8-5
Chapter quiz
*See page 13 in the “Answers and Explanations” booklet for the correct answers.
8-1
In the basic configuration of PCs shown below, which of the following combinations of
functional units corresponds to the rectangular boxes 1 through 3?
1
Flow of instructions
Flow of data, including programs
Auxiliary
Storage
2
Input
8-2
Output
1
2
3
a
Control unit
Processing unit
Main memory
b
Main memory
Control unit
Processing unit
c
Main memory
Processing unit
Control unit
d
Processing unit
Main memory
Control unit
Which of the following is always required so that software can run on a PC?
a)
b)
c)
d)
229
3
Keyboard
Network
Printer
Memory