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. RDP means...
Any device on the network that can ask for access to resources
Remote Desktop Protocol
Public Switched Telephone Network
6

2. 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?
Bus
WINS (Windows Internet Name Service)
Digital Subscriber Line
The file has been opened by another user and is open for read only.

3. What enables a UNIX computer to access exported file systems from other UNIX computers?
Packets from entering and leaving a network
Enable infrastructure mode and obtain the IP (Internet Protocol) address automatically on all clients
NFS (Network File System)
private IP (Internet Protocol) addresses must be obtained dynamically from the ISP (Internet Service Provider).

4. ACL means...
Proxy
Access Control List
A 2.4 GHz (Gigahertz) cordless telephone is in use.
Increase the TTL (Time to Live) on the DNS (Domain Name Service) servers

5. What is on Port 8080?
Public Switched Telephone Network
Proxy Server
MT-RJ (Mechanical Transfer-Registered Jack)
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

6. Which one of the following is an IEEE (Institute of Electrical and Electronics Engineers) copper cable standard?
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.
1000BASE-CX
Internet Control Message Protocol
Server Message Block OR Small-to-Midsize Business

7. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards uses CSMA / CA (Carrier Sense Multiple Access / Collision Avoidance)?
135-139
802.11
Packets from entering and leaving a network
This IP (Internet Protocol) address cannot be pinged remotely.

8. Which one of the following servers provides web caching services?
Select the most probable cause
traceroute
Application
Proxy

9. WAP Means...
Client - protocol - and adapter
Wireless Access Point
nslookup
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.

10. HTTP Means...
Hypertext transfer protocol
CSU / DSU (Channel Service Unit / Data Service Unit)
Hard to troubleshoot - Difficult to change or move - Doesn't offer much fault tolerance
NFS (Network File System)

11. Which of the following connectors will be required for a RAS (Remote Access Service) server accepting four incoming dial-up connections to connect to the PSTN (Public Switched Telephone Network)?
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
Password Authentication Protocol
RJ-11 (Registered Jack)
Manages network applications

12. On what Port is DNS?
Windows Internet Name Service
Multiple Link Interface
Institute of Electrical and Electronics Engineers
53

13. 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
LDAP - Active Directory (Windows) - e-Directory (Novell) - Open Directory (Apple)
Wireless Fidelity
Enable infrastructure mode and obtain the IP (Internet Protocol) address automatically on all clients

14. Which of the following options allows for secure communication over the Internet?
Internet Control Message Protocol
143
A long length of antenna extension cable
VPN (Virtual Private Network)

15. This is not an IP (Internet Protocol) addresses.
10 GBASE-LR
larger subnet masks.
Physical
72.16.16.1

16. Which one of the following UNIX commands is similar to Telnet and used for terminal emulation?
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
rlogin
As a way to share resources and information
ping

17. Fax Server

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18. Application Server
Reverse Address Resolution Protocol.
Manages network applications
To decrease network congestion Answer: D
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)

19. What is on Port 69?
Configure the DHCP (Dynamic Host Configuration Protocol) server to increase lease expiration time
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)
8080

20. A technician is troubleshooting a problem on a network using a utility to capture the packets. When the technician reviews the captured data they have only captured broadcast packets and packets from their own computer. What is the reason for this?
They are connected to a switch when trying to capture packets.
53
A striped set array with parity
WINS (Windows Internet Name Service)

21. 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?
The analyzer is functioning properly.
10
Network File System
MAC (Media Access Control) address

22. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards has a longer maximum distance than 100 meters (328 feet)?
The computer is set for DHCP (Dynamic Host Configuration Protocol) - but no DHCP (Dynamic Host Configuration Protocol) server is available for the network.
Plain Old Telephone Service
100BASE-FX Answer: D
Secure Sockets Layer

23. ICMP means...
Internet Control Message Protocol
Wireless Protected Access
Multipurpose Internet Mail Extension
443

24. On what Port is Sys Log/ Event Manager?
Routing Internet 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.
514
The amber light is flashing occasionally and the green light is lit steadily.

25. What is on Ports 135-139?
The capability of a computer or a network system to respond to a condition automatically - often resolving it - reducing the impact on the system.
HTTPS/ SSL
48 bits.
NetBios

26. Which UNIX service provides interoperability with Windows file and print sharing?
Proxy
SMB (Server Message Block)
Address Resolution Protocol. Has no error control.
Proxy server

27. Client-Server Networks
rp
Client-server networks are the opposite of peer-to-peer networks. A single server uses a network operating system for managing the entire network.
802.11b
3.1

28. Telephony Server
Quality of Service
Bus
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
Post Office Protocol

29. Which protocol is used for error reporting in concert with the IP protocol?
1000BASE-CX
ICMP (Internet Control Message Protocol)
Uniform Resource Locator
DNS (Domain Name Service) server settings

30. Client Machine
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
Any device on the network that can ask for access to resources
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
Light Emitting Diode

31. On what Port is IMAP?
A long length of antenna extension cable
SSH
143
Windows Internet Name Service

32. Which OSI (Open Systems Interconnect) layer provides interfaces to the user that enable programs to use network services?
Application
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
Access Control List
All workstations except Workstation 3 can communicate to each other.

33. Which one of the following will interfere with an IEEE (Institute of Electrical and Electronics Engineers) 802.11b access point?
Firewall
Port Address Translator
Have the administratorrecreate the shares to be named networkshares and privateshares in order to modify the share names to acceptable lengths
Bluetooth enabled cell phones

34. PRI Means...
Network Interface Card
Alternating Current
Primary Rate Interface
DNS

35. 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
Bluetooth enabled cell phones
Light Emitting Diode
Internet Protocol Security
the NIC (Network Interface Card) is bad.

36. DSL means...
1000BASE-CX
PPTP (Point-to-Point Tunneling Protocol)
Digital Subscriber Line
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.

37. Which media access method is used for an IEEE (Institute of Electrical and Electronics Engineers) 802.5 network?
Token passing
Basic Input/Output System
Handles the call center and call routing and can be thought of as a sophisticated network answering machine
Bluetooth enabled cell phones

38. WPA Means...
All hosts can communicate.
Wireless Protected Access
514
Domain Name Service OR Domain Name Server

39. UDP Means...
Time domain reflectometer
Firewall
User Datagram Protocol
Proxy Server

40. On what Port is POP3?
Hypertext transfer protocol
Internet Service Provider
Bus - Star - Ring - Mesh - Point-to-point - Point-to-multipoint - Hybrid
110

41. TDR means...
6
Time domain reflectometer
The users will not be affected by the change.
Network Time Protocol

42. On what Port is NetBios?
Alternating Current
135-139
Reverse Address Resolution Protocol.
WINS (Windows Internet Name Service)

43. NFS Means...
Dynamic Host Configuration Protocol
25
An exact duplicate of the infrastructure is mirrored offsite.
Network File System

44. 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
SQL Server
The users will not be affected by the change.
192.168.96.254
Central Processing unit

45. 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?
CSU / DSU (Channel Service Unit / Data Service Unit)
Network Address Translator
IMAP (Mail Client)
550 meters (1 -804.46 feet)

46. Which two devices both operate at the same layer of the OSI (Open Systems Interconnect) model?
Have the administratorrecreate the shares to be named networkshares and privateshares in order to modify the share names to acceptable lengths
This IP (Internet Protocol) address cannot be pinged remotely.
D. Switch and bridge
Switches - bridges - and NICs (Network Interface Card)

47. PPP Means...
Port 20 must also be unblocked.
Basic Input/Output System
Point-to-Point Protocol
netstat

48. What is L2TP? What is significant about this protocol?
Layer 2 Tunneling Protocol. This is a Cisco proprietary solution.
A network map showing exactly how data moves through the network.
Not scalable - Expensive - Difficult to reconfigure - move - or change - Not fault tolerant
Implement VLANs (Virtual Local Area Network)

49. FDDI (Fiber Distributed Data Interface) operates at what speed?
100 Mbps (Megabits per second)
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
An eight-position connector which uses UTP (Unshielded Twisted Pair).
Connect Workstation 6 and Workstation 2 using a barrel connector

50. NTP means...
traceroute
20 & 21
There will be no Internet access.
Network Time Protocol