Kotlin Mock Test 15 - Online MCQ Exam

Output : Response.Buffer = True Response.ExpiresAbsolute = Now().Subtract(New TimeSpan(1, 0, 0, 0)) Response.Expires = 0 Response.CacheControl = “no-cache” ?

1 Mark(s)

Your Answer:

Avoid page to be cached Avoid page to be cached
Clears the buffer area Clears the buffer area
The session expires The session expires
None of the Above None of the Above

How long does one complete cycle of Moon phases take?

1 Mark(s)

Your Answer:

A) 7 days A) 7 days
B) 15 days B) 15 days
C) 29.5 days C) 29.5 days
D) 365 days 5 days D) 365 days 5 days

A/an ___ contain information like text, image or music?

1 Mark(s)

Your Answer:

Gadget Gadget
File File
keyboard keyboard
Internet Browser Internet Browser

The difference between memory and storages is that memory is ________________ and storage is ____________________?

1 Mark(s)

Your Answer:

Permanent, temporary Permanent, temporary
Temporary, permanent Temporary, permanent
Slow, fast Slow, fast
Fast, slow Fast, slow

Synchronous Optical Networking (SONET) frame can carry information from a digitized voice:

1 Mark(s)

Your Answer:

media media
channel channel
station station
signal signal

What is the maximum distance with maximum data rate for 802.11a?

1 Mark(s)

Your Answer:

About 65-75 feet About 65-75 feet
About 90-100 feet About 90-100 feet
About 150 feet About 150 feet
Over 200 feet Over 200 feet

Any form of join can be combined with a join condition i.e.:

1 Mark(s)

Your Answer:

Natural Natural
Using Using
On On
All of the Above All of the Above

Is the following MySQL statement belongs to the "Equality condition"? SELECT product_type.name, product.name FROM product_type INNER JOIN Product ON product_type.dept=Product.dept WHERE product_type.name=’customers_accounts’;

1 Mark(s)

Your Answer:

Yes Yes
No No
Depends Depends
None of the mentioned None of the mentioned

Which symbol is used to execute formulas in MS Excel?

1 Mark(s)

Your Answer:

: :
= =
# #
~ ~

What is a heap in JavaScript?

1 Mark(s)

Your Answer:

Collection of Java objects Collection of Java objects
Collection of JavaScript objects Collection of JavaScript objects
Collection of memory usage values Collection of memory usage values
Collection of data stored in memory Collection of data stored in memory

Which of the following refers to set margin, paper size and layout?

1 Mark(s)

Your Answer:

Page orientation Page orientation
Formating Formating
Text security Text security
Editing Editing

What does HTTPS indicate in a website URL?

1 Mark(s)

Your Answer:

A secure and encrypted connection A secure and encrypted connection
A Local Server A Local Server
A file download site A file download site
None of these None of these

Whenever we evaluate the query, the view relation is:

1 Mark(s)

Your Answer:

Computed Computed
Recomputed Recomputed
Compiled Compiled
Recompiled Recompiled

What is the correct way to define a block in Ruby?

1 Mark(s)

Your Answer:

block { code } block { code }
do code end do code end
function code function code
block code block code

What happens if we run the following code in both C and C++? #include<stdio.h> struct STRUCT { int a = 5; int func() { printf("%d\n", a); } }; int main() { struct STRUCT s; s.func(); return 0; }

1 Mark(s)

Your Answer:

The program runs fine and both prints output "HELLO THIS IS STRUCTURE"
The program gives an error in case of C but runs perfectly in case of C++
The program gives an error in case of C++ but runs perfectly in case of C
The program gives an error in case of both C and C++

An object can be slowed down by:

1 Mark(s)

Your Answer:

pull pull
push push
force force
energy energy

What is the correct way to declare a constant string in C#?

1 Mark(s)

Your Answer:

const MESSAGE = "Hello"; const MESSAGE = "Hello";
MESSAGE const = "Hello"; MESSAGE const = "Hello";
const string MESSAGE = "Hello"; const string MESSAGE = "Hello";
string MESSAGE = "Hello"; string MESSAGE = "Hello";

Determine Output: void main() { int i=0, j=0; if(i && j++) printf("%d..%d", i++, j); printf("%d..%d", i, j); }

1 Mark(s)

Your Answer:

0..1 0..1
1..0 1..0
0..0 0..0
1..1 1..1

The most appropriate about operator overloading is:

1 Mark(s)

Your Answer:

*operator can be overloaded to perform division
**can be overloaded to perform ''to the power of''
If == (equality operator) is overloaded then C# rules enforce that!= (inequality operator ) also be
If the + operator is overloaded then += works automatically

. . . . . converts the keys of an array into values and the values into keys.

1 Mark(s)

Your Answer:

array_flips() array_flips()
array_transpose() array_transpose()
array_trans() array_trans()
array_flip() array_flip()

You telnet to a router and make your necessary changes; now you want to end the Telnet session. What command do you type in?

1 Mark(s)

Your Answer:

close close
disable disable
disconnect disconnect
exit exit

A website content can be viewed in

1 Mark(s)

Your Answer:

internet internet
Links Links
Wi-fi Wi-fi
None of these None of these

In C++, which type of constructor is called when an object is created without any arguments?

1 Mark(s)

Your Answer:

Default constructor Default constructor
Parameterized constructor Parameterized constructor
Copy constructor Copy constructor
Destructor Destructor

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

1 unified atomic mass is equals to:

1 Mark(s)

Your Answer:

1.66x10-31 kg 1.66x10-31 kg
1.66x10-3 kg 1.66x10-3 kg
1.66x10-4 kg 1.66x10-4 kg
1.66x10-27 kg 1.66x10-27 kg

In Hadoop, what is the significance of the Hadoop JobTracker in a Hadoop cluster?

1 Mark(s)

Your Answer:

Manage metadata of HDFS Manage metadata of HDFS
Manage task execution in MapReduce jobs Manage task execution in MapReduce jobs
Execute MapReduce jobs Execute MapReduce jobs
Manage computation resources Manage computation resources

What is a primary use case for Depth-First Search (DFS)?

1 Mark(s)

Your Answer:

To find the minimum spanning tree. To find the minimum spanning tree.
To find the shortest path in a weighted graph.
To find a path between two nodes. To find a path between two nodes.
To check the connectivity of a graph. To check the connectivity of a graph.

. . . . . . . . is used to get library location in R.

1 Mark(s)

Your Answer:

library() library()
search() search()
.libPaths() .libPaths()
stringr() stringr()

What is the output of the following code: int x = 10; int *ptr = &x; cout << *ptr << " " << ptr; in C++?

1 Mark(s)

Your Answer:

10 Memory address of x 10 Memory address of x
10 Value of x 10 Value of x
Compilation error Compilation error
10 Address of x 10 Address of x

In which tab of the ribbon can you change Workbook Views to Page Break Preview?

1 Mark(s)

Your Answer:

Page Layout Page Layout
View View
Review Review
None of these None of these

Which method is used to split a string into substrings based on a regular expression in Ruby?

1 Mark(s)

Your Answer:

String#break String#break
String#segment String#segment
String#split String#split
String#divide String#divide

Which one of the following is not a maintenance model ?

1 Mark(s)

Your Answer:

Waterfall model Waterfall model
Reuse-oriented model Reuse-oriented model
Iterative enhancement model Iterative enhancement model
Quick fix model Quick fix model

Which method is used to send an email using the SmtpClient class in C#?

1 Mark(s)

Your Answer:

Connect() Connect()
Read() Read()
Write() Write()
Send() Send()

How do you specify that a function will throw no exceptions in C++?

1 Mark(s)

Your Answer:

Using the 'noexcept' specifier Using the 'noexcept' specifier
Using the 'nothrow' specifier Using the 'nothrow' specifier
Using the 'throw' keyword Using the 'throw' keyword
Using the 'catch' block Using the 'catch' block

Which of the following is not a type of page margin in MS Word 2016? Top, Center, Left, Right

1 Mark(s)

Your Answer:

Top Top
Center Center
Left Left
Right Right

What is the result of an inorder traversal of a binary heap?

1 Mark(s)

Your Answer:

The elements are not in any specific order.
The elements are sorted in ascending order.
The elements are sorted in descending order.
The elements follow the heap property. The elements follow the heap property.

In asynchronous transmission, we send one start bit that is:

1 Mark(s)

Your Answer:

0 0
1 1
10 10
11 11

In Rotation Cipher, keyless rotation the number of rotations is:

1 Mark(s)

Your Answer:

jammed jammed
idle idle
rotating rotating
fixed fixed

What is the purpose of basename() function?

1 Mark(s)

Your Answer:

Returns the last accessed time of the file
Returns the first accessed time of the file
Strips of the path and returns the file name
Strips of the path and returns the folder name

Axial tilt of Pluto is:

1 Mark(s)

Your Answer:

29.6° 29.6°
97.9° 97.9°
57.5° 57.5°
26.7° 26.7°

The source of the data is sometimes called the system of record.

1 Mark(s)

Your Answer:

True True
False False

The network layer of OSI model is responsible for providing the services to:

1 Mark(s)

Your Answer:

Transport layer Transport layer
Session layer Session layer
Physical layer Physical layer
Data-link layer Data-link layer

What is the purpose of the try-catch block in C#?

1 Mark(s)

Your Answer:

To handle exceptions that may occur in a block of code
To throw exceptions To throw exceptions
To declare custom exceptions To declare custom exceptions
To clean up resources in case of an exception

What is the purpose of the 'strcmp()' function in C++?

1 Mark(s)

Your Answer:

Returns the length of a C-style string Returns the length of a C-style string
Copies one C-style string to another Copies one C-style string to another
Concatenates two C-style strings Concatenates two C-style strings
Compares two C-style strings Compares two C-style strings

Which one of the following correctly refers to the Class study in the data cauterization?

1 Mark(s)

Your Answer:

Final class Final class
Study class Study class
Target class Target class
Both A and C Both A and C

If a vehicle's wheel has smooth rolling motion, than linear acceleration is equals to:

1 Mark(s)

Your Answer:

α α
αR(radius of wheel) αR(radius of wheel)
α/R(radius of wheel) α/R(radius of wheel)
α/2R(radius of wheel) α/2R(radius of wheel)

. . . . . . . . is used to convert wide data to long data.

1 Mark(s)

Your Answer:

melt melt
dcast dcast
cast cast
rcast rcast

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

What will be the output of the following C++ code? #include <iostream> #include <string> #include <cstdlib> using namespace std; void func(int a, int b) { if(b == 0){ throw "This value of b will make the product zero. " "So please provide positive values.\n"; } else{ cout<<"Product of "<<a<<" and "<<b<<" is: "<<a*b<<endl; } } int main() { try{ func(5,0); } catch(char* e){ cout<<e; } }

1 Mark(s)

Your Answer:

0 0
Aborted (core dumped) Aborted (core dumped)
This value of b will make the product zero. So please provide positive values.
Product of 5 and 0 is: 0 Product of 5 and 0 is: 0

Which data structure would you use for implementing a round-robin scheduling algorithm?

1 Mark(s)

Your Answer:

Stack Stack
Binary Search Tree Binary Search Tree
Queue Queue
Heap Heap

What is the primary function of the ASP.NET Web API framework?

1 Mark(s)

Your Answer:

Styling web pages Styling web pages
Managing databases Managing databases
Rendering HTML pages Rendering HTML pages
Building HTTP services Building HTTP services

The URLs in the administrative links won’t mean anything to admin.php unless you modify _________

1 Mark(s)

Your Answer:

.htaccess .htaccess
.adminaccess .adminaccess
.htmlaccess .htmlaccess
.urlaccess .urlaccess

Example of non-numeric data is_________?

1 Mark(s)

Your Answer:

Employee address Employee address
Examination score Examination score
Bank balance Bank balance
All of these All of these

Which of the following is the disadvantage of sparse matrices over normal matrices?

1 Mark(s)

Your Answer:

Size Size
Speed Speed
Easily compressible Easily compressible
Algorithm complexity Algorithm complexity

The IEEE technique, that describes the high rate direct sequence spread spectrum method for signal generation is called:

1 Mark(s)

Your Answer:

IEEE 802.11 infrared IEEE 802.11 infrared
IEEE 802.11b DSSS IEEE 802.11b DSSS
IEEE 802.11g OFDM IEEE 802.11g OFDM
IEEE 802.11 DSSS IEEE 802.11 DSSS

Short Key Of Window Refreshing ?

1 Mark(s)

Your Answer:

F12 F12
F9 F9
F2 F2
F5 F5

When a router is connected to a Frame Relay WAN link using a serial DTE interface, how is the clock rate determined?

1 Mark(s)

Your Answer:

Supplied by the CSU/DSU Supplied by the CSU/DSU
By the far end router By the far end router
By the clock rate command By the clock rate command
By the Physical layer bit stream timing By the Physical layer bit stream timing

Using Semaphores, each process has a critical section used to access the:

1 Mark(s)

Your Answer:

Computers Computers
Processors Processors
Resources Resources
Users Users

Currently, no widely used database systems supports constructs of:

1 Mark(s)

Your Answer:

create check create check
create validity create validity
create assertions create assertions
create domain create domain

What will be the output of the following Python code? pickle.HIGHEST_PROTOCOL

1 Mark(s)

Your Answer:

4 4
5 5
3 3
6 6

Evaluating Your Answers

Kotlin Mock Test 15 : Question 1 of 60