Which of the following games were still on the author’s phone?
A. Chess.
B. Tetris.
C. Snapchat.
D. All of the above.
查看答案
In Tetris, you have ____________ opponent(s).
A. one
B. two
C. three
D. no
According to the author, Tetris and life are similar because_________.
A. they are for the present and you cannot control the future
B. they are for the future and you can predict what will happen in the future
C. they are complicated in nature and we should do nothing
D. Tetris can be treated as the real life we have
According to the text, which one is correct?
A. The author’s attitude towards Tetris is negative.
B. The author’s attitude towards Tetris is positive.
C. The author likes to play Tetris and chess sometimes.
D. The author gave up gaming when he was fifteen years old.
[2015]假疋编译器赋值语句“x=x+3;”转换为指令“add xaddr,3”，其中，xaddr是x对应的存储单元地址。若执行该指令的计算机采用页式虚拟存储管理方式，并配有相应的TLB，且 cache使用写穿的方式，则完成该指令功能需要访问主存的次数至少是________
A. 0
B. 1
C. 2
D. 3
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