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. Which one of the following will affect the range of an 802.11b WAP (Wireless Access Point)?
Network Interface Card
A long length of antenna extension cable
Client - protocol - and adapter
Internet Protocol

2. 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)
A 2.4 GHz (Gigahertz) cordless telephone is in use.
Windows Internet Name Service

3. Which of the following is used to translate NetBIOS (Network Basic Input / Output System) names
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
WINS (Windows Internet Name Service)
Point to Point Protocol
1433

4. On what Port is Telnet?
111
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D
T1 (T-Carrier Level 1).
23

5. PPTP Means...
110
Point-to-Point Tunneling Protocol
Put a router between the two network segments
Routing Internet Protocol

6. TCP means...
Physical
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.
10
Transmission Control Protocol

7. NetBEUI Means...
Internet mail access protocol
Networked Basic Input/Output System Extended User Interface
Post Office Protocol 3
Sundays full backup as well as Mondays - Tuesdays - and Wednesdays tapes

8. Which digital interface device is used to connect to a local service providers digital T1 (T-Carrier Level 1) or E1 network?
CSU / DSU (Channel Service Unit / Data Service Unit)
Basic Input/Output System
Simple Network Management Protocol
PPTP (Point-to-Point Tunneling Protocol)

9. POP3 Means...
Internet Information Services
Internet Protocol
The analyzer is functioning properly.
Post Office Protocol 3

10. 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
D. Switch and bridge
Windows Internet Name Service
Point to Point Tunneling Protocol

11. Mail Server
Handles e-mail functions
A. 18 -000 feet (5 -486.4 meters)
Lightweight Directory Access Protocol
RJ-11 (Registered Jack)

12. 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?
Proxy server
20 & 21
Quality of Service
Firewall

13. All of the following are benefits of IPv6 (Internet Protocol version 6) EXCEPT...
Networked Basic Input/Output System
To decrease network congestion Answer: D
larger subnet masks.
Enable infrastructure mode and obtain the IP (Internet Protocol) address automatically on all clients

14. What is on Port 143?
IMAP (Mail Client)
169.254.1.1
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
Intrusion Detection System

15. Which one of the following is an IEEE (Institute of Electrical and Electronics Engineers) fiber optic standard?
172.192.4.256
netstat and ping
Sys Log (Unix) or Event Manager (Windows)
10 GBASE-LR

16. What is BGMP?
Lightweight Directory Access Protocol
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.
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
ifconfig

17. An Ethernet MAC (Media Access Control) address consists of...
Port 161 is SNMP and Port 162 is the SNMP Manager
48 bits.
New stations can be added easily and quickly - Scalable - Easier to troubleshoot - A single cable failure doesn't disable entire network
514

18. On what Port is SNMP?
161 & 162
Any network device with an IP address
Integrated Services digital Network
File Transfer Protocol

19. GPS means...
Global Positioning System
SQL Server
MultiProtocol Label Switching
DNS (Domain Name Service) server settings

20. Each of the following wireless standards use a 2.4 GHz (Gigahertz) ISM (Industrial - Scientific - and Medical) band EXCEPT...
802.11a.
HTTPS/ SSL
larger subnet masks.
Border Gateway Multicast Protocol - A routing protocol for router to router activity.

21. What is on Port 53?
Point to Point Protocol
DNS
550 meters (1 -804.46 feet)
Someone has enabled an additional DHCP (Dynamic Host Configuration Protocol) server.

22. Connecting a LAN (Local Area Network) to a mainframe can be accomplished using a...
Network Interface Card
ping
Hard to troubleshoot - Difficult to change or move - Doesn't offer much fault tolerance
gateway.

23. A client accessing a network share folder has authenticated into the system and has full access rights to a folder share. But after opening the file they find they cannot modify the files contents. What is the likely cause?
Internet Control Message Protocol
Any network device with an IP address
802.2
The file has been opened by another user and is open for read only.

24. List the benefits of a star topology

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25. 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
Internet connection
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.
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
Alternating Current

26. Which protocol is the fastest file transfer protocol?
All workstations except Workstation 3 can communicate to each other.
TFTP (Trivial File Transfer Protocol)
Any network device with an IP address
Client - protocol - and adapter

27. Which fiber connector looks similar to an RJ-45 (Registered Jack) connector and connects two strands of fiber?
In the LAN (Local Area Network)
Hypertext Markup Language
MT-RJ (Mechanical Transfer-Registered Jack)
SSH

28. 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
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
Exterior Gateway Protocol
ICMP (Internet Control Message Protocol)

29. The Spanning-Tree Protocol allows for redundancy of what networking device?
HTTP
These are the FTP ports. Port 20 handles data and Port 21 provides control.
2
Bridge

30. A firewall differs from a proxy server in that a proxy server operates at which of the following levels of the OSI (Open Systems Interconnect) model?
WINS (Windows Internet Name Service)
They are connected to a switch when trying to capture packets.
802.11
Application

31. Which two devices both operate at the same layer of the OSI (Open Systems Interconnect) model?
A. 18 -000 feet (5 -486.4 meters)
D. Switch and bridge
192.168.96.254
SMB (Server Message Block)

32. NTP means...
Bridge
Proxy server
Network Time Protocol
Digital Subscriber Line

33. NFS Means...
Network File System
Transmission Control Protocol/Internet Protocol
PPP (Point-to-Point Protocol)
larger subnet masks.

34. Which one of the following options is required for a client workstation to connect to a network resource?
All workstations except Workstation 3 can communicate to each other.
Client - protocol - and adapter
Internet Protocol Security
BootP (Boot Protocol)

35. POP Means...
Post Office Protocol
443
PPP (Point-to-Point Protocol)
1

36. What is EGP?
1000BASE-CX
SQL Server
All hosts can communicate.
Exterior Gateway Protocol

37. On what Port is FTP?
20 & 21
2
SSL (Secure Sockets Layer)
25

38. List the drawbacks of a ring topology
larger subnet masks.
Media Access Control
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
The analyzer is functioning properly.

39. UDP Means...
Secure Shell
User Datagram Protocol
40 bit - 128 bit - 64 bit
Stores and dispenses files

40. ICMP means...
Internet Protocol Security
private IP (Internet Protocol) addresses must be obtained dynamically from the ISP (Internet Service Provider).
Internet Control Message Protocol
172.192.4.256

41. 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.
Internet mail access protocol
The users will not be affected by the change.
the NIC (Network Interface Card) is bad.

42. 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
Port 161 is SNMP and Port 162 is the SNMP Manager
IMAP (Mail Client)
Bluetooth enabled cell phones
Select the most probable cause

43. MAC Means...
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
Point-to-Point Tunneling Protocol
Media Access Control
Manages printers on the network

44. PAP (Password Authentication Protocol) secures PPP (Point-to-Point Protocol) sessions by...
New Technology File System
In the LAN (Local Area Network)
TCP / IP (Transmission Control Protocol / Internet Protocol)
passing a username and password in plaintext.

45. All of the following options transmit data over a modem EXCEPT...
Simple Network Management Protocol
T1 (T-Carrier Level 1).
Hypertext transfer protocol
Trivial File Transfer Protocol

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?
rp
DNS
VPN (Virtual Private Network)
A. 18 -000 feet (5 -486.4 meters)

47. 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
Wireless LAN
802.11a.
gateway.
All workstations except Workstation 3 can communicate to each other.

48. Which one of the following is a purpose for subnetting?
Eliminate any sources of RFI (Radio Frequency Interference) around the WAP (Wireless Access Point) Answer: D
To decrease network congestion Answer: D
Local Area Network
80

49. On what Port is POP3?
netstat and ping
Manages network applications
110
Multiple Link Interface

50. Host
The users will not be affected by the change.
Any network device with an IP address
Internet Protocol
Secure Shell