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The correct option is _.
有的题目频道没有,不过做题群里有 t.me/solutionchat
let promise = Promise.resolve();
promise.then(()=>alert(“1”));
alert(“2”);
Anonymous Quiz
21%
1 2
60%
2 1
8%
1
11%
2
In JavaScript, console.log(5>4>3) outputs __.
Anonymous Quiz
28%
true
72%
false
setTimeout是_____。
Anonymous Quiz
38%
微任务
62%
宏任务
In JavaScript, 3.3 | 0 returns __.
Anonymous Quiz
22%
3
31%
3.3
24%
1
23%
0
In JavaScript, decodeURIComponent(‘2b’)
Anonymous Quiz
22%
‘+’
7%
‘-‘
16%
‘*’
55%
‘ ‘(space)
[typeof null, null instanceof Object]

// A. ["object", false] // B. [null, false] // C. ["object", true] // D. other
Anonymous Quiz
43%
A
28%
B
19%
C
11%
D
用户有800台电脑,从192.168.0.0这个网段划分,掩码是多少?
Anonymous Quiz
一个子网掩码是255.255.240.0,这个子网能拥有的最大主机数是:
Anonymous Quiz
10%
A. 240
17%
B. 255
55%
C. 4094
17%
D. 65534
磁盘存储数据的最小单元是___。
Anonymous Quiz
23%
字节(byte)
39%
扇区(sector)
38%
位(bit)
192.168.1.53/27 的网络地址是____。
Anonymous Quiz
已知AB=8,求阴影的面积
继0.1+0.2之后,又一谜团。
In JavaScript, ~-1 is __.
Anonymous Quiz
6%
-1
65%
0
29%
1
a的b次幂是多少?