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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. LAN Local Area Network
MT-RJ (Mechanical Transfer-Registered Jack)
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)
Industry Standards Organization
Network and Transport

2. MAU means...
Point-to-Point Tunneling Protocol
Media Access Unit - Media attachment Unit
netstat and ping
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.

3. What enables a UNIX computer to access exported file systems from other UNIX computers?
Intrusion Detection System
Networked Basic Input/Output System
bytes 1-3
NFS (Network File System)

4. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards uses CSMA / CA (Carrier Sense Multiple Access / Collision Avoidance)?
Password Authentication Protocol
Proxy
Port Address Translator
802.11

5. 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
Put a router between the two network segments
Computers are connected to one central point w/ their own individual cables or wireless connections. This topology offers advantages over the bus topology and is used more often despite having more physical requirements than the bus topology. Benefit
Sys Log (Unix) or Event Manager (Windows)
802.2

6. Which protocol could be used by a VPN (Virtual Private Network)?
Verification
Trivial File Transfer Protocol
PPTP (Point-to-Point Tunneling Protocol)
Fully Qualified Domain Name

7. On what Port is RDP?
3389
SQL Server
Wireless Protected Access
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.

8. RDP means...
128 bit addresses
Remote Desktop Protocol
Basic Input/Output System
There are too many collisions occurring in traffic. Disconnect each network card individually to find and replace the one that is broadcasting.

9. DHCP means...
Dynamic Host Configuration Protocol
2
3.1
Telnet

10. What is on Ports 20 and 21?
netstat and ping
These are the FTP ports. Port 20 handles data and Port 21 provides control.
10
passing a username and password in plaintext.

11. A companys disaster recovery plan requires that a hot site be maintained for fault tolerance. Which of the following would achieve this goal?
Initial installation cost may be higher - One central single point of failure (the hub or other device)
Public Switched Telephone Network
53
An exact duplicate of the infrastructure is mirrored offsite.

12. Which one of the following is an IEEE (Institute of Electrical and Electronics Engineers) fiber optic standard?
There will be no Internet access.
The device ID (Identification)
10 GBASE-LR
Internet Protocol Security

13. IPX Means...
Internetwork packet exchange
1000BASE-LX and10 GBASE-LR
Quality of Service
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.

14. PPP Means...
Disk Operating System or Denial of Service
Network News Transfer Protocol
Point-to-Point Protocol
Point-to-Point Tunneling Protocol

15. 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.
Proxy server
Initial installation cost may be higher - One central single point of failure (the hub or other device)
nslookup

16. 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
private IP (Internet Protocol) addresses must be obtained dynamically from the ISP (Internet Service Provider).
Implement VLANs (Virtual Local Area Network)
Bridge
192.168.96.254

17. WLAN Means...
Proxy server
BootP (Boot Protocol)
Network File System
Wireless LAN

18. What is on Port 23?
Telnet
These are the FTP ports. Port 20 handles data and Port 21 provides control.
1000BASE-CX
169.254.1.1

19. What is on Port 143?
They get their name because they truly are 'at the service' of the network and run specialized software for the network's maintenance and control known as the network operating system. Sometimes servers have more than one job. But whether servers are
IMAP (Mail Client)
Bridge
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).

20. Which layer of the OSI (Open Systems Interconnect) model handles formatting and code conversion?
traceroute
128 bit addresses
Internet mail access protocol
Presentation

21. 802.11 security is defined in...
nslookup
802.11i
72.16.16.1
There are too many collisions occurring in traffic. Disconnect each network card individually to find and replace the one that is broadcasting.

22. What is Broadcast Transmission?
1000BASE-LX and10 GBASE-LR
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.
Any device on the network that can ask for access to resources
Network Interface Card

23. What is on Port 110?
POP3
Windows Internet Name Service
RJ-11 (Registered Jack)
Gateway

24. DC means...
Direct Current
Wireless LAN
Data Link
netstat

25. NFS Means...
Network File System
Media Access Control
Post Office Protocol 3
PDC (Primary Domain Controller)

26. Physical Topology
10
The 'memo maker' that sends and receives paperless faxes over the network
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.
ifconfig

27. What is IPSEC? Why is it significant?
Internet Protocol Security. This is the defacto standard for VPN security.
128 bit addresses
143
rp

28. On what Port is SSH?
DNS (Domain Name Service) server settings
22
the NIC (Network Interface Card) is bad.
They are connected to a switch when trying to capture packets.

29. 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
Asynchronous Transfer Mode
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)
TFTP (Trivial File Transfer Protocol)
Have the administratorrecreate the shares to be named networkshares and privateshares in order to modify the share names to acceptable lengths

30. On what Port is IMAP?
69
143
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
SSL (Secure Sockets Layer)

31. GSM means...
Global Positioning System
Proxy server
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.
Global System for Mobile Communications

32. Which one of the following is an IEEE (Institute of Electrical and Electronics Engineers) copper cable standard?
Forward the packets to all ports except the one that originated the request
1000BASE-CX
Wireless Protected Access
Network Time Protocol

33. Print Server
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
Verification
Manages printers on the network
HTTP

34. IPSEC means...
Someone has enabled an additional DHCP (Dynamic Host Configuration Protocol) server.
389
Internet Protocol Security
1433

35. On what Port is TFTP?
SMTP Server
RDP/ Terminal Services
69
Enable infrastructure mode and obtain the IP (Internet Protocol) address automatically on all clients

36. What is the mechanism a DHCP (Dynamic Host Configuration Protocol) server uses to track which IP (Internet Protocol) address is assigned to a particular computer?
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
Metropolitan Area Network
MAC (Media Access Control) address
Any device on the network that can ask for access to resources

37. What is on Port 111?
bytes 1-3
SUN RPC
3.1
CSU / DSU (Channel Service Unit / Data Service Unit)

38. A company wants to have an intranet. Where would the intranet web server be located in the network?
Token passing
Transport
IMAP (Mail Client)
In the LAN (Local Area Network)

39. What is on Port 69?
User Datagram Protocol. This protocol is connectionless and routable.
TFTP (Trivial File Transfer Protocol)
All workstations except Workstation 3 can communicate to each other.
Hypertext transfer protocol

40. Which of the following methods transfers files with the use of a UDP (User Datagram Protocol)?
Network File System
TFTP (Trivial File Transfer Protocol)
Two or more connected computers that can share resources
raphical User Interface

41. Describe a star topology
53
1000BASE-CX
Computers are connected to one central point w/ their own individual cables or wireless connections. This topology offers advantages over the bus topology and is used more often despite having more physical requirements than the bus topology. Benefit
Networked Basic Input/Output System Extended User Interface

42. Which of the following is a self-assigned address based on APIPA (Automatic Private Internet Protocol Addressing)?
Direct Current
169.254.1.1
VPN (Virtual Private Network)
161 & 162

43. What is PAP?
Stores and dispenses files
Hypertext Markup Language
Password Authentication Protocol
It is an address assigned to a NIC (Network Interface Card).

44. POP Means...
Post Office Protocol
Network Interface Card
encapsulating the data payload.
Basic Input/Output System

45. The Spanning-Tree Protocol allows for redundancy of what networking device?
Bridge
802.11a.
TFTP (Trivial File Transfer Protocol)
passing a username and password in plaintext.

46. A star network that uses several cable types must use which hub type in order to accommodate all client machines?
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
Global Positioning System
bytes 1-3
Hybrid hub

47. WPA Means...
In a locked room in an offsite location
Wireless Protected Access
Digital Subscriber Line
The amber light is flashing occasionally and the green light is lit steadily.

48. List the drawbacks of a ring topology
SSH
nslookup
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
48 bits.

49. Workstations

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50. EMI means...
Internet Control Message Protocol
1000BASE-CX
Trivial File Transfer Protocol
Electromagnetic Interference

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