NEW
Font size
WorksheetsCobaajajanganbanyakkomplen
Total questions: 50
Worksheet time: 25mins
What is difference between TCP and UDP?
TCP focus on connection and data integrity while UDP focus on speed sending data
TCP focus on data while UDP focus pada user
TCP focuses on data networks while UDP focuses on user networks
TCP focuses on sending data while UDP focuses on receiving data
What is meant by Naming in a protocol?
Entities that provide operations/services
The access point is an entity that changes over time
A unique set of characters to refer to an entity
Address to access the service
Which of the following is not an example of an entity is..
Website
Newspaper
Disk
Mailbox
The characteristics of epidemic protocols assuming there are no conflicts within the protocol are except…
Each update must reach each replica
A replica that serves to pass the updated state to all nearest neighbors
Replica that serves to pass the updated state to several nearest neighbors
The update operation is performed on a single server
Client servers that have functions that must be carried out are represented by each process where each process will be a client and server at the same time
Unstructured Peer to peer architecture
Horizontal distribution
Centralize distribution
Structured Peer to peer architecture
A piece of software that is used by different applications to communicate with each other.
Protocol
Middleware
Parallelism
Thread
The following is one of the protocols used in the application layer, except …
Telnet
ARP
HTTP
SMTP
Budi is a student from Laguboti who will go on holiday to Bali next month. Budi feels that he is close to Lombok and decides to go there. Finally Budi went to Lombok. Budi's journey is an example of the concept…
Parallelism
Thread
Concurrency
No Blocking System Calls
What are the characteristics of Single-threaded process?
Parallelism and Blocking System Calls
No Parallelism and Non Blocking System Calls
No Parallelism and Blocking System Calls
Parallelism and Non Blocking System Calls
What is not a protocol that must be contained in building middleware is.
(Un)marshaling
I/O protocol
Naming protocols
Communication protocol
What is the difference between distributed systems and networking?
Distributed systems focus on sharing servers and networking focuses on sharing data distribution lines
Distributed systems focus on writing programs that have mutual communication from multiple computers, while networking focuses on transferring messages or data from one computer to another
Distributed systems focus on transferring messages or data from one computer to another, while networking focuses on writing programs that communicate with each other from multiple computers
Distributed systems always use the network so it doesn't make any difference
The concept of writing programs that use a network to make many computers connected to each other is the meaning of.
b. Distributed system
Networking
Concurrency
Buffer Channel
What is not a true identifier characteristic is.
An identifier always points to the same entity
The name of an identifier is unique to identify an entity
An identifier refers to at most one entity
The identifier cannot switch entities due to network restrictions
What are the TRADITIONAL THREE-LAYERED VIEWS in Application layering, except?
Processing layer, Application-interface layer, Big Layer
Big Layer, Data layer, Application-interface layer
Application-interface layer, Processing layer, Data layer
Application-interface layer, Big Layer, Physical Layer
The following layer plays a role in transmitting data using either the UDP or TCP
Application layer
Physical layer
Transport layer
Network layer
The following is not an example of a distributed system in everyday life
Download Manager / Torrent
Stock Markets
City Traffic Queue
Hadoop for Big Data
Stops the execution that is currently happening and saves all the data needed to continue execution at a later stage is the function of…
Server
Thread
Process
Kernel
In a distributed system that user should not have to worry about stored location data or user addresses is one of the characteristics of.
Transparency
Integrity
Confidentiality
Security
The layer in the Application Layering architecture that contains application functions without having certain data is
Processing layer
Application interface layer
Data layer
Presentation layer
The root server can only resolve id labels, and only returns the associated name server. The client will pass the rest of the path name (ie id : [ac, del]) to the name server. The name resolver client then contacts the next name server, which responds by resolving
Iterative
Looping
Procedural
Recursive
What tiered configurations in picture below?[2tiered]
Two-tiered
Three-tiered
Multi -tiered
One-tiered
Given a distributed hash table as shown below[hashtable]In the figure, node 10 will be responsible for the hashed key?
14, 15, 0, 1
10, 12, 14, 0
10, 11, 12, 13
11, 12, 14, 2
What are the characteristics of multithreading?
Parallelism and Blocking System Calls
Parallelism and Non Blocking System Calls
rallelism, Blocking System Calls and Non Blocking System Calls
No Parallelism and Non Blocking System Calls
Which layer is the Query Generator classified in a simple search engine on the Application layer?
Physical Layer
Data layer
User interface layer
Networking Layer
Processing layer
Attaching a local IP address to a socket is a function of the operation
connect
listen
bind
send
Which namespace distribution layer can the .del.ac domain be accessed from?
Global layer
Managerial layer
Administrational layer
Application layer
Who uses a service?
Computers
Clients
Nodes
Servers
The protocol that must exist in the middleware layer for ease of distributing resources by creating special and unique labeling is..
Unmarshaling
Scaling
Communication protocol
Naming
The coordination between temporal and referential coupling in the publishsubscribe architecture shown in the figure below is …[sharedataspace]
Mailbox
Event based
Share Data Space
Delivery
The process of extracting or converting data structures into data objects is called.
Marshaling
b. Naming
Scaling
Communication protocol
Providing a set of instructions together with the ability to execute that set of instructions automatically is.
Processor
Parallelism
Lightweight processes
Thread
Which namespace distribution layer can the .id domain be accessed?
Managerial layer
Administrational layer
Global layer
Network layer
How an operation/service can access the entity?
By flash drive
By USB cable
By website
By access point / address
A piece of processing software that stores processes to stop the current execution and stores all data necessary to continue execution at a later stage is..
Lightweight processes
Thread
Processor
Parallelism
What Thread is not an advantage of is …
Fast build time
Short downtime
Can switching
Minimal Switching time between threads
The following layer plays a role in implementing bits and transmitting bits between sender and receiver…
Datalink Layer
Transport layer
Application layer
Network Layer
Which layer is the Database classified on a simple search engine on Application layering?
Processing layer
User interface layer
Physical Layer
Networking Layer
The process of blocking communication until a connection request arrives is a function of the operation …
send
bind
accept
listen
The challenges faced when implementing a distributed system are, except.
Stable time precision
Lack of experts who understand distributed systems
Failed to send the message because the connection from the node is down
System or user zoom difficulties
What layers are included in the Low-level layers?
Physical layer
Session layer
Presentation layer
Transport layer
The characteristics of middleware in distributed system communication are…
Communication Protocols
Unmarshaling of data
Security Protocols
All Correct
Naming Protocols
A type of communication in which a message is stored on a communications server for as long as it takes for the message to be sent …
Submission
Request
Reply
Persistent
The characteristics of a finite state machine on a server are …
Parallelism and Non Blocking System Calls
No Parallelism and Non Blocking System Calls
Parallelism and Blocking System Calls
Parallelism, Blocking System Calls and Non Blocking System Calls
What is the state of the thread when it is stuck or in sleep state?
Blocked
Dead
New
Runnable
Client or server that is physically separated into equal parts and each part performs operations according to their respective duties is
Vertical distribution
Centralize distribution
Unstructure Peer to peer architecture
Horizontal distribution
The following is not a method in the HTTP protocol
POST
REVERT
PATCH
PUT
Contains commands to secure data objects that are sent on the layer.
Application
Transport
Network
Presentation
When the root name server finds the address of the name server that implements the id node, the root name server asks the server to resolve the path name id : [ac, del]. Implementation of name resolution where the server will resolve all paths and finally return the server address to the root server and will forward the address to the name resolver at once, is what resolution?
Recursive
Condition
Iterative
Looping
Data sent in the form of bits is on the layer..
Data link
Network
Physical
Transport
Why do you have to use a thread, except?
Parallelism the protocol
Avoid process switching
Control Flow of a Process
Avoid needless blocking
