GATE Mock Test 4 - Online MCQ Exam

The lens of the microscope is known as:

1 Mark(s)

Your Answer:

eyepiece eyepiece
iris iris
coarse focus coarse focus
condenser lens condenser lens

Ctrl + D in MS Excel is used for?

1 Mark(s)

Your Answer:

Fill down in the selection Fill down in the selection
Open the font dialog box Open the font dialog box
Both A and B Both A and B
None of these None of these

In Remote Logging, a user logs into a local timesharing system, it is called:

1 Mark(s)

Your Answer:

local log-in local log-in
local log-out local log-out
local login code local login code
local log-off code local log-off code

Kepler's law of period for Pluto is:

1 Mark(s)

Your Answer:

248 y 248 y
1.88 y 1.88 y
1 y 1 y
84.0 y 84.0 y

According to the Cohen-Sutherland algorithm, where the line lies, if the 4-bit code of both ends is 0000, and also the logical OR gives 0000?

1 Mark(s)

Your Answer:

Half outside half inside Half outside half inside
Completely inside Completely inside
Completely outside Completely outside
None of the above None of the above

To represent the Internet Protocol Version (IPv4) address, there are:

1 Mark(s)

Your Answer:

two notations two notations
three notations three notations
four notations four notations
five notations five notations

What is the purpose of the self parameter in Python methods?

1 Mark(s)

Your Answer:

It refers to the instance of the object It refers to the instance of the object
It refers to the class It refers to the class
It refers to the method It refers to the method
It refers to the attribute It refers to the attribute

JavaScript Code is written inside file having extension __________.

1 Mark(s)

Your Answer:

.javascript .javascript
.jsc .jsc
.jvs .jvs
.js .js

Context switching is:

1 Mark(s)

Your Answer:

Saving/Loading process state Saving/Loading process state
Switching memory Switching memory
Switching power Switching power
Switching user Switching user

The function complex('2-3j') is valid but the function complex('2 - 3j') is invalid.

1 Mark(s)

Your Answer:

True True
False False

What is the output of the following code: string = "Python" print(string[::-1])

1 Mark(s)

Your Answer:

nohtyP nohtyP
n o h t y P n o h t y P
Python Python
P y t h o n P y t h o n

Which of the following is invoked when it is not fired on window object?

1 Mark(s)

Your Answer:

removeItem() removeItem()
clear() clear()
setItem() setItem()
getItem() getItem()

7 2/5 of 110 / ? = 844

1 Mark(s)

Your Answer:

22 22
24 24
30 30
28 28

The time period of a spring-mass system is $T$. If the mass is quadrupled, the new time period is:

1 Mark(s)

Your Answer:

$4T$ $4T$
$2T$ $2T$
$T/2$ $T/2$
$T$ $T$

A common method of separating an insoluble solid from a liquid is known as:

1 Mark(s)

Your Answer:

distillation distillation
filtration filtration
evaporation evaporation
sublimation sublimation

Internet Explorer is a type of

1 Mark(s)

Your Answer:

Operating System Operating System
Browser Browser
IP address IP address
Compiler Compiler

Calling the ______________ method during both a dragenter and dragover event will indicate that a drop is allowed at that location.

1 Mark(s)

Your Answer:

drop drop
drag drag
preventDefault preventDefault
dataTransfer dataTransfer

If the RMS velocity of oxygen molecule at certain temperature is $0.5 km/s$, the RMS velocity for hydrogen molecule at the same temperature will be:

1 Mark(s)

Your Answer:

$2 km/s$ $2 km/s$
$4 km/s$ $4 km/s$
$8 km/s$ $8 km/s$
$16 km/s$ $16 km/s$

When a heavy nucleus such as U-235 splits or fissions into two smaller nuclei by absorbing a small moving neutron, there takes place a:

1 Mark(s)

Your Answer:

nuclear fission nuclear fission
nuclear power nuclear power
nuclear transmutation nuclear transmutation
nuclear fusion nuclear fusion

The global assembly cache:

1 Mark(s)

Your Answer:

Can store two dll files with the same name
Can store two dll files with the same name, but different version
Can store two dll files with the same name and same version
Can not store dll files with the same name

In the Network Address Translation (NAT), all the outgoing packets go through:

1 Mark(s)

Your Answer:

global router global router
local router local router
NAT router NAT router
private router private router

Which keyword is used to declare a variable that can hold a reference to an object of any class in Java?

1 Mark(s)

Your Answer:

object object
class class
var var
generic generic

Which of the following is not a version of the Windows operating system software for the PC?

1 Mark(s)

Your Answer:

ME ME
98 98
XP XP
Linux Linux
95 95

A file name extension is a unique name that you give to a _____.?

1 Mark(s)

Your Answer:

Memory Address Memory Address
A file of information A file of information
Web Browsers Web Browsers
Windows lock screen Answer Windows lock screen Answer

By invading in other living organisms the cells of microorganism multiply rapidly to reproduce like:

1 Mark(s)

Your Answer:

virus virus
bacteria bacteria
fungi fungi
algae algae

Under which of the following circumstances, synchronization takes place?

1 Mark(s)

Your Answer:

When the file is closed When the file is closed
When the buffer is empty When the buffer is empty
Explicitly, with manipulators Explicitly, with manipulators
both a and c both a and c

Choose the option that correctly specifies the output of the following CSS. span { border: 1px solid red; outline: green dotted thick; }

1 Mark(s)

Your Answer:

All span elements will have a red border and a green dotted outline
All span elements will have a green thick border and a red outline
All span elements will have an outer red border and inner green dotted border
All span elements will have a outer green dotted border and an inner red border

The bitwise operators:

1 Mark(s)

Your Answer:

operate on series of bits stored in a variable
operate on the principle of bits "0" and "1"
do not exist do not exist
are not used in C# are not used in C#

The water which leaves during any evaporation is disappeared in form of:

1 Mark(s)

Your Answer:

liquid liquid
vapor vapor
solid solid
gas gas

Mean radius of Earth is:

1 Mark(s)

Your Answer:

6.96x1018 m 6.96x1018 m
6.96x108 m 6.96x108 m
6.37x106 m 6.37x106 m
1.74x106 m 1.74x106 m

Which of the following is not a primitive data type in Java?

1 Mark(s)

Your Answer:

int int
byte byte
char char
string string

What will be the output of the following Python code? d = {0, 1, 2} for x in d: print(x)

1 Mark(s)

Your Answer:

0 1 2 0 1 2
{0, 1, 2} {0, 1, 2} {0, 1, 2} {0, 1, 2} {0, 1, 2} {0, 1, 2}
error error
none of the mentioned none of the mentioned

State true or false. It is faster to render HTML and CSS than to interpret and execute JavaScript.

1 Mark(s)

Your Answer:

True True
False False

What will be the output of the following C# code snippet? class box { public int width; public int height; public int length; public int volume1; public void volume() { volume1 = width * height * length; } public void volume(int x) { volume1 = x; } } class Program { static void Main(string[] args) { box obj = new box(); obj.height = 1; obj.length = 5; obj.width = 5; obj.volume(5); Console.WriteLine(obj.volume1); Console.ReadLine(); } } a) 0

1 Mark(s)

Your Answer:

0 0
5 5
25 25
26 26

Coefficient of twists in rpm is:

1 Mark(s)

Your Answer:

Kc Kc
Kn Kn
Kt Kt
Km Km

A cyclist cycling around a circular racing track skids because_____________?

1 Mark(s)

Your Answer:

the centripetal force upon him is less than limiting friction
the centripetal force upon him is greater than limiting friction
the centripetal force upon him is equal to the limiting friction
the friction between the tyres of the cycle and road vanishes

What is the role of the HBase Write-Ahead Log (WAL)?

1 Mark(s)

Your Answer:

Record changes to data before they are applied to the HBase table
Execute MapReduce jobs Execute MapReduce jobs
Manage computation resources Manage computation resources
Perform data analytics in Hadoop Perform data analytics in Hadoop

Meaning of magic glue used for inter working advanced technology is:

1 Mark(s)

Your Answer:

software software
hardware hardware
operating system operating system
motherboard motherboard

The maximum acceleration of a particle in SHM is:

1 Mark(s)

Your Answer:

$\omega A$ $\omega A$
$\omega^2 A^2$ $\omega^2 A^2$
$\omega^2 A$ $\omega^2 A$
$A/\omega$ $A/\omega$

When mapping a multivalued attribute into a relation which of the following is true?

1 Mark(s)

Your Answer:

One relation is created. One relation is created.
Two relations are created. Two relations are created.
Three relations are created. Three relations are created.
Four relations are created. Four relations are created.

What is the role of the Secondary NameNode in Hadoop?

1 Mark(s)

Your Answer:

Manages computation resources Manages computation resources
Store a backup of the entire HDFS metadata
Failover for the NameNode Failover for the NameNode
Manages ZooKeeper configurations Manages ZooKeeper configurations

___ means sending and receiving data through transmission medium:?

1 Mark(s)

Your Answer:

Data Data
Data Transaction Data Transaction
Analog Signals Analog Signals
All of these Answer All of these Answer

In Microsoft Excel, the file you create and edit is called?

1 Mark(s)

Your Answer:

A ledger A ledger
A table A table
A workbook A workbook
None of these None of these

In a dry cell, the positive terminal is the metallic tip on top of the carbon rod. Which then is the negative terminal of the cell?

1 Mark(s)

Your Answer:

A) Bottom of the carbon rod A) Bottom of the carbon rod
B) Bottom of the zinc container B) Bottom of the zinc container
C) The paste of chemicals inside the cell
D) Carbon rod just below the metallic tip

Hand-held device which is used to pick options that are displayed on a computer screen is known as:

1 Mark(s)

Your Answer:

keyboard keyboard
mouse mouse
joystick joystick
stylus pen stylus pen

In MS Excel 2016, _____ function is used to return the number (code point) corresponding to the first character of the text.

1 Mark(s)

Your Answer:

UNICODE () UNICODE ()
UNICHAR () UNICHAR ()
VALUE () VALUE ()
None of these None of these

In-network addresses, destination address field are of:

1 Mark(s)

Your Answer:

4 bits 4 bits
8 bits 8 bits
16-byte 16-byte
16 bits 16 bits

The force of friction between a rolling body and a surface over which it rolls is called:

1 Mark(s)

Your Answer:

sliding friction sliding friction
rolling friction rolling friction
limiting friction limiting friction
vertical friction vertical friction

Which of the following denote ways to manage state in an ASP.Net Application ?

1 Mark(s)

Your Answer:

Application objects Application objects
Session objects Session objects
ViewState ViewState
All of the above All of the above

Evaluating Your Answers

GATE Mock Test 4 : Question 1 of 49