Description : 60. While solving a LP problem, infeasibility may be removed by a. Adding another constraint b. Adding another variable c. Removing a constraint d. Removing a variable
Last Answer : c. Removing a constraint
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 : 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 : What is the major component/components for measuring the performance of problem solving? a) Completeness b) Optimality c) Time and Space complexity d) All of the mentioned
Last Answer : d) All of the mentioned
Description : 56. Constraints in LP problem are called active if they a. Represent optimal solutions b. At optimality do not consume all the available resources c. Both a & b d. None of the above
Last Answer : a. Represent optimal solutions
Description : 1) Do you think Social Darwinism is an outcome of modern human thought, or is it reformulation of a previously existed perspective in human thought before modernity?
Last Answer : social Darwinism is not a necessary consequence of the principles of biological evolution
Description : Discuss the following as special cases of elastic collisions and obtain their exact or approximate final velocities
Last Answer : Discuss the following as special cases of elastic collisions and obtain their exact or approximate ... much massive object, initially at rest.
Description : While solving an LPP, infeasibility may be removed by: a. Removing a variable b. Removing a constraint c. Adding a variable d. Adding a constraint
Last Answer : b. Removing a constraint
Description : ............. is a combination of two of more attributes used as a primary key A) Composite Key B) Alternate Key C) Candidate Key D) Foreign Key
Last Answer : A) Composite Key
Description : Optimality of BFS is ___________ a) When there is less number of nodes b) When all step costs are equal c) When all step costs are unequal d) None of the mentioned
Last Answer : b) When all step costs are equal
Description : To obtain good bonding in brick masonry (A) First class bricks are used (B) Vertical joints in alternate courses are kept in plumb line (C) Bats are used where necessary (D) All the above
Last Answer : Option D
Description : What are alternate careers that you can get into that doesn't require university math and a driver's license?
Last Answer : You could become a famous opera singer. You could write the Great Canadian Novel. You could take up boxing and become the next Great White Hope – if that’s still allowed. There’s always domestic terrorism or serial killing; maybe you could Uber from victim to victim.
Description : The total transportation cost in an initial basic feasible solution to the following transportation problem using Vogel’s Approximation method is (A) 76 (B) 80 (C) 90 (D) 96
Last Answer : (B) 80
Description : A basic feasible solution to a m-origin, n-destination transportation problem is said to be ................... if the number of positive allocations are less than m + n – 1. (A) degenerate (B) non-degenerate (C) unbounded (D) unbalanced
Last Answer : (A) degenerate
Description : If the primal Linear Programming problem has unbounded solution, then it’s dual problem will have (A) feasible solution (B) alternative solution (C) no feasible solution at all (D) no bounded solution at all
Last Answer : (C) no feasible solution at all
Description : The initial basic feasible solution of the following transportion problem : then the minimum cost is (A) 76 (B) 78 (C) 80 (D) 82
Last Answer : (A) 76
Description : Which of the following conditions does not hold good for a solution to a critical section problem ? (A) No assumptions may be made about speeds or the number of CPUs. (B) No two processes ... critical section may block other processes. (D) Processes do not wait forever to enter its critical section.
Last Answer : (C) Processes running outside its critical section may block other processes.
Description : Given the following statements with respect to linear programming problem: S1: The dual of the dual linear programming problem is again the primal problem S2: If either the primal or the dual problem has an unbounded objective function ... S1 and S2 (B) S1 and S3 (B) S2 and S3 (D) S1, S2 and S2
Last Answer : (D) S1, S2 and S2
Description : Consider the following transportation problem: The initial basic feasible solution of the above transportation problem using Vogel's Approximation Method(VAM) is given below: The solution of the ... degenerate solution (B) is optimum solution (C) needs to improve (D) is infeasible solution
Last Answer : (B) is optimum solution
Description : Consider the following transportation problem : The transportation cost in the initial basic feasible solution of the above transportation problem using Vogel’s Approximation method is : (A) 1450 (B) 1465 (C) 1480 (D) 1520
Last Answer : (B) 1465
Description : Consider the following conditions : (a) The solution must be feasible, i.e. it must satisfy all the supply and demand constraints. (b) The number of positive allocations must be equal to m+n-1, where m is the number of rows and n is ... B) (a) and (c) only (C) (b) and (c) only (D) (a), (b) and (c)
Last Answer : (D) (a), (b) and (c)
Description : A basic feasible solution of a linear programming problem is said to be ............... if at least one of the basic variable is zero. (A) degenerate (B) non-degenerate (C) infeasible (D) unbounded
Description : The following transportation problem: The above solution of a given transportation problem is (A) infeasible solution (B) optimum solution (C) non-optimum solution (D) unbounded solution
Last Answer : (B) optimum solution
Description : The region of feasible solution of a linear programming problem has a ............... property in geometry, provided the feasible solution of the problem exists. (A) concavity (B) convexity (C) quadratic (D) polyhedron
Last Answer : (B) convexity
Description : At which of the following stage(s), the degeneracy do not occur in transportation problem? (m, n represents number of sources and destinations respectively) (a) While the values of dual variables ui and vj cannot be computed. (b) While ... and (d) (3) (a) and (d) (4) (a), (b), (c) and (d)
Last Answer : (3) (a) and (d)
Description : A ……………… allows to make copies of the database periodically to help in the cases of crashes & disasters. A) Recovery utility B) Backup Utility C) Monitoring utility
Last Answer : B) Backup Utility
Description : Equivalence partitioning is a .................. method that divides the input domain of a program into classes of data from which test cases can be derived. (A) White-box testing (B) Black-box testing (C) Orthogonal array testing (D) Stress testing
Last Answer : (B) Black-box testing
Description : Which one of the following statements is incorrect ? (A) Pareto analysis is a statistical method used for analyzing causes, and is one of the primary tools for quality management. (B) Reliability of ... (D) In white-box testing, the test cases are decided from the specifications or the requirements.
Last Answer : (D) In white-box testing, the test cases are decided from the specifications or the requirements.
Description : For a program of k variables, boundary value analysis yields .............. test cases. (A) 4k – 1 (B) 4k (C) 4k + 1 (D) 2k – 1
Last Answer : (C) 4k + 1
Description : Which of the following statement(s) is/are TRUE with regard to software testing? I. Regression testing technique ensures that the software product runs correctly after the changes during maintenance. II. Equivalence partitioning is a ... (1) only I (2) only II (3) both I and II (4) neither I nor II
Last Answer : (1) only I
Description : DNS can obtain the ................. of host if its domain name is known and vice versa. A) Station address B) IP address C) Port address D) Checksum
Last Answer : B) IP address
Description : Suppose d = {“john”:40, “peter”:45}. To obtain the number of entries in dictionary which command do we use? a) d.size() b) len(d) c) size(d) d) d.len()
Last Answer : b) len(d)
Description : The following records may not be destroyed without the special permission of the Head of the Circle a) Post office order book b) Register of undeliverable pass books in deposit in the head office c) ... or connected with the cases which have not been fully decided or closed e) All the above
Last Answer : e) All the above
Description : To accept 100 different values into the array we require A) Loop B) If condition C) Function D) Structure
Last Answer : A) Loop
Description : ..................... provides a larger sized of virtual memory but require virtual memory which provides multidimensional memory. A) Paging method B) Segmentation method C) Paging and segmentation method D) None of these
Last Answer : B) Segmentation method
Description : Linking to another place in the same or another webpage require two A (Anchor) tags, the first with the ................. attribute and the second with the ................ attribute. (A) NAME & LINK (B) LINK & HREF (C) HREF & NAME (D) TARGET & VALUE
Last Answer : (C) HREF & NAME
Description : As compared to rental and leasing methods to acquire computer systems for a Management Information System (MIS), purchase method has following advantage : (A) It has high level of flexibility (B) It doesn’t require cash up-front (C) It is a business investment (D) Little risk of obsolescence
Last Answer : (C) It is a business investment
Description : Given the following statements: (a) To implement Abstract Data Type, a programming language require a syntactic unit to encapsulate type definition. (b) To implement ADT, a programming language requires some primitive operations that are ... (b) and (c) are false. (D) (a), (b) and (c) are true.
Last Answer : (D) (a), (b) and (c) are true.
Description : Consider three CPU intensive processes P1, P2, P3 which require 20, 10 and 30 units of time, arrive at times 1, 3 and 7 respectively. Suppose operating system is implementing Shortest Remaining Time first (preemptive scheduling) ... end of Ready queue are not counted). (A) 3 (B) 2 (C) 4 (D) 5
Last Answer : (A) 3
Description : One of the disadvantages of user level threads compared to Kernel level threads is (1) If a user level thread of a process executes a system call, all threads in that process are ... privileges. (4) The library procedures invoked for thread management in user level threads are local procedures.
Last Answer : If a user level thread of a process executes a system call, all threads in that process are blocked.
Description : Is there an alternate website for TIME magazine's special issue about most influential 100 people?
Last Answer : How do you know what “perfect order” would be? There’s seems to be categories and then the individual articles arranged randomly. Are you comparing it to the magazine?
Description : Give a solution that is acceptable in all cases of itching problem. ?
Last Answer : Itching is not a new problem. Itching can occur in the body for various reasons. We often have itching on our hands , feet and back. It can be a bacterial attack without any physical ailment which ... boil some basil leaves in water, ice it and rub it on the itchy area. Source: thehealthsite.com
Description : The purpose of a dummy row or column in an assignment problem is to a. Obtain balance between total activities and total resources b. Prevent a solution from becoming degenerate c. Provide a means of representing a dummy problem d. None of the above
Last Answer : a. Obtain balance between total activities and total resources
Description : How much water should be added to 3 gallons of pure acid in order to obtain the 15 acid solution?
Last Answer : You need 17 gallons for a 15% volume/volume mixture.
Description : . Operations Research techniques helps to find an ________ by taking into account all the factors a. Ultimate solution b. Alternate solution c. Optimum solution d. Maximise solution
Last Answer : c. Optimum solution
Description : Is it possible that certain cases of general anxiety disorder require mediction?
Last Answer : I have GAD with acute panic attacks. After much experimentation, I will never go off my meds again. I've come to accept that I will be taking it for the rest of my life, and that's ok. (I' ... and the right dose for you. I am in complete agreement with your last statement. Best of luck to you!
Description : Automatic initialization of object is carried out using a special member function called ………… A) Friend B) Casting C) Reference Parameter D) Constructor
Last Answer : D) Constructor
Description : The ……….. is code that recognizes some special sequence of input or is triggered by being run from a certain user ID of by unlikely sequence of events. A) Trap doors B) Trojan horse C) Logic Bomb D) Virus
Last Answer : A) Trap doors
Description : .......... is a special type of programming language used to provide instructions to the monitor simple batch processing schema. A) Job control language (JCL) B) Processing control language (PCL) C) Batch control language (BCL)
Last Answer : A) Job control language (JCL)
Description : . ………………… is a special type of integrity constraint that relates two relations & maintains consistency across the relations. A) Entity Integrity Constraints B) Referential Integrity Constraints
Last Answer : B) Referential Integrity