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Recent questions tagged gate2014-1
0
votes
0
answers
35
views
GATE2014-1-39 Video Solution
The minimum number of comparisons required to find the minimum and the maximum of $100$ numbers is ________
admin
asked
in
Algorithms
Apr 18, 2020
by
admin
585
points
35
views
gate2014-1
algorithms
numerical-answers
normal
minimum-maximum
video-solution
0
votes
0
answers
24
views
GATE2014-1-27 Video Solution
Let the size of congestion window of a TCP connection be $32$ KB when a timeout occurs. The round trip time of the connection is $100$ msec and the maximum segment size used is $2$ KB. The time taken (in msec) by the TCP connection to get back to $32$ KB congestion window is _________.
admin
asked
in
Computer Networks
Apr 18, 2020
by
admin
585
points
24
views
gate2014-1
computer-networks
tcp
congestion-control
numerical-answers
normal
video-solution
0
votes
0
answers
15
views
GATE2014-1-42 Video Solution
Consider the following pseudo code. What is the total number of multiplications to be performed? D = 2 for i = 1 to n do for j = i to n do for k = j + 1 to n do D = D * 3 Half of the product of the $3$ consecutive integers. One-third of the product of the $3$ consecutive integers. One-sixth of the product of the $3$ consecutive integers. None of the above.
admin
asked
in
Algorithms
Apr 18, 2020
by
admin
585
points
15
views
gate2014-1
algorithms
time-complexity
normal
video-solution
0
votes
0
answers
20
views
GATE2014-1-28 Video Solution
Consider a selective repeat sliding window protocol that uses a frame size of $1$ $\text{KB}$ to send data on a $1.5$ $\text{Mbps}$ link with a one-way latency of $50$ $\text{msec}$. To achieve a link utilization of $60\%$, the minimum number of bits required to represent the sequence number field is ________.
admin
asked
in
Computer Networks
Apr 18, 2020
by
admin
585
points
20
views
gate2014-1
computer-networks
sliding-window
numerical-answers
normal
video-solution
0
votes
0
answers
23
views
GATE2014-1-51 Video Solution
Consider an undirected graph $G$ where self-loops are not allowed. The vertex set of $G$ is $\{(i,j) \mid1 \leq i \leq 12, 1 \leq j \leq 12\}$. There is an edge between $(a,b)$ and $(c,d)$ if $|a-c| \leq 1$ and $|b-d| \leq 1$. The number of edges in this graph is______.
admin
asked
in
Graph Theory
Apr 18, 2020
by
admin
585
points
23
views
gate2014-1
graph-theory
numerical-answers
normal
graph-connectivity
video-solution
0
votes
0
answers
20
views
GATE2014-1-44 Video Solution
An access sequence of cache block addresses is of length $N$ and contains n unique block addresses. The number of unique block addresses between two consecutive accesses to the same block address is bounded above by $k$. What is the miss ratio if the access sequence is passed ... $\left(\dfrac{1}{N}\right)$ $\left(\dfrac{1}{A}\right)$ $\left(\dfrac{k}{n}\right)$
admin
asked
in
CO & Architecture
Apr 18, 2020
by
admin
585
points
20
views
gate2014-1
co-and-architecture
cache-memory
normal
video-solution
0
votes
0
answers
17
views
GATE2014-1-12 Video Solution
Consider a rooted n node binary tree represented using pointers. The best upper bound on the time required to determine the number of subtrees having exactly $4$ nodes is $O(n^a\log^bn)$. Then the value of $a+10b$ is __________.
admin
asked
in
DS
Apr 18, 2020
by
admin
585
points
17
views
gate2014-1
data-structures
binary-tree
numerical-answers
normal
video-solution
0
votes
0
answers
13
views
GATE2014-1-55 Video Solution
Consider two processors $P_1$ and $P_2$ executing the same instruction set. Assume that under identical conditions, for the same input, a program running on $P_2$ takes $\text{25%}$ less time but incurs $\text{20%}$ more CPI (clock cycles per instruction) as ... . If the clock frequency of $P_1$ is $\text{1GHZ}$, then the clock frequency of $P_2$ (in GHz) is ______.
admin
asked
in
CO & Architecture
Apr 18, 2020
by
admin
585
points
13
views
gate2014-1
co-and-architecture
numerical-answers
normal
speedup
video-solution
0
votes
0
answers
19
views
GATE2014-1-2 Video Solution
Suppose you break a stick of unit length at a point chosen uniformly at random. Then the expected length of the shorter stick is ________ .
admin
asked
in
Probability
Apr 18, 2020
by
admin
585
points
19
views
gate2014-1
probability
uniform-distribution
expectation
numerical-answers
normal
video-solution
0
votes
0
answers
21
views
GATE2014-1-43 Video Solution
Consider a $6$-stage instruction pipeline, where all stages are perfectly balanced. Assume that there is no cycle-time overhead of pipelining. When an application is executing on this $6$-stage pipeline, the speedup achieved with respect to non-pipelined execution if $25$% of the instructions incur $2$ pipeline stall cycles is ____________
admin
asked
in
CO & Architecture
Apr 18, 2020
by
admin
585
points
21
views
gate2014-1
co-and-architecture
pipelining
numerical-answers
normal
video-solution
0
votes
0
answers
26
views
GATE2014-1-47 Video Solution
A function $f(x)$ is continuous in the interval $[0,2]$. It is known that $f(0) = f(2) = -1$ and $f(1) = 1$. Which one of the following statements must be true? There exists a $y$ in the interval $(0,1)$ such that $f(y) = f(y+1)$ For every $y$ in ... of the function in the interval $(0,2)$ is $1$ There exists a $y$ in the interval $(0,1)$ such that $f(y)$ = $-f(2-y)$
admin
asked
in
Calculus
Apr 18, 2020
by
admin
585
points
26
views
gate2014-1
calculus
continuity
normal
video-solution
0
votes
0
answers
22
views
GATE2014-1-14 Video Solution
Let $P$ be quicksort program to sort numbers in ascending order using the first element as the pivot. Let $t_1$ and $t_2$ be the number of comparisons made by P for the inputs $[1 \ 2 \ 3 \ 4 \ 5]$ and $[4 \ 1 \ 5 \ 3 \ 2]$ respectively. Which one of the following holds? $t_1 = 5$ $t_1 < t_2$ $t_1>t_2$ $t_1 = t_2$
admin
asked
in
Algorithms
Apr 18, 2020
by
admin
585
points
22
views
gate2014-1
algorithms
sorting
easy
video-solution
0
votes
0
answers
16
views
GATE2014-1-9 Video Solution
A machine has a $32-bit$ architecture, with $1-word$ long instructions. It has $64$ registers, each of which is $32$ bits long. It needs to support $45$ instructions, which have an immediate operand in addition to two register operands. Assuming that the immediate operand is an unsigned integer, the maximum value of the immediate operand is ____________
admin
asked
in
CO & Architecture
Apr 18, 2020
by
admin
585
points
16
views
gate2014-1
co-and-architecture
machine-instructions
instruction-format
numerical-answers
normal
video-solution
0
votes
0
answers
29
views
GATE2014-1-22 Video Solution
Given the following statements: S1: A foreign key declaration can always be replaced by an equivalent check assertion in SQL. S2: Given the table $R(a,b,c)$ where $a$ and $b$ together form the primary key, the following is a valid table definition. CREATE TABLE S ... ? S1 is TRUE and S2 is FALSE Both S1 and S2 are TRUE S1 is FALSE and S2 is TRUE Both S1 and S2 are FALSE
admin
asked
in
Databases
Apr 18, 2020
by
admin
585
points
29
views
gate2014-1
databases
normal
sql
video-solution
0
votes
0
answers
22
views
GATE2014-1-5 Video Solution
The value of the dot product of the eigenvectors corresponding to any pair of different eigenvalues of a $4-by-4$ symmetric positive definite matrix is ___________
admin
asked
in
Linear Algebra
Apr 18, 2020
by
admin
585
points
22
views
gate2014-1
linear-algebra
eigen-value
numerical-answers
normal
video-solution
0
votes
0
answers
21
views
GATE2014-1-31 Video Solution
An operating system uses the Banker's algorithm for deadlock avoidance when managing the allocation of three resource types $X, Y,$ and $Z$ to three processes $P0, P1,$ and $P2.$ The table given below presents the current system state. Here, ... can be permitted. Only REQ2 can be permitted. Both REQ1 and REQ2 can be permitted. Neither REQ1 nor REQ2 can be permitted.
admin
asked
in
Operating System
Apr 18, 2020
by
admin
585
points
21
views
gate2014-1
operating-system
resource-allocation
normal
video-solution
0
votes
0
answers
34
views
GATE2014-1-23 Video Solution
Consider the following three statements about link state and distance vector routing protocols, for a large network with $500$ network nodes and $4000$ links. [S1]: The computational overhead in link state protocols is higher than in distance vector protocols. [S2]: A distance vector ... $S2$ are true, but $S3$ is false. $S1$ and $S3$ are true, but $S2$ is false.
admin
asked
in
Computer Networks
Apr 18, 2020
by
admin
585
points
34
views
gate2014-1
computer-networks
routing
distance-vector-routing
link-state-routing
normal
video-solution
0
votes
0
answers
15
views
GATE2014-1-3 Video Solution
Let $G=(V,E)$ be a directed graph where $V$ is the set of vertices and $E$ the set of edges. Then which one of the following graphs has the same strongly connected components as $G$ ? $G_1$ = $(V,E_1)$ ... $u$ to $v$ in $E\}$ $G_4$ = $(V_4,E)$ where $V_4$ is the set of vertices in $G$ which are not isolated
admin
asked
in
DS
Apr 18, 2020
by
admin
585
points
15
views
gate2014-1
data-structures
graphs
ambiguous
video-solution
0
votes
0
answers
20
views
GATE2014-1-34 Video Solution
A canonical set of items is given below $S \to L .> R $ $Q \to R.$ On input symbol $<$ the set has a shift-reduce conflict and a reduce-reduce conflict. a shift-reduce conflict but not a reduce-reduce conflict. a reduce-reduce conflict but not a shift-reduce conflict. neither a shift-reduce nor a reduce-reduce conflict.
admin
asked
in
Compiler Design
Apr 18, 2020
by
admin
585
points
20
views
gate2014-1
compiler-design
parsing
normal
video-solution
0
votes
0
answers
15
views
GATE2014-1-20 Video Solution
Which one of the following is FALSE? User level threads are not scheduled by the kernel. When a user level thread is blocked, all other threads of its process are blocked. Context switching between user level threads is faster than context switching between kernel level threads. Kernel level threads cannot share the code segment.
admin
asked
in
Operating System
Apr 18, 2020
by
admin
585
points
15
views
gate2014-1
operating-system
threads
normal
video-solution
0
votes
0
answers
44
views
GATE2014-1-36 Video Solution
Which of the regular expressions given below represent the following DFA? $0^*1(1+00^*1)^* $ $0^*1^*1+11^*0^*1 $ $(0+1)^*1$ I and II only I and III only II and III only I, II and III
admin
asked
in
Theory of Computation
Apr 18, 2020
by
admin
585
points
44
views
gate2014-1
theory-of-computation
regular-expressions
finite-automata
easy
video-solution
0
votes
0
answers
21
views
GATE2014-1-50 Video Solution
Let ܵ$S$ denote the set of all functions $f:\{0,1\}^4 \to \{0,1\}$. Denote by $N$ the number of functions from S to the set $\{0,1\}$. The value of $ \log_2 \log_2N $ is _______.
admin
asked
in
Set Theory & Algebra
Apr 18, 2020
by
admin
585
points
21
views
gate2014-1
set-theory&algebra
functions
combinatory
numerical-answers
video-solution
0
votes
0
answers
20
views
GATE2014-1-6 Video Solution
Let the function ... exists $\theta \in (\frac{\pi}{6},\frac{\pi}{3})$ such that $f'(\theta)\neq 0$ I only II only Both I and II Neither I Nor II
admin
asked
in
Calculus
Apr 18, 2020
by
admin
585
points
20
views
gate2014-1
calculus
differentiation
normal
video-solution
0
votes
0
answers
25
views
GATE2014-1-10 Video Solution
Consider the following program in C language: #include <stdio.h> main() { int i; int*pi = &i; scanf("%d",pi); printf("%d\n", i+5); } Which one of the following statements is TRUE? Compilation fails. Execution results ... $5$ more than the address of variable $i$. On execution, the value printed is $5$ more than the integer value entered.
admin
asked
in
Programming
Apr 18, 2020
by
admin
585
points
25
views
gate2014-1
programming
programming-in-c
easy
video-solution
0
votes
0
answers
27
views
GATE2014-1-54 Video Solution
Given the following schema: employees(emp-id, first-name, last-name, hire-date, dept-id, salary) departments(dept-id, dept-name, manager-id, location-id) You want to display the last names and hire dates of all latest hires in their respective ... of pairwise comparison. It generates an error because of the GROUP BY clause cannot be used with table joins in a sub-query.
admin
asked
in
Databases
Apr 18, 2020
by
admin
585
points
27
views
gate2014-1
databases
sql
normal
video-solution
0
votes
0
answers
21
views
GATE2014-1-4 Video Solution
Consider the following system of equations: $3x + 2y = 1 $ $4x + 7z = 1 $ $x + y + z = 3$ $x - 2y + 7z = 0$ The number of solutions for this system is ______________
admin
asked
in
Linear Algebra
Apr 18, 2020
by
admin
585
points
21
views
gate2014-1
linear-algebra
system-of-equations
numerical-answers
normal
video-solution
0
votes
0
answers
20
views
GATE2014-1-45 Video Solution
Consider the $4\text{-to-1}$ multiplexer with two select lines $ S_1$ and $ S_0 $ given below The minimal sum-of-products form of the Boolean expression for the output $F$ of the multiplexer is $\bar{P}Q + Q\bar{R} + P\bar{Q}R$ $\bar{P}Q + \bar{P}Q\bar{R} + PQ\bar{R} + P\bar{Q}R$ $\bar{P}QR + \bar{P}Q\bar{R} + Q\bar{R} + P\bar{Q}R$ $PQ\bar{R}$
admin
asked
in
Digital Logic
Apr 18, 2020
by
admin
585
points
20
views
gate2014-1
digital-logic
normal
multiplexer
min-sum-of-products-form
video-solution
0
votes
0
answers
16
views
GATE2014-1-53 Video Solution
Which one of the following propositional logic formulas is TRUE when exactly two of $p,q$ and $r$ are TRUE? $(( p \leftrightarrow q) \wedge r) \vee (p \wedge q \wedge \sim r)$ $( \sim (p \leftrightarrow q) \wedge r)\vee (p \wedge q \wedge \sim r)$ ... $(\sim (p \leftrightarrow q) \wedge r) \wedge (p \wedge q \wedge \sim r) $
admin
asked
in
Mathematical Logic
Apr 18, 2020
by
admin
585
points
16
views
gate2014-1
mathematical-logic
normal
propositional-logic
video-solution
0
votes
0
answers
21
views
GATE2014-1-30 Video Solution
Given the following two statements: S1: Every table with two single-valued attributes is in 1NF, 2NF, 3NF and BCNF. S2: $AB \to C$, $D \to E$, $E \to C$ is a minimal cover for the set of functional dependencies $AB \to C$, $D \to E$ ... is CORRECT? S1 is TRUE and S2 is FALSE. Both S1 and S2 are TRUE. S1 is FALSE and S2 is TRUE. Both S1 and S2 are FALSE.
admin
asked
in
Databases
Apr 18, 2020
by
admin
585
points
21
views
gate2014-1
databases
database-normalization
normal
video-solution
0
votes
0
answers
27
views
GATE2014-1-41 Video Solution
Consider the following C function in which size is the number of elements in the array E: int MyX(int *E, unsigned int size) { int Y = 0; int Z; int i, j, k; for(i = 0; i< size; i++) Y = Y + E[i]; for(i=0; i < size; ... in any sub-array of array E. sum of the maximum elements in all possible sub-arrays of array E. the sum of all the elements in the array E.
admin
asked
in
Algorithms
Apr 18, 2020
by
admin
585
points
27
views
gate2014-1
algorithms
identify-function
normal
video-solution
0
votes
0
answers
12
views
GATE2014-1-GA-5 Video Solution
The roots of $ax^{2}+bx+c = 0$ are real and positive. $a, b$ and $c$ are real. Then $ax^{2}+b\mid x \mid + c =0$ has no roots $2$ real roots $3$ real roots $4$ real roots
admin
asked
in
Numerical Ability
Apr 18, 2020
by
admin
585
points
12
views
gate2014-1
numerical-ability
quadratic-equations
normal
video-solution
0
votes
0
answers
14
views
GATE2014-1-49 Video Solution
A pennant is a sequence of numbers, each number being $1$ or $2$. An $n-$pennant is a sequence of numbers with sum equal to $n$. For example, $(1,1,2)$ is a $4-$pennant. The set of all possible $1-$pennants is ${(1)}$ ... $(1,2)$ is not the same as the pennant $(2,1)$. The number of $10-$pennants is________
admin
asked
in
Combinatory
Apr 18, 2020
by
admin
585
points
14
views
gate2014-1
combinatory
numerical-answers
normal
video-solution
0
votes
0
answers
22
views
GATE2014-1-GA-10 Video Solution
When a point inside of a tetrahedron (a solid with four triangular surfaces) is connected by straight lines to its corners, how many (new) internal planes are created with these lines?
admin
asked
in
Numerical Ability
Apr 18, 2020
by
admin
585
points
22
views
gate2014-1
numerical-ability
geometry
combinatory
normal
numerical-answers
video-solution
0
votes
0
answers
19
views
GATE2014-1-19 Video Solution
Suppose a disk has $201$ cylinders, numbered from $0$ to $200$. At some time the disk arm is at cylinder $100$, and there is a queue of disk access requests for cylinders $30, 85, 90, 100, 105, 110, 135$ and $145$. If ... First (SSTF) is being used for scheduling the disk access, the request for cylinder $90$ is serviced after servicing ____________ number of requests.
admin
asked
in
Operating System
Apr 18, 2020
by
admin
585
points
19
views
gate2014-1
operating-system
disk-scheduling
numerical-answers
normal
video-solution
0
votes
0
answers
22
views
GATE2014-1-29 Video Solution
Consider the following four schedules due to three transactions (indicated by the subscript) using read and write on a data item x, denoted by $r(x)$ and $w(x)$ respectively. Which one of them is conflict serializable? $r_1(x)$; $r_2(x)$; $w_1(x)$; $r_3(x)$; $w_2(x)$; $r_2(x)$ ... $r_1(x)$; $w_2(x)$; $w_1(x)$; $r_2(x)$; $w_2(x)$; $r_3(x)$; $r_1(x)$; $w_1(x)$;
admin
asked
in
Databases
Apr 18, 2020
by
admin
585
points
22
views
gate2014-1
databases
transactions
normal
video-solution
0
votes
0
answers
24
views
GATE2014-1-48 Video Solution
Four fair six-sided dice are rolled. The probability that the sum of the results being $22$ is $\dfrac{X}{1296}$. The value of $X$ is _______
admin
asked
in
Probability
Apr 18, 2020
by
admin
585
points
24
views
gate2014-1
probability
numerical-answers
normal
video-solution
0
votes
0
answers
20
views
GATE2014-1-37 Video Solution
There are $5$ bags labeled $1$ to $5$. All the coins in a given bag have the same weight. Some bags have coins of weight $10$ gm, others have coins of weight $11$ gm. I pick $1, 2, 4, 8, 16$ coins respectively from bags $1$ to $5$ Their total weight comes out to $323$ gm. Then the product of the labels of the bags having $11$ gm coins is ___.
admin
asked
in
Algorithms
Apr 18, 2020
by
admin
585
points
20
views
gate2014-1
algorithms
numerical-answers
normal
algorithm-design
video-solution
0
votes
0
answers
18
views
GATE2014-1-8 Video Solution
The base (or radix) of the number system such that the following equation holds is____________. $\frac{312}{20} = 13.1$
admin
asked
in
Digital Logic
Apr 18, 2020
by
admin
585
points
18
views
gate2014-1
digital-logic
number-representation
numerical-answers
normal
video-solution
0
votes
0
answers
10
views
GATE2014-1-11 Video Solution
Let $G$ be a graph with $n$ vertices and $m$ edges.What is the tightest upper bound on the running time of Depth First Search on $G$, when $G$ is represented as an adjacency matrix? $\Theta(n)$ $\Theta(n+m)$ $\Theta(n^2)$ $\Theta(m^2)$
admin
asked
in
Algorithms
Apr 18, 2020
by
admin
585
points
10
views
gate2014-1
algorithms
graph-algorithms
normal
video-solution
0
votes
0
answers
15
views
GATE2014-1-24 Video Solution
Which of the following are used to generate a message digest by the network security protocols? RSA SHA-$1$ DES MD5 I and III only II and III only II and IV only III and IV only
admin
asked
in
Computer Networks
Apr 18, 2020
by
admin
585
points
15
views
gate2014-1
computer-networks
network-security
normal
video-solution
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