云服务案例分析 BB平台 Quiz 2

问题 1
The graphical user interface (GUI) is managed by ( )
a. computer hardware
b. computer operating systems
c. computer application software
d. computer input/output devices
问题 2
The computer application software ( ).
a. provides tools for writing computer programs using different programming languages
b. provides tools for writing computer programs using different programming languages
c. manages the computer hardware and the computer system
d. facilitates the input and output devices in a computer system
问题 3
The main functions of Internet may NOT include__.
a. Announcement
b. Encryption
c. News
d. Emails
问题 4
In comparing with Hard Disks, the Solid State Disks (SSD) can ( ).
a. Offer lower cost per megabyte of storage
b. Provide faster access time
c. Depend on a read/write interface synchronizing with a data sector
d. Increase the number of servers needed
问题 5
Which one is NOT characterized as the type of data storage?
a. Volatility of Information
b. Stability of media over time
c. Security of information
d. Ability to change information
问题 6
Data deduplication is an important new technology to control data ( ). The average disk volume contains thousands or even millions of duplicate data objects. As data is created, distributed, backed up, and archived, duplicate data objects are stored unabated across all storage tiers. The end result is inefficient utilization of data storage resources. By eliminating ( ) data objects and referencing just the original object, an immediate benefit is obtained through storage space ( ).
a. storage/useless/reduction
b. proliferation/redundant/efficiencies
c. space/extra/optimization
d. flow/more/saving
问题 7
The common computer platforms do NOT include ( )
a. computer’s architecture
b. operating system
c. programming languages
d. relational database
问题 8
What is the Data Storage Virtualization?
a. A method of combining the available storage resources in a network by splitting up the available bandwidth into channels, each of which can be assigned (or reassigned) to a particular server or device in real time.
b. The masking of server resources (including the number and identity of individual physical servers, processors, and operating systems) from server and storage users.
c. A technique for hiding the physical characteristics of computing resources from the way in which other storage systems, applications, or end users interact with those resources.
d. The pooling of physical storage from multiple network storage devices into what appears to be a single storage device that is managed from a central console.
问题 9
Which one of the following statements is NOT correct?
a. A local area network (L AN) is a network of computers close together.
b. Router computers act as receive-and -forward devices; they do not retain information about the packets that they handle.
c. Independent networks should require internal changes to be connected to the network.
d. The Web is more a way of thinking about and organizing information storage and retrieval than it is a specific technology.
问题 10
Microservices may NOT have some characteristics，such as
a. Services in a microservice architecture (MSA) are often processes that communicate over a network to fulfil a goal using technology-agnostic protocols such as HTTP.
b. Services are organized around business capabilities.
c. Services cannot be implemented using different programming languages, databases, hardware and software environment, depending on what fits best.
d. Services are small in size, messaging-enabled, bounded by contexts, autonomously developed, independently deployable, decentralized and built and released with automated processes.