CDMA是英文Code Division Multiple Access的字头缩写,中文意思是() ,是最近才被应用于商业的一
CDMA是英文Code Division Multiple Access的字头缩写,中文意思是() ,是最近才被应用于商业的一种数字接口技术.
CDMA是英文Code Division Multiple Access的字头缩写,中文意思是() ,是最近才被应用于商业的一种数字接口技术.
从下面提供的答案中选出应填入下列英文语句中______内的正确答案。
The most accurate and most boring way to(1)Java is that it is a new computer programming language developed by Sun Microsystems that creates(2)independent programs that can be distributed and run remotely. To run Java programs,a computer must have a Java interpreter. Currently(3)Java programs are small "applets" that are(3)as part of web pages.
When you use a Java(4)browser to view a Web page that includes a Java applet, the browser loads the applet onto your computer through your modem or network. Then the Java interpreter runs the applet, which could include animation or sound, on your computer rather than transmitting the code bit by bit over Internet. Afew thousand bytes of Java code can turn into a powerful program on your computer.
So an applet could include(5)with Java interpreter.
从下面提供的答案中选出应填入下列英文语句中______内的正确答案。
An antivirus program(1)a virus by searching code recognized as that of one of the thousands of viruses known to afflict computer systems. An antivirus program also can be used to create a checksum for(2)files on your disk, save the checksums in a special file, and then use the statistic to(3)whether the files are modified by some new virus. Terminate and stay resident (TSR) programs can check for unusual(4)to access vital disk areas and system files, and check files you copy into memory to be sure they are not(5).
A. ZeroDivisionError
B.NameError
C.IndexError
D.KeyError
The division of computer generations is marked by ______.
A.time B.feature
C.volume D.cost
A.the front office
B.reservations
C.united services
D.housekeeping
A.the United Kingdom
B.Britain
C.the British Isles
D.A or B