Windows is a ( ) operating system.
A. single tasking
B. single user
C. multi tasking
D. multi user
E. desktop
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Linux is dominant in ( )sectors of operating system.
A. Desktop OS
B. smartphone
C. server
D. supercomputing
E. tablet
Which of the following is a multi tasking multi user OS?
A. Windows
B. Linux
C. Android
D. MS-DOS
which of the following is a single user and single tasking OS?
A. Windos
B. Linux
C. OS X
D. MS-DOS
选择符合描述的定义,将相应的标号写在括号中(本题共5小题,每题2分,共10分)A. header B.word processor C. footnote D.endnote E.file extension F. classification H. photo editor I.application software J. system software(1)( ______ ) A note at the end of an article, chapter, or book that comments on or cites a reference for a designated part of the text.(2) ( ______ ) In printing or typography, the material separated from the main body that appears at the top of a page.(3)( ______ ) The process related to categorization in which ideas and objects are recognized, differentiated and understood.(4)( ______ ) Textual information, such as a title, date, or page number, positioned in the bottom margin of a page and usually repeated throughout a document.(5)( ______ ) A note placed at the bottom of a page of a book or manuscript that comments on or cites a reference for a designated part of the text.(6)( ______ ) An image editing application for digital photos. It is used to crop and touch up photos, as well as organize them into albums and slide shows.(7)( ______ ) A computer program that provides for input, editing, formatting and output of text, often with some additional features.(8)( ______ )Software designed to provide services or platforms to other software.(9) ( ______ )A program or group of programs designed for end-users.(10) ( ______ ) An identifier specified as a suffix to the name of a computer file, typically delimited from the filename with a full stop (period).