【单选题】【消耗次数：1】
实现两个4位二进制数相乘的组合电路，应有______输出函数。
①
4
②
8
③
10
④
12
参考答案：
复制
纠错
相关题目
【单选题】
设有二进制数x=－01101101，若采用8位二进制数表示，则[x]补=______。
①
11101101
②
10010011
③
000100111
④
110010010
【单选题】
在计算机领域中，我国的汉字编码用两个连续的字节即16位二进制数来表示一个汉字，下列4个16位二进制数可能是表示某个汉字的是______。
①
01001111 10000000
②
10000000 11111111
③
01111111 10001000
④
11010101 01001100
【单选题】
针对8位二进制数，下列说法中正确的是（ ）。
①
1的补码是10000000
②
-127的反码等于0的移码
③
+1的移码等于-127的反码
④
0的补码等于-1的反码
【单选题】
针对8位二进制数，下列说法中正确的是（ ）。
①
127的补码是10000000
②
-127的反码等于0的移码
③
+1的移码等于-127的反码
④
0的补码等于-1的反码
【单选题】
针对8位二进制数，下列说法中正确的是
①
–127的补码为10000000
②
–127的反码等于0的移码
③
+1的移码等于–127的反码
④
0的补码等于–1的反码
随机题目
【单选题】
She gave a ( ) performance as the leading role in the school play, and the active atmosphere filled the theater.
①
vibrant
②
vibration
③
vibrate
④
vibrating
【单选题】
Be ( ) of where weve come from and the spirit of our nation.
①
prove
②
proudly
③
proud
④
prouder
【单选题】
The union plans to raise the （ ） of overtime.
①
ignorance
②
insurance
③
issue
④
ideal
【单选题】
This washing powder will work miracles on these oil ( ).
①
stains
②
stain
③
stained
④
stainless
【单选题】
He moved to Ohio in 2005 where, （ ）other things, he worked as a journalist.
①
awhile
②
amid
③
await
④
among
【单选题】
You need to （ ） to the local authority for a grant.
①
apply
②
applaud
③
appeal
④
arise
【单选题】
You should give your children more opportunities to have personal time and space to ( ) with friends or do whatever they want.
①
hang out
②
hang up
③
hang on
④
hang in
【单选题】
On this calendar you can find elective classes as well as review sessions and other events that were not part of ( ) class or exam time.
①
mandate
②
mandator
③
mandated
④
mandatory
【单选题】
The related ( ) are sufficient for you to collect the information you need for your presentation.
①
public
②
publications
③
republic
④
in public