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Test your basic knowledge |
Comptia Network + Wireless NOS Voip
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Subjects
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certifications
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comptia-network-+
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it-skills
Instructions:
Answer 50 questions in 15 minutes.
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study here
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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. Any implementation of UNIX for which the source code is either unavailable or available only by purchasing a licensed copy from Novell (costing as much as millions of dollars).
fax gateway
proprietary UNIX
root domain
site license
2. The term used to describe software that is distributed with few restrictions and whose source code is freely available.
user agent client
probe
open source software
class
3. 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.
ad hoc
multiprocessing
SIP (Session Initiation Protocol)
wireless
4. The ability of a processor to perform multiple activities in a brief period of time (often seeming simultaneous to the user
fading
multitasking
CIFS (Common Internet File System)
Active Directory
5. The geographical area in which signals issued from an antenna or wireless system can be consistently and accurately received.
range
MIMO (multiple input-multiple output)
passive scanning
thread
6. The process of moving blocks of information - called pages - between RAM and into a page file on disk.
map
scattering
RTP (Real-time Transport Protocol)
paging
7. The software that sits between the client and server in a 3-tier architecture.
The Open Group
middleware
wireless
LOS (line-of-sight)
8. The GUI environment for UNIX and Linux systems.
source code
X Window system
toll bypass
PAN (personal area network)
9. An end node on a network; used most often in the context of wireless networks. transponder
Samba
station
multitasking
Bluetooth
10. A protocol used between media gateway controllers and media gateways. It is poised to replace MGCP on modern converged networks - as it supports a broader range of network technologies - including ATM. Also known as H.248.
Server Manager
The Open Group
SPARC
MEGACO
11. The computer instructions written in a programming language that is readable by humans.
proxy server
file globbing
CIFS (Common Internet File System)
source code
12. A service that transmits faxes over a TCP/IP network.
partition
proxy server
FoIP (fax over IP)
NTFS (New Technology File System)
13. The characteristic of wireless signals that follow a number of different paths to their destination (for example - because of reflection - diffraction - and scattering).
multipath
range
LDAP (Lightweight Directory Access Protocol)
pipe
14. A type of wireless transmission in which lower-level signals are distributed over several frequencies simultaneously.
man pages (manual pages)
open source software
spread spectrum
narrowband
15. In Windows Server 2003 or Server 2008 networking - the single domain from which child domains branch out in a domain tree.
file globbing
H.245
root domain
video-on-demand
16. A computer that provides support for multiple H.323 terminals (for example - several workstations participating in a videoconference) and manages communication between them.
group
MCU (multipoint control unit)
RTS/CTS (Request to Send/Clear to Send)
file globbing
17. In IEEE terminology - the identifier for a BSS (basic service set).
BSSID (basic service set identifier)
EF (Expedited Forwarding)
map
redirect server
18. In LDAP naming conventions - the name of an object.
CN (common name)
explicit one-way trust
DC (domain component)
reassociation
19. 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.
hot spot
video over IP
trust relationship
explicit one-way trust
20. A group of hierarchically arranged domains that share a common namespace in the Windows Server 2003 or Server 2008 Active Directory.
domain tree
NFS (Network File System)
Active Directory
mobile
21. A freely distributable implementation of a UNIX-type of system. Finnish computer scientist Linus Torvalds originally developed it.
Linux
DiffServ (Differentiated Service)
DSSS (direct-sequence spread spectrum)
child domain
22. A service that runs on a client workstation and determines whether the client's request should be handled by the client or the server.
redirector
directory
3-tier architecture
attribute
23. A gateway that can translate IP fax data into analog fax data and vice versa.
kernel module
SIP (Session Initiation Protocol)
fax gateway
802.16e
24. A type of WLAN in which stations communicate with an access point and not directly with each other.
infrastructure WLAN
ad hoc
scattering
wireless spectrum
25. A UNIX service responsible for printing files placed in the printer queue by the lpr command.
CSMA/CA (Carrier Sense Multiple Access with Collision Avoidance)
MEO (medium Earth orbiting)
root domain
lpd (line printer daemon)
26. The provision of telephone service over the Internet.
Internet telephony
source code
wireless router
MEGACO
27. A proprietary implementation of the UNIX system distributed by IBM.
AIX
VoDSL (voice over DSL)
active scanning
pipe
28. A logical representation of multiple - hierarchical levels in a directory.
tree
X Window system
wireless router
map
29. In the context of wireless networking - the process of a station establishing a connection (or associating) with a different access point.
reassociation
RTP (Real-time Transport Protocol)
Internet telephony
H.323 zone
30. An object in an operating system's directory - such as a printer or user - that does not contain other objects.
leaf object
ESS (extended service set)
LEO (low Earth orbiting)
VoDSL (voice over DSL)
31. In 802.11 wireless networking - a type of frame issued by a station during active scanning to find nearby access points.
MGC (media gateway controller)
kernel
directional antenna
probe
32. In SIP terminology - end-user devices such as workstations - PDAs - cell phones - or IP telephones. It initiates a SIP connection.
scanning
user agent client
member server
child domain
33. The action of associating a disk - directory - or device with a drive letter.
Active Directory
wireless broadband
Bluetooth Special Interest Group (SIG)
map
34. A service in which television signals from broadcast or cable networks travel over packet-switched networks.
PowerPC
IPTV (IP television)
middleware
video over IP
35. The term used to describe the recently released standards for highthroughput - long-distance digital data exchange over wireless connections.
multiprocessing
middleware
RTCP (Real-time Transport Control Protocol)
wireless broadband
36. The signals made of electromagnetic energy that travel through the atmosphere.
directional antenna
wireless
symmetric multiprocessing
Bluetooth
37. An internal or externally attached adapter that converts analog telephone signals into packet-switched voice signals and vice-versa.
reflection
PAN (personal area network)
Active Directory
ATA (analog telephone adapter)
38. The method for organizing and managing objects associated with the network in the Windows Server 2003 and Server 2008 NOSs.
Bluetooth
workgroup
shell
Active Directory
39. A consortium of companies - including Sony Ericsson - Intel - Nokia - Toshiba - and IBM - that formally banded together in 1998 to refine and standardize Bluetooth technology.
Bluetooth Special Interest Group (SIG)
namespace
NTFS (New Technology File System)
iwconfig
40. A transmission technique in which a signal's bits are distributed over an entire frequency band at once. Each bit is coded so that the receiver can reassemble the original signal upon receiving the bits.
shell
CSMA/CA (Carrier Sense Multiple Access with Collision Avoidance)
DSSS (direct-sequence spread spectrum)
proprietary UNIX
41. A highly privileged user ID that has all rights to create - delete - modify - move - read - write - or execute files on a UNIX or Linux system.
spread spectrum
WLAN (wireless LAN)
BSD (Berkeley Software Distribution)
root
42. A technique for ensuring QoS by prioritizing traffic.
802.11a
fading
FHSS (frequency hopping spread spectrum)
DiffServ (Differentiated Service)
43. A Windows Server 2003 or Server 2008 computer that contains a replica of the Active Directory database.
virtualization
Bluetooth
IP telephone
domain controller
44. 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
BSD (Berkeley Software Distribution)
command interpreter
MEGACO
45. A popular remote file system created by Sun Microsystems - and available for UNIX and Linux operating systems.
per user
hot spot
NFS (Network File System)
toll bypass
46. A file access protocol. It runs over TCP/IP and is the standard file access protocol used by Windows operating systems.
softphone
CIFS (Common Internet File System)
mobile
association
47. A streaming video - either on demand or live - that is delivered via the Web.
account
source code
Webcast
BSS (basic service set)
48. In the DiffServ QoS technique - a forwarding specification that allows routers to assign data streams one of several prioritization levels.
AF (Assured Forwarding)
infrastructure WLAN
passive scanning
station
49. A connection from an Earth-based transmitter to an orbiting satellite.
802.11b
range
infrastructure WLAN
uplink
50. A method of multiprocessing that splits all operations equally among two or more processors.
802.16
Samba
symmetric multiprocessing
DN (distinguished name)
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