软考初级 2021_10_13 每日一练
以下HTML代码中,创建指向邮箱地址的链接正确的是______。
A.<a href="email:test@test.com">test@test.com</a>
B.<a href="emailto:test@test.com">test@test.com</a>
C.<a href="mail:test@test.com">test@test.com</a>
D.<a href="mailto:test@test.com">test@test.com</a>
An instruction that uses indrect addressing mustt contain an address of memory where(69).
A.data is stored
B.a pipeline stall will be executed
C.a page fault is addressed
D.another address is stored
欲知8位二进制数B7B6…B0中B6、B3和B1三位是否同时为0,可利用(56)与此数相与,并观察所得结果是否为(57)。要对此8位二进制数的各位清零,则可用00H与之进行(58)运算。
A.4AH
B.4FH
C.FAH
D.FFH