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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. Which two utilities can be used to find out what IP (Internet Protocol) address resolves from a domain name?
Alternating Current
netstat and ping
Problematic workstations have cached the old IP (Internet Protocol) address of the server.
Proxy

2. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards has the shortest maximum distance?
Alternating Current
Global Positioning System
1000BASE-CX
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

3. 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)?
Digital Subscriber Line
Presentation
RJ-11 (Registered Jack)
25

4. Physical Topology
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
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.
WEP (Wired Equivalent Privacy)
NetBios

5. A valid MAC (Media Access Control) address is how many bytes long?
6
Network File System
Initial installation cost may be higher - One central single point of failure (the hub or other device)
Global Positioning System

6. What is on Port 443?
HTTPS/ SSL
An old microwave oven is being used in the break room which causes interference with the access point.
TCP / IP (Transmission Control Protocol / Internet Protocol)
Internet Protocol

7. What is PPTP?
Manages web-based activities by running Hypertext Transfer Protocol (HTTP) for storing web content and accessing web pages
Point to Point Tunneling Protocol
RJ-11 (Registered Jack)
Internet connection

8. 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?
There will be no Internet access.
A striped set array with parity
LDAP - Active Directory (Windows) - e-Directory (Novell) - Open Directory (Apple)
Reverse Address Resolution Protocol.

9. Which one of the following standards has a maximum data rate of 11 Mbps (Megabits per second)?
53
Put a router between the two network segments
802.11b
Service Set Identifier

10. Which command generated the following output? Active Connections Proto Local Address Foreign Address State TCP CompA:3006 192.168.0.2:Microsoft Established TCP CompA:3021 192.168.0.246:HTTP Established
389
Port 20 must also be unblocked.
Transmission Control Protocol
netstat

11. Which protocol is used for error reporting in concert with the IP protocol?
DNS (Domain Name Service) server settings
ICMP (Internet Control Message Protocol)
Internetwork Packet Exchange/Sequenced Packet Exchange
169.254.1.1

12. The system administrator performs full backups on Sundays. Incremental backups are performed every day EXCEPT Sunday. The backups start at 10 a.m. and end by 12 p.m. The system crashes on Wednesday night. Which tapes must be used to restore data?
100BASE-FX Answer: D
T1 (T-Carrier Level 1).
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes

13. HTTPS means...
Internet connection
Alternating Current
Hypertext transfer protocol over secure sockets layer.
3.1

14. Given the following output - which utility was used? Default Server: bigserver.datacenter.com Address: 4.12.18.1
Remote Desktop Protocol
Integrated Services digital Network
nslookup
SSL (Secure Sockets Layer)

15. On what Port is Telnet?
RDP/ Terminal Services
Handles tasks in the place of other machines on the network
Have the administratorrecreate the shares to be named networkshares and privateshares in order to modify the share names to acceptable lengths
23

16. MAU means...
VPN (Virtual Private Network)
Media Access Unit - Media attachment Unit
20 & 21
The 'memo maker' that sends and receives paperless faxes over the network

17. All of the following Novell NetWare operating systems support NDS (NetWare Directory Services) natively EXCEPT...
3.1
Exterior Gateway Protocol
RJ-11 (Registered Jack)
23

18. In which OSI (Open Systems Interconnect) layer does a bridge operate?
Data Link
Metropolitan Area Network
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.
Hard to troubleshoot - Difficult to change or move - Doesn't offer much fault tolerance

19. Which one of the following is an IEEE (Institute of Electrical and Electronics Engineers) copper cable standard?
Electromagnetic Interference
69
Port 161 is SNMP and Port 162 is the SNMP Manager
1000BASE-CX

20. SSID Means...
Remote Desktop Protocol
Service Set Identifier
rp
143

21. 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?
ping
Two or more connected computers that can share resources
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
Connect Workstation 6 and Workstation 2 using a barrel connector

22. PRI Means...
NetBios
Primary Rate Interface
Periodically (randomly) blinking
Point to Point Protocol

23. LAN Local Area Network
Firewall
Point-to-Point Tunneling Protocol
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)
Check the connection from the WAP (Wireless Access Point) to the network

24. GUI means
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
encapsulating the data payload.
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.
raphical User Interface

25. A packet filtering firewall operates at which layers of the OSI (Open Systems Interconnect) model?
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D
Disk Operating System or Denial of Service
Network and Transport
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time

26. Which one of the following is true concerning bridges and their forwarding decisions?
Proxy server
Select the most probable cause
DNS
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.

27. Describe a ring topology

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28. 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?
Access Control List
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
2
25

29. List the drawbacks of a star topology
20 & 21
550 meters (1 -804.46 feet)
Initial installation cost may be higher - One central single point of failure (the hub or other device)
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D

30. PSTN Means...
rlogin
Public Switched Telephone Network
389
T1 (T-Carrier Level 1).

31. How are physical and logical topologies different?

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32. What is on Port 69?
Switches - bridges - and NICs (Network Interface Card)
A network map showing exactly how data moves through the network.
cold site.
TFTP (Trivial File Transfer Protocol)

33. What functionality does Kerberos provide?
Authentication
Plain Old Telephone Service
CSU / DSU (Channel Service Unit / Data Service Unit)
Media Access Unit - Media attachment Unit

34. 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?
72.16.16.1
WINS (Windows Internet Name Service)
PDC (Primary 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.

35. On what Port is FTP?
Networked Basic Input/Output System
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
20 & 21
New stations can be added easily and quickly - Scalable - Easier to troubleshoot - A single cable failure doesn't disable entire network

36. Which protocol is the fastest file transfer protocol?
10
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
TFTP (Trivial File Transfer Protocol)
Address Resolution Protocol. Has no error control.

37. MAN Means...
Switches - bridges - and NICs (Network Interface Card)
Handles e-mail functions
Remote Desktop Protocol
Metropolitan Area Network

38. A company wants to have an intranet. Where would the intranet web server be located in the network?
Firewall
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
In the LAN (Local Area Network)
netstat and ping

39. On what Port is RDP?
HTTP
3389
Forward the packets to all ports except the one that originated the request
Provides remote users with access to the network through modems and an IP connection

40. Which media access method is used for an IEEE (Institute of Electrical and Electronics Engineers) 802.5 network?
Verification
Token passing
3389
53

41. Which of the following is a self-assigned address based on APIPA (Automatic Private Internet Protocol Addressing)?
169.254.1.1
Someone has enabled an additional DHCP (Dynamic Host Configuration Protocol) server.
Implement VLANs (Virtual Local Area Network)
The 'memo maker' that sends and receives paperless faxes over the network

42. 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.
MT-RJ (Mechanical Transfer-Registered Jack)
Put a router between the two network segments
A long length of antenna extension cable

43. Print Server
MAC (Media Access Control) address
Verification
Manages printers on the network
Internet Information Services

44. Which one of the following will interfere with an IEEE (Institute of Electrical and Electronics Engineers) 802.11b access point?
Bluetooth enabled cell phones
100BASE-FX Answer: D
Address Resolution Protocol. Has no error control.
111

45. Fax Server

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46. NTFS Means...
169.254.1.1
Telnet
New Technology File System
rlogin

47. On what Port is the Proxy Server?
Local Area Network
VPN (Virtual Private Network)
Select the most probable cause
8080

48. IP means...
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
Internet Protocol
ICMP (Internet Control Message Protocol)
Transport

49. List the drawbacks of a ring topology
POP3
72.16.16.1
Extensible Authentication Protocol. It is used in 3rd party authentication providers/ multi-factor authentication.
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant

50. 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?
Lightweight Extensible Authentication Protocol. This is a Cisco proprietary solution.
Proxy server
Basic Rate Interface
Alternating Current

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