comptia a certification study guide pdf
Tài liệu Troy Technologies USA A+ certification study guide pdf
Ngày tải lên :
11/12/2013, 14:15
... electrical charge?
A: Capacitor
419.
A parity error usually means a problem with?
A: Memory (RAM)
21
A: Perform a full backup
254.
What is the cheapest way to access the Internet?
A: Dial Up access
255.
... of RAM and what?
A: A swap file
445.
Memory that is paged out to the hard drive is known as what?
A: virtual memory
Congratulations!!
You have purchased one of the Troy Technologies USA Study ... AUTOEXEC.BAT?
A: DOSKEY
40.
Which allows faster access; RAM, ROM, or virtual memory?
A: RAM
41.
What batch file command will stop a batch file operation until a key is pressed?
A: PAUSE
42.
What...
- 48
- 329
- 0
CompTIA Network+ Certification Study Guide part 2 pdf
Ngày tải lên :
04/07/2014, 13:20
... This page intentionally left blank
About the Authors xiii
daughter, Sara; adorable daughter, Emily; charming son, Jason; and beautiful
and talented daughter, Alicia.
Dustin L. Fritz (ECSA) is ... specializes in information operations conditions;
information assurance vulnerability management; risk and vulnerability
assessments; certification and accreditation; security awareness and plan-
ning; ... provided support and worked in the areas of pro-
gramming, hardware, database administration, graphic design, and network
administration. In 2007, he was awarded a police commendation for his
work...
- 10
- 470
- 0
CompTIA Network+ Certification Study Guide part 8 pdf
Ngày tải lên :
04/07/2014, 13:20
... loopback adapter is a way to test the ports on a system without
having to connect to an external device. For example, you can use a serial
loopback adapter to verify that a transmitted signal ... coaxial cable and twisted-pair cable are copper
cables, and fiber-optic cable uses glass or plastic fibers, different issues may
arise for each type of cable. As we look at these types of cabling, ...
fiber strands, as this will damage the fibers and make the cable unusable.
During installation, special tools will be needed to strip the cable so that
the appropriate connector can be attached....
- 10
- 430
- 0
CompTIA Network+ Certification Study Guide part 18 pdf
Ngày tải lên :
04/07/2014, 13:21
... credentials to the authenticator, which passes this information to an
authentication server. The authentication server may be a RADIUS data-
base or another authentication database that compares ... that loops will result
and flood the network.
VLAN
A VLAN is a virtual LAN that allows messages to be broadcast to all of
the network devices that are in the same broadcast domain. A broadcast ... forward the packet only to the computer that
the data is intended for.
Broadcast messages are the messages that are sent out to all of the
nodes in a broadcast domain. A broadcast domain is a...
- 10
- 363
- 0
CompTIA Network+ Certification Study Guide part 25 pdf
Ngày tải lên :
04/07/2014, 13:21
... network name, that can be received
by attackers sniffing the WLAN.
Any authentication information that is broadcast can often be sim-
ply replayed to services requiring authentication (NT Domain, ...
and purchase new hardware, check to see if you can update the
firmware of your AP. The AP vendor may have released a more
recent firmware version that supports the disabling of SSID broad-
casts. ... contains a high percentage of well-known and predictable
information, making it vulnerable to plaintext attacks.
How can I prevent unauthorized users from authenticating and as-Q:
sociating...
- 10
- 560
- 0
Tài liệu Troy Technologies USA_ A+ CERTIFICATION STUDY GUIDE Core Exam doc
Ngày tải lên :
10/12/2013, 15:15
... two)
A: Assure that you and the PC are at the same electrical charge level
Use anti-static spray liberally
2
Memory
Random Access Memory (RAM)
- The working area of your PC where programs are ... colors
PGA (Professional Graphics Adapter) First video card capable of 3-D displays
VGA (Video Graphics Adapter) Replaced PGA and provide 640x480 @ 16 colors
SVGA (Super VGA) Same as VGA but provides ... statements is true?
A: Each PC can access any other PCs data.
128: Which bus has up to a 16bit path?
A: ISA
129: What sort of chip has 168 pins?
A: DIMM
36
283: How many bytes are stored in a...
- 52
- 550
- 0
CompTIA Network+ Certification Study Guide part 79 doc
Ngày tải lên :
04/07/2014, 13:20
... 81
Media, 3
Media access control. See MAC
Media attachment unit (MAU), 72
Megabits per second (Mbps), 51
Mesh topology, 27
Messaging application program
interface (MAPI), 257
Metropolitan area network, ... 431–432
authentication. See
Authentication
Network address translation (NAT),
291, 345–346, 601
Network analyzer. See Protocol
analyzer
Network attached storage (NAS),
138–139
Network basic ... 90
transmission, 609
Hardware, 3, 9–11
address. See MAC address
security devices, 386–405,
467–468
Hardware compatibility list (HCL),
118
Hardware loopback adapter, 62
Health Insurance Portability...
- 11
- 475
- 0
CompTIA Network+ Certification Study Guide part 1 pps
Ngày tải lên :
04/07/2014, 13:20
...
Developmental Editor: Gary Byrne Copy editor: diacriTech, Chennai, India
Indexer: diacriTech, Chennai, India Cover Designer: Alisa Andreola
For information on rights, translations, and bulk sales, ... publication.
ISBN 13: 978-1-59749-429-8
Publisher: Laura Colantoni Project Manager : Philip Bugeau
Acquisitions Editor: Rachel Roumeliotis Page Layout and Art: diacriTech, Chennai, India
Developmental ... limitation may not apply to you.
You should always use reasonable care, including backup and other appropriate precautions, when working with computers,
networks, data, and les.
Syngress Media
đ
,...
- 10
- 384
- 0