaving a network
Any device on the network that can ask for access to resources

26. PKI means...
Handles e-mail functions
A long length of antenna extension cable
Public Key Infrastructure
Disk Operating System or Denial of Service

27. What is LEAP?
Easy to install - Inexpensive - Less actual cable required
Wireless Protected Access
Lightweight Extensible Authentication Protocol. This is a Cisco proprietary solution.
A long length of antenna extension cable

28. ISO Means...
Light Emitting Diode
Industry Standards Organization
143
rp

29. POP3 Means...
Forward the packets to all ports except the one that originated the request
Post Office Protocol 3
RJ-11 (Registered Jack)
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.

30. The Spanning-Tree Protocol allows for redundancy of what networking device?
The 'memo maker' that sends and receives paperless faxes over the network
This IP (Internet Protocol) address cannot be pinged remotely.
Bridge
BootP (Boot Protocol)

31. LED Means...
netstat and ping
Firewall
Light Emitting Diode
Direct Current

32. Application Server
80
Alternating Current
Post Office Protocol 3
Manages network applications

33. A firewall can be used to prevent which of the following?
Packets from entering and leaving a network
Enable infrastructure mode and obtain the IP (Internet Protocol) address automatically on all clients
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.
Wireless Protected Access

34. List the benefits of a bus topology
3389
Easy to install - Inexpensive - Less actual cable required
Hypertext transfer protocol
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.

35. What is on Port 80?
Implement VLANs (Virtual Local Area Network)
HTTP
Network Access Control
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)

36. TCP/IP Means;
The device ID (Identification)
Transmission Control Protocol/Internet Protocol
An old microwave oven is being used in the break room which causes interference with the access point.
Hypertext Markup Language

37. NFS Means...
The analyzer is functioning properly.
Network File System
Internet Protocol Security
802.1x

38. List the benefits of a star topology

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39. 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?
POP3
A striped set array with parity
netstat and ping
Switches - bridges - and NICs (Network Interface Card)

40. On what Port is SNMP?
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
10 GBASE-LR
161 & 162
Point-to-Point Protocol

41. A packet filtering firewall operates at which layers of the OSI (Open Systems Interconnect) model?
Network and Transport
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
48 bits.
25

42. At which layer of the OSI (Open Systems Interconnect) model does UDP (User Datagram Protocol) reside?
Transport
netstat
Primary Rate Interface
53

43. 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?
Network Time Protocol
HTTPS/ SSL
The file has been opened by another user and is open for read only.
gateway.

44. What is the minimum number of hard drives required to implement RAID 0 (Redundant Array of Independent Disks)?
2
Hybrid hub
WINS (Windows Internet Name Service)
192.168.96.254

45. Workstations

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46. On what Port is POP3?
Metropolitan Area Network
Proxy
MT-RJ (Mechanical Transfer-Registered Jack)
110

47. MIME means...
Multipurpose Internet Mail Extension
Secure Shell
Point to Point Tunneling Protocol
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant

48. What is IPSEC? Why is it significant?
Wireless Protected Access
20 & 21
Internet Protocol Security. This is the defacto standard for VPN security.
Implement VLANs (Virtual Local Area Network)

49. 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?
Transmission Control Protocol
Implement VLANs (Virtual Local Area Network)
Institute of Electrical and Electronics Engineers
143

50. 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?
Exterior Gateway Protocol
Dynamic Host Configuration Protocol
Lightweight Extensible Authentication Protocol. This is a Cisco proprietary solution.
WINS (Windows Internet Name Service)

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