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Worksheetsg4 revision
Total questions: 19
Worksheet time: 10mins
Mouse is input devices
true
false
Printer is output devices (True)
true
false
speaker is input devices (True)
true
false
After saving a document you will find it in
RAM
hard disk
cpu
CPU is compared to
human eyes
human brain
human hand
it is the largest component in system unit(True)
Motherboard
cpu
hard disk
it empties itself when computer shutdown(False)
cpu
hard disk
ram
it memorizes information even when computer is shutdown
Cpu
hard disk- storge memorey
ram
CPU is measured in
MHz
GHz
cm
atm, ipad, restaurant, have a
touch screen
books
keyboard
Touch screen is an
input and output
input
output
is used to
align center
change font
underline
is used to
align left
make font bold
add new line
the function of this block is
move forward
turn left
darw line
the function of this block is
clear drawing
turn right
move
The function of this block is
Erase all drawing
move the pen down
The function of this block is
Move the pen up
Play a sound
to print a document
ctrl + p
ctrl + a
it is an electronic machine that process information
printer
computer
