A+ NETWORK+ SECURITY+ EXAMSIN A NUTSHELL phần 3 ppsx

... authentication chap pap default ã Configure authorization using this command aaa authorization This example allows authorization on the network via TACACS+ aaa authorization network tacacs+ This example ... following example, RADIUS-style accounting is used to track all usages of EXEC commands and network services, such as PPP, SLIP and ARAP aaa accounting exe start-stop radius...

Ngày tải lên: 05/11/2013, 12:15

... port (printer) Game port (joystick) Areas of Study for the A+ Essentials Exam | 11 A+ Essentials Overview — Evaluate results and take additional steps if needed, such as consultation and using alternate ... PC800 standard and oper- ates at 400 MHz The effective data transfer rate is 16 00 MBps on a 2 byte (16 -bit) data bus. SRAM SRAM stands for static random access memory. The te...

Ngày tải lên: 09/08/2014, 07:20

... fundamentals of using printers and scanners and installing them, and take a look at the available tools to diagnose common problems. Printer and Scanner Technologies Printers and scanners are available ... the operating system. Service Packs A collection of a number of hotfixes and updates released by the software manufacturer. Manufacturers usually test service packs on a variety of...

Ngày tải lên: 09/08/2014, 07:20

... United States, the Occupational Safety and Health Administration (OSHA) requires that every hazardous material be accompanied by an MSDS. In Canada, the Workplace Hazardous Materials Information ... firewalls Application layer firewalls are also known as Application firewalls or Applica- tion Layer gateways. This technology is more advanced than packet filtering, as it examines the entire pac...

Ngày tải lên: 09/08/2014, 07:20

... not have a standard GUI. Windows-based operating systems and MAC OS X are proprietary and have a standard GUI in each version. 14. Which of the following attributes are not available on files and ... (PnP) feature automatically detects them and the operating system automatically installs appropriate drivers. Adapter cards The installation of an adapter card depends on the card’s type and...

Ngày tải lên: 09/08/2014, 07:20

... 3 65 A+ Exams Study Guide Software firewalls A firewall is a dedicated hardware device or a software application that prevents a system or a network from unauthorized access. A software firewall ... of advanced biometric authentication devices, which can read or measure and analyze fingerprints, as well as scan the eye retina and facial patterns, and measure body temperature. H...

Ngày tải lên: 09/08/2014, 07:20

... of static discharge? Select all correct answers. ❏ A. Antistatic bag ❏ B. Antistatic wrist strap ❏ C. Antistatic table mat ❏ D. Antistatic body wrap ❏ E. Antistatic head cover Answers A, B, and ... networks and the concept of centralized and decentralized computing. Local area network (LAN) A local area network is a network of computers joined together in a local area such as a smal...

Ngày tải lên: 09/08/2014, 07:20

... two network adapters. One of the adapters is config- ured as primary and the other as secondary. In case the primary adapter fails, the secondary adapter takes over. Adapter load balancing This ... restored. The last full backup tape and all incremental tapes after the full backup are required to completely restore data. Differential backup This method backs up all the data that has changed a...

Ngày tải lên: 09/08/2014, 07:20

... server. Adam captures a significant amount of data during these transmissions and tries to repeat the transactions on the bank’s server using this information. In case the attacker is not able to capture ... cookies that store personal informa- tion about a user can also lead to an attacker getting confidential information and hijacking an active TCP/IP session. Cookies, which are stored...

Ngày tải lên: 09/08/2014, 07:20

... case of a disaster. Alternate sites. Alternate sites are critical to all such organizations that do not want any delay in restoration of data after a disaster strikes. An alternate site is a ... organizations reuse the tapes after a certain amount of time and according to a preset tape rotation plan. A commonly used tape rotation plan is known as Grandfather-Father-Son (GFS). Back...

Ngày tải lên: 09/08/2014, 07:20

... non-repudiation. ã Diffie-Hellman, ElGamal, and RSA are asymmetric algorithms. Hashing algorithms ã Hashing algorithms are used for integrity and authentication of data. ã A hashing algorithm, or a hash ... protocols and standards 802.1x, 562 address separators, 553 APIPA (Automatic Private IP Addressing), 556 AppleTalk, 554 AppleTalk addressing and naming, 555 authentication protocols, 5...

Ngày tải lên: 09/08/2014, 07:20

... Netherlands ● SAI—Standards Australia International ● SANZ—Standards Association of New Zealand, New Zealand ● NSF—Norges Standardiseringsforbund, Norway ● DS—Dansk Standard, Denmark The ... have changed are compressed and transmitted. 62 Digital CCTV 1. Vector quantization is a lossy compression that looks at an array of data and generalizes what it sees. Redundant data is com...

Ngày tải lên: 12/08/2014, 16:21

... display) a Canvas from which the attribute values are obtained, as shown in Example 5-1. Example 5-1. Getting Display and Canvas Attributes for a Device package ora.ch5; import javax.microedition.lcdui.Canvas; ... LAYOUT_CENTER. Because LAYOUT_DEFAULT has value 0, a layout value of LAYOUT_NEWLINE_BEFORE is equivalent to LAYOUT_NEWLINE_BEFORE | LAYOUT_DEFAULT. As a shorthand...

Ngày tải lên: 12/08/2014, 19:21

... text via the DATA filehandle if desired.) 3. 1 Command Processing 3. 3 Environment Variables [ Library Home | Perl in a Nutshell | Learning Perl | Learning Perl on Win32 | Programming Perl | Advanced ... which includes more complete information on installing and using it. 3. 3 Environment Variables 3. 5 Threads [ Library Home | Perl in a Nutshell | Learning Perl |...

Ngày tải lên: 12/08/2014, 21:21

... the appropriate data. www.syngress.com 208 Chapter 3 ã Planning, Implementing, and Maintaining the TCP/IP Infrastructure 255_70_2 93_ ch 03. qxd 9/10/ 03 11:56 AM Page 208 EXAM WARNING Understand ... stateful address configuration server, such as a www.syngress.com Planning, Implementing, and Maintaining the TCP/IP Infrastructure ã Chapter 3 1 83 255_70_2 93_ ch 03. q...

Ngày tải lên: 13/08/2014, 15:21