GATE Mock Test 14 - Online MCQ Exam

Major portion of web page contributes . . . . . . . .

1 Mark(s)

Your Answer:

image image
text text
video video
audio audio

One division of Vernier scale is of:

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Your Answer:

1 cm 1 cm
1 mm 1 mm
2 mm 2 mm
0.9 mm 0.9 mm

Character which is used as punctuator is:

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Your Answer:

# #
< <
% %
++ ++

If the displayed system time and date is wrong, you can reset it using

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Your Answer:

Write Write
Calendar Calendar
Write file Write file
Control panel Control panel

What is the correct way to declare and initialize a jagged array in C#?

1 Mark(s)

Your Answer:

int[][] jaggedArray = new int[3][]; int[][] jaggedArray = new int[3][];
int[][] jaggedArray = new int[][]; int[][] jaggedArray = new int[][];
int[][] jaggedArray = new int[3][3]; int[][] jaggedArray = new int[3][3];
jaggedArray[][] = new int[3][]; jaggedArray[][] = new int[3][];

Diarrhea takes place due to:

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Your Answer:

biting by mosquitoes biting by mosquitoes
eating contaminated food eating contaminated food
using infected syringes using infected syringes
cold cold

Which of the following statements can be used to add two months to the existing date?

1 Mark(s)

Your Answer:

$date->modify(‘+2 months’); $date->modify(‘+2 months’);
$date = modify(‘+2 months’); $date = modify(‘+2 months’);
$date = modify(‘2+ months’); $date = modify(‘2+ months’);
$date->modify(‘2+ months’); $date->modify(‘2+ months’);

To which of the following the term "DBA" referred?

1 Mark(s)

Your Answer:

Data Bank Administrator Data Bank Administrator
Database Administrator Database Administrator
Data Administrator Data Administrator
None of the above None of the above

Kirchhoff's Loop Rule is based on conservation of:

1 Mark(s)

Your Answer:

Energy Energy
Charge Charge
Momentum Momentum
Current Current

Which one of the following is not the online video format available?

1 Mark(s)

Your Answer:

Ogg Theora Ogg Theora
VHS VHS
WebM WebM
H264 H264

Which keyword is used to access the variable in the namespace?

1 Mark(s)

Your Answer:

using using
dynamic dynamic
const const
static static

Options are inserted between _________ and ___________ data, in IPv6.

1 Mark(s)

Your Answer:

Base header; extension header Base header; extension header
Base header; upper-layer data Base header; upper-layer data
Base header; frame header Base header; frame header
None of the above None of the above

What is web scraping?

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Your Answer:

Creating websites Creating websites
Extracting data from websites Extracting data from websites
Designing web templates Designing web templates
Analyzing website performance Analyzing website performance

The register that holds the address of the next instruction is:

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Your Answer:

Program Counter Program Counter
Accumulator Accumulator
IR IR
MAR MAR

________ was adopted as a national standard by ANSI in 1992.

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Your Answer:

Oracle Oracle
SQL SQL
Microsoft Access Microsoft Access
DBase DBase

Which of the following is true about a doubly linked list?

1 Mark(s)

Your Answer:

Each node has two pointers Each node has two pointers
It is a type of tree It is a type of tree
It can be traversed in one direction only
It has a circular structure It has a circular structure

Who is the inventor of Mouse?

1 Mark(s)

Your Answer:

Leo Tolstoy Leo Tolstoy
Douglas Engelbert Douglas Engelbert
Saint Helena Saint Helena
James Chadwick Answer James Chadwick Answer

The four types of mail merge main documents in MS Word 2016 are _____?

1 Mark(s)

Your Answer:

Form letters, envelopes, mailing labels and catalogue
Form letters, directories, catalogue, envelope
Basic letters, envelops, labels and lists
None of these None of these

Elementary commands in R consist of either . . . . . . . . or assignments.

1 Mark(s)

Your Answer:

utilstats utilstats
language language
expressions expressions
packages packages

Generally the matrices are denoted by:

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Your Answer:

capital letters capital letters
numbers numbers
small letters small letters
operational signs operational signs

What is the correct way to declare a variable without assigning a value in C#?

1 Mark(s)

Your Answer:

num = int; num = int;
num int; num int;
var num; var num;
int num; int num;

"Edit, Clear" Command does not include___function?

1 Mark(s)

Your Answer:

Delete notes Delete notes
Delete formats Delete formats
Delete cells Delete cells
None of these None of these

How is science often conducted?

1 Mark(s)

Your Answer:

A) Alone A) Alone
B) In large teams B) In large teams
C) By memorizing facts C) By memorizing facts
D) Without asking questions D) Without asking questions

The area of a rectangle with length \$30$ cm and width \$6$ cm is:

1 Mark(s)

Your Answer:

160 cm² 160 cm²
170 cm² 170 cm²
180 cm² 180 cm²
190 cm² 190 cm²

In cellular telephony, a service provider must be able to locate and track a:

1 Mark(s)

Your Answer:

signals signals
stations stations
media data media data
caller caller

The magnetic field at the center of a circular coil carrying current $I$ is:

1 Mark(s)

Your Answer:

$\mu_0 I / 2R$ $\mu_0 I / 2R$
$\mu_0 I / 4\pi R$ $\mu_0 I / 4\pi R$
$\mu_0 I / 2\pi R$ $\mu_0 I / 2\pi R$
Zero Zero

Permittivity constant of space is equals to:

1 Mark(s)

Your Answer:

1.26x10-6 H/m 1.26x10-6 H/m
1.26x10-6 F/m 1.26x10-6 F/m
8.85x10-12 F/m 8.85x10-12 F/m
8.85x10-12 H/m 8.85x10-12 H/m

Which of the following is the correct definition of Computer? Computer understands only binary language which is written in the form of 0s & 1s, Computer is a programmable electronic device that stores, retrieves, and processes the data, Computer is a machine or device that can be programmed to perform arithmetical or logic operation, All of these

1 Mark(s)

Your Answer:

Computer understands only binary language which is written in the form of 0s & 1s
Computer is a programmable electronic device that stores, retrieves, and processes the data, Computer is a machine or device that can be programmed to perform arithmetical or logic operation
Computer is a machine or device that can be programmed to perform arithmetical or logic operation
All of these All of these

Choose the one that is not an ASP.net page event:

1 Mark(s)

Your Answer:

Init Init
load load
import import
invoke invoke

The ‘goto’ statement is used to:?

1 Mark(s)

Your Answer:

permit two different expressions to appear in situations where only one expression would ordinarily be used
terminate loops or exit from a switch terminate loops or exit from a switch
alter the normal sequence of program execution by transferring control to some other part of the program
carry out a logical test and then take one of two possible actions, depending upon the outcome of the test Answer

LLMNR is a Microsoft designed__?

1 Mark(s)

Your Answer:

Software Software
System Software System Software
Protocol Protocol
Operating System Answer Operating System Answer

Select the correct methodS provided by Console.In?

1 Mark(s)

Your Answer:

Read(), ReadLine() Read(), ReadLine()
ReadKey(), ReadLine() ReadKey(), ReadLine()
Read(), ReadLine(), ReadKey() Read(), ReadLine(), ReadKey()
None of the above None of the above

Y',y'',y''' ... notation is termed as:

1 Mark(s)

Your Answer:

Leibniz notation Leibniz notation
Prime notation Prime notation
Even notation Even notation
Medium notation Medium notation

Which of these methods is used to check for infinitely large and small values?

1 Mark(s)

Your Answer:

isInfinite() isInfinite()
isNaN() isNaN()
Isinfinite() Isinfinite()
IsNaN() IsNaN()

Under what circumstance is it impossible to assign a default value to a parameter while declaring a function?

1 Mark(s)

Your Answer:

When the parameter is Boolean When the parameter is Boolean
When the function is being declared as a member of a class
When the parameter is being declared as passed by reference
When the function contains only one parameter
Never Never

Which of the following is a triangular number?

1 Mark(s)

Your Answer:

A) 5 A) 5
B) 10 B) 10
C) 12 C) 12
D) 16 D) 16

If a cricket team wins 5 matches and losses 7, then the ratio of the games won to lost is:

1 Mark(s)

Your Answer:

5 + 7 5 + 7
44017 44017
7 7
5 : 7 5 : 7

What will be the output of the following Python code? x = ['ab', 'cd'] for i in x: x.append(i.upper()) print(x)

1 Mark(s)

Your Answer:

['AB', 'CD'] ['AB', 'CD']
['ab', 'cd', 'AB', 'CD'] ['ab', 'cd', 'AB', 'CD']
['ab', 'cd'] ['ab', 'cd']
none of the mentioned none of the mentioned

What is the main function of Syllaby.io?

1 Mark(s)

Your Answer:

To create music To create music
To generate videos To generate videos
To write code To write code
To translate articles To translate articles

A pivot clause allows creation of:

1 Mark(s)

Your Answer:

Structured tabs Structured tabs
Cross-tabs Cross-tabs
Nonstructural tabs Nonstructural tabs
Dimensional tabs Dimensional tabs

A source of electromotive force convert non-electrical energy into:

1 Mark(s)

Your Answer:

electrical energy electrical energy
heat energy heat energy
light energy light energy
atomic energy atomic energy

A mathematical function of one or more variables whose range is a set of multidimensional vectors or infinite-dimensional vectors is called:

1 Mark(s)

Your Answer:

vector-valued function vector-valued function
scalar-valued function scalar-valued function
termed-value function termed-value function
directional-valued function directional-valued function

In R, which package is commonly used for working with geospatial data and generating maps?

1 Mark(s)

Your Answer:

geospatialR geospatialR
rgl rgl
maps maps
leaflet leaflet

What will be the output of the following PHP code ? <?php for ($i = 0; $i 5; $i++) { for(; $i 5; $i++) print"i"; } ?>

1 Mark(s)

Your Answer:

iiiii iiiii
infinite loop infinite loop
iiiiiiiiiiiiiiiiiiiiiiiii iiiiiiiiiiiiiiiiiiiiiiiii
no output no output

Operating system provides System access function to protect:

1 Mark(s)

Your Answer:

I/O Modules I/O Modules
Computer Computer
Memory Memory
Data and Resources Data and Resources

In Which Type of VM, full virtualization can be possible?

1 Mark(s)

Your Answer:

Type4 Type4
Type2 Type2
Type3 Type3
Type1 Type1

In the old-time, a user was connected to the Internet with a:

1 Mark(s)

Your Answer:

ISP ISP
ADSL ADSL
DSL DSL
dial up line dial up line

Which method is used to set the size of a widget in Tkinter?

1 Mark(s)

Your Answer:

set_size() set_size()
resize() resize()
size() size()
config() config()

What will be the output of given program? #include<stdio.h> void main() { int i=1, j=-1; if((printf("%d", i))

1 Mark(s)

Your Answer:

1 -1 1 1 -1 1
1 -1 -1 1 -1 -1
1 1
-1 -1
complier error complier error

There is no need for Carrier Sense Multiple Access/Collision Detection (CSMA/CD) in:

1 Mark(s)

Your Answer:

duplex mode duplex mode
half duplex mode half duplex mode
quarter duplex quarter duplex
full duplex full duplex

What is the role of the Hadoop JobTracker in MapReduce?

1 Mark(s)

Your Answer:

Manage resource allocation Manage resource allocation
Manage task execution in MapReduce jobs Manage task execution in MapReduce jobs
Manage HDFS metadata Manage HDFS metadata
Manage ZooKeeper configurations Manage ZooKeeper configurations

What is the 100th term of the sequence 1, 1, 1, 1, ……….?

1 Mark(s)

Your Answer:

A) 1 A) 1
B) 100 B) 100
C) 50 C) 50
D) 200. D) 200.

What is the purpose of the `Console` class in Java?

1 Mark(s)

Your Answer:

It provides methods for reading and writing binary data
It provides methods for creating directories
It provides methods for performing mathematical operations
It provides methods for reading and writing character-based console input and output

What will be the output of the following Python code? print('xyxxyyzxxy'.lstrip('xyy'))

1 Mark(s)

Your Answer:

zxxy zxxy
xyxxyyzxxy xyxxyyzxxy
xyxzxxy xyxzxxy
none of the mentioned none of the mentioned

ISO/IEC 14882:1998 addresses which version of C++?

1 Mark(s)

Your Answer:

C++ 98 C++ 98
C++ 93 C++ 93
C++ 0 C++ 0
C++ 03 C++ 03

Main purpose of computer network is:

1 Mark(s)

Your Answer:

file sharing file sharing
printer sharing printer sharing
hard disk sharing hard disk sharing
all of these all of these

The EXISTS keyword will be true if:

1 Mark(s)

Your Answer:

any row in the subquery meets the condition only.
all rows in the subquery fail the condition only.
both of these two conditions are met. both of these two conditions are met.
neither of these two conditions is met. neither of these two conditions is met.

Which of these exceptions will occur if we try to access the index of an array beyond its length?

1 Mark(s)

Your Answer:

ArithmeticException ArithmeticException
ArrayException ArrayException
ArrayArguementException ArrayArguementException
IndexOutOfRangeException IndexOutOfRangeException

What will be the output of the following R code? options(digits = 16) 20/6

1 Mark(s)

Your Answer:

3.33 3.33
3.333 3.333
3.3333333 3.3333333
3.3333333333333333 3.3333333333333333

Angular momentum is conserved if:

1 Mark(s)

Your Answer:

Force is zero Force is zero
Energy is zero Energy is zero
Momentum is zero Momentum is zero
Torque is zero Torque is zero

If 20 + (15 + 18) = 53 then 18 + (15 + 20) =:

1 Mark(s)

Your Answer:

53 53
33 33
20 20
(−53) (−53)

In which of the following loops a statement is executed one even if the condition is not true:

1 Mark(s)

Your Answer:

for loop for loop
while loop while loop
do while loop do while loop
there is no such loop that works with wrong statement

To measure various physical quantities such as length, time, mass, volume, etc. we use:

1 Mark(s)

Your Answer:

mechanics mechanics
measuring instruments measuring instruments
prefixes prefixes
suffixes suffixes

What will be the output of the following C code? #include <stdio.h> struct p { struct p *next; int x; }; int main() { struct p* p1 = malloc(sizeof(struct p)); p1->x = 1; p1->next = malloc(sizeof(struct p)); printf("%d\n", p1->next->x); return 0; }

1 Mark(s)

Your Answer:

Compile time error Compile time error
1 1
Somegarbage value Somegarbage value
0 0

Subtitle tracks and caption tracks to be specified for audio and video elements can be added using which of the following element?

1 Mark(s)

Your Answer:

sink sink
track track
stable stable
caption caption

A Boolean data type is the one that can take values:

1 Mark(s)

Your Answer:

True/False True/False
Unknown Unknown
Both A and B Both A and B
0 and 1 0 and 1

Three towns X, Y, and Z are on a river which flows uniformly. Y is equidistant from X and Z. If a boats man rows from X to Y and back in 10 hours and X to Z in 4 hours, find the ratio of speed of the boats man in still water to the speed of the current.

1 Mark(s)

Your Answer:

2:5 2:5
5:3 5:3
3:5 3:5
1:2 1:2

If the coefficient of friction between wood and marble is 0.6,mass of wood is 6 kg, then the force of friction between the wood and the horizontal marble floor will be:

1 Mark(s)

Your Answer:

36 N 36 N
30 N 30 N
40 N 40 N
23 N 23 N

The process of breaking down food into smaller molecules is known as:

1 Mark(s)

Your Answer:

digestion digestion
breakage breakage
crushing crushing
grinding grinding

Sun also has the Hadoop Live CD . . . . . . . . project, which allows running a fully functional Hadoop cluster using a live CD.

1 Mark(s)

Your Answer:

OpenOffice.org OpenOffice.org
OpenSolaris OpenSolaris
GNU GNU
Linux Linux

The relation between Torque ($\tau$) and Angular Momentum ($L$) is:

1 Mark(s)

Your Answer:

$\tau = L \times t$ $\tau = L \times t$
$\tau = I L$ $\tau = I L$
$\tau = dL/dt$ $\tau = dL/dt$
$\tau = dL/d\theta$ $\tau = dL/d\theta$

The type of operators in C# language are:

1 Mark(s)

Your Answer:

Arithmetic Operators Arithmetic Operators
Logical Operators Logical Operators
Bitwise Operators Bitwise Operators
All of the above All of the above

................ Formats a local time or date according to locale settings.

1 Mark(s)

Your Answer:

strftime strftime
strgtime strgtime
strhtime strhtime
stritime stritime

What data structure is used for implementing an adjacency matrix in graph algorithms?

1 Mark(s)

Your Answer:

Linked List Linked List
Hash Map Hash Map
Heap Heap
Array Array

What is the value of the Jaccard index when the two sets are disjoint?

1 Mark(s)

Your Answer:

1 1
2 2
3 3
0 0

7 × (12+13)=7 ×12 ……. 7×13 Which of the following signs will come in place of box?

1 Mark(s)

Your Answer:

A) × A) ×
B) ÷ B) ÷
C) – C) –
D) + D) +

The hyperlink refers to a __________.

1 Mark(s)

Your Answer:

Inbound link Inbound link
Outbound link Outbound link
IFTTT link IFTTT link
KPI link KPI link

Evaluating Your Answers

GATE Mock Test 14 : Question 1 of 77