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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. A domain established within another domain in a Windows Server 2003 or Server 2008 domain tree.
BSS (basic service set)
child domain
access point
EF (Expedited Forwarding)
2. A wireless signal or path that travels directly in a straight line from its transmitter to its intended receiver.
Webcast
hot spot
LOS (line-of-sight)
forest
3. Another term for the UNIX command interpreter.
member server
two-way transitive trust
shell
leaf object
4. The method for organizing and managing objects associated with the network in the Windows Server 2003 and Server 2008 NOSs.
redirect server
roaming
MIMO (multiple input-multiple output)
Active Directory
5. A LAN that uses wireless connections for some or all of its transmissions.
wireless spectrum
WLAN (wireless LAN)
physical memory
H.323
6. An open source software package that provides complete Windows-style file- and printer-sharing capabilities.
scanning
fax gateway
Samba
DN (distinguished name)
7. A group of hierarchically arranged domains that share a common namespace in the Windows Server 2003 or Server 2008 Active Directory.
domain tree
H.323 gatekeeper
satellite return
asymmetric multiprocessing
8. A UNIX distribution that originated at the University of California at Berkeley.
lpd (line printer daemon)
BSD (Berkeley Software Distribution)
multitasking
H.245
9. A method of multiprocessing that splits all operations equally among two or more processors.
Internet telephony
trust relationship
root domain
symmetric multiprocessing
10. The relative strength over a three-dimensional area of all the electromagnetic energy an antenna sends or receives.
DC (domain component)
radiation pattern
H.245
station
11. An attribute of an object that identifies the object separately from its related container(s) and domain.
RDN (relative distinguished name)
fax gateway
registrar server
per user
12. A UNIX command that places files in the printer queue.
fading
lpr
page file
file access protocol
13. A part of the organizational structure of an operating system's directory that contains objects or other organizational units.
uplink
branch
asymmetric multiprocessing
mount
14. 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.
directory
streaming video
file globbing
roaming
15. In IEEE terminology - the identifier for a BSS (basic service set).
MCU (multipoint control unit)
probe
RDN (relative distinguished name)
BSSID (basic service set identifier)
16. A well-defined - self-contained subset of a process. U
Mac OS X Server
object
The Open Group
thread
17. A continuum of electromagnetic waves used for data and voice
wireless spectrum
NFS (Network File System)
spread spectrum
wireless
18. On a network following the H.323 standard - any node that provides audio - visual - or data information to another node.
virtual memory
hot spot
spread spectrum
H.323 terminal
19. A user account that has unlimited privileges to resources and objects managed by a server or domain.
802.11g
physical memory
ESSID (extended service set identifier)
Administrator
20. A series of two or more commands in which the output of prior commands is sent to the input of subsequent commands.
proprietary UNIX
pipeline
account
attribute
21. In SIP terminology - end-user devices such as workstations - PDAs - cell phones - or IP telephones. It initiates a SIP connection.
OU (organizational unit)
videoconferencing
user agent client
wireless router
22. A proprietary implementation of the UNIX operating system by Sun Microsystems.
WLAN (wireless LAN)
Solaris
explicit one-way trust
symmetric multiprocessing
23. 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.
H.245
RSVP (Resource Reservation Protocol)
reflection
hot spot
24. A 128-bit number generated and assigned to an object upon its creation in Active Directory.
registrar server
video-on-demand
virtualization
GUID (globally unique identifier)
25. The proprietary version of UNIX that comes from Bell Labs.
System V
file access protocol
802.16
signaling
26. A service in which video signals are compressed and delivered over the Internet in a continuous stream so that a user can watch and listen even before all the data has been transmitted.
toll bypass
streaming video
X Window system
per user
27. 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.
Bluetooth Special Interest Group (SIG)
forest
toll bypass
spread spectrum
28. A type of phone that includes a screen and can decode compressed video and interpret transport and signaling protocols necessary for conducting videoconference sessions.
video phone
System V
pipe
IPTV (IP television)
29. The characteristic of wireless signals that follow a number of different paths to their destination (for example - because of reflection - diffraction - and scattering).
pipe
softphone
H.323 gatekeeper
multipath
30. A cost-savings benefit that results from organizations completing long-distance telephone calls over their packet-switched networks - thus bypassing tolls charged by common carriers on comparable PSTN calls.
MIMO (multiple input-multiple output)
SSID (service set identifier)
toll bypass
802.11a
31. A group of users - servers - and other resources that share account and security policies through a Windows Server 2003 or Server 2008 NOS.
domain controller
hierarchical file system
signaling
domain
32. The name of the primary file system used in most Linux distributions.
workgroup
H.225
ext3
SSID (service set identifier)
33. A connection from an Earth-based transmitter to an orbiting satellite.
uplink
H.323
NFS (Network File System)
PAN (personal area network)
34. A companion protocol to RTP - defined in RFC 3550 by the IETF - RTCP provides feedback on the quality of a call or videoconference to its participants.
RTCP (Real-time Transport Control Protocol)
class
Bluetooth Special Interest Group (SIG)
ext3
35. 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.
H.323 zone
FHSS (frequency hopping spread spectrum)
IP-PBX
inode (information node)
36. 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.
process
FoIP (fax over IP)
trust relationship
SMB (Server Message Block)
37. 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.
MGC (media gateway controller)
LEO (low Earth orbiting)
UPN (user principal name)
softphone
38. A service in which television signals from broadcast or cable networks travel over packet-switched networks.
RDN (relative distinguished name)
PowerPC
IPTV (IP television)
H.323 zone
39. A proprietary NOS from Apple Computer that is based on a version of UNIX.
file system
Mac OS X Server
printer queue
leaf object
40. The action of associating a disk - directory - or device with a drive letter.
wireless gateway
map
H.323 terminal
CIFS (Common Internet File System)
41. A wireless signaling technique in which a signal jumps between several different frequencies within a band in a synchronization pattern known to the channel's receiver and transmitter.
FHSS (frequency hopping spread spectrum)
DSSS (direct-sequence spread spectrum)
radiation pattern
UPN (user principal name)
42. In the context of 802.11n wireless technology - the combination of two 20-MHz frequency band to create one 40-MHz frequency band that can carry more than twice the amount of data that a single 20-MHz band could. It's recommended for use only in the 5
proprietary UNIX
trust relationship
scattering
channel bonding
43. The memory that is logically carved out of space on the hard drive and added to physical memory (RAM).
domain
printer queue
inode (information node)
virtual memory
44. A technique for ensuring QoS by prioritizing traffic.
3-tier architecture
GEO (geosynchronous orbit or geostationary orbit)
IPTV (IP television)
DiffServ (Differentiated Service)
45. The security relationship between domains in the same domain tree in which one domain grants every other domain in the tree access to its resources and - in turn - that domain can access other domains' resources.
namespace
leaf object
two-way transitive trust
domain
46. The diffusion of a wireless signal that results from hitting an object that has smaller dimensions compared to the signal's wavelength.
fax gateway
downlink
scattering
Bluetooth Special Interest Group (SIG)
47. An operating system's method of organizing - managing - and accessing its files through logical structures and software routines.
CN (common name)
H.225
probe
file system
48. In Microsoft terminology - the primary purpose of a Windows Server 2008 server.
The Open Group
802.11a
RSVP (Resource Reservation Protocol)
role
49. A telephone used for VoIP on a TCP/IP-based network.
printer queue
toll bypass
IP telephone
virtualization
50. The process of making a disk partition available.
directional antenna
mount
GNU
uplink