ALLIED ISY101 MODULE 6 CHECK YOUR UNDERSTANDING

Network
links tied together form a:
a. NAP.
b. VPN.
c. WAN.
d. LAN.
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2. A network
of high-capacity communication links is the Internet:
a. backbone.
b. gateway.
c. provider.
d. signal.
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3. A company
that offers Internet access to individuals is a(n):
a. InfoWeb.
b. DSL (Digital
Subscriber Line).
c. Integrated
Services Digital Network (ISDN).
d. Internet Serve
Provider (ISP).
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4. An ISP
may provide __________ services.
a. E-mail
b. Web server
c. instant messaging
d. all of the choices
apply
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5. A
__________ IP address is a permanently assigned address; __________ IP address
is a temporarily assigned address; and a __________ IP address is essentially
hidden from hackers.
a.
static/dynamic/private
b.
public/dynamic/private
c. static/private/dynamic
d.
dynamic/static/private
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6. Every
domain name corresponds to a unique IP address that has been entered in a:
a. domain database.
b. domain name
server.
c. name serve.
d. none of the
choices apply.
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7. Prefixes
such as http://, www, and ftp: correspond to:
a. parts of the
Internet.
b. domain names.
c. protocols.
d. addresses.
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8. A fixed
Internet connection that uses a voiceband modem and telephone lines is a
__________ connection.
a. dial-up
b. fixed
c. DSL
d. ISDN
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9. All of
the following are considered high-speed connections, except:
a. ISDN.
b. DSL.
c. cable.
d. satellite.
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10. DSL uses
__________ to transmit data.
a. phone lines
b. cable connections
c. T1 lines
d. none of the
choices apply
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11. __________
currently offers the fastest Internet access speeds.
a. ISDN
b. DSL
c. Satellite
d. Cable
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12. Satellite
Internet service and TV service requires:
a. two satellite
dishes.
b. a satellite dish
and a modem.
c. two satellite
dishes and two modems.
d. one satellite dish
and two modems.
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13. __________
is a wireless broadband service.
a. InfoWeb
b. Fixed wireless
Internet service
c. Digital subscriber
line
d. Integrated
services digital network
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14. Portable
Internet access includes all of the following, except:
a. WiFi.
b. portable
satellite.
c. portable wireless.
d. cellular.
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15. __________
are intended to work on LANs to monitor and direct packets being transported
from one device to another.
a. Routers
b. Gateways
c. Filters
d. Firewalls