举一反三
- Desktop, laptop, and tablet computers, and mobile devices are classified as _______. A: mainframe computers B: supercomputers C: midrange computers D: personal computers
- The time spent on desktop computers and mobile devices now exceeds time spent in front of the television.
- 1.______ operating systems control a single desktop or laptop computer. A: Network B: Real-time C: Stand-alone D: Embedded
- Which of the following developments belong to digital first period? A: social media sites B: smart-phones and tablets C: mobile devices D: desktop or laptop platform
- ______ is an operating system for mobile devices based on the Linux kernel and Java.
内容
- 0
Handheld devices, such as posters, radios, portable computers and other wireless devices, make up the growing mobile device market.
- 1
We can learn from the passage that ______. A: laptop computers are difficult to use B: laptop computers are more powerful than desktop C: Westlake College is a very rich university D: Westlake College's students will mainly use laptops
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【单选题】—— Hmm.Which kind do you like better, a laptop or a desktop? —— _______________, because it is very convenient. A. A laptop B. One C. A laptop or a desktop D. A laptop and a desktop
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Operating systems provide __________ between users and the computer． A: a link B: an interface C: devices D: applications
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The three most common operating systems for personal computers are Microsoft WIndows, Apple Mac OS X, and Linux.