WorksheetsCOA_Ch07-InClass-01
Total questions: 9
Worksheet time: 7mins
Name
Class
Date
1.
如果您要升級您的電腦，以提高執行速度和效率，您會如何規劃？(例如：升級CPU、加大記憶體、換SSD硬碟等等)
4 lines
2.
A standard monitor is the only output device that presents results to the user.
a)
True
b)
False
3.
____________ follows closely behind the CPU and memory in determining the overall effectiveness of a computer system.
a)
Drive I/O
b)
Disk I/O
c)
I/O
d)
none of the above
4.
The signals exchanged between a sender and a receiver is called a ______________
a)
protocol
b)
prototype
c)
message
d)
rule
5.
The I/O modules take care of data movement between main memory and a particular device interface.
a)
True
b)
False
6.
The large computer systems use an intelligent type of DMA interface known as ______________
a)
I/O channel
b)
memory-mapped I/O
c)
interrupt-driven I/O
d)
memory I/O
7.
Channel I/O is a type of non-isolated I/O because the systems are equipped with separate I/O buses.
a)
True
b)
False
8.
Two types of transmission modes are serial and parallel transmission modes.
a)
True
b)
False
9.
Electrical signal loss over time or distance during data transfer is called an _______________.
a)
attention
b)
attribute
c)
attenuation
d)
attendention
100 %
