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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. SSH Means...
1433
D. Switch and bridge
ICMP (Internet Control Message Protocol)
Secure Shell

2. Which one of the following choices is the MOST secure place to store tape backups?
New stations can be added easily and quickly - Scalable - Easier to troubleshoot - A single cable failure doesn't disable entire network
To decrease network congestion Answer: D
In a locked room in an offsite location
Hard to troubleshoot - Difficult to change or move - Doesn't offer much fault tolerance

3. Which OSI (Open Systems Interconnect) layer converts digital data into electronic signals to beput on a wire?
SQL Server
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
D. Switch and bridge
Physical

4. 802.11 security is defined in...
RJ-11 (Registered Jack)
802.11i
Open Source Path First - this is a routing protocol
It is an address assigned to a NIC (Network Interface Card).

5. Given the output: 1.pgw (129.6.80.254) * 4ms 3ms 2.129.6.1.245 (129.6.1.245) 4ms 3ms * 3.129.6.2.252 (129.6.2.252) 5ms 5ms 4ms Which of the following commands causes the results above?
802.11
Address Resolution Protocol. Has no error control.
514
traceroute

6. NTFS Means...
New Technology File System
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers
Internet Protocol Security
MultiProtocol Label Switching

7. 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
T1 (T-Carrier Level 1).
Packets from entering and leaving a network
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
53

8. SMB Means...
Windows Internet Name Service
22
192.168.96.254
Server Message Block OR Small-to-Midsize Business

9. Which of the following choices describes an RJ-45 (Registered Jack) connector?
Enable infrastructure mode and obtain the IP (Internet Protocol) address automatically on all clients
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
An eight-position connector which uses UTP (Unshielded Twisted Pair).
WEP (Wired Equivalent Privacy)

10. Servers

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11. 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)
Post Office Protocol
TFTP (Trivial File Transfer Protocol)
550 meters (1 -804.46 feet)

12. MLI Means...
Basic Input/Output System
Multiple Link Interface
PPP (Point-to-Point Protocol)
These are the FTP ports. Port 20 handles data and Port 21 provides control.

13. DSL means...
A. 18 -000 feet (5 -486.4 meters)
Authentication
Secure Shell
Digital Subscriber Line

14. TFTP Means...
A network map showing exactly how data moves through the network.
Trivial File Transfer Protocol
SSH
Internet Service Provider

15. What is TCP?
Easy to install - Inexpensive - Less actual cable required
Transmission Control Protocol
Bus
PDC (Primary Domain Controller)

16. Company A has two networks - one on the west side of town and one on the east side. The network administrator wants to connect the two networks with a leased line but is concerned about limiting broadcast traffic. What can the administrator do to all
1
3.1
An eight-position connector which uses UTP (Unshielded Twisted Pair).
Put a router between the two network segments

17. On what Port is LDAP?
Media Access Control
389
An eight-position connector which uses UTP (Unshielded Twisted Pair).
Quality of Service

18. Print Server
Wired Equivalent Privacy
Manages printers on the network
In the LAN (Local Area Network)
Handles the call center and call routing and can be thought of as a sophisticated network answering machine

19. All of the following Novell NetWare operating systems support NDS (NetWare Directory Services) natively EXCEPT...
3.1
Data Link
Bridge
Stores and dispenses files

20. List the drawbacks of a bus topology

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21. POTS means...
Wireless Protected Access
Multipurpose Internet Mail Extension
rp
Plain Old Telephone Service

22. HTTPS means...
443
Hypertext transfer protocol over secure sockets layer.
PPP (Point-to-Point Protocol)
40 bit - 128 bit - 64 bit

23. On what Port is the SMTP Server?
Transmission Control Protocol
passing a username and password in plaintext.
25
72.16.16.1

24. A packet filtering firewall operates at which layers of the OSI (Open Systems Interconnect) model?
Global Positioning System
10 GBASE-LR
Network and Transport
10

25. What is on Port 69?
Port Address Translator
10 GBASE-LR
TFTP (Trivial File Transfer Protocol)
Initial installation cost may be higher - One central single point of failure (the hub or other device)

26. To increase the number of available IP (Internet Protocol) addresses - IPv6 (Internet Protocol version 6) uses which one of the following options?
128 bit addresses
Have the administratorrecreate the shares to be named networkshares and privateshares in order to modify the share names to acceptable lengths
Internet Protocol
22

27. What is on Ports 161 and 162?
Disk Operating System or Denial of Service
File Transfer Protocol
To decrease network congestion Answer: D
Port 161 is SNMP and Port 162 is the SNMP Manager

28. Which standard covers the methods for performing authentication services for remote access to a central LAN (Local Area Network)?
Application
802.1x
Authentication
Uniform Resource Locator

29. TCP/IP Means;
BootP (Boot Protocol)
3389
Transmission Control Protocol/Internet Protocol
There are too many collisions occurring in traffic. Disconnect each network card individually to find and replace the one that is broadcasting.

30. An Ethernet MAC (Media Access Control) address consists of...
Multipurpose Internet Mail Extension
48 bits.
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)
Someone has enabled an additional DHCP (Dynamic Host Configuration Protocol) server.

31. All of the following are true statements about private IP (Internet Protocol) addressing EXCEPT...
NetBios
161 & 162
private IP (Internet Protocol) addresses must be obtained dynamically from the ISP (Internet Service Provider).
Service Set Identifier

32. On what Port is the Proxy Server?
8080
User Datagram Protocol
Transport
Disk Operating System or Denial of Service

33. Which one of the following options is a security standard for 802.11?
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
WEP (Wired Equivalent Privacy)
Internetwork packet exchange
Peer-To-Peer and Client-Server

34. 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?
25
ICMP (Internet Control Message Protocol)
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
10 GBASE-LR

35. An employee needs to access the internal secure company web site from a hotel. The employee will need which of the following connections?
PDC (Primary Domain Controller)
Windows Internet Name Service
Port 161 is SNMP and Port 162 is the SNMP Manager
Internet connection

36. What is ARP? What are some of its attributes?
514
Internet Control Message Protocol
Address Resolution Protocol. Has no error control.
Digital Subscriber Line

37. 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
netstat
the NIC (Network Interface Card) is bad.
Packets from entering and leaving a network
WINS (Windows Internet Name Service)

38. What is RARP?
Reverse Address Resolution Protocol.
The device ID (Identification)
Select the most probable cause
Public Key Infrastructure

39. FTP Means
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
passing a username and password in plaintext.
Initial installation cost may be higher - One central single point of failure (the hub or other device)
File Transfer Protocol

40. List the drawbacks of a star topology
Fully Qualified Domain Name
Initial installation cost may be higher - One central single point of failure (the hub or other device)
Internet Protocol Security. This is the defacto standard for VPN security.
LDAP - Active Directory (Windows) - e-Directory (Novell) - Open Directory (Apple)

41. Which protocol does a diskless workstation use to obtain a network address?
Network Access Control
BootP (Boot Protocol)
Wired Equivalent Privacy
SMB (Server Message Block)

42. On what Port is RDP?
Application
2
Port 161 is SNMP and Port 162 is the SNMP Manager
3389

43. What is UDP? What are some of its attributes?
User Datagram Protocol. This protocol is connectionless and routable.
Token passing
110
Switches - bridges - and NICs (Network Interface Card)

44. Logical Topology
Network and Transport
Challenge Handshake Authentication Protocol
Proxy Server
A network map showing exactly how data moves through the network.

45. 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?
Implement VLANs (Virtual Local Area Network)
Internet connection
Multipurpose Internet Mail Extension
Provides remote users with access to the network through modems and an IP connection

46. MAU means...
Internet Service Provider
Media Access Unit - Media attachment Unit
RDP/ Terminal Services
Direct Current

47. GSM 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.
Global System for Mobile Communications
nslookup

48. PPP Means...
802.11b
169.254.1.1
Point-to-Point Protocol
PDC (Primary Domain Controller)

49. What is on Port 111?
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
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
SUN RPC

50. 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
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).
Global Positioning System
HTTPS/ SSL
Internet Protocol Security

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