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【单选题】
下列功能中,属于表示层提供的功能是A.
拥塞控制
B.
透明传输
C.
死锁处理
D.
文本压缩
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【简答题】以下程序段的输出结果是 。intx=2;do{printf("*");x--;}while(x);
【简答题】以下程序段的输出结果是【6】 。 int x=17,y=26 printf （'％d',y/=（x%=6））
【单选题】以下程序段输出的结果是( ) Stringstr="123"; intx=4; inty=5; str=str+(x+y); System.out.println(str);
A.
12345
B.
132
C.
1239
D.
编译时发生异常
【简答题】以下程序段输出的结果是( )。 intx=10,y=20,t=0; if(x==y) t=x;x=y;y=t; printf("%d,%d",x,y);
【单选题】The Poison Prevention Packaging Act considered the safety of several special product packaging in 1970, such as mainly .
A.
radioactive and dangerous chemicals packaging.
B.
food and medical product packaging.
C.
industrial retail packaging.
D.
sanitary articles.
【单选题】Packaging It is said that the public and Congressional concern about deceptive packaging rumpus started because Senator Hart discovered that the boxes of cereals consumed by him, Mrs. Hart. and their ...
A.
this entails an increase in the cost of packaging
B.
they have to pay for the cost of changing package sizes
C.
the unit price for a product often rises as a result
D.
they hate to see any changes in things they 'are familiar with
【单选题】Which kind of packaging is directly contact with the contents?
A.
primary packaging
B.
secondary packaging
C.
transit packaging
D.
tertiary packaging
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