Algorithms Mock Test 14 - Online MCQ Exam

Which layer does a Hub operate at?

1 Mark(s)

Your Answer:

Layer 1 Layer 1
Layer 2 Layer 2
Layer 3 Layer 3
Layer 4 Layer 4

Transmission purpose is basically a combination of __________.

1 Mark(s)

Your Answer:

Group of bits Group of bits
Source & destination addresses Source & destination addresses
Both A & B Both A & B
None of the above None of the above

Printer is an example of?

1 Mark(s)

Your Answer:

Hard copy Hard copy
Soft copy Soft copy
Photocopy Photocopy
None of these None of these

What will be the output of the following C++ code? #include <iostream> using namespace std; class Integer { int i; public: Integer(int ii) : i(ii) {} const Integer operator+(const Integer& rv) const { cout << "operator+" << endl; return Integer(i + rv.i); } Integer& operator+=(const Integer& rv) { cout << "operator+=" << endl; i += rv.i; return *this; } }; int main() { int i = 1, j = 2, k = 3; k += i + j; Integer ii(1), jj(2), kk(3); kk += ii + jj; }

1 Mark(s)

Your Answer:

operator+ operator+= operator+ operator+=
operator+= operator+ operator+= operator+
operator+ operator+ operator+ operator+
operator+ operator= operator+ operator=

The average area of skin on a human body is:

1 Mark(s)

Your Answer:

1.8 sq. meters 1.8 sq. meters
1.4 sq. meters 1.4 sq. meters
1.6 sq. meters 1.6 sq. meters
1.2 sq. meters 1.2 sq. meters

What is the space complexity of the Knuth-Morris-Pratt (KMP) algorithm?

1 Mark(s)

Your Answer:

O(n) O(n)
O(m + n) O(m + n)
O(m) O(m)
O(m*n) O(m*n)

Sliver is distributed in a can by:

1 Mark(s)

Your Answer:

distributor distributor
coiler coiler
rotator rotator
separator separator

Traveling Salesman Problem (TSP) is class:

1 Mark(s)

Your Answer:

P P
NP-Hard NP-Hard
NP-Easy NP-Easy
Linear Linear

What is the result of 5 & 6 ^ 6 ?

1 Mark(s)

Your Answer:

6 6
5 5
0 0
1 1

What is the default position value of all HTML elements?

1 Mark(s)

Your Answer:

static static
relative relative
fixed fixed
absolute absolute

What is the data type of the value 3.14 in Ruby?

1 Mark(s)

Your Answer:

Integer Integer
Float Float
String String
Boolean Boolean

What is the purpose of the bundle exec command in Ruby projects?

1 Mark(s)

Your Answer:

Executes a command globally Executes a command globally
Executes a command without checking for dependencies
Executes a command in the context of the current project's Gemfile
Executes a command without running any associated scripts

The navigator property belongs to which of the following object?

1 Mark(s)

Your Answer:

Document Document
Window Window
Navigator Navigator
Location Location

Who is the founder of audio and video conferencing tool Zoom?

1 Mark(s)

Your Answer:

Steve Woznaik Steve Woznaik
Steve Ericson Steve Ericson
Michele George Michele George
Eric Yuan Eric Yuan

Collection of related computer web pages is called:

1 Mark(s)

Your Answer:

uploading uploading
website website
downloading downloading
linking linking

In SaaS, the used open-source software are also known as_____

1 Mark(s)

Your Answer:

Closed Closed
Free Free
Open Open
all of the mentioned all of the mentioned

Which sorting algorithm is NOT stable?

1 Mark(s)

Your Answer:

Merge Sort Merge Sort
Insertion Sort Insertion Sort
QuickSort QuickSort
Bubble Sort Bubble Sort

Farmers tested the soil by tasting it. If the soil is sour in taste or has smell, the soil is:

1 Mark(s)

Your Answer:

alkaline alkaline
acidic acidic
bitter bitter
salty salty

What is the purpose of the @abstractmethod decorator in Python?

1 Mark(s)

Your Answer:

To create abstract classes To create abstract classes
To prevent method overriding To prevent method overriding
To indicate that a method must be overridden in subclasses
To define a method as static To define a method as static

What data type is the object below? L = [1, 23, 'hello', 1]

1 Mark(s)

Your Answer:

list list
dictionary dictionary
array array
tuple tuple

All of the following are examples of storage devices EXCEPT____________?

1 Mark(s)

Your Answer:

hard disk drives hard disk drives
printers printers
floppy disk drives floppy disk drives
CD drives CD drives

The well-known port used for encapsulation by the server is:

1 Mark(s)

Your Answer:

port 7 port 7
port 23 port 23
port 53 port 53
port 67 port 67

Which Dynamic Programming problem requires constructing a solution by combining the solutions of overlapping subproblems?

1 Mark(s)

Your Answer:

Quick Sort Quick Sort
Depth-First Search Depth-First Search
Binary Search Binary Search
Longest Common Subsequence Longest Common Subsequence

Space between 2+5 or 2 + 5 is valid but =begin and = begin is not valid.

1 Mark(s)

Your Answer:

True True
False False

What is the primary benefit of using the Rabin-Karp algorithm?

1 Mark(s)

Your Answer:

Lower space complexity compared to others.
Efficient for multiple pattern matching using hashing.
Better for single pattern matching. Better for single pattern matching.
Lower space complexity compared to others.

What does ISO stands for?

1 Mark(s)

Your Answer:

International Standards Organisation International Standards Organisation
Internal Standards Organisation Internal Standards Organisation
Internal System Operation Internal System Operation
None of the Above Answer None of the Above Answer

Chromatography is generally used by:

1 Mark(s)

Your Answer:

chemists chemists
farmers farmers
magician magician
Nurses Nurses

Which type of approach is used by the C++ language?

1 Mark(s)

Your Answer:

Right to left Right to left
Left to right Left to right
Top to bottom Top to bottom
Bottom-up Bottom-up

Operating system is mainly comprised of:

1 Mark(s)

Your Answer:

user programs user programs
system programs system programs
third party programs third party programs
both a and b both a and b

The chain rule seems to have first been used by:

1 Mark(s)

Your Answer:

Lenz Lenz
Newton Newton
Kreyszig Kreyszig
Leibniz Leibniz

Evaluating Your Answers

Algorithms Mock Test 14 : Question 1 of 30