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1

Geek for Geek
Find the highest normal form of a relation R(A,B,C,D,E) with FD set {B->A, A->C, BC->D, AC->BE}

asked 16 seconds ago in Databases by Muskan Jain (9 points) | 1 view

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2

Ace Material
Business Rules : An employee may work in many departments. Each employee has a unique employee number. Each departments has many managers. An employee has only one manager for each department Each manager can manage only one department. Each employee has only one Name. ... HOW? NOTE : according to the solution eid should be the primary key. BUT how can you find manager with only eid?

asked 17 seconds ago in Databases by OneZero Junior (809 points) | 1 view

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3

made easy
how to approach this type of question suggest me please

asked 18 minutes ago in Theory of Computation by Harshit Bajpai (241 points) | 3 views

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4

made easy
Answer is given as regular if it is regular then how it’s DFA

asked 20 minutes ago in Theory of Computation by Harshit Bajpai (241 points) | 3 views

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5

made east test

asked 22 minutes ago in Theory of Computation by Harshit Bajpai (241 points) | 2 views

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6

made east mock 2

asked 24 minutes ago in CO & Architecture by Harshit Bajpai (241 points) | 1 view

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7

************ Test series
Consider the graph G whose vertices are 4 element subsets of the set {1, 2, 3…10} with two vertices adjacent if and only if their intersection is empty. Then the number of edges does G have

asked 47 minutes ago in Combinatory by M.G (359 points) | 9 views

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8

jest Exam
function mu(a,b:integer) returns integer; var i,y: integer; begin ---------P---------- i = 0; y = 0; while (i < a) do begin --------Q------------ y := y + b ; i = i + 1 end return y end Write a condition P such that the program terminates, and a condition Q which is true whenever program execution reaches the place marked Q above.

asked 1 hour ago in Written Exam by sahadebmandal (9 points) | 3 views

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9

jest Exam
function AP(x,y: integer) returns integer; if x = 0 then return y+1 else if y = 0 then return AP(x-1,1) else return AP(x-1, AP(x,y-1)) (a) Show that on all nonnegative arguments x and y, the function AP terminates. (b) Show that for any x, AP(x, y) > y.

asked 1 hour ago in Other Colleges by sahadebmandal (9 points) | 1 view

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10

unknown
In the figure, A is a parallel - in, parallel - out 4 bit register which loads at the rising edge of the clock C. The input lines are connected to a 4 bit bus W. Its output acts as the input to a 16 4 ROM whose output is floating when the enable input E is a ... on the W bus at time t1 is 0110. The data on the bus at time t2 is Can anyone provide valid solution ? Answer: From 1030 To 970

asked 2 hours ago in CO & Architecture by piyushrawat01 (31 points) | 5 views

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11

Made Easy
Consider the following statements: S1: In ethernet, jamming signal ensure that all nodes using the channel are aware for their transmission(s) failed. S2: Bit stuffing ensures that all frames are of the same size. Which of the following is true? (a) Only S1 (b) Only S2 © Both S1 and S2 (d) Neither S1 nor S2

asked 4 hours ago in Computer Networks by Somoshree Datta 5 Active (3.8k points) | 14 views

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12

Made Easy
Match List-I and List-II and select the correct answer using the codes given below the lists as per the deadlock prevention scheme: List-I List-II (a) Belady’s anomaly 1. Local replacement Algorithm (b) Lazy Swapper 2. FIFO page replacement © Counters 3. Demand paging (d) Thrashing 4. Least recently used page replacement A B C D (a) 1 3 2 4 (b) 2 3 4 1 © 2 1 4 3 (d) 1 4 2 2

asked 4 hours ago in Operating System by Somoshree Datta 5 Active (3.8k points) | 13 views

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13

made easy test series
Consider the following predicates: S(x): x is a student GATE(x,y): x has written gate in stream y. Which of the following is equivalent predicate logic for the statement : There doesnt exist a student who has written GATE in every stream. (a) ... $\exists y\exists x[\sim S(x)\Lambda \sim GATE(x,y)]$

asked 4 hours ago in Mathematical Logic by Somoshree Datta 5 Active (3.8k points) | 25 views

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14

ME Test Series

asked 7 hours ago in Compiler Design by Shankar Kakde (249 points) | 9 views

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15

ME TEST SERIES QUESTION ON CFG

asked 7 hours ago in Theory of Computation by Shankar Kakde (249 points) | 12 views

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16

ME Test Series Question

asked 7 hours ago in Computer Networks by Shankar Kakde (249 points) | 8 views

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17

Ace test series

asked 11 hours ago in Linear Algebra by Rajesh Panwar Junior (507 points) | 14 views

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18

Complexity
An unordered list contains n distinct elements. Number of comparisons to find element larger than second minimum is O(1) O(n) None

asked 13 hours ago in Algorithms by gate_forum Active (1.2k points) | 9 views

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19

Dice problem (Made easy)
Can any one explain me the part in green box Thanks :)

asked 13 hours ago in Probability by Nandkishor3939 Junior (657 points) | 21 views

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20

ME-flt CO
A stack based CPU executes the instruction. Memory location 500 contain 0x88 and memory location 700 contains 0x37. The stack pointer is at 0x003F. The instructions are as follows: $I_1 -$ PUSH 500 $I_2 -$ PUSH 700 $I_ 3-$ ADD $I_4- $ POP 600 $I_5 -$ PUSH 300 ... all of its suggestions. Log in to use Ginger Limited mode $I_2: PUSH300$ Log in to use Ginger Limited mode $I_2: $PUSH300

asked 14 hours ago in CO & Architecture by shreyansh jain Active (2k points) | 17 views

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21

Self Doubt
Is the following schedule conflict serializable T1 T2 T3 W(X) commit R(X) W(X) R(X) W(X) commit W(X) commit

asked 15 hours ago in Databases by jatin khachane 1 Loyal (5.5k points) | 101 views

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22

SELF DOUBT ANTISYMMETRIC PROPERTY
((X,Y):X DIVIDED BY Y ) IS A RELATION . IS IT ANTISYMMETRIC??

asked 15 hours ago in Set Theory & Algebra by eyeamgj Loyal (6.6k points) | 22 views

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23

Self Doubt
Can a tuple in unary-relationship set be in relation with itself. For example, take a tuple T1 in an entity E1 and this entity E1 is related to itself. Now can the Tuple T1 be in relation to tuple T1 ?

asked 15 hours ago in Databases by OneZero Junior (809 points) | 12 views

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24

Made easy

asked 15 hours ago in Linear Algebra by roman_1997 (93 points) | 15 views

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25

sorted list
we are given (log m) sorted list each of size (log n) / (log m) the time complexity of merging list into single sorted list using mergesort is equal to a) O ( log m log(log n) ) b) O ( log n log(log m) ) c) O ( log m log n) d) O ( m log log n)

asked 15 hours ago in Algorithms by Rahul_Rathod_ Junior (543 points) | 4 views

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26

Made easy CBT - Process Synchronization
Consider the below code for synchronizing the classical readers and writers. int rc = 0; int c = 0; Semaphore mutex =1; Semaphore db =1; void Reader(void) { L1: down (mutex): if (c ! = 0 && rc! = 0) { up (mutex); ... writer accessing the database at the same time. c) more than one writers can access the database at the same time. d) None of these.

asked 15 hours ago in Operating System by shaz (255 points) | 10 views

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27

Applied Course 2019 Mock1-5
In the following figure, rectangle represents engineers, circle represents art, triangle represents comedians and square represents asians. Which set of letters represents asians who are both art as well as engineers? ECB AB B BH

asked 16 hours ago in Others by Applied Course Junior (531 points) | 3 views

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28

Applied Course 2019 Mock1-31
Which of the following statement is/are correct? A Router has a physical and logical(IP) address for each of its interfaces. A router acts only on those packets in which the link-layer destination address matches the address of the interface ... router changes the link-layer address of the packet (both source and destination) when it forwards the packet. All the above

asked 16 hours ago in Others by Applied Course Junior (531 points) | 3 views

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29

Applied Course 2019 Mock1-42
What is the maximum number of activation records inserted into stack while converting following infix expression to postfix expression is Infix expression: $\text{7+5*3^2/(9-2^2)+6*4}$

asked 16 hours ago in Others by Applied Course Junior (531 points) | 3 views

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30

Applied Course 2019 Mock1-45
Which of the following are True? i. $baa \in a^* b^* a^* b^*$ ii. $b^* a^* \cap a^* b^* = a^* \cup b^*$ iii. $a^* b^* \cap b^* c^* = \Phi$ iv. $abcd \: \in (a(cd)^*b)^*$ i and ii only ii and iii only iii and iv only i and iii only

asked 16 hours ago in Others by Applied Course Junior (531 points) | 0 views

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content	content:apple
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score	score:10
answers	answers:2
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