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Test your basic knowledge |
Comptia Network + Wireless NOS Voip
Start Test
Study First
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. As specified in RFC 2205 - a QoS technique that attempts to reserve a specific amount of network resources for a transmission before the transmission occurs.
per user
attribute
H.323 gatekeeper
RSVP (Resource Reservation Protocol)
2. The preferred Active Directory naming convention for objects when used in informal situations. This name looks like a familiar Internet address - including the positioning of the domain name after the @ sign.
SPARC
UPN (user principal name)
Fedora
H.323 terminal
3. An IEEE standard for wireless MANs. Its networks may use frequencies between 2 and 66 GHz. Their antennas may operate in a line-of-sight or non-line-of-sight manner and cover 50 kilometers (or approximately 30 miles). Its connections can achieve a ma
schema
GUI (graphical user interface)
dial return
802.16
4. In the context of wireless networking - the process of a station establishing a connection (or associating) with a different access point.
child domain
distribution
reassociation
FoIP (fax over IP)
5. A device used on wireless LANs that transmits and receives wireless signals to and from multiple nodes and retransmits them to the rest of the network segment. Those can connect a group of nodes with a network or two networks with each other. They ma
GEO (geosynchronous orbit or geostationary orbit)
partition
directory
access point
6. A proprietary implementation of the UNIX operating system by Sun Microsystems.
BSS (basic service set)
domain tree
thread
Solaris
7. A protocol used for communication between media gateway controllers and media gateways.
NTFS (New Technology File System)
MGCP (Media Gateway Control Protocol)
wireless spectrum
fading
8. A GUI tool provided with Windows Server 2008 that enables network administrators to manage server roles - features - resources - and users from a single interface.
lpd (line printer daemon)
LOS (line-of-sight)
per seat
Server Manager
9. A type of wireless transmission in which signals travel over a single frequency or within a specified frequency range.
scattering
root domain
narrowband
H.323 terminal
10. A long form of an object's name in Active Directory that explicitly indicates the object name - plus the names of its containers and domains. It includes a DC (domain component) - OU (organizational unit) - and CN (common name).
two-way transitive trust
DN (distinguished name)
fixed
omnidirectional antenna
11. A type of satellite that orbits the Earth with an altitude between 100 and 900 miles - closer to the Earth's poles than the orbits of either GEO or MEO satellites.
The Open Group
VoATM (voice over ATM)
LEO (low Earth orbiting)
GUI (graphical user interface)
12. A type of wireless system in which the receiver can be located anywhere within the transmitter's range. This allows the receiver to roam from one place to another while continuing to pick up its signal.
multipath
WLAN (wireless LAN)
mobile
per seat
13. In the context of Windows Server 2003 or Server 2008 - a collection of domain trees that use different namespaces. It allows for trust relationships to be established between trees.
forest
video over IP
class
MMC (Microsoft Management Console)
14. A UNIX or Linux file system information storage area that holds all details about a file. This information includes the size - the access rights - the date and time of creation - and a pointer to the actual contents of the file.
FHSS (frequency hopping spread spectrum)
inode (information node)
spread spectrum
RDN (relative distinguished name)
15. A nonprofit industry association that owns the UNIX trademark.
The Open Group
symmetric multiprocessing
kernel module
file globbing
16. On a SIP network - a server that accepts and responds to requests from user agents and SIP proxy servers for location information on recipients that belong to external domains.
X Window system
dial return
redirect server
DiffServ (Differentiated Service)
17. The process of copying Active Directory data to multiple domain controllers. This ensures redundancy so that in case one of the domain controllers fails - clients can still log on to the network - be authenticated - and access resources.
attribute
VoATM (voice over ATM)
replication
GUID (globally unique identifier)
18. A variable property associated with a network object. For example - a restriction on the time of day a user can log on is an attribute associated with that user object.
attribute
Active Directory
DiffServ (Differentiated Service)
802.16
19. An attribute of an object that identifies the object separately from its related container(s) and domain.
RDN (relative distinguished name)
tree
NFS (Network File System)
child domain
20. The type of multitasking in which tasks are actually performed one at a time - in very brief succession. One program uses the processor for a certain period of time - then is suspended to allow another program to use the processor.
UNIX
user agent client
preemptive multitasking
FoIP (fax over IP)
21. The technique of splitting tasks among multiple processors to expedite the completion of any single instruction.
multitasking
symmetric multiprocessing
unified messaging
multiprocessing
22. A client or server operating system originally developed by researchers at AT&T Bell Laboratories in 1969.
Linux
UNIX
H.323 terminal
downlink
23. In wireless networking - the process that describes a station moving between BSSs without losing connectivity.
roaming
MEO (medium Earth orbiting)
NTFS (New Technology File System)
Active Directory
24. In IEEE terminology - the identifier for a BSS (basic service set).
asymmetric multiprocessing
BSSID (basic service set identifier)
diffraction
child domain
25. A wireless signal or path that travels directly in a straight line from its transmitter to its intended receiver.
set top box
LOS (line-of-sight)
branch
softphone
26. A type of trust relationship in which two domains that belong to different NOS directory trees are configured to trust each other.
explicit one-way trust
shell
reflection
DC (domain component)
27. The term used to refer to the different implementations of a particular UNIX or Linux system. For example - different distributions of Linux include Fedora - SUSE - and Ubuntu.
distribution
AIX
object
GNU
28. In the context of applications - a licensing mode that limits access to an application to specific users or workstations.
multipath
redirector
DiffServ (Differentiated Service)
per seat
29. The relationship between two domains on a Windows Server 2003 or Server 2008 network that allows a domain controller from one domain to authenticate users from the other domain.
UNIX
passive scanning
trust relationship
kernel module
30. The relative strength over a three-dimensional area of all the electromagnetic energy an antenna sends or receives.
namespace
radiation pattern
file system
page file
31. A type of WLAN in which stations communicate with an access point and not directly with each other.
infrastructure WLAN
H.225
lpr
MGCP (Media Gateway Control Protocol)
32. The method for organizing and managing objects associated with the network in the Windows Server 2003 and Server 2008 NOSs.
Active Directory
dial return
CIFS (Common Internet File System)
mount
33. The term used to describe software that is distributed with few restrictions and whose source code is freely available.
ad hoc
AIX
open source software
EF (Expedited Forwarding)
34. A service in which television signals from broadcast or cable networks travel over packet-switched networks.
H.323 zone
satellite return
IPTV (IP television)
redirect server
35. A type of wireless LAN in which stations communicate directly with each other (rather than using an access point).
RTP (Real-time Transport Protocol)
ad hoc
command interpreter
Administrator
36. The proprietary version of UNIX that comes from Bell Labs.
System V
radiation pattern
ext3
member server
37. In the context of wireless networking - the process in which a station listens to several channels within a frequency range for a beacon issued by an access point.
redirector
domain controller
Fedora
passive scanning
38. A multiprocessing method that assigns each subtask to a specific processor.
802.16e
UPN (user principal name)
asymmetric multiprocessing
user agent server
39. The name of the primary file system used in most Linux distributions.
ext3
narrowband
command interpreter
user agent server
40. The organization of files and directories (or folders) on a disk in which directories may contain files and other directories. When displayed graphically - this organization resembles a treelike structure.
signaling
hierarchical file system
set top box
SIP (Session Initiation Protocol)
41. A service that uses the ATM network access method (and ATM cells) to transmit voice signals over a network.
forest
workgroup
VoATM (voice over ATM)
SPARC
42. In general - a listing that organizes resources and correlates them with their properties. In the context of NOSs - a method for organizing and managing objects.
unified messaging
directory
tree
fading
43. In LDAP naming conventions - the name of an object.
site survey
NFS (Network File System)
forest
CN (common name)
44. A 128-bit number generated and assigned to an object upon its creation in Active Directory.
child domain
GUID (globally unique identifier)
Bluetooth
virtual memory
45. A type of antenna that issues and receives wireless signals with equal strength and clarity in all directions. This type of antenna is used when many different receivers must be able to pick up the signal - or when the receiver's location is highly m
downlink
omnidirectional antenna
partition
The Open Group
46. The centralized management of multiple types of network-based communications - such as voice - video - fax - and messaging services.
command interpreter
Fedora
unified messaging
directional antenna
47. Currently - the most popular version of WiMAX. IEEE improved the mobility and QoS characteristics of the technology - making it better suited to VoIP and mobile phone users.
Administrator
Active Directory
H.323 gatekeeper
802.16e
48. An exchange in which a wireless station requests the exclusive right to communicate with an access point and the access point confirms that it has granted that request.
RTS/CTS (Request to Send/Clear to Send)
RSVP (Resource Reservation Protocol)
trust relationship
VoATM (voice over ATM)
49. A method of multiprocessing that splits all operations equally among two or more processors.
kernel module
file system
symmetric multiprocessing
thread
50. The process a wireless station undergoes to find an access point.
Linux
process
distribution
scanning