Study tips JK0-U21

Which of the following is an acoustic-to-electric transducer or sensor that converts sound into an electrical signal?

Which of the following refers to the number of times a computer CRT monitor screen image is renewed in a minute?

what is displayed directly on the screen rather than indirectly with a mouse or touchpad?

Which of the following is the maximum cable length supported by USB 2.0?

Which of the following is a miniature computer that has phone capability?

Which of the following is also known as palmtop computer?

Which of the following uses hard disk drive space to provide extra memory for a computer?

Which of the following cache memory types is located on the processor chip?

Which of the following is a pointing device that functions by detecting two-dimensional motion relative to its supporting surface?

Which of the following types of RAM is NOT used with laptops?