38) All of these are early manual/mechanical adding machines EXCEPT

	a.	Pascal's adding machine
	b.	abacus
	c.	slide rule
	d.	Leibnitz adding machine
	e.	UNIVAC

41) Which component is not found inside a computer system unit ?

	a.	motherboard
	b.	RAM
	c.	none of the listed choices
	d.	power supply
	e.	hard disk drive

43) The creation of a table in Excel, results in _______ located in the columns, and ______ located in the rows.

	a.	cells, ranges
	b.	none of the listed choices
	c.	folders, tabs
	d.	records, fields
	e.	fields, records