### MCQs of Operations Research & Linear Programming Problem

Showing 1 to 10 out of 64 Questions
1.

The mathematical model of an LP problem is important because

 (a) it helps in converting the verbal description and numerical data into mathematical expression (b) decision-makers prefer to work with formal models (c) it captures the relevant relationship among decision factors (d) it enables the use of algebraic technique
2.

Linear programming is a

 (a) constrained optimization technique (b) technique for economic allocation of limited resources (c) mathematical technique (d) all of these
3.

A constraint in an LP model restricts

 (a) value of the objective function (b) value of a decision variable (c) use of the available resource (d) all of these
4.

The distinguishing feature of an LP mode is

 (a) relationship among all variables is linear (b) it has single objective function and constraints (c) value of decision variables is non-negative (d) all of the above
5.

the use of decision models

 (a) Is possible when the value of the variable is known (b) reduces the scope of judgement and intuition known with certainty in decision making (c) require the use of computer software (d) none of these
6.

Every mathematical model

 (a) must be deterministic (b) represents data in numerical form (c) all of these (d) requires computer aid for its solution
7.

A physical model is example of

 (a) an iconic model (b) an analogue model (c) a verbal model (d) a mathematical model
8.

An optimization model

 (a) provides the best decision (b) provides a decision within its limited context (c) helps in evaluating various alternatives (d) all of these
9.

The quantitative approach to decision analysis is a

 (a) logical approach (b) rational approach (c) scientific approach (d) all of these
10.

The process of modifying an or model ton observe the effect upon its outputs is called

 (a) sensitivity analysis (b) cost/benefit analysis (c) model validation (d) input variation
Showing 1 to 10 out of 64 Questions