Question :
11.
What is
multimedia?
22.
Why was ICANN
established?
33.
What is a utility
program?
44.
What is a
motherboard? Name at least four components of a motherboard
55.
What
characteristics determine the clarity of a computer screen?
Answer :
11. Multimedia refers to technology that presents information in
more than one medium such as text, pictures, video, sound, and animation in a
single integrated communication.
22. In
June 1998, the U.S. government proposed the creation of a series of nonprofit
corporations to manage such complex issues as fraud prevention, privacy, and
intellectual-property protection. The first such group, the Internet Corporation for Assigned Names and
Numbers (ICANN), was
established to regulate human-friendly internet domain names those addresses ending
with .com, .org, .net, and so on, that overlie IP addresses and identify
the website type.
33. Utility programs also known as service
programs; system software components that perform tasks related to the
control and allocation of computer resources. Why its important : Utility programs enhance existing functions or
provide services not supplied by other system software programs. Most computers
come with built-in utilities as part of the system software; they usually
include backup, data recovery, virus protection, data compression, and file defragmentation,
along with check (scan) disk and disk clean up.
44. The
motherboard, or system board, is the main circuit board in the
system unit. The motherboard consists of a flat board that fills one side of
the case. It contains both soldered, nonremovable components and sockets or
slots for components that can be removed microprocessor chip, RAM chips, and
various expansion cards. Four components of a motherboard :
microprocessor chip, traditional microcomputer microprosessor, recent
microcomputer microprosessors, and modem
cardin slot.
55. Screen
clarity : dot pitch, resolution, color depth,and refresh rate.
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