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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. On what Port is IMAP?
NetBios
Time domain reflectometer
143
6

2. What is on Port 69?
53
Connect Workstation 6 and Workstation 2 using a barrel connector
Routing Information Protocol
TFTP (Trivial File Transfer Protocol)

3. A new intranet web server has been installed for a company. The clients access the intranet server by its DNS (Domain Name Service) name. To automatically change the clients to connect to the new server - an administrator modifies the DNS (Domain Nam
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.)
Fully Qualified Domain Name
Firewall
Problematic workstations have cached the old IP (Internet Protocol) address of the server.

4. IPSEC means...
Internet Protocol Security
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.
Internet Information Services
Extranet

5. MIME means...
Internet connection
Multipurpose Internet Mail Extension
Gateway
Hypertext Markup Language

6. Which one of the following security protocols creates a secure connection over the Internet?
ifconfig
Internet Protocol
L2TP (Layer 2 Tunneling Protocol)
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).

7. What is the maximum length of a gigabit Ethernet segment using MMF (MultiMode Fiber) optic cable?
72.16.16.1
In a locked room in an offsite location
Point to Point Tunneling Protocol
550 meters (1 -804.46 feet)

8. A firewall can be used to prevent which of the following?
Packets from entering and leaving a network
Dynamic Host Configuration Protocol
Intrusion Detection System
111

9. FTP Means
DNS
File Transfer Protocol
Border Gateway Multicast Protocol - A routing protocol for router to router activity.
Networked Basic Input/Output System

10. GPS means...
Global Positioning System
A long length of antenna extension cable
TFTP (Trivial File Transfer Protocol)
Select the most probable cause

11. TCP means...
Simple Network Management Protocol
Server Message Block OR Small-to-Midsize Business
Transmission Control Protocol
Internet Protocol Security. This is the defacto standard for VPN security.

12. The 802.11 frequency band is...
2.4 GHz (Gigahertz).
72.16.16.1
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
NetBios

13. What is Broadcast Transmission?
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.
A. 18 -000 feet (5 -486.4 meters)
Dynamic Host Configuration Protocol
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.

14. PRI Means...
550 meters (1 -804.46 feet)
Primary Rate Interface
802.11b
Put a router between the two network segments

15. FDDI (Fiber Distributed Data Interface) operates at what speed?
Select the most probable cause
802.11
Port 20 must also be unblocked.
100 Mbps (Megabits per second)

16. A user complains that they are unable to connect to a remote server using either FTP (File Transfer Protocol) or Telnet - although the user was able to connect yesterday. Which of the following commands is used to troubleshoot the problem?
User Datagram Protocol. This protocol is connectionless and routable.
Network File System
Transmission Control Protocol/Internet Protocol
ping

17. CPU means...
Central Processing unit
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.
There will be no Internet access.
MAC (Media Access Control) address

18. Which dial-up protocol is capable of passing multiple LAN (Local Area Network) protocols across the wire?
Extensible Authentication Protocol. It is used in 3rd party authentication providers/ multi-factor authentication.
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
Public Key Infrastructure
PPP (Point-to-Point Protocol)

19. An administrator changes the lease time of the DHCP (Dynamic Host Configuration Protocol) scope from one week to one day. What affect will this have on the end users?
Simple Network Management Protocol
Wireless Fidelity
The users will not be affected by the change.
MultiProtocol Label Switching

20. This is not an IP (Internet Protocol) addresses.
100 Mbps (Megabits per second)
72.16.16.1
passing a username and password in plaintext.
SSL (Secure Sockets Layer)

21. On what Port is SQL 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.
1433
All hosts can communicate.
161 & 162

22. DOS means...
Disk Operating System or Denial of Service
the NIC (Network Interface Card) is bad.
The users will not be affected by the change.
The device ID (Identification)

23. Which one of the following options is required for a client workstation to connect to a network resource?
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
Client - protocol - and adapter
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)
Manages network applications

24. Name the seven most common physical topologies
Media Access Unit - Media attachment Unit
Manages network applications
As a way to share resources and information
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid

25. A small office network with ten computers uses a cable modem and router to connect to the Internet and distribute services to clients. After several weeks of use - the routers collision LED (Light Emitting Diode) has begun to stay on permanently. Wha
The file has been opened by another user and is open for read only.
There are too many collisions occurring in traffic. Disconnect each network card individually to find and replace the one that is broadcasting.
Wireless LAN
Global Positioning System

26. ICMP means...
Point-to-Point Protocol
Dynamic Host Configuration Protocol
NFS (Network File System)
Internet Control Message Protocol

27. Which protocol is used for error reporting in concert with the IP protocol?
25
Domain Name Service OR Domain Name Server
ICMP (Internet Control Message Protocol)
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.

28. What is Unicast?
Port 161 is SNMP and Port 162 is the SNMP Manager
There will be no Internet access.
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.)
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

29. IP means...
Internet Protocol
Global Positioning System
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
192.168.96.254

30. A network has been set up for DHCP (Dynamic Host Configuration Protocol) services using a PDC (Primary Domain Controller) and BDC (Backup Domain Controller) each with a range of 192.168.0.1 to192.168.0.254 using a class subnet of 255.255.255.0. DHCP
Digital Subscriber Line
Have the administratorrecreate the shares to be named networkshares and privateshares in order to modify the share names to acceptable lengths
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).
Remote Desktop Protocol

31. What is IP?
169.254.1.1
Address Resolution Protocol. Has no error control.
Internet Protocol
Hard to troubleshoot - Difficult to change or move - Doesn't offer much fault tolerance

32. A network has grown to include seventy 24 port Ethernet switches and has decreased in performance steadily as new switches are added. What adjustments can be made to the infrastructure to improve the performance?
Implement VLANs (Virtual Local Area Network)
48 bits.
Internet Control Message Protocol
HTTP

33. ISP Means...
Internet Service Provider
Select the most probable cause
Public Key Infrastructure
Local Area Network

34. Which layer of the OSI (Open Systems Interconnect) model handles formatting and code conversion?
Presentation
53
Port Address Translator
Proxy Server

35. POP Means...
RJ-11 (Registered Jack)
NetBios
Post Office Protocol
Physical

36. RDP means...
RDP/ Terminal Services
Provides remote users with access to the network through modems and an IP connection
Remote Desktop Protocol
PPP (Point-to-Point Protocol)

37. Web Server
The analyzer is functioning properly.
Open Source Path First - this is a routing protocol
Manages web-based activities by running Hypertext Transfer Protocol (HTTP) for storing web content and accessing web pages
CSU / DSU (Channel Service Unit / Data Service Unit)

38. SMB Means...
Server Message Block OR Small-to-Midsize Business
HTTP
Domain Name Service OR Domain Name Server
larger subnet masks.

39. What is CHAP?
This IP (Internet Protocol) address cannot be pinged remotely.
Verification
Challenge Handshake Authentication Protocol
Network Interface Card

40. Which OSI (Open Systems Interconnect) layer converts digital data into electronic signals to beput on a wire?
Network and Transport
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access Control) addresses to make decisions.
10
Physical

41. RIP Means...
Routing Information Protocol
TCP / IP (Transmission Control Protocol / Internet Protocol)
Global Positioning System
Bluetooth enabled cell phones

42. 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
10 GBASE-LR
Lightweight Extensible Authentication Protocol. This is a Cisco proprietary solution.
6
Check the connection from the WAP (Wireless Access Point) to the network

43. 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
The analyzer is functioning properly.
Integrated Services digital Network
53
Handles the call center and call routing and can be thought of as a sophisticated network answering machine

44. A network administrator needs to verify that the SMTP (Simple Mail Transfer Protocol) service is running on a particular server. On what port number should a Telnet session be established?
25
Basic Rate Interface
As a way to share resources and information
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).

45. Which of the following choices describes an RJ-45 (Registered Jack) connector?
An eight-position connector which uses UTP (Unshielded Twisted Pair).
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers
Internet Protocol
25

46. DHCP means...
Dynamic Host Configuration Protocol
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).
Network and Transport
Proxy

47. A company wants to have an intranet. Where would the intranet web server be located in the network?
CSU / DSU (Channel Service Unit / Data Service Unit)
Port 20 must also be unblocked.
In the LAN (Local Area Network)
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.

48. To increase the number of available IP (Internet Protocol) addresses - IPv6 (Internet Protocol version 6) uses which one of the following options?
User Datagram Protocol
Application
128 bit addresses
Packets from entering and leaving a network

49. 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
L2TP (Layer 2 Tunneling Protocol)
Network Time Protocol
Internetwork Packet Exchange/Sequenced Packet Exchange

50. Telephony Server
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
Primary Rate Interface
10 GBASE-LR
10

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