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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. In IEEE terminology - the identifier for a BSS (basic service set).
registrar server
BSSID (basic service set identifier)
VoATM (voice over ATM)
physical memory
2. An open source software package that provides complete Windows-style file- and printer-sharing capabilities.
group
infrastructure WLAN
FHSS (frequency hopping spread spectrum)
Samba
3. A series of two or more commands in which the output of prior commands is sent to the input of subsequent commands.
physical memory
fixed
LOS (line-of-sight)
pipeline
4. A client or server operating system originally developed by researchers at AT&T Bell Laboratories in 1969.
pipe
virtual memory
UNIX
MGCP (Media Gateway Control Protocol)
5. A Session layer control protocol defined as part of ITU's H.323 multiservice network architecture. It is responsible for controlling a session between two nodes. For example - it ensures that the two nodes are communicating in the same format.
station
H.245
multiprocessing
process
6. 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
DN (distinguished name)
proprietary UNIX
GUID (globally unique identifier)
802.16
7. A record of a user that contains all of her properties - including rights to resources - password - user name - and so on.
man pages (manual pages)
MEGACO
beacon frame
account
8. The name given to the public software project to implement a complete - free source code implementation of UNIX. It also refers to the collection of UNIX-inspired utilities and tools that are included with Linux distributions.|
GNU
shell
narrowband
802.16e
9. A domain established within another domain in a Windows Server 2003 or Server 2008 domain tree.
child domain
roaming
NTFS (New Technology File System)
GNU
10. A proprietary implementation of the UNIX operating system by Sun Microsystems.
RTP (Real-time Transport Protocol)
DiffServ (Differentiated Service)
Solaris
map
11. 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).
VoIP (voice over IP)
proprietary UNIX
CIFS (Common Internet File System)
multipath
12. The geographical area in which signals issued from an antenna or wireless system can be consistently and accurately received.
range
middleware
file access protocol
IP telephone
13. A portion of the kernel that you can load and unload to add or remove functionality on a running UNIX or Linux system.
kernel module
DSSS (direct-sequence spread spectrum)
class
GEO (geosynchronous orbit or geostationary orbit)
14. A customizable - graphical network management interface introduced with Windows Server 2003 and incorporated in Window Server 2008's Server Manager.
MMC (Microsoft Management Console)
group
distribution
toll bypass
15. Another term for the UNIX command interpreter.
GEO (geosynchronous orbit or geostationary orbit)
shell
ESS (extended service set)
X Window system
16. A group of access points and associated stations (or basic service sets) connected to the same LAN.
ESS (extended service set)
schema
domain controller
ATA (analog telephone adapter)
17. 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.
pipeline
preemptive multitasking
video phone
OU (organizational unit)
18. 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)
Internet telephony
mount
root domain
19. A well-defined - self-contained subset of a process. U
station
thread
root
directional antenna
20. 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.
GEO (geosynchronous orbit or geostationary orbit)
The Open Group
kernel
video phone
21. 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.
kernel
trust relationship
VoIP (voice over IP)
MEO (medium Earth orbiting)
22. A version of Linux packaged and distributed by Red Hat.
Fedora
satellite return
wireless gateway
UPN (user principal name)
23. The process of making a disk partition available.
channel bonding
mount
redirector
set top box
24. A logical representation of a networked printer's functionality.
printer queue
DC (domain component)
access point
paging
25. The description of object types - or classes - and their required and optional attributes that are stored in an NOS's directory.
schema
scattering
streaming video
WLAN (wireless LAN)
26. A UNIX distribution that originated at the University of California at Berkeley.
BSD (Berkeley Software Distribution)
MGC (media gateway controller)
UPN (user principal name)
lpr
27. A type of antenna that issues wireless signals along a single direction - or path.
MCU (multipoint control unit)
file access protocol
kernel module
directional antenna
28. 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.
3-tier architecture
SIP (Session Initiation Protocol)
set top box
wireless router
29. A change in a wireless signal's strength as a result of some of the electromagnetic energy being scattered - reflected - or diffracted after being issued by the transmitter.
thread
MEGACO
X Window system
fading
30. The ability of a processor to perform multiple activities in a brief period of time (often seeming simultaneous to the user
DN (distinguished name)
pipeline
FoIP (fax over IP)
multitasking
31. An ITU standard that describes an architecture and a suite of protocols for establishing and managing multimedia services sessions on a packet-switched network.
station
H.323
FHSS (frequency hopping spread spectrum)
RTS/CTS (Request to Send/Clear to Send)
32. A program (usually text-based) that accepts and executes system programs and applications on behalf of users. Often - it includes the ability to execute a series of instructions that are stored in a file.
command interpreter
passive scanning
printer queue
Samba
33. In Microsoft terminology - a group of interconnected computers that share each others' resources without relying on a central file server.
workgroup
OU (organizational unit)
probe
map
34. The proprietary version of UNIX that comes from Bell Labs.
H.323 gatekeeper
inherited
group
System V
35. A type of WLAN in which stations communicate with an access point and not directly with each other.
CIFS (Common Internet File System)
redirector
infrastructure WLAN
leaf object
36. In the context of wireless networking - the process of a station establishing a connection (or associating) with a different access point.
wireless
BSD (Berkeley Software Distribution)
CN (common name)
reassociation
37. A file on the hard drive that is used for virtual memory.
UNIX
page file
H.323 gatekeeper
kernel
38. 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.
MIMO (multiple input-multiple output)
wireless broadband
RTS/CTS (Request to Send/Clear to Send)
directional antenna
39. A service that runs on a client workstation and determines whether the client's request should be handled by the client or the server.
OU (organizational unit)
proxy server
MGCP (Media Gateway Control Protocol)
redirector
40. 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
IPTV (IP television)
802.11b
GUID (globally unique identifier)
mobile
41. The computer instructions written in a programming language that is readable by humans.
partition
VoATM (voice over ATM)
range
source code
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.
forest
X Window system
directory
DSSS (direct-sequence spread spectrum)
43. A standard protocol for accessing network directories.
beacon frame
Bluetooth
LDAP (Lightweight Directory Access Protocol)
CIFS (Common Internet File System)
44. The action of associating a disk - directory - or device with a drive letter.
multitasking
redirector
per user
map
45. 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. |
The Open Group
forest
inherited
IP-PBX
46. A service that transmits faxes over a TCP/IP network.
FoIP (fax over IP)
site license
ad hoc
process
47. A user account that has unlimited privileges to resources and objects managed by a server or domain.
System V
H.323 zone
Administrator
trust relationship
48. 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
fixed
EF (Expedited Forwarding)
ATA (analog telephone adapter)
omnidirectional antenna
49. A multiprocessing method that assigns each subtask to a specific processor.
satellite return
Bluetooth
asymmetric multiprocessing
multiprocessing
50. A service in which television signals from broadcast or cable networks travel over packet-switched networks.
range
SPARC
class
IPTV (IP television)