二、多项选择题（15道小题,

二、多项选择题（15道小题,
1、Windows 2000 has the key technologies,they are ( ).（3分）
A、flat directory B、security
C、active directory D、enterprise management
2、Windows 2000 is ( ).（3分）
A、new lease of Windows B、the same as Windows NT
C、an inventive technology D、used for building a scalable network
3、The development process in the software life cycle involves four phases:analysis,design,implementation,and ( ).（3分）
A、analysis B、design
C、implementation D、audit
E、testing
4、A digital computer is generally made up of five dstinct elements:a central processing unit,().（3分）
A、input devices B、memeory storage devices
C、output devices D、a bus
E、crt screen
5、Viruses all have two phases to their execution,the ( ) and the ( ).（3分）
A、infection phase B、del( )ete phase
C、attack phase D、create phase
6、( ) maybe a certain cause that some viruses infect upon.（3分）
A、a day B、a time
C、an external event on your PC D、a counter within the virus
7、Information Systems has a number of different areas of work:（3分）
A、Information Systems Strategy B、Information Systems Management
C、Information Systems Development D、Information Systems Implement
8、Database connection ( ) allows an application to reuse an existing connection from a pool instead of repeatedly establishing a new connection with the database.（3分）
A、pooling B、pond
C、connection D、link
9、There are three types of application programs to translate source code into object code.They are ( ) （3分）
A、application suite B、assemblers
C、compilers D、interpreters
10、Viruses can delay their attack for ( ).（3分）
A、days B、weeks
C、months D、years
11、The end equipment in a communication system includes ( ).（3分）
A、computers B、CRTs
C、printers D、keyboards
12、One of trends in computer development is ( ),the effort to compress more circuit elements into smaller and smaller ( )space （3分）
A、microminiaturization B、micromodule
C、chip D、chat
13、The web browsers which is normal used,such as( ).（3分）
A、Internet Explorer B、Firefox
C、Apple Safari D、Opra
E、ICQ
14、The software that controls the interaction between the input and output hardware is called BIOS,which stands of ( ) （3分）
A、Classic Input Output System B、Junior Input Output System
C、Advanced Input Output System D、Basic Input Output System
15、The function of computer hardware is typically divided into three main categories.They are( ).（3分）
A、input B、output
C、cpu D、storage
E、motherboard
论述题
介绍办公自动化及其在现代办公中的的重要作用.