SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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 proprietary implementation of the UNIX operating system by Sun Microsystems.
leaf object
Solaris
satellite return
3-tier architecture
2. A continuum of electromagnetic waves used for data and voice
wireless spectrum
forest
SPARC
VoATM (voice over ATM)
3. A series of two or more commands in which the output of prior commands is sent to the input of subsequent commands.
workgroup
directory
redirect server
pipeline
4. An ITU standard that describes an architecture and a suite of protocols for establishing and managing multimedia services sessions on a packet-switched network.
H.323
ATA (analog telephone adapter)
FHSS (frequency hopping spread spectrum)
file system
5. On a SIP network - a server that accepts requests for location information from user agents - then queries the nearest registrar server on behalf of those user agents. If the recipient user agent is in the SIP proxy server's domain - then that server
redirector
The Open Group
proxy server
per seat
6. In the context of wireless networking - a frame issued by an access point to alert other nodes of its existence.
spread spectrum
source code
beacon frame
site license
7. A private switch that accepts and interprets both analog and digital voice signals (although some IP-PBXs do not accept analog lines). It can connect with both traditional PSTN lines and data networks. |
IP-PBX
explicit one-way trust
range
directory
8. A command-line utility for viewing and setting wireless interface parameters on Linux and UNIX workstations.
iwconfig
page file
802.11b
preemptive multitasking
9. A group of access points and associated stations (or basic service sets) connected to the same LAN.
ESS (extended service set)
videoconferencing
virtualization
RDN (relative distinguished name)
10. A type of software license that - for a fixed price - allows any number of users in one location to legally access a program.
reflection
site license
ext3
printer queue
11. The GUI environment for UNIX and Linux systems.
thread
Solaris
user agent server
X Window system
12. A representation of a thing or person associated with the network that belongs in the NOS directory.
softphone
diffraction
object
narrowband
13. A logical receptacle for holding objects with similar characteristics or privileges in an NOS directory. Containers form the branches of the directory tree.
dial return
paging
CN (common name)
OU (organizational unit)
14. A group of users - servers - and other resources that share account and security policies through a Windows Server 2003 or Server 2008 NOS.
kernel
CIFS (Common Internet File System)
fading
domain
15. The term used to refer to a satellite that maintains a constant distance from a point on the equator at every point in its orbit.
two-way transitive trust
access point
streaming video
GEO (geosynchronous orbit or geostationary orbit)
16. A service in which a video stored as an encoded file is delivered to a viewer upon his request.
IP-PBX
range
IP telephone
video-on-demand
17. A client or server operating system originally developed by researchers at AT&T Bell Laboratories in 1969.
directory
namespace
UNIX
802.16e
18. A routine of sequential instructions that runs until it has achieved its goal.
MEO (medium Earth orbiting)
process
user agent server
asymmetric multiprocessing
19. A type of wireless LAN in which stations communicate directly with each other (rather than using an access point).
access point
ad hoc
replication
passive scanning
20. A 128-bit number generated and assigned to an object upon its creation in Active Directory.
scanning
access point
GUID (globally unique identifier)
hot spot
21. The description of object types - or classes - and their required and optional attributes that are stored in an NOS's directory.
group
toll bypass
schema
fading
22. A Session layer call signaling protocol defined as part of ITU's H.323 multiservice network architecture. It is responsible for call or videoconference setup between nodes on a VoIP or video-over-IP network - indicating node status - requesting addit
H.225
mobile
802.11n
open source software
23. In 802.11 wireless networking - a type of frame issued by a station during active scanning to find nearby access points.
probe
role
lpr
Internet telephony
24. On a network following the H.323 standard - any node that provides audio - visual - or data information to another node.
H.323 terminal
video over IP
streaming video
wireless router
25. The process a wireless station undergoes to find an access point.
802.11g
DSSS (direct-sequence spread spectrum)
scanning
per user
26. A protocol that enables one system to access files on another system.
H.323 terminal
trust relationship
802.11g
file access protocol
27. 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.
MEGACO
pipeline
H.323 terminal
UPN (user principal name)
28. A popular remote file system created by Sun Microsystems - and available for UNIX and Linux operating systems.
lpd (line printer daemon)
NFS (Network File System)
mobile
NTFS (New Technology File System)
29. A connection from an Earth-based transmitter to an orbiting satellite.
hierarchical file system
file globbing
uplink
DN (distinguished name)
30. The IEEE standard for a wireless networking technique that may issue signals in the 2.4- or 5-GHz band and can achieve actual data throughput between 65 and 600 Mbps. It accomplishes this through several means - including MIMO - channel bonding - and
narrowband
GEO (geosynchronous orbit or geostationary orbit)
site survey
802.11n
31. 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.
channel bonding
proprietary UNIX
narrowband
toll bypass
32. A telephone switch used to connect calls within a private organization.
proprietary UNIX
infrastructure WLAN
Server Manager
PBX (private branch exchange)
33. A wireless signal or path that travels directly in a straight line from its transmitter to its intended receiver.
LOS (line-of-sight)
partition
Internet telephony
AF (Assured Forwarding)
34. An access point that provides routing functions.
range
wireless router
RDN (relative distinguished name)
ad hoc
35. An open source software package that provides complete Windows-style file- and printer-sharing capabilities.
VoATM (voice over ATM)
Samba
hierarchical file system
tree
36. A Transport layer protocol used with voice and video transmission. It operates on top of UDP and provides information about packet sequence to help receiving nodes detect delay and packet loss. It also assigns packets a timestamp that corresponds to
ext3
VoDSL (voice over DSL)
user agent client
RTP (Real-time Transport Protocol)
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.
videoconferencing
AIX
passive scanning
inherited
38. The method for organizing and managing objects associated with the network in the Windows Server 2003 and Server 2008 NOSs.
Samba
H.323 terminal
802.11g
Active Directory
39. A Windows Server 2003 or Server 2008 computer that contains a replica of the Active Directory database.
FHSS (frequency hopping spread spectrum)
X Window system
PBX (private branch exchange)
domain controller
40. A type of satellite that orbits the Earth roughly 6000 to 12 -000 miles above its surface - positioned between the equator and the poles. These satellites can cover a larger area of the Earth's surface than LEO satellites while using less power and c
H.323 zone
MEO (medium Earth orbiting)
schema
printer queue
41. The exchange of information between the components of a network or system for the purposes of establishing - monitoring - or releasing connections as well as controlling system operations.
class
signaling
videoconferencing
multipath
42. A customizable - graphical network management interface introduced with Windows Server 2003 and incorporated in Window Server 2008's Server Manager.
domain tree
RSVP (Resource Reservation Protocol)
MMC (Microsoft Management Console)
range
43. A means of collectively managing users' permissions and restrictions applied to shared resources.
explicit one-way trust
group
branch
Bluetooth
44. A nonprofit industry association that owns the UNIX trademark.
video over IP
RTS/CTS (Request to Send/Clear to Send)
roaming
The Open Group
45. A multiprocessing method that assigns each subtask to a specific processor.
replication
MGC (media gateway controller)
asymmetric multiprocessing
802.16e
46. In Microsoft terminology - a group of interconnected computers that share each others' resources without relying on a central file server.
infrastructure WLAN
LOS (line-of-sight)
user agent server
workgroup
47. The technique of splitting tasks among multiple processors to expedite the completion of any single instruction.
wireless spectrum
MIMO (multiple input-multiple output)
multiprocessing
domain controller
48. An object in an operating system's directory - such as a printer or user - that does not contain other objects.
diffraction
leaf object
root domain
The Open Group
49. In Windows Server 2003 or Server 2008 networking - the single domain from which child domains branch out in a domain tree.
radiation pattern
FoIP (fax over IP)
root domain
toll bypass
50. A collection of H.323 terminals - gateways - and MCUs that are managed by a single H.323 gatekeeper.
H.323 zone
hot spot
attribute
CSMA/CA (Carrier Sense Multiple Access with Collision Avoidance)