C Sharp .NET Mock Test 11 - Online MCQ Exam

Also in 1930, structure was regarded by some people as:

1 Mark(s)

Your Answer:

haphazardly ordered haphazardly ordered
uniformly partly ordered uniformly partly ordered
fully ordered fully ordered
randomly ordered randomly ordered

The function sprintf() works like printf(), but operates on ..........

1 Mark(s)

Your Answer:

Data file Data file
stderr stderr
string string
stdin stdin
no such function in 'C'. no such function in 'C'.

Which one of the following computer network is built on the top of another network ?

1 Mark(s)

Your Answer:

prior network prior network
chief network chief network
prime network prime network
overlay network overlay network

. . . . . . . . package provides basic functionalities in R environment like arithmetic calculations, input/output.

1 Mark(s)

Your Answer:

R base R base
R boost R boost
R serve R serve
R comm R comm

Which of the following is relevant to office automation?

1 Mark(s)

Your Answer:

document management system document management system
message-handling system message-handling system
office supports system office supports system
all of these all of these

Which of the following selector is used to select elements that are read-only. When applied to form elements, this would select fields with the readonly attribute set?

1 Mark(s)

Your Answer:

:valid :valid
:target :target
:read-only :read-only
:required :required

The acronym for the reusable optical storage is:

1 Mark(s)

Your Answer:

RW RW
DVD DVD
ROM ROM
RAM RAM

What will be the output of the following program code? class LogicalCompare{ public static void main(String args[]){ String str1 = new String("OKAY"); String str2 = new String(str1); System.out.println(str1 == str2); } }

1 Mark(s)

Your Answer:

true true
false false
0 0
1 1
Displays error message Displays error message

Lakes, ponds, forests, dens and even a single drop of water could be an example of:

1 Mark(s)

Your Answer:

habitat habitat
community community
population population
minerals minerals

The following syntax is also used for unless conditional statement. code unless conditional

1 Mark(s)

Your Answer:

True True
False False

Which of the following property defines the color of any rules between columns in a multicolumn text flow?

1 Mark(s)

Your Answer:

column-color column-color
column-rule-color column-rule-color
column-rule-style column-rule-style
column-rule-decoration column-rule-decoration

What is the result of the expression 3 / 2 in C#?

1 Mark(s)

Your Answer:

1.5 1.5
2 2
1 1
0.5 0.5

Printer which uses dry ink powder is:

1 Mark(s)

Your Answer:

daisy wheel daisy wheel
line line
laser laser
thermal thermal

Inline functions are avoided when . . . . . . . .

1 Mark(s)

Your Answer:

function contains static variables function contains static variables
function have recursive calls function have recursive calls
function have loops function have loops
all of the mentioned all of the mentioned

If rate of flow of water of tank's inlet and outlet is constant so rate of change of volume w.r.t time i.e. dV/dt will be:

1 Mark(s)

Your Answer:

0 0
1 1
−1/x −1/x
∞ ∞

In case we want to implement a JavaScript fallback, we would need to create a conditional statement using Modernizr.

1 Mark(s)

Your Answer:

True True
False False

Which of the following represents the function for scanf()?

1 Mark(s)

Your Answer:

void scanf(char *format, ...) void scanf(char *format, ...)
int scanf(char *format, ...) int scanf(char *format, ...)
char scanf(int format, ...) char scanf(int format, ...)
char *scanf(char *format, ...) char *scanf(char *format, ...)

What does the len() function do when applied to a dictionary?

1 Mark(s)

Your Answer:

Returns the number of key-value pairs in the dictionary
Returns the sum of all values Returns the sum of all values
Returns the length of the longest key Returns the length of the longest key
Returns the length of the longest value Returns the length of the longest value

Composition is a stronger form of which of the following?

1 Mark(s)

Your Answer:

Aggregation Aggregation
Encapsulation Encapsulation
Inheritance Inheritance
All of the above All of the above

Choose the filemode method which is used to create a new output file with the condition that the file with same name must not exist.

1 Mark(s)

Your Answer:

FileMode.CreateNew FileMode.CreateNew
FileMode.Create FileMode.Create
FileMode.OpenOrCreate FileMode.OpenOrCreate
FileMode.Truncate FileMode.Truncate

1 Gigabyte is equal to ____________?

1 Mark(s)

Your Answer:

1024 bits 1024 bits
1032 megabytes 1032 megabytes
1024 kilobytes 1024 kilobytes
1024 megabytes 1024 megabytes

What name is given to the programs run by a computer, as opposed to the hardware?

1 Mark(s)

Your Answer:

program program
software software
input input
output output

All the matter is made up of tiny particles known as:

1 Mark(s)

Your Answer:

mixture mixture
element element
atom atom
molecule molecule

Which Java keyword is used to prevent a method or class from being overridden or extended?

1 Mark(s)

Your Answer:

private private
static static
final final
abstract abstract

Which searching technique is most suitable for hash tables?

1 Mark(s)

Your Answer:

Linear Search Linear Search
Binary Search Binary Search
Hash Search Hash Search
Interpolation Search Interpolation Search

What happens if an exception is raised within an ensure block in Ruby?

1 Mark(s)

Your Answer:

The exception is handled by an outer rescue block, if present
The program terminates with an error message
The program continues execution as normal
The program enters a loop to retry the operation

How can we delete all files in a directory?

1 Mark(s)

Your Answer:

Files.delete(path) Files.delete(path)
Files.deleteDir() Files.deleteDir()
Directory.delete() Directory.delete()
Directory.delete(path) Directory.delete(path)

What is the purpose of the Global.asax file in an ASP.NET application?

1 Mark(s)

Your Answer:

Handling application-level events Handling application-level events
Managing session data Managing session data
Defining routing rules Defining routing rules
Configuring authentication Configuring authentication

Which of the following is a valid identifier in C#?

1 Mark(s)

Your Answer:

$variable $variable
myVariable myVariable
#variable #variable
None of the above None of the above

Which driver is efficient and always preferable for using JDBC applications_____________?

1 Mark(s)

Your Answer:

Type-1 driver Type-1 driver
Type-2 driver Type-2 driver
Type-3 driver Type-3 driver
Type-4 driver Type-4 driver

Which operator is used to access members of an object in C++?

1 Mark(s)

Your Answer:

Dot operator (.) Dot operator (.)
Arrow operator (->) Arrow operator (->)
Double colon (::) Double colon (::)
Star operator (*) Star operator (*)

What is the CSS Extension Prefixes for WebKit?

1 Mark(s)

Your Answer:

-webkit -webkit
-o- -o-
-web -web
-chrome -chrome

If the explicit value of attributes is not provided in SQL then the value included in new tuple in such situation is called:

1 Mark(s)

Your Answer:

sampled statement sampled statement
decimal value decimal value
notation statement notation statement
default value default value

What will be the output of the following C++ code? #include <iostream> #include <complex> using namespace std; int main() { complex <double> cn(3.0, 5.0); cout<<"Complex number is: "<<real(cn)<<" + "<<imag(cn)<<"i"<<endl; return 0; }

1 Mark(s)

Your Answer:

Complex number is: 3 + 5i Complex number is: 3 + 5i
Complex number is: 5 + 3i Complex number is: 5 + 3i
Complex number is: 9 + 25i Complex number is: 9 + 25i
Complex number is: 3 – 5i Complex number is: 3 – 5i

Which method is used to separate camphor from sand?

1 Mark(s)

Your Answer:

A) Sublimation A) Sublimation
B) Filtration B) Filtration
C) Sedimentation C) Sedimentation
D) Winnowing D) Winnowing

The common name for the 'enzymes' which digest protein is:

1 Mark(s)

Your Answer:

pepsin pepsin
renin renin
maltase maltase
protease protease

The nth derivative in prime notation is written as:

1 Mark(s)

Your Answer:

y'''''' y''''''
y''' y'''
y(n-1) y(n-1)
y(n) y(n)

What is the result of 'not True' ?

1 Mark(s)

Your Answer:

True True
False False
None None
Error Error

You should save your computer from?

1 Mark(s)

Your Answer:

Viruses Viruses
Time bombs Time bombs
Worms Worms
All of the above All of the above

Which of the following methods can be used to solve the longest palindromic subsequence problem?

1 Mark(s)

Your Answer:

Dynamic programming Dynamic programming
Recursion Recursion
Brute force Brute force
Dynamic programming, Recursion, Brute force

What is the output of the following code snippet: for i in range(2, 6): print(i)

1 Mark(s)

Your Answer:

2 3 4 5 2 3 4 5
1 3 4 6 1 3 4 6
3 4 5 6 3 4 5 6
1 2 3 4 1 2 3 4

What is the main function of Gemini.Google.com

1 Mark(s)

Your Answer:

Generate videos Generate videos
Edit AI pictures Edit AI pictures
Write code Write code
Create music Create music

Following algorithms are based on the divide-and-conquer programming approach Except?

1 Mark(s)

Your Answer:

Heap Sort Heap Sort
Merge Sort Merge Sort
Quick Sort Quick Sort
Binary Search Answer Binary Search Answer

Which of the following is a thread management library in C++?

1 Mark(s)

Your Answer:

pthread pthread
std::thread std::thread
thread.h thread.h
concurrent.h concurrent.h

Switching at the network layer in the Internet uses the datagram approach to:

1 Mark(s)

Your Answer:

Message switching Message switching
Circuit switching Circuit switching
IP switching IP switching
Packet switching Packet switching

Statement A: Burning fossil fuels and deforestation reduce the ability of forests and oceans to act as carbon sinks. Statement B: The excess carbon dioxide released enhances greenhouse warming and disturbs the carbon cycle. Statement C: The growth of solar energy in India has completely stopped all harmful emissions from electricity generation. Which of the above statements are correct?

1 Mark(s)

Your Answer:

A) Only A and B A) Only A and B
B) Only B and C B) Only B and C
C) Only A and C C) Only A and C
D) All A, B and C D) All A, B and C

Evaluate the postfix expression ab + cd/- where a=5, b=4, c=9, d=3.

1 Mark(s)

Your Answer:

23 23
15 15
6 6
10 10

Which of the following property allows a marquee to be used in the case of a text overflow?

1 Mark(s)

Your Answer:

overflow-style overflow-style
overflow-text overflow-text
overflow-marquee overflow-marquee
none of the mentioned none of the mentioned

What will be the output of the following Java program? import java.net.*; class networking { public static void main(String[] args) throws UnknownHostException { InetAddress obj1 = InetAddress.getByName("cisco.com"); System.out.print(obj1.getHostName()); } }

1 Mark(s)

Your Answer:

cisco cisco
cisco.com cisco.com
www.cisco.com www.cisco.com
none of the mentioned none of the mentioned

What is the return value of the 'realloc' function if it fails to reallocate memory?

1 Mark(s)

Your Answer:

NULL NULL
-1 -1
0 0
1 1

How invented WWW?

1 Mark(s)

Your Answer:

Tim Berners Lee Tim Berners Lee
Dava Raggett Dava Raggett
Bill Gates Bill Gates
Linus Torvalds Linus Torvalds

What does the 'not in' operator do in Python?

1 Mark(s)

Your Answer:

Checks if two values are equal Checks if two values are equal
Checks if a value is greater than another
Checks if a value is not in a sequence Checks if a value is not in a sequence
Checks if a value is in a sequence Checks if a value is in a sequence

Which of the following is correctly evaluated for this function? pow(x,y,z) ``` pow(x,y,z) ```

1 Mark(s)

Your Answer:

(x**y) / z (x**y) / z
(x / y) * z (x / y) * z
(x**y) % z (x**y) % z
(x / y) / z (x / y) / z

What does DOS stands for?

1 Mark(s)

Your Answer:

Device Operating System Device Operating System
Disk Opening System Disk Opening System
Digital Operating System Digital Operating System
Disk Operating System Answer Disk Operating System Answer

Z-Buffer algorithm is used for:

1 Mark(s)

Your Answer:

Hidden Surface Removal Hidden Surface Removal
Shading Shading
Ray Tracing Ray Tracing
Texture Mapping Texture Mapping

A virtual tributary is a partial:

1 Mark(s)

Your Answer:

component load component load
simple load simple load
current load current load
pay load pay load

The clause that uses the remaining groups to generate tuples of the result of the query, is said to be the:

1 Mark(s)

Your Answer:

Select clause Select clause
Distinct clause Distinct clause
From clause From clause
Where clause Where clause

Who proposed the concept of Suffix Tree?

1 Mark(s)

Your Answer:

Weiner Weiner
Samuel F. B. Morse Samuel F. B. Morse
Friedrich Clemens Gerke Friedrich Clemens Gerke
Alexander Morse Alexander Morse

What is the primary role of the `ServletContextEvent` class in Java web applications?

1 Mark(s)

Your Answer:

To encapsulate events related to the `ServletContext`
To define JavaBean properties To define JavaBean properties
To execute SQL queries To execute SQL queries
To create JavaBeans To create JavaBeans

Which of the following selector is used to selects the element that is the root of the document?

1 Mark(s)

Your Answer:

:only-of-type :only-of-type
:target :target
:root :root
::selection ::selection

All elements possess different:

1 Mark(s)

Your Answer:

physical properties physical properties
chemical properties chemical properties
special properties special properties
both a and b both a and b

Which of the following is true about optional parameters in Ruby methods?

1 Mark(s)

Your Answer:

They must be specified during method definition
They have default values assigned They have default values assigned
They are always required They are always required
They cannot be used with block parameters

The technique that allow code to make function calls to .NET applications on other processes and on other machines is_____________?

1 Mark(s)

Your Answer:

.NET Remoting .NET Remoting
.NET Threading .NET Threading
.NET RMT .NET RMT
None of these None of these

Gauge between cylinders ensure:

1 Mark(s)

Your Answer:

uniformity uniformity
relativity relativity
pressure pressure
friction friction

Frequency of wave is defined as:

1 Mark(s)

Your Answer:

Ω/2π Ω/2π
Ωπ Ωπ
2 Ωπ 2 Ωπ
π/2 Ω π/2 Ω

Suppose B is a subclass of A, to invoke the __init__ method in A from B, what is the line of code you should write?

1 Mark(s)

Your Answer:

A.__init__(self) A.__init__(self)
B.__init__(self) B.__init__(self)
A.__init__(B) A.__init__(B)
B.__init__(A) B.__init__(A)

The process of switching from finer-granularity data to a coarser granularity, is called a:

1 Mark(s)

Your Answer:

Drill up Drill up
Drill down Drill down
Rolldown Rolldown
Rollup Rollup

What is the purpose of the ORDER BY statement in Apache Pig?

1 Mark(s)

Your Answer:

Load data into a relation Load data into a relation
Filter records based on a condition Filter records based on a condition
Sort data based on a specified key Sort data based on a specified key
Group data based on a specified key Group data based on a specified key

Evaluating Your Answers

C Sharp .NET Mock Test 11 : Question 1 of 68