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GATE CSE 2024 | Set 2 | Question: 37
Let $A$ be an $n \times n$ matrix over the set of all real numbers $\mathbb{R}$. Let $B$ be a matrix obtained from $A$ by swapping two rows. Which of the following statements is/are TRUE? The determinant of $B$ is the negative of the ... If $A$ is symmetric, then $B$ is also symmetric If the trace of $A$ is zero, then the trace of $B$ is also zero

Arjun asked in Linear Algebra Feb 16

by Arjun

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2

GATE CSE 2024 | Set 2 | Question: 48
A non-pipelined instruction execution unit operating at $2 \mathrm{GHz}$ takes an average of $6$ cycles to execute an instruction of a program $\text{P}$. The unit is then redesigned to operate on a $5$ ... hazards. The speedup (rounded off to one decimal place) obtained by the pipelined design over the non-pipelined design is ____________.

Arjun asked in CO and Architecture Feb 16

by Arjun

1.5k views

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3

How is mtech from IIT kanpur cybersecurity in terms of placements and will i get chance for internship? My gate rank in 271 in GATE CSE 2023 , will i be able to get it or should i look for mtech in CSE from other colleges? Till which COAP round should i wait?

prakhars shankar asked in IISc/IITs May 2, 2023

by prakhars shankar

625 views

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GATE CSE 1995 | Question: 17b
Consider a CRT display that has a text mode display format of $80×25$ characters with a $9×12$ character cell. What is the size of the video buffer RAM for the display to be used in monochrome ($1$ bit per pixel) graphics mode

Arjun asked in Computer Peripherals Jul 14, 2019

by Arjun

1.4k views

4 votes

0 answers

5

How to prepare for GATE CSE 2019 along with a job ? Is it possible to prepare myself without any coaching?

ankit aingh asked in GATE Apr 28, 2018

3.9k views

2 votes

0 answers

6

GATE CSE 2017 Set 1 | Question: 15 with modification
A sender S sends a message m to receiver R, in which the message digest is digitally signed by S with its private key. In this scenario, one or more of the following security violations can take place. (I) S can launch a birthday attack to ... is case 1 and then arrived at the answer as option B what if it was case 2 the answer is still the same?

A_i_$_h asked in Computer Networks Oct 24, 2017

497 views

5 votes

0 answers

7

GATE CSE 2017 Set 1 | Question: 10
https://gateoverflow.in/118290/gate2017-1-10 There is a confusion between option B and C It cannot be option B because the variable c has no power , its always taken as 1 which is not what the grammar says Option C - should be the ans i feel please help

A_i_$_h asked in Theory of Computation Oct 23, 2017

548 views

1 vote

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GATE CSE 1988 | Question: 17i-ii-iii
The following table gives the cost of transporting one tonne of goods from the origins A, B, C to the destinations F, G, H. Also shown are the availabilities of the goods at the origins and the requirements at the destinations. The ... . For the solution of (ii) above, calculate the values of the duals and determine whether this is an optimal solution.

go_editor asked in Others Dec 20, 2016

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GATE CSE 1988 | Question: 16ii-iii
If $x \| \underline{x} \| \infty = 1< i^{max} < n \: \: max \: \: ( \mid x1 \mid ) $ for the vector $\underline{x} = (x1, x2 \dots x_n)$ ... known property of this norm. Although this norm is very easy to calculate for any matrix, explain why the condition number is difficult (i.e. expensive) to calculate.

go_editor asked in Linear Algebra Dec 20, 2016

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1 vote

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10

GATE CSE 1988 | Question: 13ib
Verify whether the following mapping is a homomorphism. If so, determine its kernel. $\overline{G}=G$

go_editor asked in Graph Theory Dec 20, 2016

483 views

1 vote

0 answers

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GATE CSE 1988 | Question: 13ia
Verify whether the following mapping is a homomorphism. If so, determine its kernel. $G$ is the group of non zero real numbers under multiplication.

go_editor asked in Set Theory & Algebra Dec 20, 2016

443 views

1 vote

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GATE CSE 1988 | Question: 9ii
The code for the implementation of a sub-routine to convert positive numeric data from binary to appropriate character string in a $PDP-11$ like machine has been given below Note-that $SP$ is the stack pointer and $R_i$ represents $i^{th}$ ...

go_editor asked in CO and Architecture Dec 19, 2016

495 views

1 vote

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13

GATE CSE 1988 | Question: 8iv
Consider the following Ada program: Procedure P is BAD-FORMAT: exception Procedure Q is begin ... if S/='b' then raise BAD-FORMAT end if; ... end Q; Procedure R is begin Q; exception when BAD-Format => ... handler body 1 end R; begin ... when BAD-FORMAT => ... handler body 2 end P; Under what conditions are the two handler bodies $1$ and $2$ executed?

go_editor asked in Programming in C Dec 19, 2016

499 views

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14

GATE CSE 1988 | Question: 8iii
Write a LISP function to compute the product of all the numbers in a list. Assume that the list contains only number.

go_editor asked in Programming in C Dec 19, 2016

452 views

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15

GATE CSE 1988 | Question: 5ii
Briefly explain the term “Configuring a programmable peripheral chip”.

go_editor asked in CO and Architecture Dec 19, 2016

272 views

1 vote

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16

GATE CSE 1988 | Question: 5i
A ROM has the following time parameters: Maximum Address to valid Data Output delay $= 30$ n sec. Maximum Chip Select to valid Data Output delay $= 20$ n sec. Maximum Data Hold time (after address change or after chip deselect) $= 10$ n ... negligible What is the maximum rate at which a CPU can continuously read data from this ROM? (Show your calculations step-by-step)

go_editor asked in CO and Architecture Dec 19, 2016

501 views

1 vote

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17

GATE CSE 1988 | Question: 4i
An $8$-bit data path is to be set up using two $4$-bit ALU's and suitable multiplexers. The ALU's accept two operands $A$ and $B$ on which a total of $16$ operations can be performed. The operand $A$ is from one of two ... a bus. List the data path control signals, and estimate the minimum width of a signal microcode word needed for the generation of these signals.

go_editor asked in CO and Architecture Dec 19, 2016

530 views

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0 answers

18

GATE CSE 1988 | Question: 2xiv
Which of the following features are available in Ada? procedures, monitors, packages, common statement, goto statement, generic unit tasks, backtracking, recursion, exceptions, pragmas, classes.

go_editor asked in Programming in C Dec 19, 2016

469 views

2 votes

0 answers

19

GATE CSE 1988 | Question: 2xi
A modern day machine typically has an atomic TEST AND SET instruction. Why?

go_editor asked in Operating System Dec 18, 2016

666 views

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20

GATE CSE 1989 | Question: 12b
Consider a database with the following three relations: CREDITS (STUDENT; COURSE) OFFERS (TEACHER; COURSE) BELONGS (TEACHER; DEPARTMENT) Given below is a code in query language QUEL. Describe in one English sentence the query posed by the given QUEL program. range of s is ... range of e2 is LIST2 range of e3 is LIST3 retrieve(E1.I) where e1.I=e2.I and where e1.I=e3.I

makhdoom ghaya asked in Databases Dec 15, 2016

by makhdoom ghaya

516 views

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0 answers

21

GATE CSE 1988 | Question: 2iv
Give one property of the field of real numbers which no longer holds when we compute using finite-precision floating point numbers.

go_editor asked in Set Theory & Algebra Dec 11, 2016

482 views

1 vote

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22

GATE CSE 1988 | Question: 2i
If the transportation problem is solved using some version of the simplex algorithm, under what condition will the solution always have integer values?

go_editor asked in Others Dec 11, 2016

388 views

1 vote

0 answers

23

GATE CSE 1988 | Question: 1vi
An $8212$ in handshake mode of implementation is used in a device controller of a microprocessor-based system. The $8212$ control signals used for the purpose of handshaking are _________ at the microprocessor end, and ________ at the device end.

go_editor asked in Others Dec 10, 2016

400 views

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24

GATE CSE 1988 | Question: 1ii
Assuming ideal diodes, the voltage at $V_0$ for circuit in the below figure is _______ (Express the voltage in terms of x, y and z)

go_editor asked in Integrated Circuits Dec 10, 2016

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25

GATE CSE 1989 | Question: 7
An 8085-based microcomputer consisting of 16 kbytes of ROM, 16kbytes of RAM and four 8-bit I/O ports is to be designed using RAM and ROM chips each of 2 kbytes capacity. The chip to be used for I/O ports realization consists of two 8-bit ports ... memory address space. The I/O locations are to occupy lower order I/O address space. Give memory map and I/O address map.

makhdoom ghaya asked in CO and Architecture Dec 1, 2016

by makhdoom ghaya

499 views

1 vote

0 answers

26

GATE CSE 1989 | Question: 6b
In a certain computer system, there is special instruction implemented to call subroutines. The instruction is JSR Reg.Sub Microsequence: Temp ← Sub SP ← (SP)+2 (SP) ← (Reg) Reg ← (PC) PC ← (Temp) Where Temp is an internal CPU ... would implement co-routine using the JSR instruction. Show the control flow diagram and the contents of the stack before and after the call.

makhdoom ghaya asked in CO and Architecture Dec 1, 2016

by makhdoom ghaya

457 views

6 votes

0 answers

27

GATE CSE 1989 | Question: 5b
It is required to implement a stack using bidirectional shift registers providing stack underflow and overflow detection capability. How many shift registers are needed for a stack capacity of $nk$-bit words? Show the schematic diagram of the implementation, clearly indicating all the data and control lines.

makhdoom ghaya asked in Digital Logic Nov 30, 2016

by makhdoom ghaya

597 views

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0 answers

28

GATE CSE 1989 | Question: 4-xiii
Provide short answers to the following questions: Consider the following sequence of UNIX commands: grep main a.c b.c c.c > grepout & wc < grepout & rm grepout & Why is this not equivalent to the following? grep main a.c.b.c c.c | wc

makhdoom ghaya asked in Operating System Nov 30, 2016

by makhdoom ghaya

524 views

3 votes

0 answers

29

GATE CSE 1990 | Question: 15b
Complete the following production rules which generate the language:$L= \left\{a^{n} b^{n} c^{n}\mid a, b, c \in \Sigma \right\}$ where variables $R$ and $Q$ ... $Q \rightarrow R'c$ $cR' \rightarrow ...$ $bR' \rightarrow ...$ $aR' \rightarrow a...$

makhdoom ghaya asked in Theory of Computation Nov 26, 2016

by makhdoom ghaya

696 views

1 vote

0 answers

30

GATE CSE 1990 | Question: 14
The following algorithm (written in pseudo-pascal) work on an undirected graph $G$ program Explore (G) procedure Visit (u) begin if Adj (u) is not empty {comment:Adj (u) is the list of edges incident to u} then begin Select an edge from ... that each vertex can be accessed and removed from LIST in constant time. Also, show that all edges of the graph are traversed.

makhdoom ghaya asked in Algorithms Nov 25, 2016

by makhdoom ghaya

633 views

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