computer system 1

Question 1

what is the four major function

Answer 1

input, processing, output, storage

Question 2

input function

Answer 2

gathers data and allows entering data

Question 3

processing function

Answer 3

manipulate, calculate and organize data

Question 4

output function

Answer 4

display data and information

Question 5

storage function

Answer 5

save data and information

Question 6

input devices function

Answer 6

enter data, controlling devices, camera, sound and sensor

Question 7

controlling devices

Answer 7

mouse and touchpad

Question 8

camera

Answer 8

camera, camcorder and webcam

Question 9

sound

Answer 9

microphone

Question 10

output functions

Answer 10

image, audio and printer

Question 11

type of display screen

Answer 11

LCD,LED,OLED

Question 12

how the display screen works

Answer 12

pixels and aspect ratio

Question 13

type of speaker

Answer 13

output device for sound, surround-sound speaker and wireless speaker system

Question 14

type of printers

Answer 14

inkjet, laser, cloud ready printer, all-in-one printer, large-format printer and 3D printer

Question 15

advantage of inkjet

Answer 15

affordable, high-quality color, quick and quiet

Question 16

advantage of laser printer

Answer 16

faster print speed, higher quality printout

Question 17

large-format printer advantage

Answer 17

print oversize image

Question 18

processing and memory on the motherboard processing example

Answer 18

central processing unit(CPU)

Question 19

CPU function

Answer 19

brain of the computer, control all function of computers component, process all command and instruction

Question 20

CPU performance measure

Answer 20

processor speed measured in Hz(hertz),Mhz or Ghz

Question 21

number of core

Answer 21

single, dual, quad,ten

Question 22

storing data and information storage options on computing devices

Answer 22

local storage devices and optical storage

Question 23

type of local storage device

Answer 23

hard disk drive, solid-state drive(SSD), portable storage option and cloud storage

Question 24

example of optical storage

Answer 24

compact disc(CD), digital video disc(DVD), blue-ray disc(BD)

Question 25

advantage of DVD

Answer 25

store more data than CD