Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

CS100 > Lesson 2: The Internet: Connecting and Communicating Online (2) > Flashcards

Lesson 2: The Internet: Connecting and Communicating Online (2) Flashcards

1
Q

Computer ____ describes a process in which two or more computers or devices transfer data, instructions, and information

A

communications

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Uses of Computer Communications

A
  1. Blogs
  2. Chat rooms
  3. E-mail
  4. Fax
  5. FTP
  6. Instant messaging
  7. Internet
  8. Newsgroups
  9. RSS
  10. Video conferencing
  11. VoIP
  12. Web
  13. Web 2.0
  14. Web folders
  15. Wikis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Allows users to send and receive short text messages on a phone or other mobile device or computer

A

Text messaging

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Allows users to send pictures and sound files

A

Picture messaging

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Allows users to send pictures and sound files

A

Video messaging

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Allows wireless users to exchange real-time messages with one or more other users

A

Wireless instant messaging

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Allow people to connect wirelessly to the Internet from home, work, school, and in many public locations

A

Wireless Internet access points

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

A coffeehouse, restaurant, or other locations that provides personal computers with Internet access to its customers

A

Cybercafé

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

A navigation system that consists of one or more earth-based receivers that accept and analyze signals sent by satellites

A

global positioning system (GPS)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Includes tools that enable users to share documents via online meetings and communicate with other connected users

A

Collaboration software

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q
  • Helps groups of people work
    together on projects and
    share information over a
    network
  • Component of workgroup
    computing
  • Major feature is group
    scheduling
A

Groupware

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q
  • Allows someone to leave a
    voice message for one or
    more people
  • Computer in voice mail
    system converts an analog
    voice message into digital
    form
  • A voice mailbox is a storage
    location on a hard disk in the
    voice mail system
A

Voice mail

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Enable programmers to create applications that communicate with other remote computers over the Internet or on an internal business network

A

Web services

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

A Web application that combines services from two or more sources

A

Mashup

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

A collection of computers and devices connected
together via communications devices and transmission media

A

Network

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

A network the connects computers and devices in a limited geographical area

A

local area network (LAN)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

A LAN that uses no physical wires

A

Wireless LAN (WLAN)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Connects LANs in a metropolitan area

A

Metropolitan area network (MAN)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

A network that covers a large geographical area

A

Wide area network (WAN)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

The design of computers, devices, and media on a network is sometimes called the _____

A

network architecture

21
Q

Describes an Internet network on which users access each other’s hard disks and exchange files directly over the Internet

A

P2P

22
Q

Refers to the layout of the computers and devices in a communications network

A

Network topology

23
Q

An internal network that uses Internet technologies

A

Intranet

24
Q

Allows customers or suppliers to access part of its intranet

A

Extranet

25
Q

Network Communications Standards

A
  1. Ethernet
  2. Token ring
  3. TCP/IP
  4. Wi-Fi
  5. Bluetooth
  6. UWB
  7. IrDA
  8. RFID
  9. WiMAX
  10. WAP
26
Q

A network standard that specifies no computer controls when data can be transmitted

A

Ethernet

27
Q

The t___ r__ standard specifies that computers and devices on the network share or pass a special signal (token)

A

token ring

28
Q

A network standard that defines how messages are routed from one end of a network to another

A

TCP/IP

29
Q

Identifies any network based on the 802.11 standard that facilitates wireless communication

A

Wi-Fi

30
Q

Defines how two Bluetooth devices use short-range radio waves to transmit data

A

Bluetooth

31
Q

Specifies how two UWB devices use short-range radio waves to communicate at high speeds

A

UWB (ultra-wideband)

32
Q

Transmits data wirelessly via infrared (IR) light waves

A

IrDA

33
Q

Uses radio signals to communicate with a tag placed in or attached to an object, animal, or person

A

RFID

34
Q
  • Developed by IEEE
  • Towers can cover a 30-mile radius
  • Two types are fixed wireless and mobile wireless
  • Provides wireless broadband Internet access
A

WiMAX (802.16)

35
Q
  • Specifies how some mobile devices can display the content of Internet services
    • Web
    • E-mail
    • Chat rooms
  • Uses a client/server network
A

Wireless Application
Protocol (WAP)

36
Q

The worldwide telephone system

A

Public switched telephone network (PSTN)

37
Q

Communications Over the Telephone Network

A
  1. Dial-up lines
  2. Dedicated line
  3. ISDN
  4. DSL
  5. FTTP
  6. T-carrier line
  7. ATM
38
Q

Any type of hardware capable of transmitting data, instructions, and information between a sending device and a receiving device

A

Communications device

39
Q

Converts signals between analog and digital

A

Dial-up modem

40
Q

Sends and receives data and information to and from a digital line

A

Digital modem (ISDN modem, DSL modem, Cable modem)

41
Q

Uses the cell phone network to connect to
the Internet wirelessly from a notebook computer, a smart phone, or other mobile device

A

Wireless modem

42
Q

Enables a computer or device to access a network

A

Network card

43
Q

A central communications device that allows
computers and devices to transfer data wirelessly among themselves or to a wired network

A

Wireless access point

44
Q

The amount of data that can travel over a communications channel sometimes is called the ____

A

bandwidth

45
Q

Carries one or more signals

A

Transmission media

46
Q

Transmit multiple signals simultaneously

A

Broadband

47
Q

Physical Transmission Media

A
  1. Twisted-pair cable
  2. Coaxial cable
  3. Fiber-optic cable
48
Q

Wireless Tranmission Media

A
  1. Infrared
  2. Broadcast radio
  3. Cellular radio
  4. Microwaves
  5. Communications Satellite
49
Q
A

CS100 (11 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions