QUIZ ON : INTERNET OF THINGS AND ITS APPLICATIONS - SECURITY AND FUTURE OF IOT ECOSYSTEM

SECURITY AND FUTURE OF IOT ECOSYSTEM

00:00:00

Two of the important browsers are ________ and ________.

Option A. lynx, minx
Option B. netscape, ie
Option C. mosaic, gopher
Option D. none of the above
True Answer B

Explanation :

Two of the important browsers are ________ and ________.

Question No# : 01 out of 20



How many are four digit numbers there between 999 and 3000?

Option A. 2001
Option B. 2000
Option C. 1999
Option D. 1998
True Answer B

Explanation :

 4 digit no from 1000-999 = 1
4 digit no from 2000-1001 = 1000
4 digit no from 3000-2001=999 
Total numbers =1+1000+999=2000

How many are four digit numbers there between 999 and 3000?

Question No# : 02 out of 20



For Cat and Animal class, correct way of inheritance in java is

Option A. class Cat extends Animal
Option B. class Animal extends Cat
Option C. Both are correct way
Option D. None is correct way
True Answer A

Explanation :

For Cat and Animal class, correct way of inheritance in java is

Question No# : 03 out of 20

Which of the following is not the element of emotion?

Option A. Behavioral
Option B. Physical
Option C. Cognitive
Option D. Sensory
True Answer B

Explanation :
Physical isn't the component of feeling. As indicated by the book, "Discovering Psychology," "A feeling is a complex mental express that includes three unmistakable segments: an abstract involvement, a physiological reaction, and a social or expressive reaction."

Which of the following is not the element of emotion?

Question No# : 04 out of 20



Spread sheets are made up of columns and rows

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

Explanation :

Spread sheets are made up of columns and rows

Question No# : 05 out of 20



Polymorphism types in Java is/are

Option A. Compile time
Option B. Run time
Option C. Both
Option D. None
True Answer C

Explanation :

Polymorphism types in Java is/are

Question No# : 06 out of 20

Payroll system is a typical example of

Option A. Batch processing
Option B. On-line processing
Option C. Real time processing
Option D. None of the above
True Answer A

Explanation :

Payroll system is a typical example of

Question No# : 07 out of 20



कौन-सा शब्द भिन्न अर्थ और प्रक्रति का है?

Option A. सनातन
Option B. चिरंतन
Option C. शाश्वत
Option D. अधुनातन
True Answer D

Explanation :
सनातन - शाश्वत - चिरंतन का अर्थ सदा बना रहने वाला। यहॉ अधुनातन भिन्न अर्थ और प्रक्रति का है । क्योकि का अर्थ है - आजकल का, आधुनिक, अब का।

कौन-सा शब्द भिन्न अर्थ और प्रक्रति का है?

Question No# : 08 out of 20



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

random.uniform(3,4)

Option A. Error
Option B. Either 3 or 4
Option C. Any integer other than 3 and 4
Option D. Any decimal value between 3 and 4
True Answer D

Explanation :
This question depicts the basic difference between the functions random.randint(a, b) and random.uniform(a, b). While random.randint(a,b) generates an integer between ‘a’ and ‘b’, including ‘a’ and ‘b’, the function random.uniform(a,b) generates a decimal value between ‘a’ and ‘b’.

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

random.uniform(3,4)

Question No# : 09 out of 20



What is the shortcut key to insert date in Microsoft Word?

Option A. Alt + Shift + D
Option B. Ctrl + Shift + D
Option C. Shift + D
Option D. Ctrl + D
True Answer A

Explanation :

What is the shortcut key to insert date in Microsoft Word?

Question No# : 10 out of 20



What will be the output of the following Python code?

import sys

eval(sys.stdin.readline()) 

Computer

Option A. Error
Option B. ‘Computer ’
Option C. Computer8
Option D. Computer
True Answer A

Explanation :
The code shown above will result in an error. This is because this particular function accepts only strings enclosed in single or double inverted quotes, or numbers. Since the string entered above is not enclosed in single or double inverted quotes, an error will be thrown.

What will be the output of the following Python code?

import sys

eval(sys.stdin.readline()) 

Computer

Question No# : 11 out of 20



Each station in the ring topology acts as a repeater

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

Explanation :

Each station in the ring topology acts as a repeater

Question No# : 12 out of 20



Which of the following is used to enable the use of active documents?

Option A. HTML
Option B. CGI
Option C. JAVA
Option D. All of the above
True Answer D

Explanation :

Which of the following is used to enable the use of active documents?

Question No# : 13 out of 20



What is the list comprehension equivalent for: list(map(lambda x:x**-1, [1, 2, 3]))?

Option A. [1|x for x in [1, 2, 3]]
Option B. [-1**x for x in [1, 2, 3]]
Option C. [x**-1 for x in [1, 2, 3]]
Option D. [x^-1 for x in range(4)]
True Answer C

Explanation :
The output of the function list(map(lambda x:x**-1, [1, 2, 3])) is [1.0, 0.5, 0.3333333333333333] and that of the list comprehension [x**-1 for x in [1, 2, 3]] is [1.0, 0.5, 0.3333333333333333]. Hence the answer is: [x**-1 for x in [1, 2, 3]].

What is the list comprehension equivalent for: list(map(lambda x:x**-1, [1, 2, 3]))?

Question No# : 14 out of 20



What will be output if you compile and execute the following ‘C’ code?

void main()
{
float a=5.2;
 
if(a==5.2)
printf("Equal");
else if(a<5.2)
printf("Less than");
else
printf("Greater than");
 
 }

Option A. Equal
Option B. Less than
Option C. Greater than
Option D. Compilation error
True Answer B

Explanation :

What will be output if you compile and execute the following ‘C’ code?

void main()
{
float a=5.2;
 
if(a==5.2)
printf("Equal");
else if(a<5.2)
printf("Less than");
else
printf("Greater than");
 
 }

Question No# : 15 out of 20



What is the shortcut key you can press to create a copyright symbol?

Option A. Alt+Ctrl+C
Option B. Alt + C
Option C. Ctrl + C
Option D. Ctrl + Shift + C
True Answer A

Explanation :

What is the shortcut key you can press to create a copyright symbol?

Question No# : 16 out of 20



Which menu option will you use to start the spell checker in LibreOffice Writer?

Option A. Tools>Spelling
Option B. Tools>Automatic Spell Checking
Option C. Tools>Language
Option D. Tools>Options
True Answer A

Explanation :

Which menu option will you use to start the spell checker in LibreOffice Writer?

Question No# : 17 out of 20



What will be the output of the following Python code?

import datetime

    d=datetime.date(2016,7,24) 

print(d)

Option A. Error
Option B. 2017-07-24
Option C. 2017-7-24
Option D. 24-7-2017
True Answer B

Explanation :
In the snippet of code shown above, we are simply printing the date entered by us. We enter the date in the format: yyyy,m,dd. The date is then printed in the format: yyyy-mm-dd. Hence the output is: 2017-07-24.

What will be the output of the following Python code?

import datetime

    d=datetime.date(2016,7,24) 

print(d)

Question No# : 18 out of 20



Which of the following option is not available on Presentation Wizard?

Option A. Empty presentation
Option B. Form template
Option C. Open new presentation
Option D. Open existing presentation
True Answer A

Explanation :

Which of the following option is not available on Presentation Wizard?

Question No# : 19 out of 20



A battery of 15 volt is connected to a parallel group of resistances of 4, 10 and 20 ohm. The current in the circuit will be (A= ampere)

Option A. 6 A
Option B. 4 A
Option C. 8 A
Option D. 2 A
True Answer A

Explanation :

=++

=

R=

According to Ohm’s Law,

V=IR

I=

 

A battery of 15 volt is connected to a parallel group of resistances of 4, 10 and 20 ohm. The current in the circuit will be (A= ampere)

Question No# : 20 out of 20




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