Question
Which of the following decision is concerned with
solving problems of structured nature?Solution
Programmed decisions are concerned with the problems of repetitive nature or routine type matters. They help solve problems of structured nature . A standard procedure is followed for tackling such problems. These decisions are taken based on organizational policies. These policies are pre- established and depending on the terms of the policy, programmed decisions are taken. These decisions are taken generally by lower-level managers. For example, decisions pertaining to purchase of raw material, granting leave to an employee and supply of goods and implements to the employees, etc
Shadow paging in recovery eliminates the need for:
Which of the following is a type of database index?
In relational algebra, the operation that combines tuples from two relations using common attribute values is:
What is the maximum number of processes that can be in the Ready state?
A transaction that reads a value then later sees a different value because another transaction updated and committed in between experiences which anomaly?
MVCC (Multi-Version Concurrency Control) ensures:
Which of the following is true about ACID properties in DBMS?
Which normal form removes partial dependency?
Which of the following is not part of the process control block (PCB)?
In an E-R Diagram, entities are typically represented by: