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单选题 A database is used to
学科：默认课程
时间：2025-09-17 05:16:49
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题目1单选题
The binary number system uses only ______ digitsA. 0 and 1B. 0 - 9C. A - FD. 1 - 10
题目2单选题
A keyboard is an example of a ______ deviceA. OutputB. StorageC. InputD. Processing
题目3单选题
The binary number system uses digitsA. 0 and 1B. 0-9C. A-FD. 0-1-2
题目4单选题
The unit of digital information is the ______A. BitB. ByteC. KilobyteD. Megabyte
题目5单选题
The central processing unit (CPU) of a computer is responsible for ______A. Storing dataB. Processing instructionsC. Displaying imagesD. Printing documents
题目6单选题
A database is used toA. Store and manage dataB. Process imagesC. Display websitesD. Provide networking
题目7单选题
A local area network (LAN) connects computers within a ______A. Large geographical areaB. Small geographical areaC. CountryD. Continent
题目8单选题
A monitor is an example of a ______ deviceA. InputB. StorageC. OutputD. Processing
题目9单选题
A software program that allows users to create, edit, and format text is called a ______A. Spreadsheet softwareB. Word - processing softwareC. Presentation softwareD. Database software
题目10单选题
A device that connects a computer to a network is aA. RouterB. SwitchC. ModemD. All of the above
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