Artificial Intelligence Mock Test 3

Some implementations of SQL also allow us to test whether the result of a comparison is unknown, by the clauses:

1 Mark(s)

Your Answer:

Is unknown Is unknown
Unknown Unknown
Is not unknown Is not unknown
Both A and C Both A and C

Which graph representation method is more efficient for sparse graphs?

1 Mark(s)

Your Answer:

Incidence matrix Incidence matrix
Edge list Edge list
Adjacency list Adjacency list
Adjacency matrix Adjacency matrix

Kernel threads are directly supported by:

1 Mark(s)

Your Answer:

Register Register
Application Application
Operating system Operating system
Memory Memory

What will be the output of the following C code? (By date we mean: date, month and year) #include<stdio.h> #include<stdlib.h> #include<time.h> int main() { time_t ct; time(&ct); printf("%s\n",ctime(&ct)); }

1 Mark(s)

Your Answer:

only current date only current date
only current date and current time only current date and current time
current date, current time and the day of the week
only current time only current time

The bandwidth of the nonperiodic signals has the same range, but the frequencies are:

1 Mark(s)

Your Answer:

zero frequency zero frequency
continuous continuous
parallel parallel
high high

In Dynamic Programming, what does the term "subproblem" refer to?

1 Mark(s)

Your Answer:

A smaller instance of the overall problem that contributes to the final solution.
A problem that has no relation to the main problem.
A problem that is solved by brute force.
A problem that is not solved by DP. A problem that is not solved by DP.

In TCP/IP, the port addresses are of length:

1 Mark(s)

Your Answer:

4 bits 4 bits
16 bits 16 bits
32 bits 32 bits
64 bits 64 bits

What is the purpose of getting the paramerer fvonly?

1 Mark(s)

Your Answer:

To repeat the view test To repeat the view test
To get the first view To get the first view
To debug the code To debug the code
None of the mentioned None of the mentioned

Which of the following statements are incorrect?

1 Mark(s)

Your Answer:

public members of class can be accessed by any code in the program
private members of class can only be accessed by other members of the class
private members of class can be inherited by a subclass, and become protected members in subclass
protected members of a class can be inherited by a subclass, and become private members of the subclass

How do you remove an element from an array in JavaScript?

1 Mark(s)

Your Answer:

array.remove(index); array.remove(index);
array.delete(index); array.delete(index);
array.splice(index, 1); array.splice(index, 1);
array.pop(index); array.pop(index);

A _______ is a major database object used to display information in a printable page format.

1 Mark(s)

Your Answer:

form form
query query
report report
table table

What will be the output of the following Java code? class array_output { public static void main(String args[]) { char array_variable [] = new char[10]; for (int i = 0; i

1 Mark(s)

Your Answer:

1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10
0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
i j k l m n o p q r i j k l m n o p q r
i i i i i i i i i i i i i i i i i i i i

RPF stands for:

1 Mark(s)

Your Answer:

Reverse Path Forwarding Reverse Path Forwarding
Reverse Path Failure Reverse Path Failure
Reverse Packet Forwarding Reverse Packet Forwarding
Reverse Protocol Failure Reverse Protocol Failure

A Multiplexer (MUX) is a:

1 Mark(s)

Your Answer:

Data Selector Data Selector
Data Distributor Data Distributor
Encoder Encoder
Decoder Decoder

Which of the following has high storage density?

1 Mark(s)

Your Answer:

ROM_DISK ROM_DISK
ARCHIVE ARCHIVE
RAM_DISK RAM_DISK
All of the mentioned All of the mentioned

Vascular bundles are mostly found in:

1 Mark(s)

Your Answer:

flower flower
plant stem plant stem
leaves leaves
roots roots

What is the primary use of the survminer package in R?

1 Mark(s)

Your Answer:

Survival analysis with visualizations Survival analysis with visualizations
Machine learning model training and evaluation
Data manipulation and transformation Data manipulation and transformation
Bayesian data analysis Bayesian data analysis

The output of the following fraction of code is public class Test{ public static void main(String args[]){ String s1 = new String("Hello"); String s2 = new String("Hellow"); System.out.println(s1 = s2); } }

1 Mark(s)

Your Answer:

Hello Hello
Hellow Hellow
Compilation error Compilation error
Throws an exception Throws an exception
None of these None of these

In electronic spreadsheets, alphanumeric combinations such as A5, B9, D15 are:

1 Mark(s)

Your Answer:

row identifiers row identifiers
cell addresses cell addresses
formulas formulas
functions functions

The property that is not supported by Polyline but by Polygon is . . . . . . . .

1 Mark(s)

Your Answer:

strokeWeight strokeWeight
fillOpacity fillOpacity
path path
editable editable

The shift ciphers sometimes referred to as the:

1 Mark(s)

Your Answer:

Caesar cipher Caesar cipher
Julia cipher Julia cipher
plain cipher plain cipher
XOR cipher XOR cipher

Which of the following is the correct definition of Gamma correction?

1 Mark(s)

Your Answer:

Light brightness variation Light brightness variation
A Power-law response phenomenon A Power-law response phenomenon
Inverted intensity curve Inverted intensity curve
None of the above None of the above

The blinking symbol on the computer screen is called ___________?

1 Mark(s)

Your Answer:

mouse mouse
logo logo
hand hand
cursor cursor

What is the correct syntax for inheriting a class in C++?

1 Mark(s)

Your Answer:

class Derived : Base {} class Derived : Base {}
class Derived inherits Base {} class Derived inherits Base {}
class Derived : public Base {} class Derived : public Base {}
class Derived extends Base {} class Derived extends Base {}

Which method can’t be overidden ?

1 Mark(s)

Your Answer:

println println
final final
super super
static static

Local Browser used for validations on the Web Pages uses __________.

1 Mark(s)

Your Answer:

CSS CSS
JS JS
HTML HTML
Java Java

Which of the following is correct for inline function definition outside class?

1 Mark(s)

Your Answer:

inline int MyClass::func() { return 1; }
int inline MyClass::func() { return 1; }
MyClass::func inline int() { return 1; }
static inline MyClass::func() { return 1; }

Inline functions are invoked at the time of

1 Mark(s)

Your Answer:

Run time Run time
Compile time Compile time
Depends on how it is invoked Depends on how it is invoked
Both b and c above Both b and c above

What is the method used to define instance variables in Ruby?

1 Mark(s)

Your Answer:

@variable_name @variable_name
def variable_name def variable_name
self.variable_name self.variable_name
instance.variable_name instance.variable_name

If an object is at rest, the forces acting on it, are:

1 Mark(s)

Your Answer:

balanced balanced
unequal unequal
higher higher
lower lower

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

1 Mark(s)

Your Answer:

10 10
Compile time error Compile time error
Depends on the standard Depends on the standard
None of the mentioned None of the mentioned

What is the time complexity of the Floyd-Warshall algorithm?

1 Mark(s)

Your Answer:

O(V^2) O(V^2)
O(E log V) O(E log V)
O(V^3) O(V^3)
O(V+E) O(V+E)

What will be the output of the following Python code? def a(n): if n == 0: return 0 elif n == 1: return 1 else: return a(n-1)+a(n-2) for i in range(0,4): print(a(i),end=" ")

1 Mark(s)

Your Answer:

0 1 2 3 0 1 2 3
An exception is thrown An exception is thrown
0 1 1 2 3 0 1 1 2 3
0 1 1 2 0 1 1 2

Which of the cell pointer indicates that you can fill series?

1 Mark(s)

Your Answer:

Doctor’s symbol (Big Plus) Doctor’s symbol (Big Plus)
Small thin plus icon Small thin plus icon
Mouse Pointer with anchor at the tip Mouse Pointer with anchor at the tip
None of above None of above

What is method chaining in Java?

1 Mark(s)

Your Answer:

Calling multiple methods on the same object in a single line
Running methods concurrently Running methods concurrently
Defining methods with the same name Defining methods with the same name
Using methods to chain objects together Using methods to chain objects together

According to Fourier analysis, any composite signal is a combination of sine waves with:

1 Mark(s)

Your Answer:

different frequencies, amplitude, and phase
different frequencies different frequencies
same frequencies same frequencies
same frequencies with amplitude and phase

How many member functions are there in this C++ class excluding constructors and destructors? class Box { int capacity; public: void print(); friend void show(); bool compare(); friend bool lost(); };

1 Mark(s)

Your Answer:

1 1
2 2
3 3
4 4

Port number for SMTP is:

1 Mark(s)

Your Answer:

21 21
25 25
110 110
143 143

Which of the following is the correct way to declare a byte variable named myByte and initialize it to 5 in Java?

1 Mark(s)

Your Answer:

byte myByte = 5 byte myByte = 5
byte myByte = "5" byte myByte = "5"
byte myByte = '5' byte myByte = '5'
byte myByte = 5.0 byte myByte = 5.0

How to store the large objects in c++ if it extends its allocated memory?

1 Mark(s)

Your Answer:

memory heap memory heap
stack stack
queue queue
stack & queue stack & queue

Which function is used to determine whether a file was uploaded?

1 Mark(s)

Your Answer:

is_file_uploaded() is_file_uploaded()
is_uploaded_file() is_uploaded_file()
file_uploaded(“filename”) file_uploaded(“filename”)
uploaded_file(“filename”) uploaded_file(“filename”)

What is the purpose of the std::initializer_list class in C++?

1 Mark(s)

Your Answer:

To store a list of initializers To store a list of initializers
To initialize class objects with a list of values at runtime
To initialize containers with a list of values at compile time
To allocate memory dynamically To allocate memory dynamically

What will be the output of the following Python code? a={1:"A",2:"B",3:"C"} a.clear() print(a)

1 Mark(s)

Your Answer:

None None
{ None:None, None:None, None:None} { None:None, None:None, None:None}
{1:None, 2:None, 3:None} {1:None, 2:None, 3:None}
{ } { }

Which of the below is not an implementation of List interface?

1 Mark(s)

Your Answer:

RoleUnresolvedList RoleUnresolvedList
Stack Stack
AttibuteList AttibuteList
SessionList SessionList

Evaluating Your Answers

Artificial Intelligence Mock Test 3 : Question 1 of 44