Go Programming Mock Test 2 - Online MCQ Exam

: Communication between user and the computer is…

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Your Answer:

Programming language Programming language
Software Software
Syntax Syntax
English language English language

Which is the function that allows a worker to terminate itself?

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Your Answer:

close() close()
exit() exit()
terminate() terminate()
halt() halt()

Math.random() returns . . . . . . . .

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Your Answer:

random number between 0 and 1 random number between 0 and 1
random number between 1 and 10 random number between 1 and 10
random number between 1 and 100 random number between 1 and 100
random number between 0 and 10 random number between 0 and 10

Which of the following is not a framework?

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Your Answer:

jQuery jQuery
.NET .NET
JavaScript JavaScript
None of the mentioned None of the mentioned

What does the max method do in Ruby enumerators?

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Your Answer:

Returns the total number of elements that satisfy a given condition
Returns the element with the maximum index
Returns the element with the maximum value based on a given condition
Returns the maximum value in a collection

A holistic approach to ____________is essential?

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Your Answer:

Health Health
Fitness Fitness
Both Both
None of these None of these

The part of the eye that is a messenger of electro-chemical signals from eye to the brain is:

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Your Answer:

blood vessel blood vessel
optic nerve optic nerve
iris iris
cornea cornea

Which of the following is an example of static memory allocation?

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Your Answer:

Linked list Linked list
Stack Stack
Queue Queue
Array Array

In C#, what is the purpose of the Action delegate?

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Your Answer:

Represents a delegate that encapsulates a method that takes no parameters and does not return a value
Represents a delegate that encapsulates a method that takes no parameters and returns a value
Represents a delegate that encapsulates a method that has two parameters and returns a value
Represents a delegate that can encapsulate a method with a single parameter and does not return a value

Which method is used to convert a string to an array of characters in Ruby?

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Your Answer:

.to_chars .to_chars
.split .split
.to_array .to_array
.chars .chars

Laplace transform of function f(t)=e2tsinht is:

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Your Answer:

1/(s2-4s) 1/(s2-4s)
1/(s2-4s+3) 1/(s2-4s+3)
s2-4s+3 s2-4s+3
s2-4s s2-4s

In C#, what method is used to convert a string to an array of characters?

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Your Answer:

Split() Split()
ConvertToArray() ConvertToArray()
ToArray() ToArray()
ToCharArray() ToCharArray()

The most important attribute of information quality that a manager requires is ?

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Your Answer:

relevance relevance
media media
presentation presentation
timeliness timeliness

When does the testing process stops ?

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Your Answer:

When resources (time and budget) are over
When some coverage is reached When some coverage is reached
When quality criterion is reached When quality criterion is reached
Testing never ends Testing never ends

Practical and physical skills related to___________?

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Your Answer:

Heart Heart
Tongue Tongue
Mind Mind
Hand Hand

___________ instruction is a student-centered approach where the instructor guides the students through questions posed, methods designed, and data interpreted by the students?

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Your Answer:

Integrative pedagogy Integrative pedagogy
Inquiry based Inquiry based
Congnitive pedagogy Congnitive pedagogy
None of these None of these

Which protocol is used to retrieve emails from a server?

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Your Answer:

SMTP SMTP
SNMP SNMP
POP3 POP3
UDP UDP

What is the result of the following code snippet? int k = 10; do { System.out.print(k + " "); k -= 2; } while (k > 0);

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Your Answer:

10 8 6 4 10 8 6 4
2 4 6 8 10 2 4 6 8 10
10 8 6 4 2 10 8 6 4 2
1 3 5 7 9 1 3 5 7 9

What will be the output of the following C++ code? #include <iostream> #include <string.h> using namespace std; int main() { struct student { int num; char name[25]; }; student stu; stu.num = 123; strcpy(stu.name, "John"); cout << stu.num << endl; cout << stu.name << endl; return 0; }

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Your Answer:

123 john 123 john
john john john john
compile time error compile time error
runtime error runtime error

It is not possible to find the minimum number of steps to reach the end of an array in linear time.

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Your Answer:

true true
false false

What is the access modifier used to define a method that can be accessed from any class in the same assembly in C#?

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Your Answer:

public public
private private
protected protected
internal internal

Twitter is a ______?

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Your Answer:

Search engine Search engine
E-mail service E-mail service
Social network service Social network service
None of these None of these

This the right way to comment a single line. “Ruby”.length # I’m a single line comment!

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Your Answer:

True True
False False

Which of the following statements is true about C#?

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Your Answer:

C# is a scripting language C# is a scripting language
C# is a markup language C# is a markup language
C# is an object-oriented language C# is an object-oriented language
C# is a procedural language C# is a procedural language

What is the output of the following code: import re result = re.sub(r'd+', 'number', 'There are 5 apples and 3 oranges.') print(result)

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Your Answer:

There are number apples and number oranges.
An error will occur An error will occur
There are 5 apples and 3 oranges. There are 5 apples and 3 oranges.
There are number apples and 3 oranges. There are number apples and 3 oranges.

Odd-even sort is also known as . . . . . . . .

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Your Answer:

stupid sort stupid sort
smart sort smart sort
brick sort brick sort
bogo sort bogo sort

The process of transforming a model into source code is known as___________________?

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Your Answer:

Forward engineering Forward engineering
Reverse engineering Reverse engineering
Re-engineering Re-engineering
Reconstructing Reconstructing

To write a relational query, the statement that is used is:

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Your Answer:

Select cursor statement Select cursor statement
Define cursor statement Define cursor statement
Declare cursor statement Declare cursor statement
Create cursor statement Create cursor statement

Choose the statements which makes use of essential properties rather than making data member public in C#.NET?

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Your Answer:

Properties have their own access levels like private, public, protected etc. which allows it to have better control about managing read and write properties
Properties give us control about what values may be assigned to a member variable of a class they represent
Properties consist of set accessor inside which we can validate the value before assigning it to the data variable
All of the mentioned All of the mentioned

In accessing a database from a Java program is to, opening a connection is said to be the:

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Your Answer:

Zeroth step Zeroth step
First step First step
Second step Second step
Last step Last step

Emotional experience are________________________?

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Your Answer:

objective objective
subjective subjective
both both
none of these none of these

Worst case time complexity of Linear Search:

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Your Answer:

O(1) O(1)
O(n) O(n)
O(log n) O(log n)
O(n^2) O(n^2)

Transaction rollback is useful if during execution of transaction some detection of:

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Your Answer:

Error condition Error condition
Flow control Flow control
Data control Data control
Error Response Error Response

Mercury's period of revolution is:

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Your Answer:

0.241 y 0.241 y
0.615 y 0.615 y
1.00 y 1.00 y
1.88 y 1.88 y

‘Notification area’ is available in which Desktop’s function?

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Your Answer:

Windows Button Windows Button
Taskbar Taskbar
Title bar Title bar
None of These None of These

What will be the output of the following C# code? { try { int []a = {1, 2, 3, 4, 5}; for (int i = 0; i < 7; ++i) Console.WriteLine(a[i]); } catch(IndexOutOfRangeException e) { Console.WriteLine("0"); } Console.ReadLine(); }

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Your Answer:

12345 12345
123450 123450
1234500 1234500
Compile time error Compile time error

What is the purpose of the strip() method for strings?

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Your Answer:

Removes leading and trailing whitespace Removes leading and trailing whitespace
Converts a string to uppercase Converts a string to uppercase
Converts a string to lowercase Converts a string to lowercase
Adds whitespace to the end Adds whitespace to the end

JavaScript is invented by ________.

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Your Answer:

Helsinki, Linus Helsinki, Linus
W3 Group W3 Group
Brendan Eich Brendan Eich
James Gosling James Gosling

Wastage in higher education may occur due to:

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Your Answer:

Students completing courses efficiently Students completing courses efficiently
Optimal utilization of knowledge Optimal utilization of knowledge
Stagnation and dropouts during the course
High employment of graduates High employment of graduates

In computer, LCD monitor screen shape is:

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Your Answer:

flat flat
oval oval
cylinder cylinder
cone cone

What will be the output of the following Python code? import turtle t=turtle.Pen() t.color(0,1,0) t.begin_fill() for i in range(0,4): t.forward(100) t.right(90)

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Your Answer:

A square filled in with the colour green
A square outlined with the colour green A square outlined with the colour green
Blank canvas Blank canvas
Error Error

Assignment statements assigning value to local static variables are executed only once.

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Your Answer:

True True
False False
Depends on the code Depends on the code
None of the mentioned None of the mentioned

Which data structure would you use to implement a fast in-memory cache with an expiration policy?

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Your Answer:

Stack Stack
Queue Queue
Trie Trie
Hash Map Hash Map

In R, which package provides functions for conducting survival analysis?

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Your Answer:

surviveR surviveR
survival survival
lifetest lifetest
eventR eventR

Is a skip list like balanced tree?

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Your Answer:

true true
false false

They are "composite organisms" made up of two, or maybe three, completely different kinds of organisms and is called:

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Your Answer:

woodlice woodlice
amoeba amoeba
lichens lichens
fungus fungus

The philosopher who for the first time taught logic as a formal discipline was__________?

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Your Answer:

Aristotle Aristotle
Plato Plato
Socrates Socrates
Edward Thorndike Edward Thorndike

Teachers can engage students in learning by differentiating instruction to meet the needs of individual students. This can include offering different types of assignments or activities, or providing additional support to struggling students part of____________________________?

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Your Answer:

administration administration
direction direction
Classroom Management Classroom Management
All of these All of these

What will be the output of the given code? boolean_1 = false || -10 > -9 puts boolean_1

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Your Answer:

True True
False False
Error Error
None of the mentioned None of the mentioned

What will be the output of the following C code? #include <stdio.h> int main() { register const int i = 10; i = 11; printf("%d\n", i); }

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Your Answer:

10 10
Compile time error Compile time error
Undefined behaviour Undefined behaviour
11 11

What will be the result of depth first traversal in the following tree?

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Your Answer:

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

Which function is used to sort an array in C++?

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Your Answer:

sortArray() sortArray()
qsort() qsort()
sort() sort()
array_sort() array_sort()

Which of the following shortcut key is used to close the program?

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Your Answer:

Crt+F3 Crt+F3
F4 F4
Shif+F4 Shif+F4
Alt+F4 Alt+F4

Computer operation in which binary word stored in a specific memory location is sensed then transferred to another location is known as:

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Your Answer:

write operation write operation
read and write operation read and write operation
read operation read operation
access operation access operation

What if we cut the insert DNA with two distinct restriction enzymes at the ends?

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Your Answer:

It becomes difficult to insert the fragment
The insert can litigate in any alignment
The insert can ligate in only one alignment
The number of product increases The number of product increases

What is the purpose of Hadoop's Impersonation in the context of security?

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Your Answer:

Managing data replication in HDFS Managing data replication in HDFS
Enabling parallel processing in Hadoop Enabling parallel processing in Hadoop
Optimizing task scheduling in MapReduce Optimizing task scheduling in MapReduce
Allowing users to perform actions on behalf of another user

A Basic Service Set (BSS) without an AP is called an:

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Your Answer:

adhoc network adhoc network
infrastructure network infrastructure network
connectionless network connectionless network
channelization network channelization network

Headers and footers can include text and graphics, as well as the _____?

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Your Answer:

Current time Current time
Current date Current date
Page number Page number
All of the above All of the above

SHOW DATABASES lists the databases in the server to which you are connected.

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Your Answer:

True True
False False

Which of the given below is right closed bounded interval?

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Your Answer:

(c,d)={x| c < x < d} (c,d)={x| c < x < d}
[c,d)={x| c < x < d} [c,d)={x| c < x < d}
[c,d]={x| c < x < d} [c,d]={x| c < x < d}
(c,d]={x| c < x < d} (c,d]={x| c < x < d}

What is MQTT primarily used for?

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Your Answer:

User communication User communication
System transfer System transfer
Machine to Machine Communication Machine to Machine Communication
Create connection Create connection

Which of the following is defined by the specification?

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Your Answer:

dataMethod dataMethod
input input
inputMethod inputMethod
inputdataMethod inputdataMethod

Which wireless encryption is the strongest among these?

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Your Answer:

WEP WEP
WPA WPA
WPA2 WPA2
TKIP TKIP

Each type may include a special value called the:

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Your Answer:

Real value Real value
Duplicate value Duplicate value
Null value Null value
Float value Float value

Input devices includes:

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Your Answer:

mouse, keyboard, monitor mouse, keyboard, monitor
mouse, keyboard, printer mouse, keyboard, printer
mouse, keyboard, plotter mouse, keyboard, plotter
mouse, keyboard, scanner mouse, keyboard, scanner

What will be the output of this code?void change(int x, int &y) { x = 10; y = 20; }int main() { int a = 1, b = 2; change(a, b); cout << a << " " << b; }

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Your Answer:

10 20 10 20
1 2 1 2
1 20 1 20
10 2 10 2

Select the wrong statement about ?ref? keyword in C#:

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Your Answer:

References can be called recursively References can be called recursively
The ?ref? keyword causes arguments to be passed by reference
When ?ref? are used, any changes made to parameters in method will be reflected in variable when con
None of the above None of the above

Which of the following can be considered as the maximum size that is supported by NTFS?

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Your Answer:

4GB 4GB
16TB 16TB
64TB 64TB
8TB 8TB

A normal CD-ROM usualy can store up to data?

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Your Answer:

680 KB 680 KB
680 Bytes 680 Bytes
680 MB 680 MB
60 GB 60 GB

Which of these toolbars allows changing of Fonts and their sizes?

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Your Answer:

Standard Standard
Formatting Formatting
Print Preview Print Preview
None of these None of these

Before HTML5 where data had to be stored?

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Your Answer:

cookies cookies
browser browser
only in Internet Explorer only in Internet Explorer
only in Chrome only in Chrome

In data mining, how many categories of functions are included?

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Your Answer:

5 5
4 4
2 2
3 3

Which algorithm is used for Classification?

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Your Answer:

Decision Tree Decision Tree
K-Means K-Means
Apriori Apriori
PageRank PageRank

What will be the output of the following C# code? static void Main(string[] args) { int[] x = { 80, 82, 65, 72, 83, 67 }; fun(x); Console.ReadLine(); } static void fun(params int [] b ) { int i; for (i = 5; i >=0 ; i--) { Console.WriteLine(Convert.ToChar(b[i])); } }

1 Mark(s)

Your Answer:

67 83 72 65 82 80 67 83 72 65 82 80
P R A H S C P R A H S C
C S H A R P C S H A R P
80 82 65 72 83 67 80 82 65 72 83 67

Evaluating Your Answers

Go Programming Mock Test 2 : Question 1 of 74