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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. What is on Port 110?
POP3
72.16.16.1
A network map showing exactly how data moves through the network.
An eight-position connector which uses UTP (Unshielded Twisted Pair).

2. On what Port is Telnet?
SQL Server
23
Quality of Service
6

3. Print Server
Bridge
Manages printers on the network
The 'memo maker' that sends and receives paperless faxes over the network
WINS (Windows Internet Name Service)

4. An administrator changes the lease time of the DHCP (Dynamic Host Configuration Protocol) scope from one week to one day. What affect will this have on the end users?
80
The users will not be affected by the change.
An exact duplicate of the infrastructure is mirrored offsite.
A transmission method in which data is transferred from a specific source address to a specific destination address. (Network nodes not involved in the transfer ignor the transmission.)

5. PRI Means...
Port 161 is SNMP and Port 162 is the SNMP Manager
Digital Subscriber Line
Primary Rate Interface
Fully Qualified Domain Name

6. Which standard covers the methods for performing authentication services for remote access to a central LAN (Local Area Network)?
Forward the packets to all ports except the one that originated the request
Industry Standards Organization
802.1x
Router

7. 802.11 security is defined in...
Password Authentication Protocol
Multiple Link Interface
72.16.16.1
802.11i

8. The Spanning-Tree Protocol allows for redundancy of what networking device?
169.254.1.1
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
Bridge
3.1

9. How many concurrent connections can a Windows 2000 Professional computer support on a single share?
10
Network Interface Card
Internet Protocol Security
CSU / DSU (Channel Service Unit / Data Service Unit)

10. TFTP Means...
25
The users will not be affected by the change.
Trivial File Transfer Protocol
passing a username and password in plaintext.

11. IP means...
Central Processing unit
Internet Protocol
HTTPS/ SSL
SQL Server

12. List the drawbacks of a star topology
Initial installation cost may be higher - One central single point of failure (the hub or other device)
Port Address Translator
Local Area Network
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes

13. 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?
1433
802.2
10
Presentation

14. On what Port is SNMP?
Switches - bridges - and NICs (Network Interface Card)
161 & 162
the NIC (Network Interface Card) is bad.
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).

15. Which one of the following is an IEEE (Institute of Electrical and Electronics Engineers) copper cable standard?
128 bit addresses
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers
1000BASE-CX

16. 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?
389
To decrease network congestion Answer: D
A striped set array with parity
Proxy server

17. 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?
The Internet router is blocking port 25.
TFTP (Trivial File Transfer Protocol)
larger subnet masks.
Internetwork packet exchange

18. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards uses
1000BASE-LX and10 GBASE-LR
Internet Protocol Security
Plain Old Telephone Service
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.

19. Web Server
Telnet
Token passing
Access Control List
Manages web-based activities by running Hypertext Transfer Protocol (HTTP) for storing web content and accessing web pages

20. What is RARP?
A long length of antenna extension cable
ifconfig
Multiple Link Interface
Reverse Address Resolution Protocol.

21. 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
389
Internet Service Provider
There are too many collisions occurring in traffic. Disconnect each network card individually to find and replace the one that is broadcasting.
TFTP (Trivial File Transfer Protocol)

22. On what Port is LDAP?
389
Authentication
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
10

23. 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 is transferred from a specific source address to a specific destination address. (Network nodes not involved in the transfer ignor the transmission.)
6
Enable infrastructure mode and obtain the IP (Internet Protocol) address automatically on all clients
Alternating Current

24. On what Port is the Proxy Server?
TFTP (Trivial File Transfer Protocol)
8080
ICMP (Internet Control Message Protocol)
HTTPS/ SSL

25. A user is booting a workstation and suddenly receives a message stating that a duplicate IP (Internet Protocol) address is in use on the network. Which of the following commands can be used to troubleshoot the problem?
rp
2.4 GHz (Gigahertz).
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers
PPP (Point-to-Point Protocol)

26. Given the MAC address 00:B0:D0:5A:E1:B5 - what does 5A:E1:B5 identify?
Gateway
Manages web-based activities by running Hypertext Transfer Protocol (HTTP) for storing web content and accessing web pages
The device ID (Identification)
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.

27. HTML means...
Light Emitting Diode
New stations can be added easily and quickly - Scalable - Easier to troubleshoot - A single cable failure doesn't disable entire 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.
Hypertext Markup Language

28. ICMP means...
Internet Control Message Protocol
100 Mbps (Megabits per second)
Implement VLANs (Virtual Local Area Network)
Network and Transport

29. A network administrator implements four VLANs (Virtual Local Area Network) on a switch. Which device will be required to pass traffic among the VLANs (Virtual Local Area Network)?
The amber light is flashing occasionally and the green light is lit steadily.
40 bit - 128 bit - 64 bit
Router
BootP (Boot Protocol)

30. Describe a ring topology

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31. IPX/SPX means...
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.
Internetwork Packet Exchange/Sequenced Packet Exchange
Electromagnetic Interference
25

32. PAP (Password Authentication Protocol) secures PPP (Point-to-Point Protocol) sessions by...
To decrease network congestion Answer: D
SSH
DNS
passing a username and password in plaintext.

33. Name the seven most common physical topologies
Time domain reflectometer
143
Any device on the network that can ask for access to resources
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid

34. Which protocol could be used by a VPN (Virtual Private Network)?
TFTP (Trivial File Transfer Protocol)
Proxy Server
PPTP (Point-to-Point Tunneling Protocol)
Password Authentication Protocol

35. What is Multicast Transmission?
A transmission method in which data is sent from a server to specific nodes that are defined as members of a multicast group. Network nodes not in the group ignore the data.
Transmission Control Protocol
Asynchronous Transfer Mode
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time

36. ICMP means...
Internet Control Message Protocol
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D
POP3
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

37. Which protocol is used for error reporting in concert with the IP protocol?
Password Authentication Protocol
ICMP (Internet Control Message Protocol)
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.
Put a router between the two network segments

38. A network administrator notices in his secure wireless office that many of his wireless client machines constantly lose network connectivity. The wired clients never have downtime. Theadministrator also notices that the wireless clients all lose conn
Check the connection from the WAP (Wireless Access Point) to the network
MultiProtocol Label Switching
Local Area Network
Bridge

39. What is a MAC (Media Access Control) address?
Routing Internet Protocol
Packets from entering and leaving a network
It is an address assigned to a NIC (Network Interface Card).
Multiple Link Interface

40. SNMP Means...
Connect Workstation 6 and Workstation 2 using a barrel connector
They are connected to a switch when trying to capture packets.
Manages printers on the network
Simple Network Management Protocol

41. What is EAP? What is it used for?
Extensible Authentication Protocol. It is used in 3rd party authentication providers/ multi-factor authentication.
Direct Current
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant

42. 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?
1
161 & 162
Application
ICMP (Internet Control Message Protocol)

43. What is on Port 1433?
Exterior Gateway Protocol
SQL Server
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.
SMB (Server Message Block)

44. RADIUS (Remote Authentication Dial-In User Service) provides which functionality for remote access?
CSU / DSU (Channel Service Unit / Data Service Unit)
Windows Internet Name Service
These are the FTP ports. Port 20 handles data and Port 21 provides control.
Verification

45. Workstations

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46. DHCP means...
SSH
Internet Protocol
Global System for Mobile Communications
Dynamic Host Configuration Protocol

47. A client workstation can authenticate user names and passwords to which type of server?
80
550 meters (1 -804.46 feet)
PDC (Primary Domain Controller)
File Transfer Protocol

48. Which one of the following is an IEEE (Institute of Electrical and Electronics Engineers) fiber optic standard?
Someone has enabled an additional DHCP (Dynamic Host Configuration Protocol) server.
Alternating Current
WEP (Wired Equivalent Privacy)
10 GBASE-LR

49. PPTP Means...
Routing Information Protocol
raphical User Interface
Intrusion Detection System
Point-to-Point Tunneling Protocol

50. What is LEAP?
Data Link
Lightweight Extensible Authentication Protocol. This is a Cisco proprietary solution.
In the LAN (Local Area Network)
Internet Protocol

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