Test your basic knowledge |

Comptia Network +

Subjects : certifications, comptia-network-+, it-skills

Instructions:

Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can study here.
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 111?
WINS (Windows Internet Name Service)
Hypertext transfer protocol
SUN RPC
550 meters (1 -804.46 feet)

2. Client-Server Networks
Open Source Path First - this is a routing protocol
Point-to-Point Tunneling Protocol
10 GBASE-LR
Client-server networks are the opposite of peer-to-peer networks. A single server uses a network operating system for managing the entire network.

3. FTP Means
SQL Server
Client - protocol - and adapter
Lightweight Directory Access Protocol
File Transfer Protocol

4. A user complains that they can no longer access resources on the network. The user is unable to ping other nodes and ipconfig returns an IP (Internet Protocol) address that is not in the correct subnet. What is the problem?
Someone has enabled an additional DHCP (Dynamic Host Configuration Protocol) server.
Windows Internet Name Service
Open Source Path First - this is a routing protocol
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect

5. Fax Server

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6. 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
Alternating Current
48 bits.
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).
Put a router between the two network segments

7. AC means...
Put a router between the two network segments
Alternating Current
Address Resolution Protocol. Has no error control.
LDAP - Active Directory (Windows) - e-Directory (Novell) - Open Directory (Apple)

8. 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)?
Time domain reflectometer
Router
CSU / DSU (Channel Service Unit / Data Service Unit)
Asynchronous Transfer Mode

9. Which one of the following security protocols creates a secure connection over the Internet?
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.
T1 (T-Carrier Level 1).
L2TP (Layer 2 Tunneling Protocol)
The 'memo maker' that sends and receives paperless faxes over the network

10. List the drawbacks of a bus topology

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11. What is OSPF?
25
Open Source Path First - this is a routing protocol
Proxy
These are the FTP ports. Port 20 handles data and Port 21 provides control.

12. On what Port is SQL Server?
Point to Point Protocol
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
Connect Workstation 6 and Workstation 2 using a barrel connector
1433

13. SSID Means...
Select the most probable cause
Telnet
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
Service Set Identifier

14. An Ethernet MAC (Media Access Control) address consists of...
CSU / DSU (Channel Service Unit / Data Service Unit)
48 bits.
T1 (T-Carrier Level 1).
Forward the packets to all ports except the one that originated the request

15. Print Server
Network News Transfer Protocol
Manages printers on the network
A. 18 -000 feet (5 -486.4 meters)
Presentation

16. What is on Port 443?
Network Address Translation
Secure Shell
Authentication
HTTPS/ SSL

17. 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?
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
A long length of antenna extension cable
User Datagram Protocol. This protocol is connectionless and routable.

18. DOS means...
rlogin
1000BASE-LX and10 GBASE-LR
Disk Operating System or Denial of Service
SMTP Server

19. ISO Means...
ICMP (Internet Control Message Protocol)
Industry Standards Organization
Internet Protocol
48 bits.

20. PPP Means...
802.11i
Point-to-Point Protocol
169.254.1.1
rp

21. TCP means...
Transmission Control Protocol
ICMP (Internet Control Message Protocol)
72.16.16.1
WINS (Windows Internet Name Service)

22. Proxy Server
Handles tasks in the place of other machines on the network
ifconfig
6
Switches - bridges - and NICs (Network Interface Card)

23. HTTPS means...
Password Authentication Protocol
PPTP (Point-to-Point Tunneling Protocol)
Public Key Infrastructure
Hypertext transfer protocol over secure sockets layer.

24. A network administrator manages a medium-sized network with a mixture of different platform computers. The network contains multiple subnets located across a large geographical area. Over half of the subnets contain a WAP (Wireless Access Point) for
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D
Application
Time domain reflectometer
ICMP (Internet Control Message Protocol)

25. 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
The amber light is flashing occasionally and the green light is lit steadily.
Bus
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D

26. HTTP Means...
Hypertext transfer protocol
LDAP - Active Directory (Windows) - e-Directory (Novell) - Open Directory (Apple)
Extranet
Border Gateway Multicast Protocol - A routing protocol for router to router activity.

27. 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?
A striped set array with parity
CSU / DSU (Channel Service Unit / Data Service Unit)
802.11i
Problematic workstations have cached the old IP (Internet Protocol) address of the server.

28. Which one of the following servers provides web caching services?
Proxy
802.11a.
Hypertext transfer protocol over secure sockets layer.
Bus

29. WLAN Means...
Secure Shell
135-139
Wireless LAN
Wireless Fidelity

30. HTML means...
Simple Network Management Protocol
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
111
Hypertext Markup Language

31. GUI means
2
raphical User Interface
161 & 162
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

32. BRI Means...
Basic Rate Interface
BootP (Boot Protocol)
Periodically (randomly) blinking
Network Address Translator

33. List the drawbacks of a star topology
ping
Initial installation cost may be higher - One central single point of failure (the hub or other device)
A 2.4 GHz (Gigahertz) cordless telephone is in use.
Secure Shell

34. 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.
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.
PPP (Point-to-Point Protocol)
22

35. An administrator has been called to consult on a network. After receiving network traffic statistics - the administrator notices that there is an abnormally high amount of DHCP (Dynamic Host Configuration Protocol) traffic. What recommendation would
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time
Internetwork packet exchange
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.
This IP (Internet Protocol) address cannot be pinged remotely.

36. What is on Port 22?
Implement VLANs (Virtual Local Area Network)
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers
Port 161 is SNMP and Port 162 is the SNMP Manager
SSH

37. What are the two main network types?
10
Peer-To-Peer and Client-Server
An exact duplicate of the infrastructure is mirrored offsite.
Internet Protocol

38. ICMP means...
Peer-To-Peer and Client-Server
All workstations except Workstation 3 can communicate to each other.
Internet Control Message Protocol
514

39. 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?
netstat
Sys Log (Unix) or Event Manager (Windows)
The Internet router is blocking port 25.
Network Time Protocol

40. RIP Means...
Internet Control Message Protocol
Manages network applications
Manages printers on the network
Routing Information Protocol

41. A network administrator is troubleshooting a wireless LAN (Local Area Network) that is experiencing trouble with interference. A scan of the wireless network reports that there are two WAPs (Wireless Access Point) from different companies within rang
passing a username and password in plaintext.
Network Address Translator
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)
Firewall

42. What is on Port 8080?
Proxy Server
1000BASE-LX and10 GBASE-LR
Data Link
Secure Shell

43. On what Port is LDAP?
Multiple Link Interface
389
rlogin
802.11b

44. NFS Means...
Point-to-Point Protocol
2.4 GHz (Gigahertz).
Network File System
Port 20 must also be unblocked.

45. Which protocol is the fastest file transfer protocol?
TFTP (Trivial File Transfer Protocol)
User Datagram Protocol
Transmission Control Protocol
514

46. POP3 Means...
ICMP (Internet Control Message Protocol)
110
Gateway
Post Office Protocol 3

47. This is not an IP (Internet Protocol) addresses.
Someone has enabled an additional DHCP (Dynamic Host Configuration Protocol) server.
40 bit - 128 bit - 64 bit
DNS (Domain Name Service) server settings
72.16.16.1

48. Which digital interface device is used to connect to a local service providers digital T1 (T-Carrier Level 1) or E1 network?
A long length of antenna extension cable
1433
1000BASE-LX and10 GBASE-LR
CSU / DSU (Channel Service Unit / Data Service Unit)

49. All of the following Novell NetWare operating systems support NDS (NetWare Directory Services) natively EXCEPT...
3.1
Presentation
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers
In the LAN (Local Area Network)

50. On what Port is DNS?
Bus
53
802.11i
ifconfig