选择题(共5题,每题1分,满分5分)
l (1) is a device that converts images to digital format.
A. CopierB. PrinterC. ScannerD. Display
第1题:
一、单项选择题(共20题。每题l分。每题的备选项中,只有1个最符合题意)
1.航站区空侧应根据飞机运行架次、( )等因素进行合理规划。
A.机型组合和地面保障服务设施
B.机型组合和机坪加油设施
C.最大机型尺寸和地面保障服务设施
D.飞机载客量和飞机几何尺寸
第2题:
英译汉(共1题,满分5分)
The invention of the Web brought an extraordinary expansion of digital services
第3题:
is a device that converts images to digital format.
A.Copier
B.Printer
C.Scanner
D.Display
第4题:
A. A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals from a router to a leased line.
B. A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals from a router to a leased line.
C. A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals from a router to a phone line.
D. A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line.
第5题:
第6题:
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第8题:
第9题:
Which three functions are associated with a Cisco Unified CallManager? ()
第10题:
What is the difference between a CSU/DSU and a modem?()
第11题:
When comparing analog display inputs to digital display inputs, which of the following is anadvantage that digital has over analog?()
第12题:
A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals from a router to a leased line
A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals from a router to a leased line
A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals from a router to a phone line
A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line
第13题:
一、单项选择题(共20题,每题l分。每怒的备选项中,只有1个最符合题意)
1.第三代移动通信WCDMA标准是在( )移动通信技术的基础上发展起来的
A.TD—SCDMA B.GSM
C.IS—95CDMA D.CDMA2000
第14题:
选择题(共5题,每题1分,满分5分)
1. Log
A.ロツダB. ロヅツクC. ログD. ロツク
第15题:
( )accepts documents consisting of text and/or images and converts them to machine-readable form.
A. A printerB. A scannerC. A mouseD. A keyboard
第16题:
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第18题:
第19题:
第20题:
第21题:
What does DVI stand for?()
第22题:
What are two steps that are taken when a router converts a voice signal from analog to digital form?()
第23题:
A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals from a router to a leased line.
A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals from a router to a leased line.
A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals from a router to a phone line.
A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line.