Operations Research

101. All the basis for a transportation problem is ______________.

1. square
2. rectangle
3. diagonal
4. triangle

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102. In the transportation table, empty cells will be called ______________.

1. occupied
2. unoccupied
3. no
4. finite

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103. ______________ is a completely degenerate form of a transportation problem

1. Transportation Problem
2. Assignment Problem
3. Travelling salesman problem
4. Replacement Problem

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104. The linear function to be maximized or minimized is called ______________ function.

1. injective
2. surjective
3. bijective
4. optimal

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105. The coefficient of an artificial variable in the objective function of penalty method are always assumed to be ______________.

1. 0
2. 1
3. M
4. -M

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106. The process that performs the services to the customer is known as ______________.

1. queue
2. service channel
3. customers
4. server

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107. A queuing system is said to be a ______________ when its operating characteristic are dependent upon time

1. pure birth model
2. pure death model
3. transient state
4. steady state

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108. Slack is also known as ______________.

1. float
2. event
3. activity
4. path

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109. What type of distribution does a time follow in program evaluation review technique model?

1. Poisson
2. Exponential
3. Normal
4. Chi Square

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110. A activity in a network diagram is said to be ______________ if the delay in its start will further delay the project completion time.

1. critical
2. critical path
3. crash
4. non critical

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