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WorksheetsTrial
Total questions: 10
Worksheet time: 3mins
Which device converts AC to DC?
Transformer
Generator
Rectifier
Inverter
Which memory is volatile?
ROM
Hard Disk
Pen Drive
RAM
Which flip-flop is called a universal flip-flop?
SR
D
JK
T
Which data structure uses LIFO principle?
Queue
Stack
Array
Linked list
Which OS component handles process scheduling?
Shell
Kernel
File system
Compiler
Which of the following is a renewable source of energy?
Coal
Petroleum
Natural Gas
Solar Energy
SI unit of power is:
Joule
Watt
Newton
Pascal
Which of the following materials is a good conductor of electricity?
Rubber
Plastic
Copper
Glass
What does CAD stand for?
Computer Aided Design
Computer Automatic Drawing
Control Aided Design
Computer Assisted Data
Which law states that current is directly proportional to voltage?
Faraday’s Law
Kirchhoff’s Law
Ohm’s Law
Newton’s Law
