QUIZ ON : INTERNET OF THINGS AND ITS APPLICATIONS - INTRODUCTION TO IOT APPLICATIONS DEVICES, PROTOCOLS, COMMUNICATION MODEL

INTRODUCTION TO IOT APPLICATIONS DEVICES, PROTOCOLS, COMMUNICATION MODEL

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Consider the following types of languages: L1: Regular,  L2 Context-free,  L3 Recursive,  L4 Recursively enumerable. Which of the following is/are TRUE?
I. 
 is recursively enumerable
II.  is recursive
III.  is context-free
IV.  is context-free

Option A. I only
Option B. I and III only
Option C. I and IV only
Option D. I, II and III only
True Answer D

Explanation :

  is recursive but not CFL as CFL’s are not closed under complementation.


Consider the following types of languages: L1: Regular,  L2 Context-free,  L3 Recursive,  L4 Recursively enumerable. Which of the following is/are TRUE?
I. 
 is recursively enumerable
II.  is recursive
III.  is context-free
IV.  is context-free

Question No# : 01 out of 20



Pradhan Mantri Suraksha Bima Yojana (PMSBY)

Option A. MAY 9, 2015
Option B. MAY 9,2015
Option C. MAY 20,2015
Option D. MAY 1,2015
True Answer A

Explanation :

Pradhan Mantri Suraksha Bima Yojana (PMSBY)

Question No# : 02 out of 20

Which one of the following is TRUE for any simple connected undirected graph with more than 2 vertices?

Option A. No two vertices have the same degree.
Option B. At least two vertices have the same degree.
Option C. At least three vertices have the same degree.
Option D. All vertices have the same degree.
True Answer B

Explanation :

 At least 2 vertices have the same degree.

Alternately
For simple corrected graph with more than two vertices at least 2 vertices have the same degree

Which one of the following is TRUE for any simple connected undirected graph with more than 2 vertices?

Question No# : 03 out of 20

What will be the output of the following Python function, assuming that the random library has already been included?

random.shuffle[1,2,24]

Option A. Randomized list containing the same numbers in any order
Option B. The same list, that is [1,2,24]
Option C. A list containing any random numbers between 1 and 24
Option D. Error
True Answer D

Explanation :

The function shown above will result in an error because this is the incorrect syntax for the usage of the function shuffle(). The list should be previously declared and then passed to this function to get an output. An example of the correct syntax:

>>> l=['a','b','c','d']

>>> random.shuffle(l) 

>>> print(l)

What will be the output of the following Python function, assuming that the random library has already been included?

random.shuffle[1,2,24]

Question No# : 04 out of 20



Linux is one of the open source operating system

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

Linux is one of the open source operating system

Question No# : 05 out of 20



Which among the following function returns the absolute value of a number?

Option A. Math.absoulute( )
Option B. Math.neutral( )
Option C. Math.abs( )
Option D. Math.positive( )
True Answer C

Explanation :

Which among the following function returns the absolute value of a number?

Question No# : 06 out of 20

Compilers and translators are one form of

Option A. Software
Option B. ROM
Option C. RAM
Option D. the hard disk
True Answer A

Explanation :

Compilers and translators are one form of

Question No# : 07 out of 20



Friction can be increased by

Option A. applying oil
Option B. moisture on the surfaces
Option C. rough surfaces
Option D. all of these.
True Answer C

Explanation :
Friction is the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other. Friction can be increased by rough surfaces

Friction can be increased by

Question No# : 08 out of 20

Full form of OMR is?

Option A. Open Mark Reader
Option B. Optical Mark Recognition
Option C. Optical Mark Read
Option D. Open Mark Recognition
True Answer B

Explanation :

Full form of OMR is?

Question No# : 09 out of 20



What is the control units function in the CPU

Option A. To decode program instructions
Option B. To transfer data to primary storage
Option C. To perform logical operations
Option D. To store program instructions
True Answer B

Explanation :

What is the control units function in the CPU

Question No# : 10 out of 20



Firewall is a program of hardware that filters the information coming through an internet connection to a network or computer system

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

Firewall is a program of hardware that filters the information coming through an internet connection to a network or computer system

Question No# : 11 out of 20

How many times is a do while loop guaranteed to loop?

Option A. 0
Option B. Infinitely
Option C. 1
Option D. Variable
True Answer C

Explanation :

How many times is a do while loop guaranteed to loop?

Question No# : 12 out of 20



Which is a not category of language?

Option A. Low lavel language
Option B. Medium level language
Option C. High level language
Option D. None
True Answer B

Explanation :

Which is a not category of language?

Question No# : 13 out of 20



To resize a graphic proportionally, drag a middle handle.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer B

Explanation :

To resize a graphic proportionally, drag a middle handle.

Question No# : 14 out of 20



It is a program or hardware device that filters the information coming through an internet connection to a network or computer system.

Option A. Anti virus
Option B. Cookies
Option C. Firewall
Option D. Cyber safety
True Answer C

Explanation :

It is a program or hardware device that filters the information coming through an internet connection to a network or computer system.

Question No# : 15 out of 20



The storage area in an email known as?

Option A. Mail box
Option B. Sent box
Option C. Storage
Option D. All of the above
True Answer A

Explanation :

The storage area in an email known as?

Question No# : 16 out of 20



Size of all elements in a union should be same.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

Size of all elements in a union should be same.

Question No# : 17 out of 20

‘चौराहा’ में कौन-सा समास है?

Option A. तत्पुरुष
Option B. बहुव्रीही
Option C. द्विगु
Option D. कर्मधारय
True Answer C

Explanation :
दो या दो से अधिक शब्दों के मेल से बने हुए नवीन एवं सार्थक शब्द को समास कहते है चौराहा– चार राहों वाला। ‘चौराहा’ में द्विगु समास है। द्विगु समास में पहला पद संख्यावाचक होता है विग्रह करने पर समूह का बोध होता है।

‘चौराहा’ में कौन-सा समास है?

Question No# : 18 out of 20

Is the following Python code valid?

>>> a=2,3,4,5  >>> a

Option A. Yes, 2 is printed
Option B. Yes, [2,3,4,5] is printed
Option C. No, too many values to unpack
Option D. Yes, (2,3,4,5) is printed
True Answer D

Explanation :
A tuple needn’t be enclosed in parenthesis.

Is the following Python code valid?

>>> a=2,3,4,5  >>> a

Question No# : 19 out of 20



What is the reason of ‘stone-cancer’?

Option A. Global warming
Option B. Radioactivity
Option C. Acid rain
Option D. Bacterial activity
True Answer C

Explanation :
Stone cancer is caused by the acid rain and it is actually the state when the buildings especially those made up of marble get eroded and fainted as an adverse consequence of acid rain that falls on them. It can simply be understand by the sentence that ‘stone monuments like Taj mahal’ are being eroded due to stone cancer by acid rain.

What is the reason of ‘stone-cancer’?

Question No# : 20 out of 20