51 Questions
Which of the following best defines the term 'inter' in the context of the text?
Between or among
What does the term 'system' refer to in the text?
A group of interacting or interrelated entities
What is the definition of 'communication' according to the text?
The imparting or exchanging of information or news
What does intersystem communication refer to?
The ability of computer systems to share input, output, and storage devices
What is the purpose of intersystem communication?
To send messages between computer systems
Where is intersystem communication used?
In distributed computing
Which category of middleware integrates customer, provider, and various alternative partner interfaces with various data resources and company-managed applications?
B2B Integration
What is the main purpose of integration middleware?
To offer runtime services for communications, integration application execution, monitoring and operations
What does integration middleware enable you to do?
Connect two or more applications
Which type of middleware integrates with and between cloud services, cloud-based applications, private clouds, trade hubs, and other typical cloud resources?
Cloud Integration
Which type of middleware integrates various company-managed applications together, including cloud-based and remote systems?
Application Integration
Which type of middleware integrates business data resources, such as databases and files, over business and operational intelligence systems execution, monitoring, and operations?
Data Integration
Which type of integration middleware integrates various company-managed applications together, including cloud-based and remote systems?
Application Integration (A2A)
What does the acronym 'DCE' stand for in the context of integration middleware?
Distributed Computing Environment
Why do organizations use middleware?
To avoid point-to-point integrations
What are the issues with point-to-point integrations?
Developers have to invest a significant amount of time on building to applications' APIs
What is a disadvantage of relying on select developers for integrations?
They may leave the company
Why are native integrations far from perfect?
They have limitations in terms of capabilities
What is a benefit of using middleware tools?
They offer enterprise-grade security and governance
What does middleware enable organizations to avoid?
Point-to-point integrations
What is a disadvantage of native integrations?
They have limitations in terms of capabilities
What is a benefit of using middleware tools?
They offer enterprise-grade security and governance
What is the purpose of Web Services?
To provide a standardized way for applications to communicate over the WWW network
What is the role of Middleware in communication between applications?
To facilitate communication and exchange of data between different applications and systems
Which protocol is a lightweight, flexible and fast alternative to SOAP services?
REST
Which protocol is an XML-based messaging protocol for exchanging information among computers?
SOAP
Which protocol is a remote procedure call (RPC) protocol encoded in JSON and often used in AJAX-based web applications?
JSON-RPC
What is XML-RPC used for?
To make remote calls from one application to another over the web
What are some common internet protocols used in network programming?
TCP/IP, HTTP, and FTP
What is the purpose of network programming?
To write programs that can communicate with other programs across a network
Which layer of the OSI model is responsible for managing the delivery and error checking of data packets?
Transport Layer
Which layer of the OSI model is responsible for controlling the conversations between different computers?
Session Layer
Which layer of the OSI model is responsible for directly interacting with the software application and the end user?
Application Layer
Which layer of the OSI Model is responsible for transmitting raw unstructured data bits across the network?
Physical Layer
Which layer of the OSI Model provides flow control and multiplexing for device transmissions over a network?
Media Access Control
Which layer of the OSI Model provides flow and error control over the physical medium as well as identifies line protocols?
Logical Link Control
What is the purpose of a socket in socket programming?
To provide bidirectional FIFO communication
Which layer of the OSI model is responsible for receiving frames from the data link layer and delivering them to their intended destinations based on the addresses contained inside the frame?
Network Layer
What is the role of the presentation layer in the OSI model?
Encrypting and decrypting data
Which type of network has a connectionless point for sending and receiving packets?
Datagram Socket
Which protocol is used by Datagram Sockets?
User Datagram Protocol (UDP)
Which type of socket is similar to a phone conversation?
Stream Socket
Which protocol is used by Stream Sockets?
Transmission Control Protocol (TCP)
Which function is used to create a socket?
Socket()
What does the 'Bind()' function do?
Binds a socket identification
Which function is used to send data?
Write()
What is the purpose of the 'Close()' function?
To close a connection
Which function is used to receive data?
Read()
Which type of socket is described by a unique 4-tuple consisting of source and destination IP addresses and port numbers?
Socket pair
What is the purpose of the Accept() function in socket programming?
To confirm a connection
Which function is used to establish a connection as a sender?
Connect()
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