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WorksheetsФизика и информатика
Total questions: 15
Worksheet time: 8mins
SI system temperature measurment unit?
Kelvin
Celsius
Reomer
Farengate
The smallest unit of information is called?
bit
byte
megabyte
how is information stored in computer?
text
number
grafically
bynary number
How many ways are there to transfer heat?1
1
2
4
3
Which one of the substances below is the best insulator of heat?
glass
copper
air
hard plastic
CPU speed is measured in _________________ and__________.
MHz
GHz
All options are correct
Which of the following is the process by which a solid changes directly to a gaz?
Melting
Evaporation
Sublimation
Freezing
How many joules are 20 kj ?
0.2kJ
2000j
20000j
20j
A device that controls other partsof the computer. It works same as the human brain on a computer?
processor
printer
mouse
260 Kelvins is a reasonable temperature for warm spring day?
True
False
When an object is charged which of the following changes
the number of protons
the number of electrons
the number of neutrons
the number of protons and electrons
What is a measurement of a network bandwidth?
b/s
byte
bit
What device does measure resistance?
multimeter
voltmeter
ohmmeter
ampermeter
What kind of program is a Google Sheets?
Word processing
spreadsheet
database
graphics
The same charges
repel each other
attract each other
does not enteract
