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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 network administrator is configuring a router to support a new subnet on a TCP / IP (Transmission Control Protocol / Internet Protocol) network. The subnet uses 192.168.96.0/24. The administrators company policy is to reserve the highest IP (Intern
192.168.96.254
Reverse Address Resolution Protocol.
100BASE-FX Answer: D
Internet mail access protocol

2. What is on Port 110?
An exact duplicate of the infrastructure is mirrored offsite.
Wireless Protected Access
POP3
Initial installation cost may be higher - One central single point of failure (the hub or other device)

3. UDP Means...
User Datagram Protocol
As a way to share resources and information
Routing Information Protocol
Network Access Control

4. 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?
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
Extranet
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes
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

5. 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
53
Network News Transfer Protocol
Network and Transport
SUN RPC

6. Proxy Server
Port 20 must also be unblocked.
Handles tasks in the place of other machines on the network
Bluetooth enabled cell phones
Token passing

7. 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?
Manages printers on the network
The amber light is flashing occasionally and the green light is lit steadily.
Telnet
Proxy server

8. On what Port is RDP?
3389
Access Control List
802.11b
Border Gateway Multicast Protocol - A routing protocol for router to router activity.

9. The 802.11 frequency band is...
Someone has enabled an additional DHCP (Dynamic Host Configuration Protocol) server.
gateway.
2.4 GHz (Gigahertz).
111

10. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards uses
Central Processing unit
1000BASE-LX and10 GBASE-LR
Internet Protocol Security
The analyzer is functioning properly.

11. GSM means...
T1 (T-Carrier Level 1).
Global System for Mobile Communications
Point to Point Protocol
443

12. SSID Means...
Service Set Identifier
2.4 GHz (Gigahertz).
Verification
Port Address Translator

13. Which one of the following security protocols creates a secure connection over the Internet?
514
Light Emitting Diode
Lightweight Directory Access Protocol
L2TP (Layer 2 Tunneling Protocol)

14. URL Means...
Network File System
Uniform Resource Locator
8080
Routing Information Protocol

15. NIC means...
Network Interface Card
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
File Transfer Protocol
Basic Input/Output System

16. A technician just installed a new NIC (Network Interface Card) in a computer and attached a cable to connect the computer to a hub. Assuming the NIC (Network Interface Card) is functioning correctly and the network is up - which of the following will
All hosts can communicate.
25
Periodically (randomly) blinking
The amber light is flashing occasionally and the green light is lit steadily.

17. A workstation presents an error message to a user. The message states that 'Duplicate IP (Internet Protocol) has been detected on the network.' After establishing what has changed in the network - what should be the NEXT step using the standard troub
550 meters (1 -804.46 feet)
Select the most probable cause
80
111

18. On what Port is NetBios?
135-139
Provides remote users with access to the network through modems and an IP connection
CSU / DSU (Channel Service Unit / Data Service Unit)
To decrease network congestion Answer: D

19. On what Port is FTP?
514
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
20 & 21
Domain Name Service OR Domain Name Server

20. On what Port is DNS?
Disk Operating System or Denial of Service
Wireless Fidelity
encapsulating the data payload.
53

21. What is the minimum number of hard drives required to implement RAID 0 (Redundant Array of Independent Disks)?
Multiple Link Interface
rlogin
raphical User Interface
2

22. RDP means...
Light Emitting Diode
Disk Operating System or Denial of Service
Proxy Server
Remote Desktop Protocol

23. DNS means...
Domain Name Service OR Domain Name Server
Networked Basic Input/Output System
Password Authentication Protocol
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

24. A user connects to the companys intranet server via a VPN (Virtual Private Network) connection from a SOHO (Small Office / Home Office) using the broadband service. One day - the user cannot successfully connect to the VPN (Virtual Private Network) a
SSH
Wireless LAN
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
Bluetooth enabled cell phones

25. Which protocol could be used by a VPN (Virtual Private Network)?
802.2
Packets from entering and leaving a network
PPTP (Point-to-Point Tunneling Protocol)
40 bit - 128 bit - 64 bit

26. Name the seven most common physical topologies
IMAP (Mail Client)
1000BASE-LX and10 GBASE-LR
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
Forward the packets to all ports except the one that originated the request

27. Upon which devices can NAT (Network Address Translation) be used?
New Technology File System
Firewall
Access Control List
They are connected to a switch when trying to capture packets.

28. Which digital interface device is used to connect to a local service providers digital T1 (T-Carrier Level 1) or E1 network?
Verification
Proxy server
CSU / DSU (Channel Service Unit / Data Service Unit)
Direct Current

29. 802.11 security is defined in...
Two or more connected computers that can share resources
TCP / IP (Transmission Control Protocol / Internet Protocol)
TFTP (Trivial File Transfer Protocol)
802.11i

30. A computer that is working on a network is unplugged and then plugged into another switch with a new cable. The link LED (Light Emitting Diode) on the NIC (Network Interface Card) does not come on. All of the following could be the source of the prob
Port 20 must also be unblocked.
L2TP (Layer 2 Tunneling Protocol)
Basic Rate Interface
the NIC (Network Interface Card) is bad.

31. Which UNIX service provides interoperability with Windows file and print sharing?
private IP (Internet Protocol) addresses must be obtained dynamically from the ISP (Internet Service Provider).
HTTP
SMB (Server Message Block)
Basic Input/Output System

32. IP means...
Address Resolution Protocol. Has no error control.
Internet Protocol
Point-to-Point Tunneling Protocol
Post Office Protocol 3

33. Which one of the following options is required for a client workstation to connect to a network resource?
Client - protocol - and adapter
Internetwork packet exchange
Connect Workstation 6 and Workstation 2 using a barrel connector
143

34. What is on Ports 135-139?
802.11a.
NetBios
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.
802.11

35. Which fiber connector looks similar to an RJ-45 (Registered Jack) connector and connects two strands of fiber?
User Datagram Protocol. This protocol is connectionless and routable.
Network Interface Card
Internet Protocol Security
MT-RJ (Mechanical Transfer-Registered Jack)

36. What is on Port 389?
Intrusion Detection System
LDAP - Active Directory (Windows) - e-Directory (Novell) - Open Directory (Apple)
Easy to install - Inexpensive - Less actual cable required
128 bit addresses

37. 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
Problematic workstations have cached the old IP (Internet Protocol) address of the server.
802.1x
WINS (Windows Internet Name Service)
1000BASE-LX and10 GBASE-LR

38. 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?
Port Address Translator
Periodically (randomly) blinking
traceroute
Wireless Protected Access

39. Which physical topology is used by a 10BASE2 network?
Internet Protocol Security
Bus
netstat and ping
25

40. Fault Tolerance
100BASE-FX Answer: D
53
An eight-position connector which uses UTP (Unshielded Twisted Pair).
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.

41. On what Port is SNMP?
161 & 162
ifconfig
A 2.4 GHz (Gigahertz) cordless telephone is in use.
8080

42. Which networking device works at the upper three layers of the OSI (Open Systems Interconnect) and connects networks with different architectures?
Gateway
Extranet
Sys Log (Unix) or Event Manager (Windows)
CSU / DSU (Channel Service Unit / Data Service Unit)

43. Ten workstations numbered 1 through 10 are installed sequentially on a physical star network. The network uses a logical bus topology and is cabled using Category 3 UTP (Unshielded Twisted Pair). The cable to Workstation 3 has been severed. Which of
All workstations except Workstation 3 can communicate to each other.
Bayonet-Neill-Concelman or British Naval Connector
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).
Simple Network Management Protocol

44. Around noon - 802.11b wireless users near the break room have intermittent - random connections. What is the problem?
An old microwave oven is being used in the break room which causes interference with the access point.
Multipurpose Internet Mail Extension
TFTP (Trivial File Transfer Protocol)
Lightweight Directory Access Protocol

45. The IPSec (Internet Protocol Security) protocol suite can secure network transmissions by...
Post Office Protocol 3
Light Emitting Diode
encapsulating the data payload.
Proxy server

46. Application Server
Network News Transfer Protocol
Manages network applications
128 bit addresses
LDAP - Active Directory (Windows) - e-Directory (Novell) - Open Directory (Apple)

47. 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
25
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).
Any device on the network that can ask for access to resources

48. 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?
143
The users will not be affected by the change.
Internetwork Packet Exchange/Sequenced Packet Exchange
Proxy Server

49. LAN Local Area Network
TFTP (Trivial File Transfer 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)
T1 (T-Carrier Level 1).
10 GBASE-LR

50. Which protocol is the fastest file transfer protocol?
Integrated Services digital Network
TFTP (Trivial File Transfer Protocol)
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
Networked Basic Input/Output System Extended User Interface

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