Recent questions without answers / GATE Overflow for GATE CSE

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1

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 10 hours ago

1 votes

0 answers

2

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 2 days ago

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3

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

nadosha

33 views

nadosha asked 3 days ago

1 votes

0 answers

4

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 3 days ago

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5

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

25 views

tbhaxor asked 3 days ago

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0 answers

6

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

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sofigenr asked 5 days ago

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7

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

45 views

ENTJ007 asked 5 days ago

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0 answers

8

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

52 views

shri385 asked Apr 16

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9

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

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peter09 asked Apr 16

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10

#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

54 views

MohitSwain asked Apr 15

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0 answers

11

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

39 views

nareshit asked Apr 15

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0 answers

12

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

44 views

Enolx.21 asked Apr 14

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0 answers

13

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

71 views

deba1014 asked Apr 12

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0 answers

14

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

125 views

Debargha Mitra Roy asked Apr 12

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0 answers

15

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

49 views

RahulVerma3 asked Apr 12

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0 answers

16

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

76 views

alexa16 asked Apr 11

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17

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

59 views

Ray Tomlinson asked Apr 11

3 votes

0 answers

18

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

60 views

GO Classes asked Apr 10

1 votes

0 answers

19

GO Classes CS 2025 | Weekly Quiz 5 | Set Theory | Question: 10
Which of the following statements is $\textbf{FALSE}$? $C-(B \cup A)=(C-B)-A$ $A-(C \cup B)=(A-B)-C$ $B-(A \cup C)=(B-C)-A$ $A-(B \cup C)=(B-C)-A$

Which of the following statements is $\textbf{FALSE}$?$C-(B \cup A)=(C-B)-A$$A-(C \cup B)=(A-B)-C$$B-(A \cup C)=(B-C)-A$$A-(B \cup C)=(B-C)-A$

GO Classes

50 views

GO Classes asked Apr 10

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0 answers

20

gate 2024
hello,my gate AIR is 645 and my category is OBC-NCL and my brach is CSE so my question is which top iits can i get at this score??

hello,my gate AIR is 645 and my category is OBC-NCL and my brach is CSE so my question is which top iits can i get at this score??

Viraj2412

68 views

Viraj2412 asked Apr 10

0 votes

0 answers

21

A/an ________ algorithm ensures no starvation. a. Altruistic b. Lock-free c.Test and set d.Compare and set

Mujahid s

30 views

Mujahid s asked Apr 10

0 votes

0 answers

22

PGEE exam
What Bakery Algorithm improves: (a). throughput (b). latency (c). both (d). None

What Bakery Algorithm improves: (a). throughput (b). latency (c). both (d). None

Himanshu_2211

74 views

Himanshu_2211 asked Apr 8

0 votes

0 answers

23

If P and Q are predicates and P is the relational algebra expression, then which of the following equivalence are valid ? (1) σP(σQ(e)) = σQ(σP(e)). (2) σP(σQ(e)) = σP ∪ Q(e) (3) σP(σP(e)) = σP V Q (4) All of these

SandeepKumar147

57 views

SandeepKumar147 asked Apr 8

0 votes

0 answers

24

Why does the transmission rate in the reserved link gets divided when more concurrent connections are established?

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

49 views

tbhaxor asked Apr 7

0 votes

0 answers

25

Issue for test
Although I have given one test for IIIT PGEE mock yet I am not able to see check the questions and do my test analysis please help me in this regard

Although I have given one test for IIIT PGEE mock yet I am not able to see check the questions and do my test analysis please help me in this regard

Bibaswata Guha

41 views

Bibaswata Guha asked Apr 7

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0 answers

26

Link vs Channel in computer networking
While reading computer networking, I am confused between link and channel and seen people using this interchangeably (which often bugs me). Language written in books and forums A link refers to the most basic physical or logical connection between two devices. ... A can connect to B via Ethernet, and A can connect to C via RF. What do you think about this?

While reading computer networking, I am confused between link and channel and seen people using this interchangeably (which often bugs me).Language written in books and f...

tbhaxor

64 views

tbhaxor asked Apr 5

0 votes

0 answers

27

Convert the following decimal numbers to 8-bit two’s complement numbers or indicate that the number would overflow the range.

lolok

68 views

lolok asked Apr 4

0 votes

0 answers

28

Can a candidate key for a composite attribute be called a composite key?
Let's take an example of student entity type Name Class Section Address (Line1, Line2, City, State, Country, PinCode) Since composite attribute holds multiple atomic attributes, such that the group is treated as ... (ignoring the semantics) the combinations like {Class, Section} {Class, Address} {Name, Class, Section}

Let's take an example of student entity typeNameClassSectionAddress (Line1, Line2, City, State, Country, PinCode)Since composite attribute holds multiple atomic attribute...

tbhaxor

58 views

tbhaxor asked Apr 4

0 votes

0 answers

29

Algorithms notes from Go classes
can anyone have the algorithm notes from go classes (PDF or material)

can anyone have the algorithm notes from go classes (PDF or material)

aravindhz

72 views

aravindhz asked Apr 4

0 votes

0 answers

30

Operating system concepts 9th edition Abdraham Silberschatz
Write a monitor to solve the consumer-producer problem. The basic program structure is shown as follows. monitor ProducerConsumer { int in, out, count; Item buffer[BUFFER_SIZE]; condition empty, full; // To add anything ... } Process Consumer: while(true) { ProducerConsumer.get(next_consumed); /* consume the item in next_consumed */ }

Write a monitor to solve the consumer-producer problem. Thebasic program structure is shown as follows.monitor ProducerConsumer {int in, out, count;Item buffer[BUFFER_SIZ...

Maxine

54 views

Maxine asked Apr 3

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