【单选题】【消耗次数:1】
浮点数的规格化形式是指______。
01.xxxxx
10.yyyyy
00.1xxxx
00.01xxx
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相关题目
【单选题】 浮点数的规格化形式是指______。
①  01.xxxxx
②  10.yyyyy
③  11.10xxx
④  11.0xxxx
【单选题】 浮点数的规格化形式是指______。
①  阶码为“0”
②  尾数的绝对值大于等于1/2且小于1
③  尾数最低位为“1”
④  阶码最高位为“1”
【单选题】 若浮点数尾数共5位,则规格化尾数的负数形式是______。
①  11.0X1X2
②  11.10X1
③  00.1X1X2
④  00.0X1X2
【单选题】 实数340.25对应的规格化浮点数为( )。
①  340.25
②  34.025e1
③  3.4025e2
④  0.34025e3
【单选题】 实数650.79对应的规格化浮点数为?
①  0.65079e3
②  6.5079e2
③  650.79e0
④  65079e-1
【单选题】 实数340.25对应的规格化浮点数为( )。
①  340.25
②  34.025e1
③  3.4025e2
④  0.34025e3
【判断题】 不要进行浮点数的相等比较。
①  正确
②  错误
【单选题】 浮点数的表示范围和精度取决于( )。
①  阶码的位数和尾数的机器数形式
②  阶码的机器数形式和尾数的位数
③  阶码的位数和尾数的位数
④  阶码的机器数形式和尾数的机器数形式
【判断题】 只有定点数运算才可能溢出,浮点数运算不会产生溢出
①  正确
②  错误
【单选题】 下列运算符中,不能用于浮点数操作的是()。
①  ++
②  +
③  *=
④  &(双目)
随机题目
【单选题】 According to the school rules, no student______ go out of the school after eleven o’clock at night without the teacher’s permission.
①  must
②  will
③  shall
④  may
【单选题】 Nowhere______asinthe park of the city.
①  the flowers were so beautiful
②  so beautiful were the flowers
③  so beautiful the flowers were
④  was the flowers so beautiful
【单选题】 If you check the route to your ____before starting off, you will save much trouble.
①  aim
②  purpose
③  destination
④  determination
【单选题】 ______,the boy doesnt study well.
①  As clever he is
②  Clever as he is
③  He is as clever
④  As he is clever
【单选题】 Poly______ have left school, for her bike is still here.
①  can’t
②  wouldn’t
③  shouldn’t
④  needn’t
【单选题】 Can I send a package with some fragile______?
①  items
②  itinerary
③  t terms
④  teams
【单选题】 — Its very windy and dusty in Beijing . —Well, more trees______ every year to stop the wind and sand.
①  should plant
②  should planted
③  can planted
④  must be planted
【单选题】 Notonly______ apromise,butalsohekeptit.
①  did his parents make
②  his parents made
③  does his parents make
④  has his parents made
【单选题】 __When can I come for the repaired computers? I need them tomorrow afternoon. __They______ be ready by 12:00.
①  should
②  might
③  need
④  can
【单选题】 Little______ , but we’re flying to Beijing next weekend to celebrate his birthday.
①  does he know
②  he knows
③  knows him
④  did he know