软考真题
首页
题库
登录
第72题
Cloud-computing providers offer their “services” according to different models, which happen to form a stack
( )
, platform as a service (Paas), software as a service (SaaS)。
A.
hardware as a service (Haas)
B.
network as a service (NaaS)
C.
infrastructure as a service (IaaS)
D.
data as a service (DaaS)
答题卡
加油
计算器
纠错
草稿纸
得分:0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75