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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.
If you are not ready to take this test, you can
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. A logical receptacle for holding objects with similar characteristics or privileges in an NOS directory. Containers form the branches of the directory tree.
file globbing
OU (organizational unit)
MMC (Microsoft Management Console)
two-way transitive trust
2. In the DiffServ QoS technique - a forwarding specification that assigns each data stream a minimum departure rate from a given node. This technique circumvents delays that slow normal data from reaching its destination on time and in sequence.
EF (Expedited Forwarding)
SIP (Session Initiation Protocol)
RTP (Real-time Transport Protocol)
fax gateway
3. A domain established within another domain in a Windows Server 2003 or Server 2008 domain tree.
BSS (basic service set)
DiffServ (Differentiated Service)
child domain
proxy server
4. The process of copying Active Directory data to multiple domain controllers. This ensures redundancy so that in case one of the domain controllers fails - clients can still log on to the network - be authenticated - and access resources.
replication
per seat
MEO (medium Earth orbiting)
Webcast
5. A character that enables you to combine existing commands to form new commands.
pipe
signaling
symmetric multiprocessing
satellite return
6. 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.
multipath
uplink
H.323
site survey
7. The name of the primary file system used in most Linux distributions.
Server Manager
ext3
file system
virtual memory
8. In 802.11 wireless networking - a type of frame issued by a station during active scanning to find nearby access points.
paging
PAN (personal area network)
probe
trust relationship
9. 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.
RSVP (Resource Reservation Protocol)
scattering
kernel module
directory
10. In Microsoft terminology - the type of client/server network that relies on domains - rather than workgroups.
proprietary UNIX
domain model
station
MEGACO
11. In the context of IPTV - a device that decodes digital video signals and issues them to the television.
set top box
branch
physical memory
role
12. In the context of wireless - the phenomenon that occurs when an electromagnetic wave encounters an obstacle and bounces back toward its source.
namespace
ESS (extended service set)
child domain
reflection
13. A computer configured to act like an IP telephone. SS7 (Signaling System 7) | A set of standards established by the ITU for handling call signaling on the PSTN (public switched telephone network).
RTP (Real-time Transport Protocol)
IP telephone
softphone
role
14. The ability of a processor to perform multiple activities in a brief period of time (often seeming simultaneous to the user
infrastructure WLAN
fixed
signaling
multitasking
15. A nonprofit industry association that owns the UNIX trademark.
The Open Group
schema
softphone
pipe
16. The process of moving blocks of information - called pages - between RAM and into a page file on disk.
paging
mobile
kernel module
member server
17. The memory that is logically carved out of space on the hard drive and added to physical memory (RAM).
virtual memory
thread
directional antenna
MEGACO
18. An internal or externally attached adapter that converts analog telephone signals into packet-switched voice signals and vice-versa.
group
wireless router
ATA (analog telephone adapter)
Linux
19. A small (usually home) network composed of personal communications devices.
PAN (personal area network)
group
directory
OU (organizational unit)
20. A telephone switch used to connect calls within a private organization.
association
H.323 zone
ATA (analog telephone adapter)
PBX (private branch exchange)
21. In LDAP naming conventions - the name of any one of the domains to which an object belongs.
DC (domain component)
Linux
Bluetooth
System V
22. 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).
GEO (geosynchronous orbit or geostationary orbit)
proprietary UNIX
wireless
attribute
23. A file system developed by Microsoft and used with its Windows NT - Windows 2000 Server - Windows Server 2003 - and Windows 2008 operating systems.
uplink
SPARC
NTFS (New Technology File System)
set top box
24. 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.
inode (information node)
SPARC
diffraction
GEO (geosynchronous orbit or geostationary orbit)
25. An attribute of an object that identifies the object separately from its related container(s) and domain.
wireless spectrum
ESSID (extended service set identifier)
RDN (relative distinguished name)
domain model
26. 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.|
access point
softphone
GNU
schema
27. A gateway that can translate IP fax data into analog fax data and vice versa.
video phone
fax gateway
iwconfig
VoIP (voice over IP)
28. In wireless networking - the process that describes a station moving between BSSs without losing connectivity.
hierarchical file system
Solaris
roaming
command interpreter
29. A type of WLAN in which stations communicate with an access point and not directly with each other.
LDAP (Lightweight Directory Access Protocol)
infrastructure WLAN
EF (Expedited Forwarding)
fixed
30. The method for organizing and managing objects associated with the network in the Windows Server 2003 and Server 2008 NOSs.
LEO (low Earth orbiting)
mount
CSMA/CA (Carrier Sense Multiple Access with Collision Avoidance)
Active Directory
31. A means of collectively managing users' permissions and restrictions applied to shared resources.
paging
IP telephone
mount
group
32. A type of server on a Windows Server 2003 or Server 2008 network that does not hold directory information and - therefore - cannot authenticate users.
Administrator
CN (common name)
member server
source code
33. The term used to describe software that is distributed with few restrictions and whose source code is freely available.
lpr
wireless router
LEO (low Earth orbiting)
open source software
34. 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
partition
proprietary UNIX
preemptive multitasking
35. The RAM chips installed on the computer's system board that provide dedicated memory to that computer.
physical memory
scattering
group
command interpreter
36. The real-time reception and transmission of images and audio among two or more locations.
videoconferencing
shell
active scanning
Administrator
37. A UNIX command that places files in the printer queue.
lpr
open source software
namespace
directory
38. 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)
hot spot
NFS (Network File System)
MEGACO
39. 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
RTCP (Real-time Transport Control Protocol)
redirect server
SMB (Server Message Block)
40. The relative strength over a three-dimensional area of all the electromagnetic energy an antenna sends or receives.
replication
VoATM (voice over ATM)
inherited
radiation pattern
41. A standard protocol for accessing network directories.
802.16
LDAP (Lightweight Directory Access Protocol)
wireless gateway
video phone
42. The IEEE standard for a wireless networking technique designed to be compatible with 802.11b while using different encoding techniques that allow it to reach a theoretical maximum capacity of 54 Mbps. It uses the 2.4-GHz frequency band.
channel bonding
probe
802.11g
unified messaging
43. A type of antenna that issues wireless signals along a single direction - or path.
omnidirectional antenna
PBX (private branch exchange)
directional antenna
roaming
44. In Windows Server 2003 or Server 2008 networking - the single domain from which child domains branch out in a domain tree.
root domain
replication
The Open Group
MGCP (Media Gateway Control Protocol)
45. In LDAP naming conventions - the name of an object.
process
CN (common name)
station
DC (domain component)
46. A service in which a video stored as an encoded file is delivered to a viewer upon his request.
set top box
reflection
Active Directory
video-on-demand
47. The provision of telephone service over a packet-switched network running the TCP/IP protocol suite.
PBX (private branch exchange)
VoIP (voice over IP)
BSSID (basic service set identifier)
SPARC
48. A 128-bit number generated and assigned to an object upon its creation in Active Directory.
station
Internet telephony
active scanning
GUID (globally unique identifier)
49. A licensing mode that allows a fixed quantity of clients to use one software package simultaneously.
uplink
per user
schema
association
50. A type of permission - or right - that is passed down from one group (the parent) to a group within that group (the child).
inherited
virtual memory
RTCP (Real-time Transport Control Protocol)
account
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