Kotlin Mock Test 16 - Online MCQ Exam

Independent data marts are often created because an organization focuses on a series of short-term business objectives.

1 Mark(s)

Your Answer:

True True
False False

If an oscillator is displaced and then released it will begin to vibrate, if no more external forces are applied to the system it is:

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Your Answer:

free oscillator free oscillator
forced oscillator forced oscillator
cosine oscillator cosine oscillator
sine oscillator sine oscillator

What is the purpose of the except clause in a try block?

1 Mark(s)

Your Answer:

To define the block of code that will be executed if an exception is raised
To handle the exception To handle the exception
To raise an exception To raise an exception
To create a function To create a function

In which scenario does the Naive string matching algorithm perform well?

1 Mark(s)

Your Answer:

When using a large alphabet. When using a large alphabet.
When there are many potential matches. When there are many potential matches.
When both the pattern and text are very short.
When the pattern is long and the text is large.

How to create a dynamic array of pointers (to integers) of size 10 using new in C++? Hint: We can create a non-dynamic array using int *arr[10]

1 Mark(s)

Your Answer:

int *arr = new int *[10]; int *arr = new int *[10];
int *arr = new int [10]; int *arr = new int [10];
Not Possible Not Possible

Which built-in function is used to calculate the length of a sequence like a list or string?

1 Mark(s)

Your Answer:

len() len()
length() length()
count() count()
size() size()

Which of following show document name and information?

1 Mark(s)

Your Answer:

Title Bar Title Bar
Format Format
Insert tab Insert tab
None of these None of these

A listener for the dragenter and dragover events are used to indicate valid drop targets, that is, places where dragged items may be dropped.

1 Mark(s)

Your Answer:

True True
False False

Docker is a tool for:

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Your Answer:

Containerization Containerization
Virtualization Virtualization
Compiling Compiling
Debugging Debugging

Which of the following situations does not have any work done?

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Your Answer:

A) A football player kicks a ball across the field.
B) A truck pulling a trailer along the road.
C) A water carrying a tray on the table C) A water carrying a tray on the table
D) A bodybuilder lifts a barbell above his head.

What is the function of the XML parser?

1 Mark(s)

Your Answer:

Converts XML document to XML DOM object Converts XML document to XML DOM object
Converts XML DOM object to XML document Converts XML DOM object to XML document
Converts XML DOM object to a comment Converts XML DOM object to a comment
None of the mentioned None of the mentioned

Computer process of training personnel to use the new system is accomplished during:

1 Mark(s)

Your Answer:

analysis analysis
design design
development development
implementation implementation

What is the direct consequence of eutrophication in an aquatic ecosystem?

1 Mark(s)

Your Answer:

A) Excessive growth of algae leading to oxygen depiction
B) Increase in the depth of the ocean floor
C) Gradual cooling of the water body’s temperature
D) Rapid increase in clean drinking water resources.

What is the extension of C# source file?

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Your Answer:

.java .java
.cs .cs
.csharp .csharp
None of the above None of the above

A class defines the structure and:

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Your Answer:

behaviour behaviour
property property
attributes attributes
functions functions

What is the difference between unsigned int length() and unsigned int size()?

1 Mark(s)

Your Answer:

Returns a different value Returns a different value
They are same They are same
Returns a different value but they are same
Returns a length Returns a length

Which of the following nav-right value is used to the inherits this property from its parent element?

1 Mark(s)

Your Answer:

auto auto
id id
target-name target-name
inherit inherit

What is the data type of the following variable declaration: var name = "John";

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Your Answer:

object object
string string
int int
None of the above None of the above

The main method should be static for the reason

1 Mark(s)

Your Answer:

It can be accessed easily by the class loader.
It can be accessed by every method or variable without any hindrance.
It can be executed without creating any instance of the class.
None of the above None of the above

One MB (Megabyte) is equal to ________?

1 Mark(s)

Your Answer:

1024 Killobytes 1024 Killobytes
1000 Bits 1000 Bits
1024 Gigabyte 1024 Gigabyte

Air at 20° temperature and 50atm pressure has density of:

1 Mark(s)

Your Answer:

2.5 kg/m3 2.5 kg/m3
1.21 kg/m3 1.21 kg/m3
60.5 kg/m3 60.5 kg/m3
12.5 kg/m3 12.5 kg/m3

Which container in C++ STL does not allow duplicate elements?

1 Mark(s)

Your Answer:

vector vector
list list
set set
map map

Select the namespace which should be included while making use of LINQ operations?

1 Mark(s)

Your Answer:

System.Text System.Text
System.Collections.Generic System.Collections.Generic
System.Linq System.Linq
None of the mentioned None of the mentioned

What will be the output of the following Java code? class Output { public static void main(String args[]) { Double i = new Double(257.5); Double x = i.MAX_VALUE; System.out.print(x); } }

1 Mark(s)

Your Answer:

0 0
1.7976931348623157E308 1.7976931348623157E308
1.7976931348623157E30 1.7976931348623157E30
None of the mentioned None of the mentioned

Which of the following property aligns the flexible container’s items when the items do not use all available space on the main-axis?

1 Mark(s)

Your Answer:

wrap-content wrap-content
fix-content fix-content
adjust-content adjust-content
justify-content justify-content

The mass of object will remain same on moon and the weight will be:

1 Mark(s)

Your Answer:

same too same too
different different
equal equal
decrease decrease

Which operator is used to get the address of the first element of an array?

1 Mark(s)

Your Answer:

* *
& &
> >
% %

Which keyword is commonly used in Cucumber feature files to define a background?

1 Mark(s)

Your Answer:

Scenario: Scenario:
Given: Given:
Background: Background:
When: When:

The habitat is a place that provides organisms with food and:

1 Mark(s)

Your Answer:

area area
shelter shelter
roof roof
spices spices

Computation with vectors is achieved using an element-by-element operation for avoiding . . . . . . . .

1 Mark(s)

Your Answer:

Loops Loops
Functions Functions
Packages Packages
Interfaces Interfaces

Form of energy which is used by information technology is:

1 Mark(s)

Your Answer:

electric electric
electromagnetic electromagnetic
both A and B both A and B
none of these none of these

What is the default port for RDP (Remote Desktop)?

1 Mark(s)

Your Answer:

22 22
23 23
443 443
3389 3389

File storage system is one of computer system's:

1 Mark(s)

Your Answer:

hardware hardware
operating system operating system
resources resources
Application processes Application processes

What does PHP stand for? 1. Personal Home Page 2. Hypertext Preprocessor 3. Pretext Hypertext Processor 4. Preprocessor Home Page

1 Mark(s)

Your Answer:

Both 1 and 3 Both 1 and 3
Both 2 and 4 Both 2 and 4
Only 2 Only 2
Both 1 and 2 Both 1 and 2

Which sorting algorithm can be used to sort a large number of floating-point numbers efficiently?

1 Mark(s)

Your Answer:

Selection Sort Selection Sort
Bubble Sort Bubble Sort
Counting Sort Counting Sort
Radix Sort Radix Sort

Which tab of the ribbon should you go to for removing gridlines on a worksheet?

1 Mark(s)

Your Answer:

Formulates Formulates
View View
Review Review
Developer Developer

What is the purpose of the Legacy DOM ?

1 Mark(s)

Your Answer:

Makes the scripting easier Makes the scripting easier
Allows access to few keys and elements Allows access to few keys and elements
All of the mentioned All of the mentioned
None of the mentioned None of the mentioned

What is the output of the following code: word = "Python" print(word[2])

1 Mark(s)

Your Answer:

t t
h h
o o
y y

In Java, what does the "default" case in a "switch" statement do?

1 Mark(s)

Your Answer:

Indicates the end of the switch statement
Repeats the switch statement Repeats the switch statement
Provides a block of code to execute when none of the cases match
Throws an exception Throws an exception

In Carrier Sense Multiple Access/Collision Avoidance (CSMA/CA), an amount of time divided into slots is known as:

1 Mark(s)

Your Answer:

contention procedure contention procedure
contention window contention window
contention signals contention signals
contention energy contention energy

Which of the following uses empirically derived formulas to predict effort as a function of LOC or FP ?

1 Mark(s)

Your Answer:

FP-Based Estimation FP-Based Estimation
Process-Based Estimation Process-Based Estimation
COCOMO COCOMO
Both FP-Based Estimation and COCOMO Both FP-Based Estimation and COCOMO

What is the purpose of the 'std::forward_list' container in C++ STL?

1 Mark(s)

Your Answer:

To provide a singly linked list implementation
To provide a doubly linked list implementation
To store elements in a sorted sequence To store elements in a sorted sequence
To store elements in a hash table To store elements in a hash table

Values of one type of data can be converted to another domain using the type conversion:

1 Mark(s)

Your Answer:

Define Define
Modify Modify
Alter Alter
Cast Cast

What will be the output of the following PHP code? <?php $number = array(0,1,two,three,four,5); $num = preg_grep("/[0-5]/", $number); print_r($num); ?>

1 Mark(s)

Your Answer:

Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5)
Array([2]=>two [3]=>three [4]=>four) Array([2]=>two [3]=>three [4]=>four)
Array([1]=> 1) Array([1]=> 1)
Array([0]=>0 [1]=>1 [5]=>5) Array([0]=>0 [1]=>1 [5]=>5)

Static system is:

1 Mark(s)

Your Answer:

Time-invariant system Time-invariant system
Time-variant system Time-variant system
Non-linear system Non-linear system
Constant system Constant system

Which of the following is an unordered collection of elements that may contain duplicates?

1 Mark(s)

Your Answer:

Set Set
Bag Bag
List List
Dictionary Dictionary

Hydrogen bonds are formed between:

1 Mark(s)

Your Answer:

hydrogen hydrogen
oxygen oxygen
hydroxyl groups hydroxyl groups
hydrocarbon groups hydrocarbon groups

Which of the following is NOT a valid operation for a stack?

1 Mark(s)

Your Answer:

Peek Peek
Push Push
Pop Pop
Enqueue Enqueue

0.0564 cal/g.K is specific heat of:

1 Mark(s)

Your Answer:

Granite Granite
Mercury Mercury
Silver Silver
Copper Copper

What does DRAM stand for?

1 Mark(s)

Your Answer:

Data Random Access Memory Data Random Access Memory
Data Random Active Memory Data Random Active Memory
Dynamic Random Access Memory Dynamic Random Access Memory
Double Random Access Memory Double Random Access Memory
None of these None of these

Evaluating Your Answers

Kotlin Mock Test 16 : Question 1 of 50