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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.
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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 IEEE (Institute of Electrical and Electronics Engineers) standards uses
72.16.16.1
netstat and ping
Intrusion Detection System
1000BASE-LX and10 GBASE-LR

2. While reviewing network traffic statistics - technicians have noticed that there is an abnormally high amount of DNS (Domain Name Service) traffic. What recommendation would help reduce traffic?
Hard to troubleshoot - Difficult to change or move - Doesn't offer much fault tolerance
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers
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.
rlogin

3. IMAP Means...
They are connected to a switch when trying to capture packets.
802.1x
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
Internet mail access protocol

4. TDR means...
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.
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.
Time domain reflectometer
Proxy server

5. BIOS Means...
Basic Input/Output System
netstat
Bluetooth enabled cell phones
IMAP (Mail Client)

6. PPP Means...
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.
An exact duplicate of the infrastructure is mirrored offsite.
NetBios
Point-to-Point Protocol

7. Which of the following options allows for secure communication over the Internet?
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.
VPN (Virtual Private Network)
The file has been opened by another user and is open for read only.
SQL Server

8. What is on Port 53?
DNS
CSU / DSU (Channel Service Unit / Data Service Unit)
Two or more connected computers that can share resources
443

9. NetBIOS Means...
Networked Basic Input/Output System
RJ-11 (Registered Jack)
Re-enter the username and password in the VPN (Virtual Private Network) connection and reconnect
netstat and ping

10. What is OSPF?
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
SSH
Stores and dispenses files
Open Source Path First - this is a routing protocol

11. What is the minimum number of hard drives required to implement RAID 0 (Redundant Array of Independent Disks)?
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)
To decrease network congestion Answer: D
2

12. ATM Means...
Network Address Translation
Asynchronous Transfer Mode
Internetwork packet exchange
Secure Shell

13. What is on Port 389?
Connect Workstation 6 and Workstation 2 using a barrel connector
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.
Client - protocol - and adapter
LDAP - Active Directory (Windows) - e-Directory (Novell) - Open Directory (Apple)

14. Given the MAC address 00:B0:D0:5A:E1:B5 - what does 5A:E1:B5 identify?
Port 20 must also be unblocked.
The device ID (Identification)
Proxy
DNS

15. To increase the number of available IP (Internet Protocol) addresses - IPv6 (Internet Protocol version 6) uses which one of the following options?
Presentation
Electromagnetic Interference
D. Switch and bridge
128 bit addresses

16. Which one of the following choices is the MOST secure place to store tape backups?
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)
Internet Protocol Security. This is the defacto standard for VPN security.
In a locked room in an offsite location
Alternating Current

17. What is on Port 69?
Peer-To-Peer and Client-Server
Telnet
TFTP (Trivial File Transfer Protocol)
Dynamic Host Configuration Protocol

18. MAU means...
TFTP (Trivial File Transfer Protocol)
Media Access Unit - Media attachment Unit
Client-server networks are the opposite of peer-to-peer networks. A single server uses a network operating system for managing the entire network.
Wireless Fidelity

19. IEEE means...
Proxy Server
Handles e-mail functions
Institute of Electrical and Electronics Engineers
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers

20. What is ARP? What are some of its attributes?
A. 18 -000 feet (5 -486.4 meters)
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
Address Resolution Protocol. Has no error control.

21. When one connection to a host fails in a full mesh network - it means...
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.
Local Area Network
All hosts can communicate.
CSU / DSU (Channel Service Unit / Data Service Unit)

22. What is LEAP?
These are the FTP ports. Port 20 handles data and Port 21 provides control.
Lightweight Extensible Authentication Protocol. This is a Cisco proprietary solution.
48 bits.
Network File System

23. EMI means...
Transmission Control Protocol
SQL Server
Electromagnetic Interference
WEP (Wired Equivalent Privacy)

24. URL Means...
The Internet router is blocking port 25.
Internet Control Message Protocol
Uniform Resource Locator
Public Switched Telephone Network

25. What is the maximum standard distance allowed to connect a customer via an ISDN (Integrated Services Digital Network) line?
A. 18 -000 feet (5 -486.4 meters)
Point-to-Point Tunneling Protocol
Password Authentication Protocol
DNS

26. 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?
Put a router between the two network segments
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time
MAC (Media Access Control) address
Institute of Electrical and Electronics Engineers

27. Which one of the following is true concerning bridges and their forwarding decisions?
An eight-position connector which uses UTP (Unshielded Twisted Pair).
192.168.96.254
A 2.4 GHz (Gigahertz) cordless telephone is in use.
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.

28. Which of the following choices describes an RJ-45 (Registered Jack) connector?
An eight-position connector which uses UTP (Unshielded Twisted Pair).
Internet Control Message Protocol
gateway.
Transmission Control Protocol

29. Which OSI (Open Systems Interconnect) layer provides interfaces to the user that enable programs to use network services?
A. 18 -000 feet (5 -486.4 meters)
Service Set Identifier
Application
Handles the call center and call routing and can be thought of as a sophisticated network answering machine

30. All of the following options transmit data over a modem EXCEPT...
nslookup
T1 (T-Carrier Level 1).
A. 18 -000 feet (5 -486.4 meters)
It is an address assigned to a NIC (Network Interface Card).

31. 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
Any device on the network that can ask for access to resources
Forward the packets to all ports except the one that originated the request
ifconfig
Verification

32. Which one of the following is an IEEE (Institute of Electrical and Electronics Engineers) fiber optic standard?
Industry Standards Organization
10 GBASE-LR
Hypertext Markup Language
Exterior Gateway Protocol

33. Which OSI (Open Systems Interconnect) layer converts digital data into electronic signals to beput on a wire?
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
Physical
Networked Basic Input/Output System Extended User Interface
All workstations except Workstation 3 can communicate to each other.

34. Which networking device works at the upper three layers of the OSI (Open Systems Interconnect) and connects networks with different architectures?
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time
Transport
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
Gateway

35. This is not an IP (Internet Protocol) addresses.
72.16.16.1
192.168.96.254
Quality of Service
HTTP

36. Upon which devices can NAT (Network Address Translation) be used?
RDP/ Terminal Services
Change the LANs (Local Area Network) WAP (Wireless Access Point) channel to a different channel than the other two WAPs (Wireless Access Point)
Firewall
69

37. What is PAT?
Domain Name Service OR Domain Name Server
Port Address Translator
10 GBASE-LR
135-139

38. Which of the following methods transfers files with the use of a UDP (User Datagram Protocol)?
TFTP (Trivial File Transfer Protocol)
Global Positioning System
An exact duplicate of the infrastructure is mirrored offsite.
Application

39. Proxy Server
Handles tasks in the place of other machines on the network
Service Set Identifier
Transport
Port 161 is SNMP and Port 162 is the SNMP Manager

40. Remote Access Server
Authentication
traceroute
Easy to install - Inexpensive - Less actual cable required
Provides remote users with access to the network through modems and an IP connection

41. Application Server
Dynamic Host Configuration Protocol
Manages network applications
Simple Network Management Protocol
Internet Protocol

42. 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.
Transmission Control Protocol
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
To decrease network congestion Answer: D

43. The IPSec (Internet Protocol Security) protocol suite can secure network transmissions by...
HTTPS/ SSL
encapsulating the data payload.
MultiProtocol Label Switching
RDP/ Terminal Services

44. A firewall can be used to prevent which of the following?
389
The analyzer is functioning properly.
Packets from entering and leaving a network
In a locked room in an offsite location

45. FDDI (Fiber Distributed Data Interface) operates at what speed?
100 Mbps (Megabits per second)
Port 20 must also be unblocked.
PDC (Primary Domain Controller)
Multiple Link Interface

46. ISP Means...
Port Address Translator
In a locked room in an offsite location
Internet Service Provider
Stores and dispenses files

47. On what Port is SUN RPC?
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.
Service Set Identifier
The device ID (Identification)
111

48. DC means...
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)
Address Resolution Protocol. Has no error control.
Direct Current
10 GBASE-LR

49. 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
larger subnet masks.
53
192.168.96.254
LDAP - Active Directory (Windows) - e-Directory (Novell) - Open Directory (Apple)

50. An employee needs to access the internal secure company web site from a hotel. The employee will need which of the following connections?
Routing Internet Protocol
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.)
143
Internet connection

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