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Use the google search bar on side panel. It searches through all previous GATE/other questions. For hardcopy of previous year questions please see
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Recent questions tagged testbooktestseries
0
votes
1
answer
1
Testbook Test Series: Operating System  File System
A file system with 300 GB uses a file descriptor with 8 direct block address. 1 indirect block address and 1 doubly indirect block address. The size of each disk block is 256 Bytes and the size of each disk block address is 16 Bytes. The maximum possible file size in this file system is? The answer given was 70KB. Thanks!
asked
Jan 28
in
Operating System
by
Abhipsa Mishra
(
159
points)

68
views
operatingsystem
filesystem
testbooktestseries
0
votes
0
answers
2
Testbook Test Series: Operating System  Disks
A UNIX style inode has 15 direct pointers and one single, one double and one triple indirect pointers. The disk block size is 1KB, disk block address is 64 bits and 48 bit integers are used. What is the maximum possible fize size in bytes? Thanks!
asked
Jan 28
in
Operating System
by
Abhipsa Mishra
(
159
points)

65
views
testbooktestseries
operatingsystem
disks
0
votes
0
answers
3
Testbook Test Series: Theory of Computation  Identify Class Language
Consider the infinite twodimensional grid G={(m,n) m and n are integers} Every point in G has 4 neighbors, North, South, East, and West, obtained by varying m or n by 1. Starting at the origin (0,0), a ... the following statements is TRUE? i) L is Regular. ii) L is context free. iii) L complement is context free. Thanks!
asked
Jan 22
in
Theory of Computation
by
Abhipsa Mishra
(
159
points)

33
views
testbooktestseries
theoryofcomputation
identifyclasslanguage
0
votes
1
answer
4
Testbook Test Series: Compiler Design  Syntax Directed Translation
asked
Jan 19
in
Compiler Design
by
Suryank Tiwari
(
7
points)

61
views
compilerdesign
syntaxdirectedtranslation
testbooktestseries
0
votes
1
answer
5
Testbook Test Series: Computer Networks  Sliding Window
Frames of 20000 bytes are sent over 10 MBps full duplex link between 2 hosts. Propagation is 45 ms.Suppose that the sliding window protocol is used with the sender window size of 16 and acknowledgements are piggybacked.After sending 35 frames , what is the minimum time sender will have to wait before starting transmission of the next frame
asked
Jan 18
in
Computer Networks
by
jatin khachane 1
Loyal
(
7.1k
points)

93
views
testbooktestseries
computernetworks
slidingwindow
0
votes
0
answers
6
Testbook Test Series: Operating System  Process Synchronization
Que Consider the following statements about the dining philosopher problem. 1. There should be at least 6 chopsticks to avoid deadlock for 6 philosophers. 2. If the asymmetric solution is implemented then $1^{st}$ philosopher picks up her right ... above statement is correct? a. Only 1 b. Only 2 c. Both I and II d. None of the above
asked
Jan 6
in
Operating System
by
Soumya29
Boss
(
15.5k
points)

68
views
testbooktestseries
operatingsystem
processsynchronization
0
votes
0
answers
7
Testbook Test Series: Theory of Computation  Minimal State Automata
$Que$ The minimum number of states in the $NFA$ for the regular expression $(a + a(b + aa)*b)* a(b + aa)*a$ is ______. Approach ?
asked
Jan 6
in
Theory of Computation
by
Soumya29
Boss
(
15.5k
points)

86
views
testbooktestseries
theoryofcomputation
minimalstateautomata
0
votes
1
answer
8
Testbook Test Series: Computer Networks  Stop And Wait
$Que$ A sender uses a StopandWait protocol for transmission of $8000 \ Kbits$ size frames on a $1Gbps$ satellite channel with a propagation delay of $400 \ ms$. What will be the link utilization (%) if a probability of single frame error is $0.001?$ $\text{Note – Here Frame size is 8000 K bits i.e 8}*10^6 \ bits$
asked
Jan 6
in
Computer Networks
by
Soumya29
Boss
(
15.5k
points)

57
views
testbooktestseries
computernetworks
stopandwait
0
votes
0
answers
9
Testbook Test Series: Compiler Design  Code Optimization
Consider the statement do { i = i + 1; } while ( a[i] < b ); The minimum number of variables required in the three address code of the above statement ?
asked
Jan 1
in
Compiler Design
by
Shobhit Joshi
Active
(
5k
points)

49
views
testbooktestseries
compilerdesign
codeoptimization
0
votes
1
answer
10
Testbook Test Series: Algorithms  Recurrence
…………………………..
asked
Dec 27, 2018
in
Algorithms
by
Magma
Boss
(
13.8k
points)

108
views
testbooktestseries
algorithms
recurrence
0
votes
0
answers
11
Testbook Test Series: Programming & DS  Hashing
How to solve such kind of questions ? Can anybody tell what's is the concept behind this ?? someone provide me link so that I read it and understand the actual concept
asked
Dec 27, 2018
in
DS
by
Magma
Boss
(
13.8k
points)

60
views
testbooktestseries
datastructure
hashing
+1
vote
1
answer
12
Testbook Test Series: Databases  Database Normalization
The number of tables required to convert the relational schema $R(A, B, C, D, E, F, G, H)$ into $3NF$ with following functional dependency is ________ $A\rightarrow DG$ $AB\rightarrow E$ $D\rightarrow C$ $E\rightarrow F$ $G\rightarrow H$
asked
Dec 27, 2018
in
Databases
by
jatin khachane 1
Loyal
(
7.1k
points)

69
views
testbooktestseries
databases
databasenormalization
0
votes
0
answers
13
TestBook[Full syllabus Test]
TCP opens a connection using an initial sequence number of 3500 and send data at 5MBps . The other third party opens the connection with sequence number of 1200. Wrap around for both the sequence numbers differs by 12562.77 sec .Calculate the Data rate(in KBps) for the second party
asked
Dec 27, 2018
in
Computer Networks
by
jatin khachane 1
Loyal
(
7.1k
points)

52
views
testbooktestseries
computernetworks
0
votes
0
answers
14
Testbook[Full syllabus Test]
asked
Dec 27, 2018
in
Programming
by
jatin khachane 1
Loyal
(
7.1k
points)

102
views
testbooktestseries
programminginc
0
votes
0
answers
15
TestBook_P&DS
The following C function takes two ASCII strings and determines whether one is an anagram of the other. An anagram of a string s is a string obtained by permuting the letters in s. int anagram (char *a, char *b){ int count [128], j; for (j = 0; j < 128; j++) count[j]=0; j = 0; while (a[ ... [j]]++ 3 A: count [a[j++]]++ and B: count[b[j]] 4 A: count[a[j]]++ and B: count [b[j++]]
asked
Dec 26, 2018
in
Programming
by
Magma
Boss
(
13.8k
points)

54
views
testbooktestseries
0
votes
1
answer
16
Testbook Test Series: Programming & DS  Programming In C
Please someone explain me properly
asked
Dec 26, 2018
in
Programming
by
Magma
Boss
(
13.8k
points)

115
views
testbooktestseries
programming
programminginc
0
votes
0
answers
17
TEST_BOOK_DS
DELELTE : 5 pop and 4 push require s2 (4 3 2) s1(empty) Insert (5) : s2(4 3 2) s1(5) 1 push delete : pop from S2 (4 3) s1 (5) 1 pop total : 6 POP , 5 PUSH where I’m wrong
asked
Dec 26, 2018
in
Programming
by
Magma
Boss
(
13.8k
points)

45
views
testbooktestseries
0
votes
1
answer
18
Testbook Test Series: CO & Architecture  Addressing Modes
A PCrelated mode branch instruction is $8$Byte long. The address of the instruction,in decimal, is $548321.$Find the branch target address if the signed displacement in the instruction is $29?$
asked
Dec 23, 2018
in
CO & Architecture
by
Lakshman Patel RJIT
Boss
(
36.4k
points)

87
views
coandarchitecture
testbooktestseries
addressingmodes
0
votes
0
answers
19
Testbook Test Series: Computer Networks  Tcp
TCP opens a connection using an initial sequence number of 3500 and sends data at 5 MBps. The other party opens the connection with a sequence number of 1200. Wrap around time for both the sequence numbers differ by 12562.77 sec. Calculate the data rate(in KB) for the second party.
asked
Dec 23, 2018
in
Computer Networks
by
Aarvi Chawla
(
397
points)

101
views
testbooktestseries
tcp
computernetworks
0
votes
0
answers
20
Testbook Test Series: Probability  Probability
The probability of a shooter hitting the target is $\frac{1}{3}$ and three shots at the bull's eye are needed to win the game. What could be the least number of shots for the shooter to give him more than halfchance of winning the game$?$ $A)5$ $B)6$ $C)7$ $D)8$
asked
Dec 23, 2018
in
Probability
by
Lakshman Patel RJIT
Boss
(
36.4k
points)

181
views
testbooktestseries
engineeringmathematics
probability
0
votes
0
answers
21
Testbook Test Series: CO & Architecture  Instruction Format
A processor has $128$ distinct instructions. A $24$bit instruction word has an opcode, register, and operand.The number of bits available for the operand field is $7.$The maximum possible value of the generalpurpose register is _________
asked
Dec 23, 2018
in
CO & Architecture
by
Lakshman Patel RJIT
Boss
(
36.4k
points)

175
views
testbooktestseries
coandarchitecture
instructionformat
0
votes
0
answers
22
Testbook Test Series: Calculus  Differentiability
If $y = f(x)$ is a solution of $ d^2y/dx^2 = 0$ , with boundary conditions $y=8$ at $x=0$ and $dy/dx =4$ at $x=16$, Find the value of $f(2)$ When they say, $y = f(x)$ is a solution of $ d^2y/dx^2 = 0$ What does that mean?
asked
Dec 18, 2018
in
Mathematical Logic
by
shreyansh jain
Active
(
2.2k
points)

59
views
testbooktestseries
differentiability
calculus
0
votes
0
answers
23
Testbook Test Series: Databases  Relational Algebra
The number of rows returned by sql query on given relation: SELECT * from emp where eno NOT IN (SELECT manager from emp) Query intends to find the number of employees who are not MANAGER so emp 2,3,4 are ruled out. But since it ... return false. So NOT IN will give true and number of rows returned will be 1. Answer given is 0. Please clarify.
asked
Dec 17, 2018
in
Databases
by
shreyansh jain
Active
(
2.2k
points)

108
views
testbooktestseries
databases
relationalalgebra
0
votes
0
answers
24
Testbook Test Series: Algorithms  Asymptotic Analysis
a , c , d all three are right answer please explain if i am wrong.
asked
Dec 15, 2018
in
Algorithms
by
Abhishek Kumar 38
(
105
points)

61
views
testbooktestseries
algorithms
asymptoticnotations
+1
vote
1
answer
25
Testbook Test Series: Set Theory & Algebra  Sets
Given that Y= {3,10,16}. Find the number of multiset possible with cardinality 5.
asked
Dec 9, 2018
in
Set Theory & Algebra
by
Rajat Agrawal007
Junior
(
611
points)

76
views
testbooktestseries
discretemathematics
sets
0
votes
0
answers
26
Testbook Test Series: Probability  Probability
Chandler is selling tickets for \$1 per ticket. In the queue for tickets, there are m people with a single \$ ... (m+1) (b) 2 / (m+1) (c) 18 / (m)(m+1)(m+2) (d) (m2) / (m+2)
asked
Dec 8, 2018
in
Probability
by
Rajat Agrawal007
Junior
(
611
points)

48
views
testbooktestseries
engineeringmathematics
probability
0
votes
0
answers
27
Testbook Test Series: General Aptitude: Numerical Aptitude
On a grid of 6*5 ,how many ways exist to get from TopLeft corner to the BottomRight corner if You can only move one unit Right or One unit Down at a time.
asked
Dec 8, 2018
in
Numerical Ability
by
Rajat Agrawal007
Junior
(
611
points)

49
views
testbooktestseries
generalaptitude
numericalability
0
votes
0
answers
28
testbook test series
None of these according to me.
asked
Dec 7, 2018
in
Set Theory & Algebra
by
Utkarsh Joshi
Loyal
(
7.6k
points)

57
views
testbooktestseries
0
votes
0
answers
29
Testbook Test Series: Combinatory  Permutations And Combinations
In how many ways we can wear 4 distinct rings in 3 particular fingers?
asked
Nov 30, 2018
in
Combinatory
by
shreyansh jain
Active
(
2.2k
points)

85
views
testbooktestseries
discretemathematics
permutationsandcombinations
0
votes
0
answers
30
Testbook Test Series: Programming & DS  Programming In C
asked
Nov 30, 2018
in
Compiler Design
by
Deepesh Pai
Junior
(
507
points)

40
views
testbooktestseries
programming
programminginc
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