Recent questions without answers - GATE CSE Doubts

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Made Easy Programmin And Data Structure Practise Set

asked 1 hour ago in Programming by Prakhar Garg (8 points) | 3 views

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pigeon hole principle
Each of 15 red balls and 15 green balls is marked with an integer between 1 and 100 inclusive; no integer appears on more than one ball. The value of a pair of balls is the sum of the numbers on the balls. Show there are at least two pairs, consisting of one red and one green ball, with the same value. Show that this is not true if there are 13 balls of each color.

asked 21 hours ago in Mathematical Logic by divi2719 (7 points) | 7 views

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Uniqueness of Inorder, Preorder, and Postorder traversal with null elements

asked 21 hours ago in Programming by jatin khachane 1 (7 points) | 5 views

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Page fault Interrupt
Which interrupt is generated when page fault occur?

asked 23 hours ago in Operating System by shubham shende (7 points) | 4 views

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i got 46.33 in gate 2020. will i get cse in dtu
i got 46.33 in gate 2020. will i get cse in dtu

asked 1 day ago in Other Colleges by beastincarnate (6 points) | 7 views

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asked 2 days ago in Computer Networks by tanmoy (14 points) | 7 views

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Book name: algo and ds workbook by made easy, chapter name: algo and ds,exam name: NULL

asked 2 days ago in DS by sayandeb (6 points) | 7 views

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Madeeasy workbook
The simplification of Boolean expressions A+ A'B + A'B'C+...... IS A)A +B'+C'… B)A' +B +C'... C)A +B+C'... D)A+B+C...

asked 2 days ago in Digital Logic by Papun417 (8 points) | 7 views

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Are control word and control data register same thing?

asked 2 days ago in CO & Architecture by namekrakhnu (15 points) | 2 views

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Self doubt on graph theory
If we delete vertices from a graph, then what will happen to number of components ? will they increase or will remain same. Please answer my doubt.

asked 2 days ago in Graph Theory by Jhaiyam (11 points) | 5 views

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Relation :DiscreteMath-GB
Let R be a relation from a set A to a set B. The inverse relation from B to A, denoted by , is the set of ordered pairs . S1: R is reflexive relation iff S2: R is a symmetric relation iff Which one of the following statements is true? (A).Only S1 (B).Only S2 (C).Both S1 and S2 (D).None

asked 2 days ago in Set Theory & Algebra by srestha (755 points) | 7 views

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Made Easy Test series 2020
Is it Serializable schedule? Please give full explaination , if any

asked 3 days ago in Databases by prajjwalsingh_11 (20 points) | 4 views

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Self Doubt: compiler Design
Is there any parser that can parse left recursive grammar?

asked 3 days ago in Compiler Design by gaurav2697 (6 points) | 3 views

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computer networks
why it is 3-way handshake in TCP , why not 2-way or 4-way?

asked 3 days ago in Computer Networks by Vignaneswarkrishna (15 points) | 5 views

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Regarding DTU admission process
Hello , I applied for DTU and completed my payment successful 4 days ago. But till now I didn't get any confirmation. And still they are showing 75% form is completed . What should I do?? Do anyone have same problem??

asked 3 days ago in Other Colleges by omkarjoshi445 (6 points) | 6 views

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ISRO2016-80 self doubt, DNS Spoofing vs DNS Hijacking

asked 3 days ago in Computer Networks by Ollie (8 points) | 6 views

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1)A’BC+ABC+AB’C’+AB’C+ABC solve using k map

asked 4 days ago in Study Resources by fazin (7 points) | 3 views

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2.Simplify Y= ABCD+AB’CD+ABCD’+ABC’D+ABC’D’ using K-map.

asked 4 days ago in Study Resources by fazin (7 points) | 4 views

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Conflict Equivalence-Databases (Self doubt)
consider statement 1 : Two schedules are conflict equivalent when the precedence graphs are isomorphic. Is this statement correct or wrong. It is the counter example for the same S1: = R1(A) R2(A)W1(A) W2(A) S2: = R1(A) ... present in both schedules ( say T1 and T2) must be same.Is this also the condition for checking Conflict Equivalency check?

asked 4 days ago in Databases by prajjwalsingh_11 (20 points) | 2 views

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Length of String and Properties
If E={a,b} and n=2 where n is length of a string, then number of even and odd length palindrome of length n will be?Can someone help please?

asked 4 days ago in Theory of Computation by athenahermes (6 points) | 6 views

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self doubt: compiler design
S → XY X → YS / a Y → YSYX / aYX / b eliminate left recursion (left recursion is present in last line of grammar, how can i remove it)

asked 4 days ago in Compiler Design by pppankajsaini (14 points) | 6 views

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SELF DOUBT CN
IS THERE ANY RELATION BETWEEN HIERARCHICAL ROUTING AND PATH VECTOR ROUTING THEY BOTH SEEMS SAME...

asked 4 days ago in Computer Networks by eyeamgj (45 points) | 3 views

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book name: GATE 2020 Computer Science and Information Technology by Trishna Knowledge Systems , chapter:DBMS

asked 5 days ago in Databases by Venkatesh Akhouri (6 points) | 6 views

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GOF, Made Easy
In this question Arjun sir has used operand forwarding from EX in I3 to EX in I4. Instead, can we think of it like split phase between EX in I3 to ID in I4? https://gateoverflow.in/34735/madeeasy-test-series-co-%26-architecture-pipelining

asked 5 days ago in CO & Architecture by pranavsettaluri9 (6 points) | 5 views

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COAP additional round query
Do we have to register separately to participate for additional rounds on COAP portal or will it get continued after the round 5?

asked 6 days ago in GATE by mickey_shubham (6 points) | 7 views

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Computer Networks A top down approach by forouzan
a. A non-ASCII message of 1000 bytes is encoded using base64. How many bytes are in the encoded message? How many bytes are redundant? What is the ratio of redundant bytes to the total message? b. A message of 1000 bytes ... two previous cases. How much has the efficiency improved if the message is a combination of ASCII and non-ASCII characters?

asked Jul 5 in Computer Networks by rits78671 (6 points) | 5 views

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MadeEasyTestSeries

asked Jul 5 in Databases by Jithendra319 (9 points) | 20 views

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source: gate overflow, chapter: algorithms, year: 1992

asked Jul 4 in Algorithms by Meghana518 (6 points) | 12 views

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made easy test series :Stacks
S will remain same S will contain only e' S will contain e' followed by previous element of stack in same order S will contain e' followed by previous element of stack in reverse order at 2nd last line S contains only e' then S is ... none of options match the above logic BTW answer given by them is 2 is the question/options incorrect or my reasoning is wrong???

asked Jul 4 in DS by abcd9982 (11 points) | 7 views

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made easy test series : Binary Tree
root → value = SumElements(root → left) root → value = SumElements(root → right) root → value = SumElements(root → left) + SumElements(root → right) SumElements(root → left) + SumElements(root → right) according to me ans shoul be none of ... + SumElements(root → left) + SumElements(root → right) but they have given ans is 3rd option.Am I missing something here??

asked Jul 4 in DS by abcd9982 (11 points) | 12 views

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Madeeasy dbms workbook 2020 , chapter : relation algebra ,tuple relational calculus and sql, question number 15

asked Jul 4 in Databases by swatiChaudhary (6 points) | 24 views

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Madeeasy Programming and Data Structure Notes
In Dynamic Scoping , an extern variable will take value from Global Variable or Local variable , please tell me with respect to following question and also the printf results?

asked Jul 3 in Programming by Prakhar Garg (8 points) | 19 views

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Where is the cache tag directory data structure stored ?

asked Jul 2 in CO & Architecture by krish71 (6 points) | 8 views

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Made easy test series
Consider a system using 2-level paging and the virtual address is 38 bits. The most significant 10 bits are used to index the page directory and next 16 bit index the page table. Each entry in both levels is 4 bytes. What is the maximum no. of page tables that a process can have?

asked Jul 2 in Operating System by Pawan_k (6 points) | 18 views

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ISI2015-MCQ-7
Let X be the set {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. Define the set R by R = {(x, y) ∈ X ×X : x and y have the same remainder when divided by 3}. Then the number of elements in R is (A) 40 (B) 36 (C) 34 (D) 33

asked Jul 2 in Set Theory & Algebra by suparna kar (12 points) | 15 views

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#NIELIT Technical Assistant_2016_march
Which of the following is not primitive recursive but computable ? A. Carnot function B.Riemann function C.Bounded function D.Ackermann function

asked Jul 2 in Algorithms by SubVer (6 points) | 4 views

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first and follow -self duobt
S → SA/A A → T/a T → TA/ϵ find first(S), first(A), first(T) find follow(S), follow(A), follow(T)

asked Jul 2 in Compiler Design by pppankajsaini (14 points) | 4 views

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pointers in 2d array
according to me answer is 1(3rd one ) but they have given 2 (2nd and 3rd ) are correct how can II be correct function signature?

asked Jul 2 in Programming by abcd9982 (11 points) | 35 views

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TCS MockVita 2020 , Lazy Student
There is a test of Algorithms. Teacher provides a question bank consisting of N questions and guarantees all the questions in the test will be from this question bank. Due to lack of time and his laziness, Codu could only practice M questions. There ... problems. Codu can't solve the question he didn't practice. What is the probability that Codu will pass the test?

asked Jul 2 in Probability by pravincesingh (6 points) | 17 views

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Made Easy Test Series
Consider 2 MBPS I/O device interfaced to 64 bit CPU in a programmed-I/O mode. Data transmission between the CPU and I/O in word-wise. Interrupt overhead is 3 μ/sec. What is the performance gain when the device is operating under interrup-I/O over programmed-I/O mode? A)2 B)2.5 C)1.33 D)2.66

asked Jul 1 in CO & Architecture by arpit_18 (7 points) | 9 views

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