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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 RIP?
Connect Workstation 6 and Workstation 2 using a barrel connector
PPP (Point-to-Point Protocol)
Routing Internet Protocol
48 bits.

2. DHCP means...
Client-server networks are the opposite of peer-to-peer networks. A single server uses a network operating system for managing the entire network.
Internet connection
Dynamic Host Configuration Protocol
10 GBASE-LR

3. A small company connected to the Internet through a SOHO (Small Office / Home Office) router wants to make an internal web server public on the Internet. Computers on the LAN can access the web pages but Internet users cannot. What should be done to
802.11
Verification
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.
Local Area Network

4. What is DHCP? What is its key attribute?
Secure Sockets Layer
Transport
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.
Enable infrastructure mode and obtain the IP (Internet Protocol) address automatically on all clients

5. What is BGMP?
rp
Wireless Protected Access
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
HTTPS/ SSL

6. What is PPP?
1000BASE-CX
A. 18 -000 feet (5 -486.4 meters)
Networked Basic Input/Output System Extended User Interface
Point to Point Protocol

7. Which OSI (Open Systems Interconnect) layer provides interfaces to the user that enable programs to use network services?
Application
40 bit - 128 bit - 64 bit
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
Direct Current

8. The IPSec (Internet Protocol Security) protocol suite can secure network transmissions by...
Wireless Access Point
encapsulating the data payload.
To decrease network congestion Answer: D
ICMP (Internet Control Message Protocol)

9. Which of the following methods transfers files with the use of a UDP (User Datagram Protocol)?
These are the FTP ports. Port 20 handles data and Port 21 provides control.
Plain Old Telephone Service
TFTP (Trivial File Transfer Protocol)
Routing Internet Protocol

10. 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
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
All workstations except Workstation 3 can communicate to each other.
The 'memo maker' that sends and receives paperless faxes over the network
443

11. Upon which devices can NAT (Network Address Translation) be used?
Secure Shell
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
Firewall
BootP (Boot Protocol)

12. Which one of the following is an IEEE (Institute of Electrical and Electronics Engineers) copper cable standard?
Access Control List
1000BASE-CX
Networked Basic Input/Output System
1433

13. Proxy Server
25
Handles tasks in the place of other machines on the network
HTTP
netstat and ping

14. A network technician is troubleshooting a remote home users computer that is behind a SOHO (Small Office / Home Office) router running NAT (Network Address Translation). The technician wants to ping the IP (Internet Protocol) address of the remote us
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
20 & 21
This IP (Internet Protocol) address cannot be pinged remotely.
The amber light is flashing occasionally and the green light is lit steadily.

15. BNC Means...
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.
550 meters (1 -804.46 feet)
69
Bayonet-Neill-Concelman or British Naval Connector

16. 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
A striped set array with parity
Basic Input/Output System
HTTP
53

17. What is Unicast?
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.)
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)
1433
A striped set array with parity

18. NTP means...
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.
SSL (Secure Sockets Layer)
LDAP - Active Directory (Windows) - e-Directory (Novell) - Open Directory (Apple)
Network Time Protocol

19. BRI Means...
Stores and dispenses files
Industry Standards Organization
3389
Basic Rate Interface

20. DC means...
Initial installation cost may be higher - One central single point of failure (the hub or other device)
Check the connection from the WAP (Wireless Access Point) to the network
DNS
Direct Current

21. A facility designed to receive computer equipment during a disaster recovery is known as a...
ifconfig
cold site.
Peer-To-Peer and Client-Server
10

22. A packet filtering firewall operates at which layers of the OSI (Open Systems Interconnect) model?
Network and Transport
passing a username and password in plaintext.
User Datagram Protocol. This protocol is connectionless and routable.
22

23. 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
Hypertext transfer protocol
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)
Fully Qualified Domain Name
Network Time Protocol

24. Which fiber connector looks similar to an RJ-45 (Registered Jack) connector and connects two strands of fiber?
Post Office Protocol 3
MT-RJ (Mechanical Transfer-Registered Jack)
The amber light is flashing occasionally and the green light is lit steadily.
Point to Point Protocol

25. HTML means...
Presentation
ping
Authentication
Hypertext Markup Language

26. IPSEC means...
All hosts can communicate.
Provides remote users with access to the network through modems and an IP connection
POP3
Internet Protocol Security

27. GSM means...
The device ID (Identification)
Global System for Mobile Communications
An exact duplicate of the infrastructure is mirrored offsite.
rlogin

28. 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?
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes
Plain Old Telephone Service
22
100BASE-FX Answer: D

29. Which command will produce the following output? ethoLink encap : Ethernet HWaddr: 00:80:C8:D6:74:43 inet adder : 4.150.6.3 Bcast : 4.255.255.255 Mask: 255.0.0.0
Windows Internet Name Service
The file has been opened by another user and is open for read only.
Bus
ifconfig

30. NetBEUI Means...
POP3
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
There will be no Internet access.

31. What is RARP?
22
Reverse Address Resolution Protocol.
Global System for Mobile Communications
Bus

32. Which one of the following security protocols creates a secure connection over the Internet?
User Datagram Protocol. This protocol is connectionless and routable.
Implement VLANs (Virtual Local Area Network)
L2TP (Layer 2 Tunneling Protocol)
TCP / IP (Transmission Control Protocol / Internet Protocol)

33. DOS means...
As a way to share resources and information
DNS
Implement VLANs (Virtual Local Area Network)
Disk Operating System or Denial of Service

34. A star network that uses several cable types must use which hub type in order to accommodate all client machines?
Hybrid hub
Local Area Network
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.
802.11b

35. The 802.11 frequency band is...
Internet Service Provider
802.1x
Lightweight Directory Access Protocol
2.4 GHz (Gigahertz).

36. DNS means...
802.11a.
Domain Name Service OR Domain Name Server
72.16.16.1
Problematic workstations have cached the old IP (Internet Protocol) address of the server.

37. On what Port is Sys Log/ Event Manager?
An exact duplicate of the infrastructure is mirrored offsite.
Public Switched Telephone Network
Manages printers on the network
514

38. MPLS
MultiProtocol Label Switching
A network map showing exactly how data moves through the network.
WINS (Windows Internet Name Service)
HTTPS/ SSL

39. GUI means
raphical User Interface
Local Area 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.
In a locked room in an offsite location

40. Which one of the following UNIX commands is similar to Telnet and used for terminal emulation?
rlogin
2
Bus
Exterior Gateway Protocol

41. Which networking device works at the upper three layers of the OSI (Open Systems Interconnect) and connects networks with different architectures?
File Transfer Protocol
Gateway
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).
rlogin

42. Fault Tolerance
MT-RJ (Mechanical Transfer-Registered Jack)
40 bit - 128 bit - 64 bit
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
Internet Protocol Security. This is the defacto standard for VPN security.

43. CPU means...
802.2
Central Processing unit
Switches - bridges - and NICs (Network Interface Card)
bytes 1-3

44. Which one of the following options is required for a client workstation to connect to a network resource?
SMTP Server
Client - protocol - and adapter
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
MultiProtocol Label Switching

45. How many concurrent connections can a Windows 2000 Professional computer support on a single share?
Access Control List
TFTP (Trivial File Transfer Protocol)
Network File System
10

46. 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?
161 & 162
rp
larger subnet masks.
cold site.

47. HTTP Means...
WINS (Windows Internet Name Service)
Hypertext transfer protocol
22
Alternating Current

48. ISO Means...
Verification
Industry Standards Organization
Application
Any network device with an IP address

49. List the drawbacks of a bus topology

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50. Client-Server Networks
Proxy Server
Client-server networks are the opposite of peer-to-peer networks. A single server uses a network operating system for managing the entire network.
User Datagram Protocol. This protocol is connectionless and routable.
Application

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