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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. 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
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
Wireless Fidelity
These are the FTP ports. Port 20 handles data and Port 21 provides control.

2. 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
Port 20 must also be unblocked.
Network Address Translation
53
Reverse Address Resolution Protocol.

3. What is OSPF?
Wireless Fidelity
Quality of Service
Open Source Path First - this is a routing protocol
40 bit - 128 bit - 64 bit

4. Which layer of the OSI (Open Systems Interconnect) model handles formatting and code conversion?
Presentation
Stores and dispenses files
rp
Trivial File Transfer Protocol

5. ISP Means...
passing a username and password in plaintext.
Switches - bridges - and NICs (Network Interface Card)
Internet Service Provider
DNS

6. TFTP Means...
Trivial File Transfer Protocol
Bluetooth enabled cell phones
Handles tasks in the place of other machines on the network
Packets from entering and leaving a network

7. What enables a UNIX computer to access exported file systems from other UNIX computers?
Application
the NIC (Network Interface Card) is bad.
NFS (Network File System)
22

8. FQDN means...
Fully Qualified Domain Name
PDC (Primary Domain Controller)
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
802.11b

9. List the drawbacks of a ring topology
Application
PDC (Primary Domain Controller)
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
Wireless Access Point

10. 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?
ping
An exact duplicate of the infrastructure is mirrored offsite.
Network Access Control
100 Mbps (Megabits per second)

11. This is not a valid IP (Internet Protocol) addresses
Wired Equivalent Privacy
172.192.4.256
In the LAN (Local Area Network)
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.

12. FDDI (Fiber Distributed Data Interface) operates at what speed?
Bluetooth enabled cell phones
100 Mbps (Megabits per second)
Bus
Internet Protocol

13. File Server
Domain Name Service OR Domain Name Server
They are connected to a switch when trying to capture packets.
802.11b
Stores and dispenses files

14. Which OSI (Open Systems Interconnect) layer converts digital data into electronic signals to beput on a wire?
Physical
A. 18 -000 feet (5 -486.4 meters)
Bluetooth enabled cell phones
Hypertext transfer protocol

15. On what Port is IMAP?
Physical
LDAP - Active Directory (Windows) - e-Directory (Novell) - Open Directory (Apple)
143
135-139

16. What is on Port 8080?
File Transfer Protocol
Point-to-Point Protocol
802.2
Proxy Server

17. ACL means...
The amber light is flashing occasionally and the green light is lit steadily.
3389
CSU / DSU (Channel Service Unit / Data Service Unit)
Access Control List

18. WINS Means...
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.
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.
Windows Internet Name Service
SMB (Server Message Block)

19. On what Port is DNS?
Simple Network Management Protocol
The amber light is flashing occasionally and the green light is lit steadily.
53
128 bit addresses

20. On what Port is HTTP?
550 meters (1 -804.46 feet)
80
Network and Transport
Post Office Protocol 3

21. Web Server
Manages printers on the network
Manages web-based activities by running Hypertext Transfer Protocol (HTTP) for storing web content and accessing web pages
100 Mbps (Megabits per second)
NFS (Network File System)

22. What is the minimum number of hard drives required to implement RAID 0 (Redundant Array of Independent Disks)?
2
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
WINS (Windows Internet Name Service)
SUN RPC

23. What is on Port 110?
802.1x
Connect Workstation 6 and Workstation 2 using a barrel connector
POP3
Internet mail access protocol

24. Which one of the following devices connects a network segment to a public telephone network?
CSU / DSU (Channel Service Unit / Data Service Unit)
netstat
40 bit - 128 bit - 64 bit
cold site.

25. An employee needs to access the internal secure company web site from a hotel. The employee will need which of the following connections?
The amber light is flashing occasionally and the green light is lit steadily.
Internet connection
Address Resolution Protocol. Has no error control.
Reverse Address Resolution Protocol.

26. Which one of the following is a purpose for subnetting?
Time domain reflectometer
To decrease network congestion Answer: D
These are the FTP ports. Port 20 handles data and Port 21 provides control.
Internet Control Message Protocol

27. 802.11 security is defined in...
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.
All hosts can communicate.
Internetwork Packet Exchange/Sequenced Packet Exchange
802.11i

28. Which one of the following options is a security standard for 802.11?
Physical
WEP (Wired Equivalent Privacy)
Challenge Handshake Authentication Protocol
Wired Equivalent Privacy

29. What is PAP?
PDC (Primary Domain Controller)
VPN (Virtual Private Network)
Password Authentication Protocol
Internet connection

30. The Spanning-Tree Protocol allows for redundancy of what networking device?
Service Set Identifier
1000BASE-CX
Bridge
SMTP Server

31. What functionality does Kerberos provide?
10 GBASE-LR
Authentication
Primary Rate Interface
ICMP (Internet Control Message Protocol)

32. RADIUS (Remote Authentication Dial-In User Service) provides which functionality for remote access?
The amber light is flashing occasionally and the green light is lit steadily.
20 & 21
Verification
100 Mbps (Megabits per second)

33. On what Port is HTTPS/ SSL?
443
Switches - bridges - and NICs (Network Interface Card)
NetBios
Transport

34. A small office network with ten computers uses a cable modem and router to connect to the Internet and distribute services to clients. After several weeks of use - the routers collision LED (Light Emitting Diode) has begun to stay on permanently. Wha
Light Emitting Diode
There are too many collisions occurring in traffic. Disconnect each network card individually to find and replace the one that is broadcasting.
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
Check the connection from the WAP (Wireless Access Point) to the network

35. WPA Means...
Wireless Protected Access
rp
Network News Transfer Protocol
Physical

36. 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
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.
1
The analyzer is functioning properly.
Internet mail access protocol

37. A network has been set up for DHCP (Dynamic Host Configuration Protocol) services using a PDC (Primary Domain Controller) and BDC (Backup Domain Controller) each with a range of 192.168.0.1 to192.168.0.254 using a class subnet of 255.255.255.0. DHCP
MultiProtocol Label Switching
ifconfig
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).
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.

38. MAN Means...
Remote Desktop Protocol
An eight-position connector which uses UTP (Unshielded Twisted Pair).
Uniform Resource Locator
Metropolitan Area Network

39. Which one of the following servers provides web caching services?
Handles tasks in the place of other machines on the network
Server Message Block OR Small-to-Midsize Business
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time
Proxy

40. What is a MAC (Media Access Control) address?
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.
Telnet
Physical
It is an address assigned to a NIC (Network Interface Card).

41. Fault Tolerance
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
TFTP (Trivial File Transfer Protocol)
SQL Server
Proxy

42. Servers

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43. 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?
Connect Workstation 6 and Workstation 2 using a barrel connector
802.2
Internet Information Services
Firewall

44. When one connection to a host fails in a full mesh network - it means...
53
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
An exact duplicate of the infrastructure is mirrored offsite.
All hosts can communicate.

45. SNMP Means...
A 2.4 GHz (Gigahertz) cordless telephone is in use.
1433
Simple Network Management Protocol
Proxy server

46. TCP/IP Means;
To decrease network congestion Answer: D
3389
Transmission Control Protocol/Internet Protocol
rlogin

47. The 802.11 frequency band is...
All hosts can communicate.
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D
2.4 GHz (Gigahertz).
169.254.1.1

48. 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
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.
Media Access Control
Server Message Block OR Small-to-Midsize Business
rp

49. IP means...
Internet Protocol
Network Access Control
Integrated Services digital Network
It is an address assigned to a NIC (Network Interface Card).

50. PRI Means...
2.4 GHz (Gigahertz).
Primary Rate Interface
10 GBASE-LR
Handles tasks in the place of other machines on the network

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