单项选择题
Generally a hard disk drive has multiple disks, known as （）.
A.Cartridges
B.Spindle motors
C.Sectors
D.Platters
点击查看答案
相关考题
-
单项选择题
In （） technology, two separate and complete processing units run in parallel on a Single chip.
A.Hyper-threading
B.Caching
C.Multi-tasking
D.Dual-core -
单项选择题
（）allows a laptop to connect to other devices such as monitor, printer, etc.
A.Docking station
B.Switch
C.Router
D.Hub -
单项选择题
Which of the following components of a laptop is NOT upgradeable?（）
A. Ethernet LAN card
B. Motherboard
C. Hard disk
D. RAM
