Author: ignougroup

Ans : The Motives for Holding Cash is simple, the cash inflows and outflows are not well synchronized, and i.e. sometimes the cash inflows are more than the cash outflows while at other times the cash outflows could be more. Read More …

Ans : The twin objectives of inventory management are operational and financial. The operational objective means that the materials and spares would be available in sufficient quantity on time so that work is not disrupted for want of inventory. The Read More …

Ans : The HttpServletRequest interface captures the functionality for a request object that ispassed to a HTTP servlet. It provides access to an input stream and allows the servlet to read data from the client. The HttpServletRequest interface extends the Read More …

Ans : The javax.servlet.http package contains a number of classes and interfaces that areused to create HTTP protocol-specific Servlets. The abstract class HttpServlet is abase class for user defined HTTP Servlets which provide methods. The basic methodssuch as doGet and Read More …

Ans : The Java Serializable interface (java.io.Serializable) is a marker interface. It meansthat it contains no methods. Therefore, a class implementing Serializable does nothave to implement any specific methods.

Ans : An object of ServletConfig is created by the servlet container for each servlet. Thisobject is used to pass configuration related information to a servlet during start up.The getServletConfig() method is used to return the object of ServletConfig. Itcontains Read More …

Ans : All servlets must implement the Servlet interface either directly or indirectly. Javaservlets class does not have a main() method, so all servlets must implement thejavax.servlet.Servlet interface. It defines five methods, including three life-cyclemethods. You may read the life-cycle Read More …

Ans : Structure of a state space: The structures of state space are trees and graphs. A tree has one and only one path from anypoint to any other point. Graph consists of a set of nodes (vertices) and a Read More …

Ans : Step 1: (α_1-> (α_2 ∨α_3)) (Premise) Step 2: α_1(Assumed Premise) Step 3: α_2 ∨α_3 (Modus Ponens, Step 1, 2) Step 4: α_2 -> ~α_1 (Premise) Step 5: ~α_2 (Modus Tollens, Step 2, step 4) Step 6: α_3 (Disjunctive Read More …

Ans : 1 – Modus Ponens (MP)It states that if the propositions A → B and A are true, then B is also true.Modus Ponens is also referred to as the implication elimination because iteliminates the implication A → B Read More …