Description : ..................... is the duration by which an activity can be delayed without delaying the completion of the project. a. Earliest Start Time b. Earliest Finish Time c. Latest Start Time d. Latest Finish Time
Last Answer : c. Latest Start Time
Description : In a PERT network, slack time is _____. (a) The end point that represents the completion of a major activity (b) The time or resources required to progress from one event to another ( ... without delaying the whole Project (d) The longest or most time-consuming sequence of events and activities
Last Answer : (c) The amount of time an individual activity can be delayed without delaying the whole Project
Description : ........................... is the latest time by which an activity can be finished without delaying the completion of the project. a. LST b. LFT c. EFT d. EST
Last Answer : b. LFT
Description : Pick up the correct statement from the following: (A) The duration between the earliest start time of the preceding event and latest finish time of the succeeding event, is called 'float' (B) ... C) The difference between total float and free float, is called interfering float (D) All the above
Last Answer : (D) All the above
Description : The time by which activity completion time can be delayed without affecting the start of succeeding activities, is known as (A) Duration (B) Total float (C) Free float (D) Interfering float
Last Answer : (C) Free float
Description : ............................ is the sequence of activities which determines the total project duration. a. Critical path b. Network c. Non-critical activities d. None of these
Last Answer : a. Critical path
Description : Once the logic of a network is laid out, the project manager will conduct a forward pass and a backward pass through the network. This will provide information regarding ______ and will identify ... C. Resource shortages, high risk activities D. The high risk activities, non-critical path
Last Answer : A. The total duration of the project, critical path
Description : Additional time which a non-critical activity can consume without increasing the project duration is called _____________. A. Total Float. B. Free Float C. Independent Float. D. Dependant Float
Last Answer : A. Total Float.
Description : ......................... is a scheme or design of something intended to do. a. Network b. Float c. Project d. Program
Last Answer : a. Network
Description : The EST + activity duration = .............................. a. Earliest Finish Time b. Latest Start Time c. Latest Finish Time d. None of these
Last Answer : a. Earliest Finish Time
Description : Controllable variables are also called.................................. a. Slack variables b. Surplus variables c. Artificial variable d. Decision variables
Last Answer : d. Decision variables
Description : ........................variables are fictitious and cannot have any physical meaning. a. Slack variables b. Surplus variables c. Artificial variables d. Decision variables
Last Answer : c. Artificial variables
Description : In simplex method, ........................ should be selected when there is tie between slack/surplus variable and decision variable. a. Slack variable b. Decision variable c. Surplus variable d. None of these
Last Answer : b. Decision variable
Description : In simplex method, we add .......................... in the case of constraints with sign “=” a. Surplus variable b. Artificial variable c. Slack variable d. None of these
Last Answer : b. Artificial variable
Description : The time by which a particular activity can be delayed without affecting the preceding and succeeding activities is known as (A) Total float (B) Free float (C) Interfering float (D) Independent float
Last Answer : (D) Independent float
Description : Free float is mainly used to (A) Identify the activities which can be delayed without affecting the total float of preceding activity (B) Identify the activities, which can be delayed ... which can be delayed without affecting the total float of either the preceding or succeeding activities
Last Answer : (B) Identify the activities, which can be delayed without affecting the total float of succeeding activity
Description : In a project schedule, the sequence of activities which cannot be delayed during the course of the project without extending the project end date is referred to as the: A. Action plan B. Critical path C. Schedule baseline D. Slack line
Last Answer : B. Critical path
Description : ....................... deals with the concepts such as critical path, float, events, etc. a. Game theory b. Decision theory c. Queuing theory d. Network analysis
Last Answer : d. Network analysis
Description : Independent float is the amount of time by which: A. Start of the activity can be delayed without affecting the EST of subsequent activity B. reduces the float of subsequent ... without affecting EST D. completion of an activity can be delayed beyond earliest possible finishing time
Last Answer : A. Start of the activity can be delayed without affecting the EST of subsequent activity
Description : In a PERT network, the earliest(activity) start time is the a. Earliest time that an activity can be finished without delaying the entire project b. Latest time that an activity can ... of precedence requirements d. Latest time that an activity can be finished without delaying the entire project
Last Answer : c. Earliest time that an activity can be started without violation of precedence requirements
Description : Fill in the blank. Risk represents the likelihood that an event will happen during the life of the project that will negatively affect the ________________ of project goals. Select one: a. scope creep b. achievement c. float d. rough order of magnitude e. slack
Last Answer : b. achievement
Description : For an activity in a CPM analysis, the early Finish time is 13 and the late Finish time is 13. Duration of activity is 6. Which of the following statements is true? A.The early start is 6 B. ... of the activity is 13 C.The slack of this activity is 13 D.The activity is on the critical path
Last Answer : D.The activity is on the critical path
Description : In a network diagram, activity is denoted by ............................ a. Node b. Arrow c. Triangle d. None of these
Last Answer : b. Arrow
Description : PERT emphasises on ........................... a. Activity b. Time c. Cost d. None of these
Last Answer : b. Time
Description : An event which represents the beginning of more than one activity is a : a. Merge event b. Net event c. Burst event d. None of these
Last Answer : c. Burst event
Description : An activity which does not consume either resource or time is called ............................. a. Predecessor activity b. Successor activity c. Dummy activity d. Terminal activity
Last Answer : c. Dummy activity
Description : ......................... is activity oriented network diagram. a. CPM b. PERT c. Histogram d. Ogive
Last Answer : a. CPM
Description : An activity which must be completed before commencement of one or more other activities is called................................. a. Successor activity b. Predecessor activity c. Dummy activity d. None of these
Last Answer : b. Predecessor activity
Description : The assignment problem is: a. Requires that only one activity be assigned to each resource b. Is a special case of transportation problem c. Can be used to maximise resource d. All the above
Last Answer : d. All the above
Description : ......................... is a series of activities related to a project. a. Network b. Transportation Model c. Assignment model d. None of these
Description : A Transportation Problem is said to be unbalanced when total supply is not equal to ............ a. Total cost b. Total demand c. Both a and b d. None of these
Last Answer : b. Total demand
Description : The O R technique which helps in minimising total waiting and service cost is: a. Game theory b. Queuing theory c. Both a and b d. Decision theory
Last Answer : b. Queuing theory
Description : A critical path network diagram does NOT: A. Help determine the amount of float B. Identify the particularly important activities C. Calculate earned value D. Calculate the duration of the whole project
Last Answer : C. Calculate earned value
Description : Shadow price is also called ...................... a. Dual price b. Unit price c. Total cost d. None of these
Last Answer : a. Dual price
Description : The dummy source/destination in a transportation problem is added to ........................ a. Satisfy rim constraints b. Prevent solution from becoming degenerate c. Ensure total cost does not exceed a limit d. None of the above
Last Answer : a. Satisfy rim constraints
Description : In an LPP, if the solution of a variable can be made infinitely large without violating the constraints, then the solution is .............................. a. Infeasible b. Alternative c. Unbounded d. Unique
Last Answer : c. Unbounded
Description : .................... defined Operations Research as “the art of winning wars without actually fighting.” a. H M Wagner b. H A Taha c. T L Saaty d. Arthur Clark
Last Answer : d. Arthur Clark
Description : The variables which cannot be manipulated by the decision maker are called.................... a. Controllable variables b. Uncontrollable variables c. Both a and b d. None of these
Last Answer : b. Uncontrollable variables
Description : The variables which can be manipulated by the decision maker are called.................... a. Controllable variables b. Uncontrollable variables c. Both a and b d. None of these
Last Answer : a. Controllable variables
Description : ................................is that element of the simplex table which lis both in the key row and key column. a. Key element b. Pivot element c. Both a and b d. None of these
Last Answer : c. Both a and b
Description : Excess of service facilities over and above the number of customers results: a. Idleness of service capacity b. Queues c. Both a and b d. None of these
Last Answer : a. Idleness of service capacity
Description : MODI Method to test the optimality of a feasible solution to TP is also called............... a. Stepping Stone Method b. u. v. Method c. both a and b d. none of these
Last Answer : b. u. v. Method
Description : In queuing theory, ...................... refers to those waiting in a queue or receiving service. a. Service provider b. Customer c. Both a and b d. None of these
Last Answer : b. Customer
Description : A matrix which shows the gains and losses resulting from moves and counter moves is called.................................. a. Cost matrix b. Pay off matrix c. Both a and b d. None of these
Last Answer : b. Pay off matrix
Description : Initial feasible solution to a transportation Problem can be found out by ......................... a. VAM b. MODI Method c. Both a and b d. None of these
Last Answer : a. VAM
Description : Constraints in an LPP are treated as active, if they: a. Do not consume all the available resources at optimality b. Represent optimal solution c. Both a and b d. None of these
Last Answer : b. Represent optimal solution
Description : Which of the following is true with regard to a Linear Programming Model? a. No guarantee to get integer valued solution b. The relationship among decision variables is liner c. Both a and b d. None of the these
Last Answer : d. None of the these
Description : Operations Research is a ................................ a. Science b. Art c. Both a and b d. None of these
Description : Operations Research uses models to help the management in determining its .................... scientifically. a. Policies b. Actions c. Both a and b d. None of these
Description : Operations Research makes a ...................... attack on complex problems to arrive at optimal solution. a. Scientific b. Systematic c. Both a and b d. None of these