What is USB slave?

What is USB slave?

USB connectors follow a master/slave relationship. That means that one device, usually a personal computer, acts as the master by controlling information in and out of a USB port. The USB peripheral, for example a small flash drive, acts as a slave. It can be operated only by the master or it won’t work.

What is master slave network architecture?

In computer networking, master/slave is a network architecture and set of protocols in which one device or program, the master, exerts total control over one or more other devices, the slaves. The master determines the communications priorities of the slaves, for example.

Is MongoDB a master-slave?

As per MongoDB documented source from the MongoDB the Definite Guide Master-slave replication is the most general replication mode supported by MongoDB . This mode is very flexible and can be used for backup , failover , read scaling .

What can I use instead of a master-slave?

When you combine some of these various suggestions together, some fully formed master-slave terminology alternatives might include:

• agency and operatives.
• captain and conscripts.
• master and masons.
• hive and drones.
• schemer and patsies.
• primary and replicas.
• scripture and prophets.

Is the client the master?

A master is a device that is actively polling for data from one or multiple devices using a serial communication protocol. A slave is the counterpart of the master. A client is a device that is actively polling for data from one or multiple devices.

Is Client Server same as master-slave?

In general, as the following image demonstrates, a Server serves multiple Clients, while multiple Slaves serve only one Master, which describes only one aspect of the differences between the two communication models.

How MongoDB master-slave works?

Using slaves to scale reads in MongoDB is that replication is asynchronous . This means that when data is inserted or updated on the master , the data on the slave will be out-of-date momentarily. This is important to consider if you are serving some requests using queries to slaves .

What is the advantage of replica set against master-slave?

In such a way, replica set inherits the benefits of usual replication (like failover redundancy, increased data availability and read capacity, disaster recovery, etc.) and simultaneously eliminates the complexity of managing numerous databases separately.

What can I say instead of master list?

The term master isn’t as culturally charged as slave, but if a completely clean slate is the goal, master terminology alternatives include:

• agency.
• hive.
• primary.
• conductor.
• captain.
• schemer.
• guide.

What is the use of master-slave flip flop?

Master slave flip flop is used to eliminate race around condition. So where do we use this configuration.