February 2019

A. Modification
B. Interruption
C. Fabrication
D. All of the mentioned

A. Concurrency
B. Openness
C. Resource sharing
D. Fault tolerance

A. Remote Method Invocations
B. Operating System
C. Client–server computing
D. None of the mentioned

Explanation: The RMI framework handles the invocation of remote methods in a Java program.

A. Multi-tier client–server architecture
B. Master-slave architecture
C. Distributed component architecture
D. Peer-to-peer architecture

Explanation: Multi-tier systems may be used when applications need to access and use data from different databases.

A. SaaS
B. SOA
C. Configurability
D. Both SaaS and Configurability

Explanation: The server maintains the user’s data and state during an interaction session.

A. Master-slave architectures
B. Client–server systems
C. Two-tier client–server architecture
D. Both Master-slave architectures AND Client–server systems

Explanation: One should design the architecture of distributed client–server systems so that they are structured into several logical layers, with clear interfaces between these layers.

A. Multi-tier client–server architecture
B. Master-slave architecture
C. Distributed component architecture
D. Peer-to-peer architecture

Explanation: It allows the system designer to delay decisions on where and how services should be provided.

A. Set
B. Sequence
C. Universal quantification
D. Both Set and Sequence

A. Multi-tier client–server architecture
B. Master-slave architecture
C. Distributed component architecture
D. Peer-to-peer architecture

Explanation: Peer-to-peer (p2p) systems are decentralized systems in which computations may be carried out by any node on the network.

A. providing frameworks
B. verifying systems
C. provide investors
D. both providing frameworks and verifying systems

Explanation: A method is formal if it has a sound mathematical basis, typically given by a formal specification language