【名词&注释】
可信度(reliability)、统一标准(unified standard)、基本知识(basic knowledge)、存储容量(storage capacity)、信息源(information source)、新系统(new system)、暂行规定(interim provisions)、进度表(progress chart)、计划编制方法(plan scheduling)、逐步完善(gradual perfection)
[单选题]《计算机信息系统保密管理暂行规定(interim provisions)》是国家保密局以()。
A. 国保发[1998]2号文件印发
B. 国密发[1998]2号文件印发
C. 国保发[1998]1号文件印发
D. 国安发[1998]2号文件印发
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举一反三：
[单选题]通常测试用例很难100%覆盖测试需求，因为(47)。①输入量太大。
A. ②输出结果太多。
B. ③软件实现途径多。
C. ④测试依据没有统一标准。
D. ①②
E. ①③
F. ①②③
G. ①②③④
[单选题]与逐步完善(gradual perfection)的计划编制方法(plan scheduling)相对应的是(31)。
A. 进度表(progress chart)
B. 进度基准
C. 项目边界
D. 滚动波计划
[多选题]●At a basic level, cloud computing is simply a means of delivering IT resources as (71).Almost all IT resources can be delivered as a cloud service: applications, compute power, storage capacity, networking,programming tools,even communication services and collaboration (72)。Cloud computing began as large-scale Internet service providers such as Google,Amazon,and others built out their infrastructure. An architecture emerged: massively scaled, (73) distributed system resources,abstracted as virtual IT services and managed as continuously configured, pooled resources. In this architecture, the data is mostly resident on (74)“somewhere on the Intemet”and the application runs on both the "cloud servers”and the user's browser.
A. Both clouds and grids are built to scale horizontally very efficiently. Both are built to
B. withstand failures of (75) elements or nodes. Both are charged on a per-use basis. But while grids typically process batch jobs, with a defined start and end point, cloud services can be continuous. What's more, clouds expand the types ofresources available —— file storage, databases, and Web services —— and extend the applicability to Web and enterprise applications.
C. hardware
D. computers
E. services
F. software
G. computers
H. disks
I. machines
J. tools
K. horizontally
L. vertically
M. inclined
N. decreasingly
O. clients
P. middleware
Q. servers
R. hard disks
S. entire
T. individual
U. general
V. separate
[单选题]新旧信息系统的转换方式不包括(39)。
A. 直接转换
B. 逐个模块转换
C. 并行转换
D. 分段转换
[单选题]5英寸软盘的存储容量和每个扇区存储的固定数据是(5)。
A. 1.44MB，512B
B. 1MB，1024B
C. 2MB，256B
D. 1.44MB，512KB
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