Which of the following ports provide high-speed connections for external hard-disk drives, optical discs, and other large secondary storage devices?
A. eSATA
B. S/PDIF
C. HDMI
D. MiniDP
查看答案
Laptops and tablets use _____ that are typically located outside the system unit.
AC adapters
B. batteries
C. power supply units
D. MiniDc
The _____, also known as the system chassis, is a container that houses most of the electronic components that make up a computer system.
A. CPU
B. system unit
C. ALU
D. microprocessor
_____ are effectively a thin slab that is almost all monitor with the system unit located behind the monitor.
A. Semiconductors
B. Microprocessors
C. Tablets
D. ALUs
The most widely used character encoding standard today is _____.
ASCII
B. CISC
C. EBCDIC
D. Unicode