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A+ Computer Course > Chapter 8 Installing Wireless and SOHO Networks > Flashcards

Chapter 8 Installing Wireless and SOHO Networks Flashcards

1
Q

802.11 standards

Ch. 8- pg.340-342

A
  • 802.11- 1-2 Mbps
  • 802.11a- 54 Mbps
  • 802.11b- 11 Mbps
  • 802.11g- 54 Mbps
  • 802.11n- 600 Mbps
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2
Q

Modulation Techniques

Ch. 8- pg.343

A
  • Frequency- hopping spread spectrum (FHSS)
  • Direct- sequence spread spectrum (DSSS)
  • Orthogonal frequency division multiplexing (OFDM)
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3
Q

802.11 Devices

Ch. 8- pg.345

A
  • WPA (WiFi Protection Access)
  • WPA 2
  • WEP (Wired Equivalency Protocol)
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4
Q

SOHO

Ch. 8- pg.346

A
  • Small office home office Network
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5
Q

Internet Connection

Ch. 8- pg.347

A
  • ISP (Internet service provider)
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6
Q

Dial-Up/POTS

Ch. 8- pg.347

A
  • Plain old telephone service
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7
Q

DSL

Ch. 8- pg.348

A
  • Digital Subscriber Line
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8
Q

Cable Modem

Ch. 8- pg.351

A
  • High speed internet
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9
Q

ISDN

Ch. 8- pg.353

A
  • Integrated services digital network

- Transmissions up to 2 Mbps

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10
Q

Fiber Optic Internet

Ch. 8- pg.354

A
  • Fiber-to-the-home (FTTH)
    • 150 Mbps
  • FTTN (Nodes or curb)
    • 25 Mbps
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11
Q

Satellite

Ch. 8- pg.355

A
  • Uses a satellite dish to receive data from an orbiting satellite
  • 4 Mbps
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12
Q

Cellular (WAN)

Ch. 8- pg.357

A
  • GSM (Global System for Mobile Communications)
    • 900 or 1800 Mbps
  • CDMA (Code Division Multiple Access
    • Better than GSM
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13
Q

WiMAX

Ch. 8- pg.359

A
  • World wide Interoperability for microwave access
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14
Q

Infrared

Ch. 8- pg.365

A
  • TV remote control uses this
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15
Q

Installing a Network

Ch. 8- pg.366-367

A
  • Get a map of where you are installing the network
  • Locate your server(s)
  • Identify where the client computers will be
  • Determine how you are going to connect
  • Design additional connectivity areas (if needed)
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16
Q

Physical Installation

Ch. 8- pg.367-374

A
  • Install NIC
  • Install Wireless Card
  • Install Network and wireless access points
17
Q

Wireless Router Safety

Ch. 8- pg.381

A
  • Disable SSID broadcasts
  • Wireless encryption
  • MAC filtering
  • Change Password (Password Protect)
18
Q

Firewall

Ch. 8- pg.383

A
  • Hardware or software that that serves as a network’s security guard
19
Q

Network-based Firewall

Ch. 8- pg.384

A
  • Companies use this to protect their private network from public networks
20
Q

Host-based Firewall

Ch. 8- pg.384

A
  • Protects only one machine
21
Q

Quality of Service

Ch. 8- pg.387

A
  • QoS

- Allows Administrator to control the resources

A+ Computer Course (15 decks)

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