Answer:
There are two types of cell references: relative and absolute. Relative and absolute references behave differently when copied and filled to other cells. Relative references change when a formula is copied to another cell. Absolute references, on the other hand, remain constant, no matter where they are copied.
Answer:
Laurence can write 10 programs while Carrie Anne can write 5.
Laurence can make 6 sunglasses while Carrie Anne can make 4
Explanation:
Answer:
.serial port
.VGA port
.Modem port
explain A port is a channel through which a device communicate with the operating system.