Recent questions and answers in Others - GATE CSE Doubts

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Recommendation on how to prepare
Should i read all standard books from scratch or it would be more beneficial to watch nptel video lectures to prepare for gate 2021 if i am from non-cs background(mechanical) and so far not have much core CS knowledge other than some basics programming, algorithm and data structure.

asked 6 days ago in Others by souren (8 points) | 31 views

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Future for carrer
My target is only of the government job. What is the best option of competitive exam for me & how will be benificial option of GATE for me? My stream is CS.

asked Feb 13 in Others by MayankSaxena12 (6 points) | 21 views

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CGPA related questions on admission in IIT/NIT
Arjun sir/Anyone, Is CGPA of 6.35 okay for admission in IIT/NIT with Gate marks of 60+ 2020 ?

asked Feb 13 in Others by madhav818 (6 points) | 32 views

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General Query
Hi Sir, I am looking for some advise. Is it worth doing M.Tech in CSE from old IITs or IISc after 10-12 years of work experience at age of 35?

asked Feb 13 in Others by akash.venu83 (7 points) | 54 views

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ALL THE BEST
ALL THE BEST EVERY ONE….

asked Feb 7 in Others by Pratyush Priyam Kuan (803 points) | 38 views

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Response sheet of taken exams are not loading.
When i click on an exam from Exam taken tab, most of the time its just load for some time and shows error 524. I need to try 10-15 times to get response sheet. Same thing happens on phone. Do anybody else facing this problem?

asked Feb 1 in Others by Amal (29 points) | 10 views

+2 votes

2 answers

DRDO Interview Experience
Can anyone share the Interview experience of DRDO Scientist B if attended previously? (like what sort of areas will they focus more?)

answered Jan 31 in Others by Shivateja MST (108 points) | 155 views

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MADE EASY CBT QUERY
Does anyone know how many people appear in MADE EASY CBT?

asked Jan 17 in Others by GAITONDE (1.7k points) | 41 views

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Webiste View
Why Gateoverflow do not have dark theme ???

asked Dec 29, 2019 in Others by inc0gnito (6 points) | 13 views

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Preparation help or Advice
Hello, I Want Some Advice, On Preparation, I Am Yet To Complete Toc, Compiler Design And Csa, And I Also Have To Complete My Revision For The Rest Subjects.So Should I Skip These Subjects Or Should I Prepare Most Important Topics If Yes, Please Let Me Know The Important Topics.

asked Dec 6, 2019 in Others by SHREE HARI B (6 points) | 7 views

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GENERAL QUERY ABOUT ME TEST SERIES
How are Made Easy Advance level test series? Are they of any good or should i stick to basic level only?

asked Nov 9, 2019 in Others by Debapaul (698 points) | 20 views

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info about csedoubts.gateoverflow
Is there no Lists option here like in gateoverflow.in ? I've saved few questions but unable to access them. How to get them ?

asked Nov 4, 2019 in Others by pranay562 (926 points) | 44 views

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2 answers

GENERAL PROBLEM FOR CS ENGINEERS
My computer works fine, but whenever I do some heavy task like video streaming for more than half an hour my computer shows MEMORY DUMP ERROR along with a blue screen. The PC shuts down completely after that and duplicates the same problem for 1 ... incidence whenever I try to start it within that 1-2 hour time frame. Any help from fellow engineers will be helpful.

answered Sep 16, 2019 in Others by Bikram (1.2k points) | 23 views

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Regarding GO site
As we are allowed to comment our doubt on the answers of previous questions provided in the main site. So I want to know that will our query be answered there or we have to ask that question again with that doubt in this new site of csedoubts.

asked Sep 11, 2019 in Others by mb14 (13 points) | 24 views

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Can I write GATE exam and do m.tech at 45 years age

asked Aug 31, 2019 in Others by ari_ari.ari (7 points) | 32 views

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Self Doubt: Test Series
I am attempting Made Easy Test Series and often find that some questions are way above GATE standards or they are of the pattern which has never been asked in GATE before. So, are test series from coachings like MADE EASY worth it?

asked Aug 29, 2019 in Others by GAITONDE (1.7k points) | 21 views

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1 answer

TSPGECET-2019-CSE-13
Depth first search is equivalent to which of the following traversal in Binary trees Pre – Order traversal Level Order traversal In – Order traversal Post – Order traversal

answered Aug 15, 2019 in Others by Rudr Pawan (734 points) | 41 views

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1 answer

TSPGECET-2019-CSE-14
Which of the following pairs of traversals help in identifying a labelled binary tree uniquely? preorder and postorder inorder and postorder preorder and inorder level order and postorder

answered Aug 15, 2019 in Others by Rudr Pawan (734 points) | 12 views

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1 answer

TSPGECET-2019-CSE-24
A Priority - Queue initially has $5$ elements and is implemented as a Max Heap. The level - order traversal of the heap is: $11, 9, 6, 4, 3.$ Two new elements $2$ and $8$ ... $11, 9, 8, 6, 4, 3, 2$ $11, 9, 8, 3, 4, 2, 6$ $11, 9, 8, 2, 3, 4, 6$

answered Aug 15, 2019 in Others by Rudr Pawan (734 points) | 18 views

0 votes

1 answer

TSPGECET-2019-CSE-21
Which of the following programming techniques and structures are good for demand – paged environment? Stack Hashed symbol table Sequential search Both a and c Both a and b Only b Only a

answered Aug 14, 2019 in Others by Hirak (1.2k points) | 14 views

0 votes

1 answer

TSPGECET-2019-CSE-22
Incremental – Compiler is a compiler Compiles the whole source code to generate object code afresh Which is written in a language that is different from the source language that runs on one machine but produces object code for another machine compiles only those portion of source code that have been modified

answered Aug 14, 2019 in Others by Hirak (1.2k points) | 10 views

0 votes

1 answer

TSPGECET-2019-CSE-23
What is the output $Y$ of given logic gate combinational circuit. $X$ $1$ $X^{'}$ $0$

answered Aug 14, 2019 in Others by Hirak (1.2k points) | 22 views

0 votes

1 answer

TSPGECET-2019-CSE-26
Consider the following declaration of a two – dimensional array in C char a[50][50]; Assuming that the main memory is byte – addressable and that the array is stored starting from memory address $0$, the address of $a[20][25]$ is: $2020$ $2525$ $2025$ $2050$

answered Aug 14, 2019 in Others by Hirak (1.2k points) | 15 views

0 votes

1 answer

TSPGECET-2019-CSE-19
Which of the below input gives best case time for selection sort? All of the given options take same time $0, 1, 2, 3, 4, 5, 6, 7, 8, 9$ $3, 4, 6, 2, 0, 1, 8, 7, 9, 5$ $9, 8, 7, 6, 5, 4, 3, 2, 1, 0$

answered Aug 13, 2019 in Others by sagar2405 (149 points) | 11 views

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1 answer

TSPGECET-2019-CSE-20
Which of the following is a synchronization tool? Thread Pipe Socket Semaphore

answered Aug 13, 2019 in Others by sagar2405 (149 points) | 12 views

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1 answer

TSPGECET-2019-CSE-16
Which of the following operations can be performed in $O(logn)$ time or faster on a sorted array $A$?($n$ denotes the size of array) Search$(A, x)$ Find-Minimum$(A)$ Delete$(A, x)$ Choose the correct option A, B & C B & C A & B A & C

answered Aug 13, 2019 in Others by goxul (375 points) | 8 views

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0 answers

TSPGECET-2019-CSE-25
Single source shortest path problems can be implemented by greedy algorithms using Singly linked list, Min heap and AVL tree Min heap Singly linked list AVL tree

asked Aug 13, 2019 in Others by Shiva Sagar Rao (53 points) | 9 views

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TSPGECET-2019-CSE-18
Given $ R = ABCDE$ and FD set $\left\{\begin{matrix} Ab \rightarrow CD,\\ E \rightarrow A,\\ D \rightarrow E\end{matrix}\right.$. If we decompose into BCNF how many tables will we get? $3$ $5$ $4$ $2$

asked Aug 13, 2019 in Others by Shiva Sagar Rao (53 points) | 17 views

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0 answers

TSPGECET-2019-CSE-17
Which of the following is a checked dynamic semantic error in C? Wrong number of parameters passed to a function Access off the end of an array Use of uninitialized variable Divide by zero

asked Aug 13, 2019 in Others by Shiva Sagar Rao (53 points) | 12 views

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TSPGECET-2019-CSE-15
Suppose we have the following sorted list: $[3, 5, 6, 8, 11, 12, 14, 15, 17, 18]$ and array data structure is used. We are using recursive binary search algorithm to search an element 8. Which of the following group of numbers correctly show the sequence of comparison used to find element 8? ... index starting with $0$) $11, 6, 5, 8$ $12, 6, 11, 8$ $11, 5, 6, 8$ $12, 11, 6, 8$

asked Aug 13, 2019 in Others by Shiva Sagar Rao (53 points) | 8 views

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0 answers

Hlw sir I did not get any type of confirmation mail for my book order

asked Aug 12, 2019 in Others by Kkkv (6 points) | 13 views

0 votes

1 answer

TSPGECET-2019-CSE-8
In a Binomial distribution for mean $4$ and variance $3$ then its mode is $6$ $3$ $5$ $4$

answered Aug 12, 2019 in Others by Hirak (1.2k points) | 15 views

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1 answer

TSPGECET-2019-CSE-9
For what values of $a, b$ the system of equations $x+y+z=3, x+2y+2z=6, x+ay+3z=b$ have no solution $a=3, b=9$ $a=3, b\neq9$ $a\neq 3, b \in \mathbb{R}$ $a=3, b \in \mathbb{R}$

answered Aug 12, 2019 in Others by Hirak (1.2k points) | 14 views

0 votes

1 answer

TSPGECET-2019-CSE-3
The characteristic roots of $\begin{bmatrix} 3 &7 \\ 2&5 \end{bmatrix}$ are $\lambda _{1}$ and $\lambda _{2}$, the characteristic roots of $\begin{bmatrix} 5 &-7 \\ -2&3 \end{bmatrix}$ are $\lambda _{1}$ and $\lambda _{2}$ $2\lambda _{1}$ and $\lambda _{2}$ $\frac{1}{\lambda _{1}}$ and $\frac{1}{\lambda _{2}}$ $\lambda _{1}$ and $2\lambda _{2}$

answered Aug 12, 2019 in Others by Winner (73 points) | 11 views

0 votes

1 answer

TSPGECET-2019-CSE-4
Which one of the following propositional forms is tautology? $p\ \wedge \sim (q\wedge p)$ $p\ \wedge \sim q$ $p\ \Rightarrow (p\wedge q)$ $p\ \Rightarrow (p\vee q)$

answered Aug 12, 2019 in Others by Satbir (4.1k points) | 10 views

0 votes

1 answer

TSPGECET-2019-CSE-12
Assume that sender $S$ and receiver $R$ are connected through three intermediate routers labelled $T$. How many times each packet will visit the network layer and data link layer during a transmission from $S$ to $R$ ? Network layer $= 5$ ... Network layer $= 2$ times, Data link layer $= 8$ times Network layer $= 5$ times, Data link layer $= 4$ times

answered Aug 12, 2019 in Others by Hirak (1.2k points) | 13 views

0 votes

1 answer

TSPGECET-2019-CSE-10
The value of $c$ of Cauchy’s mean value theorem for the function $f(x)=\frac{1}{x^{2}}$ and $g(x)=\frac{1}{x^{2}}$ in $[a,b]$ $\frac{2ab}{a+b}$ $\frac{2ab}{a-b}$ $\frac{2}{a-b}$ $\frac{2}{ab}$

answered Aug 12, 2019 in Others by user2525 (1.6k points) | 11 views

0 votes

1 answer

TSPGECET-2019-CSE-11
Function $F$ finds maximum and minimum of $50$ numbers. Number of comparisons in this function are: $72$ $1225$ $147$ $50$

answered Aug 12, 2019 in Others by user2525 (1.6k points) | 9 views

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0 answers

TSPGECET-2019-CSE-7
The variance of uniform probability distribution given by $f(x)= \frac{1}{n}$ for $x=1,2,3\dots ,n$ is $\frac{n+1}{2}$ $\frac{n^{2}+1}{12}$ $\frac{n^{2}-1}{12}$ $\frac{(n+1)(2n+1)}{6}$

asked Aug 12, 2019 in Others by Shiva Sagar Rao (53 points) | 8 views

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0 answers

TSPGECET-2019-CSE-6
If $X_{1}$ and $X_{2}$ are two independent random variables such that variance of $X_{1}$ and $X_{2}$ are $a$ and $b$ then $Var(pX_{1}+qX_{2}+r)$ is equal to $p^{2}a^{2}+q^{2}b^{2}$ $p^{2}a^{2}+q^{2}b^{2}+r^{2}$ $p^{2}a+q^{2}b$ $pa+qb+r$

asked Aug 12, 2019 in Others by Shiva Sagar Rao (53 points) | 9 views

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