The full form of PERT is

• Program Evaluation and Rate Technology

• Program Evaluation and Robot Technique

• Program Evaluation and Review Technique

• Program Evaluation and Robot Technology

The full form of CPM is

• Critical Path Method

• Critical Plan Management

• Control Path Method

• Control Path Management

A PERT network is activity-oriented while a CPM network is event-oriented.

• True

• False

The difference between the maximum time available and the actual time needed to perform an activity is known as

• Free float

• Total float

• Independent float

• Half float

A set of values of decision variables that satisfies the linear constraints and non-negativity conditions of an L.P.P. is called its:

• Unbounded solution

• Optimum solution

• Feasible solution

• None of these

Which of the following is a type of Linear programming problem?

• Manufacturing problem

• Diet problem

• Transportation problems

• All of the above

The objective function of a linear programming problem is:

• a constraint

• function to be optimised

• None of these

• A relation between the variables

The dummy source or destination in a transportation problem is added to

• prevent solution from becoming degenerate

• Satisfy/balance rim conditions (Problem)

• ensure that total cost does not exceed a limit

• none of the above

The solution to a transportation problem with ‘m’ rows (supplies) & ‘n’ columns (destination) is feasible if number of positive allocations are

• 
  m+n

• 
  m-n

• 
  m+n-1

• m+n+1

The assignment problem is always a ______________matrix

• unit

• square

• rectangle

• triangle