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WorksheetsQuiz Master's 2.0
Total questions: 15
Worksheet time: 8mins
Who is known as the "Father of the Computer"?
Alan Turing
Charles Babbage
John von Neumann
Blaise Pasca
What was the name of the first programmable electronic computer?
ENIAC
UNIVAC
Colossus
IBM 701
The Industrial Revolution started in which country?
Germany
United States
France
Great Britain
Which gas is most abundant in Earth's atmosphere?
Oxygen
Nitrogen
Carbon Dioxide
Argon
What is the SI unit of electrical resistance?
Watt
Coulomb
Ohm
Farad
What is the chemical symbol for the element with atomic number 79?
Hg
Ag
Pb
Au
The phenomenon of light bending when it passes through different mediums is called
Diffraction
Reflection
Refraction
Dispersion
What is the value of π (pi) up to three decimal places?
3.141
3.142
3.145
3.148
The determinant of a 2×2 matrix |A B| |C D| is given by
A × B + C × D
A × D - B × C
A × C - B × D
A + B + C + D
If the sum of two numbers is 30 and their product is 221, what are the numbers?
10, 22
11, 19
12, 18
13, 17
What is the binary equivalent of the decimal number 25?
11010
10101
11001
10011
What type of semiconductor is created when silicon is doped with phosphorus?
P-type
N-type
Intrinsic
Bipolar
In a PN-junction diode, what happens in forward bias?
The depletion region narrows
The current flow stops
The depletion region widens
It behaves like an insulator
What is the function of a capacitor in a circuit?
To store electrical energy
To increase resistance
To convert AC to DC
To amplify signals
Which logic gate produces an output only when both inputs are 1?
OR
AND
NAND
XOR
