Description : Let R and S be two fuzzy relations defined as: Then, the resulting relation, T, which relates elements of universe x to elements of universe z using max-min composition is given by
Last Answer : Answer: C
Description : Which of the following is asymptotically smaller? (A) lg(lg*n) (B) lg*(lg n) (C) lg(n!) (D) lg*(n!)
Last Answer : (A) lg(lg*n)
Description : Given two sorted list of size 'm' and 'n' respectively. The number of comparison needed in the worst case by the merge sort algorithm will be (A) m x n (B) max (m, n) (C) min (m, n) (D) m + n – 1
Last Answer : (D) m + n – 1
Description : Let f and g be the functions from the set of integers to the set integers defined by f(x) = 2x + 3 and g(x) = 3x + 2 Then the composition of f and g and g and f is given as (A) 6x + 7, 6x + 11 (B) 6x + 11, 6x + 7 (C) 5x + 5, 5x + 5 (D) None of the above
Last Answer : (A) 6x + 7, 6x + 11 Explanation: fog(x)=f(g(x))=f(3x+2)=2(3x+2)+3=6x+7 gof(x)=g(f(x))=g(2x+3)=3(2x+3)+2=6x+11
Description : ................ is used in game trees to reduce the number of branches of the search tree to be traversed without affecting the solution. (A) Best first search (B) Goal stack planning (C) Alpha-beta pruning procedure (D) Min-max search
Last Answer : (C) Alpha-beta pruning procedure
Description : The number of disk pages access in B-tree search, where h is height, n is the number of keys, and t is the minimum degree, is: (A) θ(logn h*t) (B) θ(logt n*h) (C) θ(logh n) (D) θ(logt n)
Last Answer : Answer: D
Description : Compute the value of adding the following two fuzzy integers: A = {(0.3,1), (0.6,2), (1,3), (0.7,4), (0.2,5)} B = {(0.5,11), (1,12), (0.5,13)} Where fuzzy addition is defined as μA+B(z) = maxx+y=z (min(μA(x), μB( ... ,18)} (D) {(0.3,12), (0.5,13), (0.6,14), (1,15), (0.7,16), (0.5,17), (0.2,18)}
Last Answer : (D) {(0.3,12), (0.5,13), (0.6,14), (1,15), (0.7,16), (0.5,17), (0.2,18)}
Description : Consider f(N) = g(N) + h(N) Where function g is a measure of the cost of getting from the start node to the current node N and h is an estimate of additional cost of getting from the current ... ? (A) A* algorithm (B) AO* algorithm (C) Greedy best first search algorithm (D) Iterative A* algorithm
Last Answer : (C) Greedy best first search algorithm
Description : Consider the following ORACLE relations: R(A,B,C) = {, , , , ,< 3,1,4>} S(B,C,D) = {, , , , } Consider the following two SQL queries SQ1 and SQ2: SQ1: SELECT R.B, AVG(S.B) FROM R, S WHERE R.A = S.C AND S.D ... tuples returned by SQ2 then (A) M=4, N=2 (B) M=5, N=3 (C) M=2, N=2 (D) M=3, N=3
Last Answer : (A) M=4, N=2
Description : Let G(x) be generator polynomial used for CRC checking. The condition that should be satisfied by G(x) to correct odd numbered error bits, will be: (1) (1+x) is factor of G(x) (2) (1-x) is factor of G(x) (3) (1+x2) is factor of G(x) (4) x is factor of G(x)
Last Answer : (1+x) is factor of G(x)
Description : If n and r are non-negative integers and n≥r, then p(n + 1, r) equals to (A) P(n,r)(n+1) / (n+1-r) (B) P(n,r)(n+1) / (n-1+r) (C) p(n,r)(n-1) / (n+1-r) (D) p(n,r)(n+1) / (n+1+r)
Last Answer : (A) P(n,r)(n+1) / (n+1-r) Explanation: p(n, r) = n!/(n-r)! p( n+1, r) = (n+1)!/(n+1-r)! = (n+1) n! /(n+1-r) (n-r)! = P(n, r)(n+1)/(n+1-r)
Description : Mark the correct option a) A RD account can be opened with min deposit of Rs 10/- and multiple of Rs 5/- b) No max deposit will be prescribed in RD account c) Rebate will be paid on 6 advance ... fails to deposit his/her monthly deposit up to last working day of a calendar month, d) All the above
Last Answer : d) All the above
Description : Let `f : R ->R` defined by `f(x) = min(|x|, 1-|x|)`, then which of the following hold(s) good ?
Last Answer : Let `f : R ->R` defined by `f(x) = min(|x|, 1-|x|)`, then which of the following ... neither even nor odd. D. f is neither injective nor surjective.
Description : Let R be the rectangular window against which the lines are to be clipped using 2D Sutherland-Cohen line clipping algorithm. The rectangular window has lower left-hand corner at (-5,1) and upper righthand corner at (3,7). ... s) is/are candidate for clipping? (A) AB (B) CD (C) EF (D) AB and CD
Last Answer : (D) AB and CD
Description : Which algorithm is a divided and conquer algorithm that is asymptotically faster: a. Simple algorithm b. Specific algorithm c. Strassen algorithm d. Addition algorithm
Last Answer : c. Strassen algorithm
Description : Let P(m,n) be the statement m divides n where the Universe of discourse for both the variables is the set of positive integers. Determine the truth values of the following propositions. (a) ∃m ∀n P(m,n) (b) ∀n P(1,n) ( ... -False (C) (a)-False; (b)-False; (c)-False (D) (a)-True; (b)-True; (c)-True
Last Answer : Answer: A
Description : In RSA public key cryptosystem suppose n=p*q where p and q are primes. (e,n) and (d,n) are public and private keys respectively. Let M be an integer such that 0
Last Answer : (2) I and III
Description : Let M and N be two entities in an E-R diagram with simple single vale attributes. R1 and R2 are two relationship between M and N, whereas R1 is one-to-many and R2 is many-to-many. The minimum number of tables required to ... and R2 in the relational model are .......... (1) 4 (2) 6 (3) 7 (4) 3
Last Answer : Answer: 4
Description : If we convert ∃u ∀v ∀x ∃y (P(f(u),v, x, y) → Q(u,v,y)) to ∀v ∀x (P(f(a),v, x, g(v,x)) → Q(a,v,g(v,x))) This process is known as (A) Simplification (B) Unification (C) Skolemization (D) Resolution
Last Answer : (C) Skolemization
Description : The reverse polish notation equivalent to the infix expression ((A + B) * C + D)/(E + F + G) (A) A B + C * D + EF + G + / (B) A B + C D * + E F + G + / (C) A B + C * D + E F G + +/ (D) A B + C * D + E + F G + /
Last Answer : (A) A B + C * D + EF + G + /
Description : Convert the following infix expression into its equivalent post fix expression (A + B^ D) / (E – F) + G (A) ABD^ + EF – / G+ (B) ABD + ^EF – / G+ (C) ABD + ^EF / – G+ (D) ABD^ + EF / – G+
Last Answer : (A + B^ D) / (E – F) + G
Description : Given the symbols A, B, C, D, E, F, G and H with the probabilities 1/30, 1/30, 1/30, 2/30, 3/30, 5/30, 5/30 and 12/30 respectively. The average Huffman code size in bits per symbol is: (A) 67/30 (B) 70/34 (C) 76/30 (D) 78/30
Last Answer : (C) 76/30
Description : In the following graph, discovery time stamps and finishing time stamps of Depth First Search (DFS) are shown as x/y where x is discovery time stamp and y is finishing time stamp. It shows which of the following depth first forest? (A ... {a,b,e} {f,g} {c,d} {h} (D) {a,b,c,d} {e,f,g} {h}
Description : A relation R={A,B,C,D,E,F,G} is given with following set of functional dependencies: F={AD→E, BE→F, B→C, AF→G} Which of the following is a candidate key? (A) A (B) AB (C) ABC (D) ABD
Description : Consider a system with seven processes A through G and six resources R through W. Resource ownership is as follows: process A holds R and wants T process B holds nothing but wants T process C holds nothing but wants S process D holds U ... No (B) Yes, A, B, C (C) Yes, D, E, G (D) Yes, A, B, F
Last Answer : (C) Yes, D, E, G
Description : The seven elements A, B, C, D, E, F and G are pushed onto a stack in reverse order, i.e., starting from G. The stack is popped five times and each element is inserted into a queue. Two elements are deleted from the queue and pushed ... The popped item is ................... (1) A (2) B (3) F (4) G
Last Answer : Answer: 2
Description : Maximum fluctuation of energy = 1. Max KE – Min KE 2. Max KE + Min KE 3. Max KE > Min KE 4. Max KE < Min KE
Last Answer : 1. Max KE – Min KE
Description : Maximum fluctuation of energy = (A) Max. KE – Min. KE (B) Max. KE + Min. KE (C) (Max. KE – Min. KE)/2 (D) (Max. KE + Min. KE)/2
Last Answer : (A) Max. KE – Min. KE
Description : Which of the following conditions is true for repeated stress? 1. σ m = 0 2. σ m = σ max / 2 3. σ m = σ a 4. σ min = 0 5. σ min = - σ max 6. σ a = σ max / 2 where σ m = mean ... amplitude a. condition 2 and 3 b. condition 1, 3 and 5 c. condition 2, 4, and 6 d. condition 3,4, 5 and 6
Last Answer : c. condition 2, 4, and 6
Description : The latest finish time for an activity: A. Equals the min. of LFT − t for al immediate successors B. Equals the max. of LFT − t for al immediate predecessors. C. Equals the max. of EST + t for all immediate predecessors. D. Equals the min. of EST + t for all immediate successors
Last Answer : A. Equals the min. of LFT − t for al immediate successors
Description : Which value is assigned to alpha and beta in the alpha-beta pruning? a) Alpha = max b) Beta = min c) Beta = max d) Both Alpha = max & Beta = min
Last Answer : d) Both Alpha = max & Beta = min
Description : General algorithm applied on game tree for making decision of win/lose is ____________ a) DFS/BFS Search Algorithms b) Heuristic Search Algorithms c) Greedy Search Algorithms d) MIN/MAX Algorithms
Last Answer : d) MIN/MAX Algorithms
Description : When will Hill-Climbing algorithm terminate? a) Stopping criterion met b) Global Min/Max is achieved c) No neighbor has higher value d) All of the mentioned
Last Answer : c) No neighbor has higher value
Description : When will Hill-Climbing algorithm terminate? A : Stopping criterion met B : Global Min/Max is achieved C : No neighbour has higher value D : no criteria to terminate
Last Answer : C : No neighbour has higher value
Description : Min and Max cash balance for each SO will be fixed by a) Head post master b) Inspector/ ASP of the Sub division c) PMG d) Divisional Supdt.
Last Answer : d) Divisional Supdt.
Description : Mark the incorrect option relating to Inspector Post office examination a) A candidate must fulfill the conditions of min service limit and max age limit as on 1st Jul preceding the date fixed for the examination ... be given two months time to learn if after he has been selected. d) None of these
Last Answer : d) None of these
Description : The min and max dimension of a foreign parcel prescribed is a) 100 X 140 & 1mtr X 2 mtr b) 90 X 140 & 1.5mtr X 2 mtr c) 90 X 140 & 1mtr X 2 mtr d) None of the above
Last Answer : c) 90 X 140 & 1mtr X 2 mtr
Description : Insured boxes dimensions and weight limit is a) Max 200X200X100, min as per letter & 2 Kg a) Max 300X200X100, min as per letter & 1 Kg a) Max 100X200X100, min as per letter & 4 Kg a) None of the above
Last Answer : a) Max 300X200X100, min as per letter & 1 Kg
Description : The min and max size permissible for folded aerogramme is a) 100 X 140 & 120 X 120 b) 90 X 140 & 110 X 120 c) 80 X 140 & 100 X 120 d) None of the above
Last Answer : b) 90 X 140 & 110 X 120
Description : Dimensions of Postcards is a) Max 100 X 150 mm & min 80 X 140 mm b) Max 105 X 149 mm & min 90 X 140 mm c) Max 150 X 200 mm & min 70X 140 mm d) None of these
Last Answer : b) Max 105 X 149 mm & min 90 X 140 mm
Description : Min copies and max size to be accepted in direct post is a) 5000 & A4 Size b) 1000 & A3 size c) 500 & Postcard size d) None of these
Last Answer : b) 1000 & A3 size
Description : Size limit of book packet roll and other than roll is a) Min 10X17 cm & max 80X100, 10X7 cm & 60X30X30 cm b) Max 15 cm x 10.5 Cm min 10X7 cm c) Min11X22cm & max 60X40cm, min 20X17cm &max 90X100cm d) None of these
Last Answer : a) Min 10X17 cm & max 80X100, 10X7 cm & 60X30X30 cm
Description : Post card of private manufacture size limit is a) Min10X7cm & max 50X100cm, min 15X25cm &max 80X100cm b) Max 15 cm x 10.5 Cm min 10X7 cm c) Min11X22cm & max 60X40cm, min 20X17cm &max 90X100cm d) None of these
Last Answer : b) Max 15 cm x 10.5 Cm min 10X7 cm
Description : Size limit of Inland letter card folded and unfolded is a) Min15.2X9cm & max 21X10cm, min 28.2X18.2cm max 30X21cm b) Min10X7cm & max 50X100cm, min 15X25cm &max 80X100cm c) Min11X22cm & max 60X40cm, min 20X17cm &max 90X100cm d) None of these
Last Answer : a) Min15.2X9cm & max 21X10cm, min 28.2X18.2cm max 30X21cm
Description : Size limit of letter and roll is a) Min11X7cm & max 60X90cm, min 10X17cm & max 88X100cm b) Min10X7cm & max 50X100cm, min 15X25cm &max 80X100cm c) Min11X22cm & max 60X40cm, min 20X17cm &max 90X100cm d) None of these
Last Answer : a) Min11X7cm & max 60X90cm, min 10X17cm & max 88X100cm
Description : Explain Min-Max method of generating the game tree.
Last Answer : Ans. The Minmax search procedure is a depth-first, depth-limited procedure. The ideas is to start at the current position & use the plausible-move generator to generate the set of possible successor ... its child values - 4. When value reaches the root: choose max value and the corresponding move.
Description : In 8086 microprocessor one of the following statements is not true.a)Coprocessor is interfaced in MAX mode b)Coprocessor is interfaced in MIN mode c)I/O can be interfaced in MAX / MIN moded)Supports pipelining
Last Answer : b)Coprocessor is interfaced in MIN mode
Description : 8088 microprocessor differs with 8086 microprocessor in a) Data width on the output b) Address capability c) Support of coprocessor d) Support of MAX / MIN mode
Last Answer : a) Data width on the output
Description : In 8086 microprocessor one of the following statements is not true. a) Coprocessor is interfaced in MAX mode b) Coprocessor is interfaced in MIN mode c) I/O can be interfaced in MAX / MIN mode
Last Answer : b) Coprocessor is interfaced in MIN mode
Description : If h is chosen from a universal collection of hash functions and is used to hash n keys into a table of size m, where n ≤ m, the expected number of collisions involving a particular key K is (A) less than 1 (B) less than lg n (C) greater than 1 (D) greater than lg n
Last Answer : (A) less than 1