C Sharp .NET Mock Test 2 - Online MCQ Exam

Which keyword is used to return a value from a function?

1 Mark(s)

Your Answer:

send send
back back
return return
value value

What will be the output of the following code: int i = 0; while (i < 5) { cout << i << " "; i++; } in C++?

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Your Answer:

Compilation error Compilation error
1 2 3 4 1 2 3 4
0 1 2 3 0 1 2 3
0 1 2 3 4 0 1 2 3 4

Question: Which one among the given algorithms resorts to the Divide and Conquer approach in determining the closest pair of points on a plan?

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Your Answer:

Breadth-First Search Breadth-First Search
Dijkstra's Algorithm Dijkstra's Algorithm
Closest Pair algorithm Closest Pair algorithm
A* Search Algorithm A* Search Algorithm

For the adjacency matrix of a directed graph the row sum is the . . . . . . . . degree and the column sum is the . . . . . . . . degree.

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Your Answer:

in, out in, out
out, in out, in
in, total in, total
total, out total, out

Which of the following is the smallest storage?

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Your Answer:

Megabyte Megabyte
Gigabyte Gigabyte
Terabyte Terabyte
None of these None of these

Which type of transmission allows data to flow in both directions simultaneously?

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Your Answer:

Simplex Simplex
Half Duplex Half Duplex
Full Duplex Full Duplex
Multiplex Multiplex

Which allocation uses a proportional allocation scheme using priorities rather than size?

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Your Answer:

Simple allocation Simple allocation
File allocation File allocation
Priority allocation Priority allocation
Preference allocation Preference allocation

What does the method Performance.now() return?

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Your Answer:

DOMTimeStamp DOMTimeStamp
DOMHighResTimeStamp DOMHighResTimeStamp
DOMStamp DOMStamp
TimeStamp TimeStamp

The representation of an object, system or phenomenon is done by:

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Your Answer:

scientific model scientific model
key model key model
atomic model atomic model
role model role model

Which function is used to combine the elements into a vector?

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Your Answer:

C() C()
D() D()
E() E()
F() F()

Which of the following defines a measurement as a percentage relative to another value, typically an enclosing element?

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Your Answer:

% %
cm cm
em em
ex ex

The operator is used to remove a delegate from a (possibly composite) field is:

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Your Answer:

' = ' ' = '
' # ' ' # '
& ' & '
* ' * '

Which of the following specifies initial length of flex item?

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Your Answer:

flex-flow flex-flow
flex-grow flex-grow
flex-shrink flex-shrink
flex-basis flex-basis

What is the purpose of the method forward()?

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Your Answer:

Loads any random URL in the history list
Loads the previous URL in the history list
Loads a specific URL from the history list
Loads the next URL in the history list Loads the next URL in the history list

What is the correct CSS to make all

elements bold?

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Your Answer:

p {text-size: bold;} p {text-size: bold;}
p {font-weight: bold;} p {font-weight: bold;}
p {font: bold;} p {font: bold;}

The IPv4 addressing is known as the:

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Your Answer:

Class-less addressing Class-less addressing
Classful addressing Classful addressing
Segmented addressing Segmented addressing
Unsegmented addressing Unsegmented addressing

Which one of the following function should I use to find the parent class of a class?

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Your Answer:

get_parent_class() get_parent_class()
parent_class() parent_class()
class_parent() class_parent()
get_class_parent() get_class_parent()

To add a custom control to a Web form we have to register with?

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Your Answer:

Name space of the dll that is referenced
Assemblyname Assemblyname
TagPrefix TagPrefix
All of the above All of the above

What does the w mode indicate when opening a file in Python?

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Your Answer:

Write mode Write mode
With mode With mode
Wrong mode Wrong mode
Wide mode Wide mode

Electric charges with opposite electrical sign:

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Your Answer:

repel each other repel each other
attract each other attract each other
does not affect each other does not affect each other
have random movement have random movement

What will be the output for the below code? public class Test{ static{ int a = 5; } public static void main(String[] args){ System.out.println(a); } }

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Your Answer:

Compile with error Compile with error
5 5
0 0
Runtime Exception Runtime Exception
None of these None of these

A serial transmission have subclasses of type:

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Your Answer:

2 2
3 3
4 4
5 5

Which Ruby convention is commonly used for naming constants?

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Your Answer:

lower_snake_case lower_snake_case
camelCase camelCase
UPPER_SNAKE_CASE UPPER_SNAKE_CASE
PascalCase PascalCase

What will be the output of the following Python code? def display(b, n): while n > 0: print(b,end="") n=n-1 display('z',3)

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Your Answer:

zzz zzz
zz zz
An exception is executed An exception is executed
Infinite loop Infinite loop

What will be the output of the following R code? > f <- function(num) { + hello <- "Hello, world!\n" + for(i in seq_len(num)) { + cat(hello) + } + chars <- nchar(hello) * num + chars + } > meaningoflife <- f(3) > print(meaningoflife)

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Your Answer:

32 32
42 42
52 52
46 46

Most likely, color of the port your monitor is attached to is:

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Your Answer:

green green
purple purple
red red
blue blue

How do you declare a JavaScript variable?

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Your Answer:

var carName; var carName;
variable carName; variable carName;
v carName; v carName;
dim carName; dim carName;

The device used to carry digital data on analogue lines is called as_________?

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Your Answer:

Modem Modem
Multiplexer Multiplexer
Modulator Modulator
Demodulator Demodulator

Two common designs for desktop computers are:

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Your Answer:

vertical and horizontal vertical and horizontal
vertical and flat vertical and flat
horizontal and circular horizontal and circular
circular and flat circular and flat

What is method hiding in Java?

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Your Answer:

Defining a new method with the same name in a subclass
Making a method private in a subclass Making a method private in a subclass
Redefining a method with a different return type
Defining a method with the same name in the superclass

Which method is used to subtract a number of days from a Date object in Ruby?

1 Mark(s)

Your Answer:

prev_days prev_days
days_ago days_ago
prev_day prev_day
subtract_days subtract_days

What will be the output of the following Python code? def f(): x=4 x=1 f() x

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Your Answer:

Error Error
4 4
Junk value Junk value
1 1

The number of cross point needed for 10 lines in a cross point switch which is full duplex in nature and there are no self connection is

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Your Answer:

100 100
45 45
50 50
90 90

Which of the following is NOT a valid method to close a JDBC `Connection`?

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Your Answer:

`commit()` `commit()`
`rollback()` `rollback()`
`shutdown()` `shutdown()`
`close()` `close()`

To guarantee the detection of up to s errors in all cases, the minimum hamming distance in a block code must be:

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Your Answer:

s s
s+1 s+1
s-1 s-1
0 0

Terminal speed of a typical sky diver is:

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Your Answer:

145 m/s 145 m/s
7 m/s 7 m/s
60 m/s 60 m/s
9 m/s 9 m/s

In HBase, what is the role of the HBase Bloom Filter Compound feature?

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Your Answer:

Sort records based on a column Sort records based on a column
Group records based on a condition Group records based on a condition
Join records from multiple tables Join records from multiple tables
Combine multiple Bloom filters for improved filtering

What is a firewall used for?

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Your Answer:

Routing Routing
Switching Switching
Filtering traffic Filtering traffic
Boosting signal Boosting signal

What is the time complexity of searching for an element in a well-distributed hash table using chaining?

1 Mark(s)

Your Answer:

O(log n) O(log n)
O(n) O(n)
O(n log n) O(n log n)
O(1) O(1)

A small piece of program that can add interactivity to your website is called as:

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Your Answer:

Meta Meta
Script Script
Marquee Marquee
All of above All of above

Which short keys are used to cut selected items in file menu?

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Your Answer:

CTRL+X CTRL+X
CTRL+A CTRL+A
CTRL+U CTRL+U
CTRL+B CTRL+B

A Cookie stores ____.?

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Your Answer:

Stores the password of the user Stores the password of the user
Stores software developed by the user Stores software developed by the user
Stores information about the user’s web activity
Stores the commands used by the user Answer

In the FIFO page replacement algorithm, when a page must be replaced, which page is chosen?

1 Mark(s)

Your Answer:

Oldest page is chosen Oldest page is chosen
Newest page is chosen Newest page is chosen
Median page is chosen Median page is chosen
None of the mentioned None of the mentioned

How many stages are there in Iterative-enhancement model used during software maintenance ?

1 Mark(s)

Your Answer:

two two
three three
four four
five five

1 coulomb per second is equals to:

1 Mark(s)

Your Answer:

1 Ampere 1 Ampere
1 Newton 1 Newton
1 Coulomb 1 Coulomb
1 Watt 1 Watt

A set of inputs, execution preconditions and expected outcomes is known as a __________________?

1 Mark(s)

Your Answer:

Test plan Test plan
Test case Test case
Test document Test document
Test Suite Test Suite

What is the purpose of the raise keyword in Ruby?

1 Mark(s)

Your Answer:

To begin an exception handling block To begin an exception handling block
To manually raise an exception To manually raise an exception
To ensure code execution regardless of exceptions
None of the above None of the above

In Tally, there are ________ predefined ledgers.

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Your Answer:

One One
Two Two
Three Three
Four Four

When should the path along with filename be used in IMG tag?

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Your Answer:

When image and HTML file are in different locations
Path is optional Path is optional
Path is always necessary Path is always necessary
None of these None of these

What is the number of attributes in the following SQL table? CREATE TABLE employee ( emp_name CHAR(30), emp_id INT );

1 Mark(s)

Your Answer:

1 1
2 2
3 3
30 30

In Python, what is the purpose of the @classmethod decorator?

1 Mark(s)

Your Answer:

To create a new instance of the class To create a new instance of the class
To define a method that can be accessed like an attribute
To access class attributes directly To access class attributes directly
To define a method that takes the class as its first argument

Which logging option’s description is, if an error occurs when writing to the syslog, send output to the system console?

1 Mark(s)

Your Answer:

LOG_CONS LOG_CONS
LOG_NDELAY LOG_NDELAY
LOG_ODELAY LOG_ODELAY
LOG_PERROR LOG_PERROR

In Solaris, on a typical implementation the process structure includes the process:

1 Mark(s)

Your Answer:

Address Address
ID ID
Location Location
Index Index

Which one of the following contains date information?

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Your Answer:

java.sql.TimeStamp java.sql.TimeStamp
java.sql.Time java.sql.Time
java.io.Time java.io.Time
java.io.TimeStamp java.io.TimeStamp

What is the output of the following code: square = lambda x: x**2 result = square(5) print(result)

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Your Answer:

25 25
5 5
10 10
15 15

What is validating the completeness of a product ?

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Your Answer:

Identification Identification
Software Software
Auditing and Reviewing Auditing and Reviewing
Status Accounting Status Accounting

"out" is implicit object of which class?

1 Mark(s)

Your Answer:

javax.servlet.jsp.PrintWriter javax.servlet.jsp.PrintWriter
javax.servlet.jsp.SessionWriter javax.servlet.jsp.SessionWriter
javax.servlet.jsp.SessionPrinter javax.servlet.jsp.SessionPrinter
javax.servlet.jsp.JspWriter javax.servlet.jsp.JspWriter

My Web Page displays?

1 Mark(s)

Your Answer:

Centered align paragraph Centered align paragraph
Centered align Heading Centered align Heading
Left aligned paragraph Left aligned paragraph
Left aligned Heading Left aligned Heading

‘mpg’ is the extension of__________?

1 Mark(s)

Your Answer:

Audio Audio
Image Image
Video Video
Flash Flash

Every key used to join the fact table with a dimensional table should be a surrogate key.

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Your Answer:

True True
False False

Which of below is not a dependency management tool?

1 Mark(s)

Your Answer:

Ant Ant
Maven Maven
Gradle Gradle
Jenkins Jenkins

Which of the following is not the Section Break Option?

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Your Answer:

Next Page Next Page
Previous Page Previous Page
Odd Page Odd Page
Even Page Even Page

ODBC minimum SQL grammar contains which of the following?

1 Mark(s)

Your Answer:

INSERT, UPDATE, DELETE only INSERT, UPDATE, DELETE only
Stored Procedures only Stored Procedures only
Literals for date, time and timestamp only
CREATE VIEW, DROP VIEW only CREATE VIEW, DROP VIEW only

The process which involves in breaking down the element by passing electricity through it is called:

1 Mark(s)

Your Answer:

electrolysis electrolysis
hydrolysis hydrolysis
photolysis photolysis
photosynthesis photosynthesis

What does the character class `[0-9]` match in a regular expression?

1 Mark(s)

Your Answer:

Any lowercase letter Any lowercase letter
Any digit Any digit
Any special character Any special character
None of These None of These

Evaluating Your Answers

C Sharp .NET Mock Test 2 : Question 1 of 65