PRINTERS LOW SPEED
HIGH SPEED
W
LINE
Y
IMPACT
X
IMPACT
NON-IMPACT
z
State TWO examples of character impact printers.
(2 mks)
(i)
Det matrix
printers
(ii) Daisy wheel printers
Identify W, X, Y and Z.
X
W
Z
Y
(4 mk
In the table below, outline FOUR differences between impact and non-impact printers.
Non-impact Printers

How would you categorize the software that runs on mobile devices? break down these apps into at least three basic categories and give an example of each.

Consider the usual algorithm to convert an infix expression to a postfix expression. suppose that you have read 10 input characters during a conversion and that the stack now contains these symbols: (5 points) | | | + | | ( | bottom |_*_| now, suppose that you read and process the 11th symbol of the input. draw the stack for the case where the 11th symbol is

Each row in a database is a set of unique information called a(n) ? a.) table. b.) record. c.) object. d.) field.