A+ NETWORK+ SECURITY+ EXAMSIN A NUTSHELL phần 9 ppsx

... 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

... connector Standard modem cable DE -9 Female DB-25 Female Null modem cable DB-25 Female DB-25 Female Null modem cable DE -9 Female DE -9 Female Serial extension cable DE -9 Female DE -9 Male Standard serial cable ... 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 a...

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 electromechanical hammer (called solenoid). When the hammer strikes, it pushes the daisy wheel petal against an ink ribbon, which leaves a mark on the paper. Operating Systems | 1 0...

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

... operating system automatically installs appropriate drivers. Adapter cards The installation of an adapter card depends on the card’s type and purpose. Most of the cards are installed on one of the available ... 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 availab...

Ngày tải lên: 09/08/2014, 07:20

... 365 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. Han...

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

... the ARP cache: dynamic and static. The dynamic entries are created automatically as the local host resolves IP addresses. The static entries are added manually using the arp –s command. You can ... 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

... 131 APIPA (Automatic Private IP Addressing), 140 APM (Advanced Power Management), 58 Application, 499 Application Event Log, 292 application failure, 104 applications, 65 applications tuning, 297 applications ... 490 , 492 , 493 , 495 punchdown tool, 497 Read, 490 , 493 , 495 Read and Execute, 495 RRAS (Routing and Remote Access), 496 security, 491 , 492 , 494 , 496 SMB (Server Messa...

Ngày tải lên: 09/08/2014, 07:20