Data Structures Mock Test 13

Which algorithm is used for finding the shortest path in a graph with all edges having the same weight?

1 Mark(s)

Your Answer:

Bellman-Ford Algorithm Bellman-Ford Algorithm
Breadth-First Search (BFS) Breadth-First Search (BFS)
Floyd-Warshall Algorithm Floyd-Warshall Algorithm
Bellman-Ford Algorithm Bellman-Ford Algorithm

Mechanical devices that make-up the computer are called:

1 Mark(s)

Your Answer:

software software
hardware hardware
netware netware
groupware groupware

Which of the following don't use matrices?

1 Mark(s)

Your Answer:

In solving linear equations In solving linear equations
Image processing Image processing
Graph theory Graph theory
Sorting numbers Sorting numbers

Which of the following selector selects an element that has no children?

1 Mark(s)

Your Answer:

:empty :empty
:nochild :nochild
:inheritance :inheritance
:no-child :no-child

Which of the following is the correct syntax for a constructor?

1 Mark(s)

Your Answer:

void MyClass() {} void MyClass() {}
MyClass() {} MyClass() {}
constructor MyClass() {} constructor MyClass() {}
def MyClass() {} def MyClass() {}

What will be the output of the following C++ code? #include <iostream> #include <string> using namespace std; class A{ float d; public: virtual void func(){ cout<<"Hello this is class A\n"; } }; class B: public A{ int a = 15; public: void func(){ cout<<"Hello this is class B\n"; } }; int main(int argc, char const *argv[]) { B b; b.func(); return 0; }

1 Mark(s)

Your Answer:

Hello this is class B Hello this is class B
Hello this is class A Hello this is class A
Error Error
Segmentation fault Segmentation fault

How many types of dimensions exist in the Cloud Cube Model?

1 Mark(s)

Your Answer:

One One
Two Two
Three Three
Four Four

A delegate can either be called asynchronously by using:

1 Mark(s)

Your Answer:

BeginInvoke method BeginInvoke method
EndInvoke method EndInvoke method
Both a and b Both a and b
EndDelegate() EndDelegate()

Molar specific speed of Helium is:

1 Mark(s)

Your Answer:

12.5 J/mol.K 12.5 J/mol.K
20.7 J/mol.K 20.7 J/mol.K
29.0 J/mol.K 29.0 J/mol.K
120.5 J/mol.K 120.5 J/mol.K

___________ is used to create layout or formatting changes in a portion of a document.

1 Mark(s)

Your Answer:

Section Break Section Break
Page Break Page Break
Next Page Break Next Page Break
Text Wrapping Text Wrapping

In Java, can a class implement an interface and extend an abstract class simultaneously?

1 Mark(s)

Your Answer:

Only if the class is marked as "final" Only if the class is marked as "final"
Only if both the interface and abstract class have the same methods
No, it is not allowed No, it is not allowed
Yes, a class can implement an interface and extend an abstract class

On top of any given set of actual relations, supporting a large number of views is:

1 Mark(s)

Your Answer:

Possible Possible
Impossible Impossible
Doesn't Exist Doesn't Exist
Complex Complex

Which of the following provides a concise, unambiguous, and consistent method for documenting system requirements ?

1 Mark(s)

Your Answer:

CMM CMM
ISO-9001 ISO-9001
CASE tools CASE tools
Formal methods Formal methods

Which of the following is an advantage of IaaS (Infrastructure as service)?

1 Mark(s)

Your Answer:

Efficient and flexible renting of computer hardware.
Portability, interoperability with legacy applications.
Complete control of the computing resources through administrative access to VMs.
All of the above All of the above

Which of the following queries prompts users for input data by displaying dialog boxes?

1 Mark(s)

Your Answer:

Append Append
Delete Delete
Parameter Parameter
Update Update

Which of the following element sets is an item of microdata?

1 Mark(s)

Your Answer:

itemscope itemscope
itemref itemref
itemtype itemtype
none of the mentioned none of the mentioned

Which of the following is usually represented by the first parameters of the main function?

1 Mark(s)

Your Answer:

Number of command-line arguments Number of command-line arguments
List of command-line arguments List of command-line arguments
Dictionary of command-line arguments Dictionary of command-line arguments
Stack of command-line arguments Stack of command-line arguments

Kinetic energy will increase with the:

1 Mark(s)

Your Answer:

decrease of object speed decrease of object speed
increase of object speed increase of object speed
decrease of thermal energy decrease of thermal energy
decrease of electrical energy decrease of electrical energy

How many languages does MS Office support?

1 Mark(s)

Your Answer:

98 98
102 102
145 145
193 193

One megabyte memory storage in the form of bytes is equal to:

1 Mark(s)

Your Answer:

1024 bytes 1024 bytes
1024² bytes 1024² bytes
1024³ bytes 1024³ bytes
1024&sup4; bytes 1024&sup4; bytes

Regions accessible to heavy water are:

1 Mark(s)

Your Answer:

crystalline regions crystalline regions
non crystalline region non crystalline region
dark region dark region
light region light region

A chip in a computer that converts parallel data from the bus into serial data that flows through a serial cable, is called:

1 Mark(s)

Your Answer:

UART UART
SCSI SCSI
MIDI MIDI
USB USB

What is the maximum number of nodes at level L of a binary tree?

1 Mark(s)

Your Answer:

2L 2L
2(L+1) 2(L+1)
2(L-1) 2(L-1)
2(L+2) 2(L+2)

What is the URL encoding of VT?

1 Mark(s)

Your Answer:

%0B %0B
%09 %09
%06 %06
%02 %02

What does the following form define? Protocol://HostName/FilePath?Query

1 Mark(s)

Your Answer:

Protocol specifies the protocol being used, such as HTTP
HostName identifies a specific server, such as example.com
FilePath specifies the path to a specific file
All of the mentioned All of the mentioned

What will be the output of the following C# code? static void Main(string[] args) { int X = 6,Y = 2; X *= X / Y; Console.WriteLine(X); Console.ReadLine(); }

1 Mark(s)

Your Answer:

12 12
6 6
18 18
Compile time error Compile time error

C programs are converted into machine language with the help of

1 Mark(s)

Your Answer:

An Editor An Editor
A compiler A compiler
An operating system An operating system
None of these. None of these.

Which event will be used when a connection to the server is opened.

1 Mark(s)

Your Answer:

onopen onopen
onmessage onmessage
onerror onerror
None of the above None of the above

Values of one type of data can be converted to another domain using the type conversion:

1 Mark(s)

Your Answer:

Define Define
Modify Modify
Alter Alter
Cast Cast

What is the smallest font size available in the Font Size tool on the Formatting Toolbar?

1 Mark(s)

Your Answer:

6 6
8 8
10 10
12 12

In 1997, which technological design was named after a Viking king?

1 Mark(s)

Your Answer:

Modem Modem
McAfee McAfee
Bluetooth Bluetooth
Microsoft Microsoft

Which access modifier allows a class member to be accessed only within its own class and package?

1 Mark(s)

Your Answer:

public public
protected protected
private private
package-private package-private

POH stands for:

1 Mark(s)

Your Answer:

Path Overhead Path Overhead
Polar Overlook Polar Overlook
Pin Overlook Pin Overlook
Plot Overhead Plot Overhead

If two substances are mixed together physically, they form a:

1 Mark(s)

Your Answer:

solution solution
compound compound
mixture mixture
molecules molecules

Default name of a newly created MS Word File is ___________?

1 Mark(s)

Your Answer:

File1 File1
Document1 Document1
untitled1 untitled1
None of these None of these

Mercury thermometer is used to measure exact:

1 Mark(s)

Your Answer:

time time
length length
temperature temperature
pressure pressure

In the Password Authentication Protocol (PAP), the value of the protocol field is:

1 Mark(s)

Your Answer:

oxd023 oxd023
oxc023 oxc023
oxa023 oxa023
oxb023 oxb023

The process of database in which the entity-relationship model is widely used is said to be:

1 Mark(s)

Your Answer:

Testing Testing
Implementation Implementation
Retrieval Retrieval
Design Design

In which data structure would you implement a social network where users are nodes and connections are edges?

1 Mark(s)

Your Answer:

Graph Graph
Hash Table Hash Table
Array Array
Stack Stack

ODBC is a foundation of data access in the specifically Microsoft world.

1 Mark(s)

Your Answer:

True True
False False

Evaluating Your Answers

Data Structures Mock Test 13 : Question 1 of 40