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User `JEET
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Answers by `JEET
40
votes
1
GATE CSE 2022 | Question: 53
Consider two files systems $\text{A}$ and $\text{B}$, that use contiguous allocation and linked allocation, respectively. A file of size $100$ blocks is already stored in $\text{A}$ and also in $\text{B}$. Now, consider inserting a new block in the middle of ... $\text{B}$ are $n_{A}$ and $n_{B}$, respectively, then the value of $n_{A} + n_{B}$ is__________________.
answered
in
Operating System
Feb 17, 2022
9.6k
views
gatecse-2022
numerical-answers
operating-system
file-system
2-marks
13
votes
2
GATE CSE 2022 | Question: 28
Which one of the following statements is $\text{FALSE}?$ The $\text{TLB}$ performs an associative search in parallel on all its valid entries using page number of incoming virtual address. If the virtual address of a word given by $\text{CPU}$ has a ... $\text{V2}$ map to the same value while hashing, then the memory access time of these addresses will not be the same.
answered
in
Operating System
Feb 17, 2022
7.9k
views
gatecse-2022
operating-system
memory-management
translation-lookaside-buffer
2-marks
11
votes
3
GATE CSE 2022 | Question: 41
Consider the following recurrence: $\begin{array}{} f(1) & = & 1; \\ f(2n) & = & 2f(n) - 1, & \; \text{for}\; n \geq 1; \\ f(2n+1) & = & 2f(n) + 1, & \; \text{for}\; n \geq 1. \end{array}$ Then, which of the following statements is/are $\text{TRUE}?$ ... $f(2^{n}) = 1$ $f(5 \cdot 2^{n}) = 2^{n+1} + 1$ $f(2^{n} + 1) = 2^{n} + 1$
answered
in
Combinatory
Feb 15, 2022
7.7k
views
gatecse-2022
combinatory
recurrence-relation
multiple-selects
2-marks
3
votes
4
GATE CSE 2022 | Question: 54
Consider a demand paging system with four page frames (initially empty) and $\text{LRU}$ page replacement policy. For the following page reference string $7, 2, 7, 3, 2, 5, 3, 4, 6, 7, 7, 1, 5, 6, 1$ the page fault rate, defined as the ratio of number of page faults to the number of memory accesses $\textit{(rounded off to one decimal place)}$ is _____________.
answered
in
Operating System
Feb 15, 2022
7.8k
views
gatecse-2022
numerical-answers
operating-system
page-replacement
demand-paging
2-marks
3
votes
5
GATE CSE 2022 | Question: 7
Which one of the following facilitates transfer of bulk data from hard disk to main memory with the highest throughput? $\text{DMA}$ based $\text{I/O}$ transfer Interrupt driven $\text{I/O}$ transfer Polling based $\text{I/O}$ transfer Programmed $\text{I/O}$ transfer
answered
in
CO and Architecture
Feb 15, 2022
5.0k
views
gatecse-2022
co-and-architecture
dma
1-mark
5
votes
6
GATE CSE 2022 | GA Question: 6
Some people believe that what gets measured, improves . Some others believe that what gets measured, gets gamed . One possible reason for the difference in the beliefs is the work culture in organizations. In organizations ... are always counterproductive in organizations with good work culture Metrics are never useful in organizations with good work culture
answered
in
Verbal Aptitude
Feb 15, 2022
2.7k
views
gatecse-2022
verbal-aptitude
passage-reading
2-marks
1
vote
7
GATE CSE 2022 | GA Question: 1
The ____________ is too high for it to be considered _____________. fair / fare faer / fair fare / fare fare / fair
answered
in
Verbal Aptitude
Feb 15, 2022
5.2k
views
gatecse-2022
verbal-aptitude
most-appropriate-word
1-mark
3
votes
8
GATE CSE 2021 Set 2 | Question: 49
Consider the following $\text{ANSI C}$ program #include <stdio.h> int foo(int x, int y, int q) { if ((x<=0) && (y<=0)) return q; if (x<=0) return foo(x, y-q, q); if (y<=0) return foo(x-q, y, q); return foo(x, ... ); } int main( ) { int r = foo(15, 15, 10); printf( %d , r); return 0; } The output of the program upon execution is _________
answered
in
Algorithms
Oct 20, 2021
8.2k
views
gatecse-2021-set2
algorithms
recursion
output
numerical-answers
2-marks
2
votes
9
GATE CSE 1992 | Question: 01,viii
The purpose of instruction location counter in an assembler is _______
answered
in
Compiler Design
Jan 23, 2020
3.5k
views
gate1992
compiler-design
assembler
normal
fill-in-the-blanks
5
votes
10
ISRO2020-57
The hardware implementation which provides mutual exclusion is Semaphores Test and set instructions Both options None of the options
answered
in
Operating System
Jan 13, 2020
5.1k
views
isro-2020
operating-system
semaphore
mutual-exclusion
normal
0
votes
11
ISRO2020-55
If $x+2y=30$, then $\left(\dfrac{2y}{5}+\dfrac{x}{3} \right) + \left (\dfrac{x}{5}+\dfrac{2y}{3} \right)$ will be equal to $8$ $16$ $18$ $20$
answered
in
Quantitative Aptitude
Jan 13, 2020
2.9k
views
isro-2020
quantitative-aptitude
easy
lcm-hcf
2
votes
12
ISRO2020-54
Checksum field in TCP header is ones complement of sum of header and data in bytes ones complement of sum of header, data and pseudo header in $16$ bit words dropped from $\textsf{IPv6}$ header format better than $\textsf{md5}$ or $\textsf{sh1}$ methods
answered
in
Computer Networks
Jan 13, 2020
3.5k
views
isro-2020
computer-networks
tcp
normal
0
votes
13
ISRO2020-17
Which one indicates a technique of building cross compilers? Beta cross Canadian cross Mexican cross X-cross
answered
in
Compiler Design
Jan 13, 2020
2.2k
views
isro-2020
compiler-design
compilation-phases
normal
2
votes
14
ISRO2020-15
A stack organized computer is characterised by instructions with indirect addressing direct addressing zero addressing index addressing
answered
in
CO and Architecture
Jan 13, 2020
4.3k
views
isro-2020
co-and-architecture
addressing-modes
normal
3
votes
15
ISRO2020-60
A given grammar is called ambiguous if two or more productions have the same non-terminal on the left hand side a derivation tree has more than one associated sentence there is a sentence with more than one derivation tree corresponding to it brackets are not present in the grammar
answered
in
Compiler Design
Jan 13, 2020
8.9k
views
isro-2020
compiler-design
ambiguous-grammar
easy
1
vote
16
ISRO2020-58
Remote Procedure Calls are used for communication between two processes remotely different from each other on the same system communication between two processes on the same system communication between two processes on the separate systems none of the above
answered
in
Computer Networks
Jan 13, 2020
4.2k
views
isro-2020
computer-networks
inter-process-communication
normal
5
votes
17
ISRO2020-42
Which of the following is a type of a out-of-order execution, with the reordering done by a compiler loop unrolling dead code elimination strength reduction software pipelining
answered
in
Compiler Design
Jan 13, 2020
2.9k
views
isro-2020
compiler-design
code-optimization
normal
1
vote
18
ISRO2020-37
Context free languages are closed under union, intersection union, kleene closure intersection, complement complement, kleene closure
answered
in
Theory of Computation
Jan 13, 2020
2.7k
views
isro-2020
theory-of-computation
context-free-language
easy
7
votes
19
ISRO2020-46
A magnetic disk has $100$ cylinders, each with $10$ tracks of $10$ sectors. If each sector contains $128$ bytes, what is the maximum capacity of the disk in kilobytes? $1,280,000$ $1280$ $1250$ $128,000$
answered
in
CO and Architecture
Jan 13, 2020
3.9k
views
isro-2020
co-and-architecture
disk
normal
6
votes
20
ISRO2020-47
How many total bits are required for a direct-mapped cache with $128$ KB of data and $1$ word block size, assuming a $32$-bit address and $1$ word size of $4$ bytes? $2$ Mbits $1.7$ Mbits $2.5$ Mbits $1.5$ Mbits
answered
in
CO and Architecture
Jan 13, 2020
6.0k
views
isro-2020
co-and-architecture
cache-memory
direct-mapping
normal
1
vote
21
ISRO2020-45
Avalanche effect in cryptography refers Large changes in cipher text when the keyword is changed minimally Large changes in cipher text when the plain text is changed Large Impact of keyword change to length of the cipher text None of the above
answered
in
Computer Networks
Jan 13, 2020
2.3k
views
isro-2020
computer-networks
cryptography
normal
1
vote
22
ISRO2020-43
Which of the following is an efficient method of cache updating? Snoopy writes Write through Write within Buffered write
answered
in
CO and Architecture
Jan 13, 2020
3.7k
views
isro-2020
co-and-architecture
cache-memory
normal
1
vote
23
ISRO2020-53
The persist timer is used in TCP to To detect crashes from the other end of the connection To enable retransmission To avoid deadlock condition To timeout $\textsf{FIN_Wait1}$ condition
answered
in
Computer Networks
Jan 13, 2020
3.0k
views
isro-2020
computer-networks
tcp
normal
8
votes
24
ISRO2020-50
If every non-key attribute functionally dependent on the primary key, then the relation will be in First normal form Second normal form Third normal form Fourth Normal form
answered
in
Databases
Jan 13, 2020
9.0k
views
isro-2020
databases
database-normalization
easy
4
votes
25
ISRO2020-49
One instruction tries to write an operand before it is written by previous instruction. This may lead to a dependency called True dependency Anti-dependency Output dependency Control Hazard
answered
in
CO and Architecture
Jan 13, 2020
2.4k
views
isro-2020
co-and-architecture
instruction-format
normal
8
votes
26
ISRO2020-79
Consider product of three matrices $M_1,M_2$ and $M_3$ having $w$ rows and $x$ columns, $x$ rows and $y$ columns, and $y$ rows and $z$ columns. Under what condition will it take less time to compute the product as $(M_1M_2)M_3$ than to compute $M_1(M_2M_3)$ ? Always take the same time $(1/x +1/z)<(1/w+1/y)$ $x>y$ $(w+x)>(y+z)$
answered
in
Algorithms
Jan 13, 2020
2.8k
views
isro-2020
algorithms
matrix-chain-ordering
normal
4
votes
27
ISRO2020-14
In a two-pass assembler, resolution of subroutine calls and inclusion of labels in the symbol table is done during second pass first pass and second pass respectively second pass and first pass respectively first pass
answered
in
Compiler Design
Jan 13, 2020
3.7k
views
isro-2020
compiler-design
assembler
easy
6
votes
28
ISRO2020-13
The number of tokens in the following C code segment is switch(inputvalue) { case 1 : b =c*d; break; default : b =b++; break; } $27$ $29$ $26$ $24$
answered
in
Compiler Design
Jan 13, 2020
5.0k
views
isro-2020
compiler-design
compiler-tokenization
easy
6
votes
29
ISRO2020-36
What is the complexity of the following code? sum=0; for(i=1;i<=n;i*=2) for(j=1;j<=n;j++) sum++; Which of the following is not a valid string? $O(n^2)$ $O(n\log\ n)$ $O(n)$ $O(n\log\ n\log\ n)$
answered
in
Algorithms
Jan 13, 2020
8.6k
views
isro-2020
algorithms
time-complexity
normal
7
votes
30
ISRO2020-33
If an array $A$ contains the items $10,4,7,23,67,12$ and $5$ in that order, what will be the resultant array $A$ after third pass of insertion sort? $67,12,10,5,4,7,23$ $4,7,10,23,67,12,5$ $4,5,7,67,10,12,23$ $10,7,4,67,23,12,5$
answered
in
Algorithms
Jan 13, 2020
7.7k
views
isro-2020
algorithms
sorting
normal
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