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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 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).
DN (distinguished name)
file access protocol
OU (organizational unit)
explicit one-way trust
2. In Microsoft terminology - a group of interconnected computers that share each others' resources without relying on a central file server.
man pages (manual pages)
workgroup
Internet telephony
forest
3. A gateway that can translate IP fax data into analog fax data and vice versa.
fax gateway
802.16
workgroup
GEO (geosynchronous orbit or geostationary orbit)
4. A service in which a video stored as an encoded file is delivered to a viewer upon his request.
registrar server
3-tier architecture
video-on-demand
DSSS (direct-sequence spread spectrum)
5. A special identifier shared by BSSs that belong to the same ESS.
VoDSL (voice over DSL)
ESSID (extended service set identifier)
trust relationship
RSVP (Resource Reservation Protocol)
6. 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
DN (distinguished name)
ESS (extended service set)
DiffServ (Differentiated Service)
7. The IEEE standard for a wireless networking technique that uses multiple frequency bands in the 5-GHz frequency range and provides a theoretical maximum throughput of 54 Mbps.
man pages (manual pages)
H.323 gateway
802.11a
Fedora
8. An access point that provides routing functions.
hierarchical file system
printer queue
schema
wireless router
9. A service that uses the ATM network access method (and ATM cells) to transmit voice signals over a network.
3-tier architecture
H.323 gateway
VoATM (voice over ATM)
SIP (Session Initiation Protocol)
10. An attribute of an object that identifies the object separately from its related container(s) and domain.
RDN (relative distinguished name)
open source software
branch
RSVP (Resource Reservation Protocol)
11. A group of access points and associated stations (or basic service sets) connected to the same LAN.
ESS (extended service set)
GUI (graphical user interface)
NFS (Network File System)
inherited
12. 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
mobile
H.323 zone
omnidirectional antenna
process
13. 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
802.16
domain tree
wireless
GUI (graphical user interface)
14. A type of object recognized by an NOS directory and defined in an NOS schema.
class
video phone
roaming
AIX
15. The complete database of hierarchical names (including host and domain names) used to resolve IP addresses with their hosts.
domain model
source code
802.11n
namespace
16. A type of phone that includes a screen and can decode compressed video and interpret transport and signaling protocols necessary for conducting videoconference sessions.
signaling
asymmetric multiprocessing
video phone
domain tree
17. The ability of a processor to perform multiple activities in a brief period of time (often seeming simultaneous to the user
partition
mobile
multitasking
source code
18. A method used by wireless stations to detect the presence of an access point. The station issues a probe to each channel in its frequency range and waits for the access point to respond.
DC (domain component)
infrastructure WLAN
active scanning
explicit one-way trust
19. Another term for the UNIX command interpreter.
shell
wireless spectrum
diffraction
RDN (relative distinguished name)
20. An open source software package that provides complete Windows-style file- and printer-sharing capabilities.
Samba
multitasking
branch
hot spot
21. In the context of wireless networking - an assessment of client requirements - facility characteristics - and coverage areas to determine an access point arrangement that will ensure reliable wireless connectivity within a given area.
ESSID (extended service set identifier)
NFS (Network File System)
site survey
virtual memory
22. A service in which television signals from broadcast or cable networks travel over packet-switched networks.
attribute
Linux
IPTV (IP television)
access point
23. In SIP terminology - a server that responds to user agent clients' requests for session initiation and termination.
RTP (Real-time Transport Protocol)
user agent server
root domain
per seat
24. A routine of sequential instructions that runs until it has achieved its goal.
H.323 zone
process
lpd (line printer daemon)
hot spot
25. A protocol that enables one system to access files on another system.
domain tree
file access protocol
Fedora
Webcast
26. 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
RTP (Real-time Transport Protocol)
uplink
access point
hot spot
27. A logical representation of a networked printer's functionality.
Bluetooth
video-on-demand
file system
printer queue
28. A character that enables you to combine existing commands to form new commands.
kernel module
pipe
RTP (Real-time Transport Protocol)
reassociation
29. The signals made of electromagnetic energy that travel through the atmosphere.
ESS (extended service set)
kernel module
wireless
DC (domain component)
30. A popular remote file system created by Sun Microsystems - and available for UNIX and Linux operating systems.
pipeline
ATA (analog telephone adapter)
802.11b
NFS (Network File System)
31. A type of permission - or right - that is passed down from one group (the parent) to a group within that group (the child).
inherited
Mac OS X Server
thread
account
32. 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.
hierarchical file system
H.225
range
paging
33. The IEEE standard for a wireless networking technique that uses DSSS (directsequence spread spectrum) signaling in the 2.4-2.4835-GHz frequency range (also called the 2.4-GHz band). It separates the 2.4-GHz band into 14 overlapping 22-MHz channels an
SSID (service set identifier)
H.323
802.11b
H.323 terminal
34. A service that relies on a DSL connection to transmit packetized voice signals.
multitasking
diffraction
VoDSL (voice over DSL)
child domain
35. A computer that provides support for multiple H.323 terminals (for example - several workstations participating in a videoconference) and manages communication between them.
MCU (multipoint control unit)
wireless spectrum
Server Manager
branch
36. 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.
signaling
process
fading
videoconferencing
37. The term used to describe the recently released standards for highthroughput - long-distance digital data exchange over wireless connections.
inode (information node)
beacon frame
wireless broadband
CN (common name)
38. A group of hierarchically arranged domains that share a common namespace in the Windows Server 2003 or Server 2008 Active Directory.
signaling
RDN (relative distinguished name)
domain tree
Administrator
39. The capability for operating multiple logical servers
Samba
802.16
virtualization
System V
40. A client/server environment that uses middleware to translate requests between the client and server.
softphone
802.11a
fixed
3-tier architecture
41. A part of the organizational structure of an operating system's directory that contains objects or other organizational units.
branch
NTFS (New Technology File System)
SPARC
domain controller
42. 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
replication
redirector
middleware
43. A protocol suite codified by the IETF (in RFC 2543) as a set of Session layer signaling and control protocols for multiservice - packet-based networks.
reassociation
multitasking
SIP (Session Initiation Protocol)
attribute
44. A method of satellite Internet access in which a subscriber receives data via a satellite downlink transmission - but sends data to the satellite via an analog modem (dialup) connection.
dial return
member server
spread spectrum
LDAP (Lightweight Directory Access Protocol)
45. The computer instructions written in a programming language that is readable by humans.
AF (Assured Forwarding)
proprietary UNIX
kernel
source code
46. A connection from an orbiting satellite to an Earth-based receiver.
spread spectrum
dial return
downlink
multiprocessing
47. A 128-bit number generated and assigned to an object upon its creation in Active Directory.
fixed
GUID (globally unique identifier)
BSD (Berkeley Software Distribution)
MGC (media gateway controller)
48. A type of wireless transmission in which signals travel over a single frequency or within a specified frequency range.
DN (distinguished name)
narrowband
BSD (Berkeley Software Distribution)
Administrator
49. A series of two or more commands in which the output of prior commands is sent to the input of subsequent commands.
DN (distinguished name)
leaf object
pipeline
partition
50. An operating system's method of organizing - managing - and accessing its files through logical structures and software routines.
file system
pipeline
RDN (relative distinguished name)
source code