Question : Which of the following is also termed as main memory of a computer?

Option 1: RAM

Option 2: ROM

Option 3: Hard disk

Option 4: Compact disk

Question : RAM is used as a short memory in a computer because it:

Option 1: is volatile

Option 2: is programmable

Option 3: has less capacity

Option 4: is very expensive

Question : Which of the following is used for very high-speed searching applications?

Option 1: Flash Memory

Option 2: Content-addressable Memory

Option 3: Dynamic Random Access Memory

Option 4: Static Random Access Memory

Question : A parallel port is most often used by a

Option 1: Printer

Option 2: Monitor

Option 3: Mouse

Option 4: External storage device

Question : Which of the following is not a primary force which influences ocean currents?

Option 1: Gravity

Option 2: Heating by the sun

Option 3: Magnetic fields of the earth

Option 4: Coriolis force