Notes

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Notes for A+ Exams

DIALUP

View RSS feed Dial-up Internet access is a form of Internet access that uses the facilities of the public switched telephone network (PSTN) to establish a dialed connection to an Internet service provider (ISP) via telephone lines. The user’s computer … Continue reading

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GREAT EXPLANATION OF SOFTWARE AS A SERVICE (SAAS)

GREAT EXPLANATION OF SOFTWARE AS A SERVICE (SAAS) The best explanation of software as a service that I have ever heard. Related External Links Two Essentials for SaaS Marketing | Javalobby Ask HN: Can I sell a SaaS service without … Continue reading

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DISPLAY

DISPLAY A monitor or display (sometimes called a visual display unit) is an electronic visual display for computers. The monitor comprises the display device, circuitry, and an enclosure. The display device in modern monitors is typically a thin film transistor … Continue reading

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TCP/IP 5 LAYER MODEL NOTES VI

The transport layer — delivery driver knows how to knock on your door to tell you your package has arrived. — MEET AND GREET, ETIQUETTE, HANDSHAKES Transport Layer uses tcp segments. Tcp Segments encapsulates ip datagram which encapsulates which encapsulates … Continue reading

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NVIDIA

Nvidia  is an American global technology company based in Santa Clara, California. Nvidia is best known for its graphics processors (GPU‘s). Nvidia and chief rival AMD Graphics Technologies (formerly ATI Technologies) have dominated the high performance GPU market, pushing other … Continue reading

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MANAGED SWITCH

MANAGED SWITCH Managed switches have one or more methods to modify the operation of the switch. Common management methods include: a command-line interface (CLI) accessed via serial console, telnet or Secure Shell, an embedded Simple Network Management Protocol (SNMP) agent … Continue reading

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