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. Print Server
NFS (Network File System)
DNS
POP3
Manages printers on the network

2. All of the following options transmit data over a modem EXCEPT...
1
802.11b
T1 (T-Carrier Level 1).
encapsulating the data payload.

3. 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
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
48 bits.
514
Packets from entering and leaving a network

4. A network administrator notices in his secure wireless office that many of his wireless client machines constantly lose network connectivity. The wired clients never have downtime. Theadministrator also notices that the wireless clients all lose conn
Check the connection from the WAP (Wireless Access Point) to the network
The Internet router is blocking port 25.
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
Internet Information Services

5. UDP Means...
User Datagram Protocol
Primary Rate Interface
BootP (Boot Protocol)
An exact duplicate of the infrastructure is mirrored offsite.

6. What is on Port 443?
ifconfig
HTTPS/ SSL
Network and Transport
Open Source Path First - this is a routing protocol

7. 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
Telnet
80
Select the most probable cause
Internet Protocol

8. What is on Port 110?
802.11i
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time
POP3
These are the FTP ports. Port 20 handles data and Port 21 provides control.

9. LDAP means...
Put a router between the two network segments
Basic Rate Interface
Proxy Server
Lightweight Directory Access Protocol

10. WLAN Means...
53
Token passing
Wireless LAN
2

11. A valid MAC (Media Access Control) address is how many bytes long?
Global System for Mobile Communications
A long length of antenna extension cable
ICMP (Internet Control Message Protocol)
6

12. SSL Means...
Verification
New stations can be added easily and quickly - Scalable - Easier to troubleshoot - A single cable failure doesn't disable entire network
TFTP (Trivial File Transfer Protocol)
Secure Sockets Layer

13. What is QoS?
53
netstat
Global System for Mobile Communications
Quality of Service

14. A WINS (Windows Internet Name Service) network administrator has disabled DNS (Domain Name Service) for security reasons. Users have lost the ability to access remote network shares named ournetworkshares and ourprivateshares. How can this be resolve
Have the administratorrecreate the shares to be named networkshares and privateshares in order to modify the share names to acceptable lengths
In a locked room in an offsite location
Networked Basic Input/Output System Extended User Interface
1000BASE-CX

15. Which protocol does a diskless workstation use to obtain a network address?
raphical User Interface
The users will not be affected by the change.
Address Resolution Protocol. Has no error control.
BootP (Boot Protocol)

16. NTFS Means...
traceroute
Internetwork Packet Exchange/Sequenced Packet Exchange
bytes 1-3
New Technology File System

17. Physical Topology
Network Address Translator
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.
Wireless Fidelity
Forward the packets to all ports except the one that originated the request

18. Wi-Fi Means...
Public Switched Telephone Network
Wireless Fidelity
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
Network Time Protocol

19. Which one of the following devices connects a network segment to a public telephone network?
Stores and dispenses files
CSU / DSU (Channel Service Unit / Data Service Unit)
23
An old microwave oven is being used in the break room which causes interference with the access point.

20. How are physical and logical topologies different?

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21. FTP Means
Quality of Service
File Transfer Protocol
The amber light is flashing occasionally and the green light is lit steadily.
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.

22. 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
Internetwork Packet Exchange/Sequenced Packet Exchange
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers
the NIC (Network Interface Card) is bad.

23. 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?
rp
Extranet
2
Proxy Server

24. List the benefits of a bus topology
Easy to install - Inexpensive - Less actual cable required
Wired Equivalent Privacy
802.11i
A. 18 -000 feet (5 -486.4 meters)

25. What is TCP?
Transmission Control Protocol
Networked Basic Input/Output System
D. Switch and bridge
100BASE-FX Answer: D

26. What is CHAP?
Challenge Handshake Authentication Protocol
ping
Media Access Unit - Media attachment Unit
Address Resolution Protocol. Has no error control.

27. BRI Means...
Dynamic Host Configuration Protocol
Trivial File Transfer Protocol
Direct Current
Basic Rate Interface

28. On what Port is HTTPS/ SSL?
8080
443
VPN (Virtual Private Network)
Port Address Translator

29. ACL means...
Remote Desktop Protocol
Access Control List
Wireless Protected Access
Global Positioning System

30. Which one of the following security protocols creates a secure connection over the Internet?
Primary Rate Interface
L2TP (Layer 2 Tunneling Protocol)
Global Positioning System
The users will not be affected by the change.

31. Which one of the following servers provides web caching services?
Token passing
Proxy
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
An old microwave oven is being used in the break room which causes interference with the access point.

32. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards uses CSMA / CA (Carrier Sense Multiple Access / Collision Avoidance)?
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.
Packets from entering and leaving a network
802.11
BootP (Boot Protocol)

33. Which of the following is used to translate NetBIOS (Network Basic Input / Output System) names
Manages web-based activities by running Hypertext Transfer Protocol (HTTP) for storing web content and accessing web pages
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time
WINS (Windows Internet Name Service)

34. Which one of the following is an IEEE (Institute of Electrical and Electronics Engineers) fiber optic standard?
Router
Server Message Block OR Small-to-Midsize Business
10 GBASE-LR
The amber light is flashing occasionally and the green light is lit steadily.

35. In a fully Meshed network - every node has a connection to every other node - 7+6+5+4+3+2+1=28 Which digital interface device is used to connect to a local service providers digital T1 (T-Carrier Level 1) or E1 network?
Reverse Address Resolution Protocol.
CSU / DSU (Channel Service Unit / Data Service Unit)
Secure Sockets Layer
Wireless Access Point

36. On what Port is IMAP?
As a way to share resources and information
Industry Standards Organization
MultiProtocol Label Switching
143

37. Which UNIX service provides interoperability with Windows file and print sharing?
Implement VLANs (Virtual Local Area Network)
SMB (Server Message Block)
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).
WINS (Windows Internet Name Service)

38. The IPSec (Internet Protocol Security) protocol suite can secure network transmissions by...
encapsulating the data payload.
Plain Old Telephone Service
Electromagnetic Interference
CSU / DSU (Channel Service Unit / Data Service Unit)

39. Fault Tolerance
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
Industry Standards Organization
netstat and ping
TFTP (Trivial File Transfer Protocol)

40. Which one of the following communication protocols does a UNIX system primarily rely on?
TCP / IP (Transmission Control Protocol / Internet Protocol)
VPN (Virtual Private Network)
Time domain reflectometer
netstat

41. What is RIP?
Packets from entering and leaving a network
larger subnet masks.
Routing Internet Protocol
Point-to-Point Tunneling Protocol

42. AC means...
Easy to install - Inexpensive - Less actual cable required
Domain Name Service OR Domain Name Server
Network Address Translation
Alternating Current

43. Upon which devices can NAT (Network Address Translation) be used?
72.16.16.1
Extranet
Firewall
SSL (Secure Sockets Layer)

44. 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
CSU / DSU (Channel Service Unit / Data Service Unit)
Hybrid hub
Multipurpose Internet Mail Extension

45. Which two utilities can be used to find out what IP (Internet Protocol) address resolves from a domain name?
ICMP (Internet Control Message Protocol)
netstat and ping
Internet mail access protocol
389

46. 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
2.4 GHz (Gigahertz).
Put a router between the two network segments
Check the connection from the WAP (Wireless Access Point) to the network
Basic Rate Interface

47. What is Multicast Transmission?
192.168.96.254
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.
3.1
Metropolitan Area Network

48. What is on Port 143?
bytes 1-3
IMAP (Mail Client)
The device ID (Identification)
Gateway

49. Which digital interface device is used to connect to a local service providers digital T1 (T-Carrier Level 1) or E1 network?
Lightweight Directory Access Protocol
80
Select the most probable cause
CSU / DSU (Channel Service Unit / Data Service Unit)

50. Which standard covers the methods for performing authentication services for remote access to a central LAN (Local Area Network)?
D. Switch and bridge
IMAP (Mail Client)
Bayonet-Neill-Concelman or British Naval Connector
802.1x