PC card is a memory or I/O device fitting into a personal computer, esp. a notebook or a laptop.
举一反三
- In the _____ method for synchronizing the operation of the CPU with an I/O device, a large block of data can be passed from an I/O device to memory directly. A: isolated I/O B: DMA C: interrupt-driven I/O D: programmed I/O
- What is another word for laptop? A: memo paper B: notebook C: diary D: note card
- PC(Personal Computer)的含义是
- Mr. Sanchez: Exactly. Compare the laptop to a (n)(1)__________ computer. Mrs. Sanchez: The desktop computer is a lot bigger and heavier than the (2)__________. Mr. Sanchez: Yes, but it’s (3)__________. Mrs. Sanchez: Let’s see. The laptop is smaller than the desktop. But it’s also (4)_________ expensive than the desktop. Mr. Sanchez: Right. Mrs. Sanchez: Which one has the (5)__________ memory? Mr. Sanchez: The laptop has more memory than the desktop. Mrs. Sanchez: So then that must mean that the laptop is (6)__________. Mr. Sanchez: Right again. More memory means faster speed. Smaller in size,lighter in weight, more memory, and more expensive. Bigger in size, (7)__________ in weight, slower, and cheaper. Mrs. Sanchez: I think we should spend a little more money and buy the laptop. It will be more (8)_________ for Hector than the desktop.
- 案例分析题（） is not a peripheral component or device. The basic input device on a small computer is a （） . The basic input device on a small computer is a （） . A: display screen B: printer C: keyboard D: card reader