Question : Pick the odd one out.

Option 1: Floppy disk

Option 2: ROM

Option 3: DVD

Option 4: Hard disk

Question : Which of the following is 'not' one of the three major types of rocks?

Option 1: Magnetic Rocks

Option 2: Metamorphic Rocks

Option 3: Sedimentary Rocks

Option 4: Igneous Rocks

Question : Which of the following is an example of contact force?

Option 1: Electrostatic force

Option 2: Muscular force

Option 3: Gravitational force

Option 4: Magnetic force

Question : The important unit of a microprocessor is:

Option 1: ALU

Option 2: array of registers

Option 3: control unit

Option 4: All of the above

Question : Which among the following is the structural and fundamental unit of life?

Option 1: Tissue

Option 2: Enzyme

Option 3: Cell

Option 4: Hormone