【单选题】For Hamming Distance, which one of the following statements is correct?
A.
The Hamming Distance of even parity check is 1
B.
The Hamming Distance of odd parity check is 2
C.
If the hamming distance is d, d+1 errors can be detected
D.
If the hamming distance is 2d, d errors can be corrected
【判断题】商业折扣是指企业为了鼓励购货方多购买商品,给予客户在商品标价上的扣除。( )
【单选题】以口念“南无河弥陀佛”为修行方式,以往生西方极乐世界为宗旨的佛教宗派是( )。
【单选题】which of the following statement about hamming code is correct?
A.
Hamming code can check error, but can’t correct it.
B.
If the syndrome word contains more than one bit set to 1, it indicate that the Hamming code is error and the data is correct.
C.
Hamming code can not only check error, but also can correct it. The precondition is that only one bit is error.
D.
If the data contains 12 bits, the hamming code should be 4 bits.
【单选题】下列选项中,关于人工幅度差用工的计算,正确的是( )。
A.
人工幅度差用工数量=∑(基本用工+超运距用工+辅助用工)×人工幅度差系数
B.
人工幅度差用工数量=∑(基本用工+辅助用工)×人工幅度差系数
C.
人工幅度差用工数量=∑(基本用工+其他用工+辅助用工)×人工幅度差系数
D.
人工幅度差用工数量=∑(基本用工+超运距用工+其他用工)×人工幅度差系数
【多选题】下列关于城镇土地使用税的表述中,正确的有( )。
A.
城镇土地使用税采用有幅度的差别税额,每个幅度税额的差距为20倍
B.
经济落后地区,城镇土地使用税的适用税额标准可适当降低,但降低额不得超过规定最低税额的30%
C.
对在一个纳税年度内月平均实际安置残疾人就业人数占单位在职职工总数的比例高于20%且实际安置残疾人人数高于10人的单位,可减征或免征该年度城镇土地使用税
D.
对核电站的核岛、常规岛、辅助厂房和通讯设施用地(包括地下线路用地),生活、办公用地按规定征收城镇土地使用税
【多选题】Which of the Hamming distance is 2 among the followings?
【单选题】Which of the following expressions is correct to calculate the fourth bit C4 of hamming code?
A.
C4=D1 ⊕ D2 ⊕ D4 ⊕ D5 ⊕ D7
B.
C4=D1 ⊕ D3 ⊕ D4 ⊕ D6 ⊕ D7