Recent questions without answers / GATE Overflow for GATE CSE

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1

B tree dbms

SandeepKumar147

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SandeepKumar147 asked 4 hours ago

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IITM research aptitude paper 2024
In a wholesale shop, there are three brands of pens. Brand A comes in packs of $5$. Brand B comes in packs of $4$. Brand C comes in packs of $3$ . A customer wants to buy $122$ pens from these three brands buying at least $1$ from ... in a total of $30$ packs and he bought from each brand, as specified. In how many ways (combinations) can the customer buy this?

In a wholesale shop, there are three brands of pens. Brand A comes in packs of $5$. Brand B comes in packs of $4$.Brand C comes in packs of $3$. A customer wants to buy ...

Hira Thakur

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Hira Thakur asked 6 hours ago

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3

IITM research aptitude paper 2024
A computer is programmed to generate $n$ natural numbers, each lesser than $1000$ at random.It displays the sum of the digits of each generated number. Statement: One can definitely find five numbers among the $n$ displayed results whose values ... value of $n$ is _________ that makes the above statement always TRUE. Note: Random means there is no specific choice!

A computer is programmed to generate $n$ natural numbers, each lesser than $1000$ at random.It displays the sum of the digits of each generated number.Statement:One can d...

Hira Thakur

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Hira Thakur asked 6 hours ago

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IITM research aptitude paper 2024

Hira Thakur

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Hira Thakur asked 6 hours ago

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IITM research aptitude paper 2024

Hira Thakur

10 views

Hira Thakur asked 6 hours ago

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IITM research aptitude paper 2024

Hira Thakur

8 views

Hira Thakur asked 6 hours ago

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IITM research aptitude paper 2024

Hira Thakur

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Hira Thakur asked 6 hours ago

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8

IITM research aptitude paper 2024
How many correct paths are there for the ant to travel from $A\rightarrow G$ using the given line segments (including the given working examples)? .

How many correct paths are there for the ant to travel from $A\rightarrow G$ using the given line segments (including the given working examples)? .

Hira Thakur

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Hira Thakur asked 6 hours ago

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9

IITM research aptitude paper 2024

Hira Thakur

6 views

Hira Thakur asked 6 hours ago

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10

IITM research aptitude paper 2024

Hira Thakur

6 views

Hira Thakur asked 6 hours ago

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11

IITM research aptitude paper 2024

Hira Thakur

6 views

Hira Thakur asked 6 hours ago

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IITM research aptitude paper 2024

Hira Thakur

7 views

Hira Thakur asked 6 hours ago

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13

Finite Automata Combined with Relation
Let DFA , M = (Q, ∑, δ, q$_0$, F) and Relation R is defined on Q as R:Q$\rightarrow$Q such that pRq iff $\forall$ w ∈ $\Sigma$* [ δ*(p,w) ∈ F $\leftrightarrow$ δ*(p,w) ∈ F OR δ* (p, w) ∉ F $\leftrightarrow$ δ* (q, w) ∉ F] then ____________ A) R is Reflexive B) R is Symmetric C) R is transitive D) None

Let DFA , M = (Q, ∑, δ, q$_0$, F) and Relation R is defined on Q as R:Q$\rightarrow$Q such that pRq iff $\forall$ w ∈ $\Sigma$* [ δ*(p,w) ∈ F $\leftrightarrow$ δ...

jaydip74

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jaydip74 asked 2 days ago

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14

Charles C Pinter Abstract Algebra
If G is a group, G=(F(R), +), F(R) set of all real valued functions. H={f€F(R) ; f(-x)=-f(x)} Is H a subgroup of G? My solution.(Click on link..I have not shown th associative prt coz addition is always associative) please let me know if iam correct. https://ibb.co/sPzHg6m https://ibb.co/sPzHg6m

If G is a group, G=(F(R), +), F(R) set of all real valued functions.H={f€F(R) ; f(-x)=-f(x)}Is H a subgroup of G?My solution.(Click on link..I have not shown th associa...

yuyutsu

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yuyutsu asked 4 days ago

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15

A program that includes the file containing a class declaration is called a ________ program of the class.

nadosha

36 views

nadosha asked 5 days ago

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16

Arrays
Consider an integer upper triangular 2D array arr[–8 to +7][–8 to +7] having base address 1000. If the size of the integer is 4 bytes, the address of the element present at location arr[–6][4] is- ____________.

Consider an integer upper triangular 2D array arr[–8 to +7][–8 to +7] having base address 1000. If the size of the integer is 4 bytes, the address of the element pres...

piyush512

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piyush512 asked 5 days ago

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17

Why is the bandwidth of the pre-established reserved link divided on multiple new connections?
I am reading Kurose Computer Networking book 8e, on page number 57, under 1.3.2 Circuit Switching Because it link has $4$ circuits, for each link used by the end-to-end ... in circuit switching affect the network's scalability compared to packet switching, where bandwidth is shared dynamically?

I am reading Kurose Computer Networking book 8e, on page number 57, under 1.3.2 Circuit SwitchingBecause it link has $4$ circuits, for each link used by the end-to-end co...

tbhaxor

29 views

tbhaxor asked 5 days ago

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18

Andrew S. Tanenbaum (MOS) Edition 5 Exercise 3 Question 16 (Page No. 252)
The 32-bit Linux kernel supports a maximum of 32768 processes in the process table, and the kernel is allocated 1,073,741,824 (1 GiB) of the virtual address space. If memory address space is divided evenly ... virtual address space would be allocated to each process at a minimum, with the maximum number of processes running?

The 32-bit Linux kernel supports a maximum of 32768 processes in the process table, and the kernel is allocated 1,073,741,824 (1 GiB) of the virtual address space. If mem...

sofigenr

46 views

sofigenr asked Apr 18

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19

COA : Control Unit
Design a vertical micro programmed control unit to generate 40 signals. Out of first 35 those only 3 signals can be active at a time. And remaining 5, anyone can be active anytime. The micro instruction of the control unit stores control signal information ... 12 bits address field. The size of the control memory required is? I am not able to solve this question please help

Design a vertical micro programmed control unit to generate 40 signals. Out of first 35 those only 3 signals can be active at a time. And remaining 5, anyone can be acti...

ENTJ007

58 views

ENTJ007 asked Apr 18

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20

Career Advice
Hello Guys, i am 2018 passed out B.E CSE grad. After my grad, i had started a small business which was doing great until COVID and a big medical bill nearly wiped out my business. I had struggled hard to keep my business alive, but thinking it's not ... i couldn't concentrate). But now i am entirely focused to crack GATE and do M-tech from top colleges. Is it worth it?

Hello Guys, i am 2018 passed out B.E CSE grad. After my grad, i had started a small business which was doing great until COVID and a big medical bill nearly wiped out my ...

shri385

65 views

shri385 asked Apr 16

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21

Relational Database
Give an appropriate tree-structure diagram for the following relational database: Employee (person_name, street, city) Works (person_name, company_name, salary) Company (company_name, city) Manages (person_name, manager_name)

Give an appropriate tree-structure diagram for the following relational database:Employee (person_name, street, city)Works (person_name, company_name, salary)Company (com...

peter09

48 views

peter09 asked Apr 16

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22

#CAREER ADVICE
Long story short. I did my btech from a top NIT, and got a FAANG job. I kind of got layed off recently, I have the skills necessery to crack big company but I am out of touch of the DSA and core subjects. I have secured a score of 508 ... score, to prevent career gaps? I am thinking of joining a lower NIT or private colleges like DTU, NSUT. and sit through their college placements.

Long story short. I did my btech from a top NIT, and got a FAANG job. I kind of got layed off recently, I have the skills necessery to crack big company but I am out of t...

MohitSwain

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MohitSwain asked Apr 15

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23

RBR Normalisation example problem
In on of the examples shown by RBR sir, under Normalization I think he did this problem incorrectly, Given relation R(ABC) and fd: AB->C and C->A, convert it into 2NF For this question, the answer according to RBR sir was that the ... "BC", therefore we need to split the tables into AC and ABC is what my solution. Kindly correct me if I am wrong

In on of the examples shown by RBR sir, under Normalization I think he did this problem incorrectly, Given relation R(ABC) and fd: AB->C and C->A, convert it into 2NFFor ...

nareshit

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nareshit asked Apr 15

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24

help me in general doubt of iit admission
Hii.. Maine iit 's me GATE CS 2024 ke score se form fill kiya tha and GATE DA 2024 ka score dal ne ka option nahi tha ..... mera GATE DA me acha rank hain and score kum hain. to muje dono score (GATE CS and GATE DA ) se ... Rank 1856 DA Score 574 and Rank 1134 Category: EWS also tell me , in IIT mtech admission they consider gate score or rank ?????

Hii..Maine iit 's me GATE CS 2024 ke score se form fill kiya tha and GATE DA 2024 ka score dal ne ka option nahi tha ..... mera GATE DA me acha rank hain and score kum ...

Enolx.21

50 views

Enolx.21 asked Apr 14

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25

Digital Logic
What is the maximum n-bit number in base x ,when represented in decimal(10)?

What is the maximum n-bit number in base x ,when represented in decimal(10)?

deba1014

78 views

deba1014 asked Apr 12

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26

Bitwise Operator - C Programming
Problem Statement: Class teacher to IX-C wants to store whether a particular student has passed in exams. The class has a strength of $32$ students. Their roll numbers lie in the range: $[1, 32]$. The teacher used bits of an integer to store ... Bitwise OR (|) operator and count number of set bits d. Apply Bitwise AND (&) operator and count number of set bits

Problem Statement: Class teacher to IX-C wants to store whether a particular student has passed in exams. The class has a strength of $32$ students. Their roll numbers li...

Debargha Mitra Roy

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Debargha Mitra Roy asked Apr 12

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27

Discrete Mathematics | Set Theory | Relation | Equivalance Relation
which if the following statement is True for every set? a. $\exists$ a equivalence class that is also a partition set. b. Every equivalence relation on a set defines a partition of that set. c. $\exists$ a partition of a set that is also equal to equivalence class of the set on some equivalence relation.

which if the following statement is True for every set?a. $\exists$ a equivalence class that is also a partition set.b. Every equivalence relation on a set defines a part...

RahulVerma3

59 views

RahulVerma3 asked Apr 12

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28

Graph Theory
A vertex colouring with three colours of a graph G = (V, E) is a mapping V → {R, G, B }. So that any two adjacent vertices does not same colour. Consider the below graphs:

A vertex colouring with three colours of a graph G = (V, E) is a mapping V → {R, G, B }. So that any two adjacent vertices does not same colour. Consider the below grap...

alexa16

82 views

alexa16 asked Apr 11

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29

IIT BHUBANESHWAR MTECH WRITTEN EXAM AND INTERVIEW
PLEASE ANYONE GUIDE ME HOW I SHOULD PREPARE FOR MTECH WRITTEN TEST OF IIT BHUBANESHWAR ?

PLEASE ANYONE GUIDE ME HOW I SHOULD PREPARE FOR MTECH WRITTEN TEST OF IIT BHUBANESHWAR ?

Ray Tomlinson

74 views

Ray Tomlinson asked Apr 11

3 votes

0 answers

30

GO Classes CS 2025 | Weekly Quiz 5 | Set Theory | Question: 9
Which of the following statements is $\textbf{TRUE}$? For all sets $A, B$, and $C, A-(B-C)=(A-B)-C$. For all sets $A, B$, and $C,(A-B) \cap(C-B)=(A \cap C)-B$. For all sets $A, B$, and $C,(A-B) \cap(C-B)=A-(B \cup C)$. For all sets $A, B$, and $C$, if $A \cap C=B \cap C$ then $A=B$.

Which of the following statements is $\textbf{TRUE}$?For all sets $A, B$, and $C, A-(B-C)=(A-B)-C$.For all sets $A, B$, and $C,(A-B) \cap(C-B)=(A \cap C)-B$.For all sets ...

GO Classes

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GO Classes asked Apr 10

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