Moore's Law applies to all types of technology components including hard drives and
fiber optic cable transmissions speeds
true
false - Answers -false
the domain name service (DNS) is a distributed database that allows users to
communicate with other computers by
, a. assigning IP addresses to different domain names.
b. mapping host names to domain names.
c. creating IP addresses that are unique to servers.
d. assigning domain names to different IP addresses.
e. mapping host and domain names to IP addresses of computers. - Answers -Mapping
host and domain names the IP addresses of computers
a device gets its IP Address from whichever organization is currently connecting it to the
internet
true
false - Answers -true
the hypertext transfer portal (HTTP) defines the communication between
a. Web browsers and Web servers.
b. operating systems and Web browsers.
c. hardware and operating systems.
d. mail servers and hardware.
e. hardware and Web browsers. - Answers -web browsers and web services
the Fault-tolerant nature of the DNS ensures that
a. if users can't reach a host computer, they are redirected back to the previous page.
b. mistyped or misspelled Web addresses are automatically corrected.
c. if a document or file can't be accessed, it won't result in a 404 error.
d. the service continues functioning even if one name server goes down.
e. mismatched host names and domain names are still assigned with the - Answers -the
service continues functioning even if one name server goes down
___________ perform the work that users and firms are directly interested in
accomplishing and can be thought of as places where a users real work is done
a. Emulators
b. Applications
c. Platforms
d. Embedded systems
e. Operating systems - Answers -applications
which of the following is an operating system
a. Linux
b. USB 2.0
c. Microsoft Access
d. Notepad
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