(1. Fill in the blanks. 5
is the main information processor in a digital
computer capable of executing a program.
b.
is a high speed memory that holds a copy of the
operating system, currently running
running programs and other
information being processed.
c. The process of changing the data into information is known as
d.
is a palm sized pointing device for interacting with a
digital computer that has graphical user interface.
is an electronic data storage medium from which
datas is read and written to by using a low-powered laser beam.
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Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.