QUIZ ON : INFORMATION TECHNOLOGY TOOLS AND NETWORK BASIS - EMAIL SOCIAL NETWORKING AND EGOVERNANCE SERVICES

EMAIL SOCIAL NETWORKING AND EGOVERNANCE SERVICES

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Let # be a binary operator defined as
X#Y=X+Y where X and Y are Boolean variables.
Consider the following two statements.
(S1)(P#Q)#R=P# (Q#R)
(S2)Q#R=R#Q
Which of the following is / are true for the Boolean variables P, Q and R?

Option A. Only S1 is true
Option B. Only S2 is true
Option C. Both S1 and S2 are true
Option D. Neither S1 nor S2 are true
True Answer B

Explanation :

 S2 is true, as X' + Y' = Y' + X'
S1 is false.
Let P = 1, Q = 1, R = 0, we get different results
(P # Q) # R = (P' + Q')' + R' = (0 + 0)' + 1 = 1 + 1 = 1
P # (Q # R) = P' + (Q' + R')' = 0 + (0 + 1)' = 0 + 0 = 0

Let # be a binary operator defined as
X#Y=X+Y where X and Y are Boolean variables.
Consider the following two statements.
(S1)(P#Q)#R=P# (Q#R)
(S2)Q#R=R#Q
Which of the following is / are true for the Boolean variables P, Q and R?

Question No# : 01 out of 20



What is blockchain?

Option A. A type of cryptocurrency
Option B. Online transaction
Option C. A centralized online account
Option D. Large Distributed P2P Network
True Answer A

Explanation :

What is blockchain?

Question No# : 02 out of 20



Identify the wrong collective noun?

Option A. Army
Option B. Sheeps
Option C. Scissors
Option D. Daughters-in-law
True Answer B

Explanation :
The collective noun is Sheeps. Collective nouns are names for an accumulation or various individuals or things. Words like gathering, group, and exhibit are aggregate thing models.

Identify the wrong collective noun?

Question No# : 03 out of 20

Acronym for EXIF is

Option A. exchange Image File
Option B. exchange Import File
Option C. exchange Image Format
Option D. extensible Image File
True Answer A

Explanation :
EXIF. Exchangeable Image File (Japan Electronic Industry Development Association, JEIDA, compressed image format used in digital cameras) EXIF.

Acronym for EXIF is

Question No# : 04 out of 20



Which of the following is not related to principles of growth and development?

Option A. Principle of continuity
Option B. Principle of classification
Option C. Principle of integration
Option D. Principle of individuality
True Answer B

Explanation :
Principle of classification is not related to principles of growth and development. Principles of classification is a systematic ordering of the object which has connection with development and growth.

Which of the following is not related to principles of growth and development?

Question No# : 05 out of 20

Fact 1: Humans are mammals.
Fact 2: Some humans are engineers.
Fact 3: Engineers build houses.
If the above statements are facts, which of the following can be logically inferred?
I. All mammals build houses.
II. Engineers are mammals.
III. Some humans are not engineers.

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

Explanation :

From given facts, the following venn diagram is possible.

H = Humans
M = Mammals
E = Engineers
BH = Build houses 
From above diagram, we can clearly say statement III is true.

Fact 1: Humans are mammals.
Fact 2: Some humans are engineers.
Fact 3: Engineers build houses.
If the above statements are facts, which of the following can be logically inferred?
I. All mammals build houses.
II. Engineers are mammals.
III. Some humans are not engineers.

Question No# : 06 out of 20



What is called to filter data?

Option A. Sorting
Option B. Inserting
Option C. Filtering
Option D. Deleting
True Answer C

Explanation :

What is called to filter data?

Question No# : 07 out of 20



The average time required to reach a storage location in memory and obtain its contents is called access time.

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

Explanation :

The average time required to reach a storage location in memory and obtain its contents is called access time.

Question No# : 08 out of 20

Which of the following statement is false?

Option A. You can set different header footer for even and odd pages
Option B. You can set different page number formats for different sections
Option C. You can set different header footer for first page of a section
Option D. You can set different header and footer for last page of a section
True Answer D

Explanation :

Which of the following statement is false?

Question No# : 09 out of 20



India's largest app for financial services thst has integrated with Unified Payment Interface (UPI) is

Option A. Wally
Option B. Mint
Option C. You Need a Budget
Option D. ETMONEY
True Answer D

Explanation :
ETMONEY India's largest app for financial services has integrated with Unified Payment Interface (UPI) as a payment method. The reason for this is to double its monthly user base by the end of 2019. This integration will simplify the mutual fund payment for millions of ETMONEY users. ETMONEY is owned by Times Internet which is a part of the Times Group.

India's largest app for financial services thst has integrated with Unified Payment Interface (UPI) is

Question No# : 10 out of 20



sizeof( ) is an operator that returns the size of a variable.

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

Explanation :

sizeof( ) is an operator that returns the size of a variable.

Question No# : 11 out of 20

Background color or effects applied on a document is not visible in

Option A. Web layout view
Option B. Print Layout view
Option C. Reading View
Option D. Print Preview
True Answer D

Explanation :

Background color or effects applied on a document is not visible in

Question No# : 12 out of 20



Carry out the operation as written (9 + 7) ÷ 4 × 5 = ?

Option A. 187/7
Option B. 16/20
Option C. 20
Option D. 4/5
True Answer C

Explanation :

 (9+7) ÷ 4 × 5
16 ÷ 4 × 5
4 × 5 = 20

Carry out the operation as written (9 + 7) ÷ 4 × 5 = ?

Question No# : 13 out of 20

Animals that feed on other dead animals are called

Option A. parasites
Option B. parasites
Option C. scavengers
Option D. ominivores
True Answer C

Explanation :
Scavenging is both a carnivorous and a herbivorous feeding behavior in which the scavenger feeds on dead animal and plant material present in its habitat. The eating of carrion from the same species is referred to as cannibalism.

Animals that feed on other dead animals are called

Question No# : 14 out of 20

What is a light pen?

Option A. input device
Option B. Output device
Option C. A kind of pen
Option D. None of these
True Answer A

Explanation :

What is a light pen?

Question No# : 15 out of 20



IPv6 address mappings require a AAAA DNS record.

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

Explanation :

IPv6 address mappings require a AAAA DNS record.

Question No# : 16 out of 20

What will be the feminine gender of ‘wizard’?

Option A. Witch
Option B. Lizard
Option C. Fairy
Option D. Ghost
True Answer A

Explanation :
Wizard and warlock usually refer to a male, while witch usually refers to a female.

What will be the feminine gender of ‘wizard’?

Question No# : 17 out of 20

”…………… Is the art of stimulating interest in the pupil”.

Option A. Teaching
Option B. Sympathy
Option C. Impartial
Option D. Motivation
True Answer D

Explanation :
“Motivation is the art of simulative interest in the pupil, “One of the biggest challenges of a teacher is to motivate his pupils. Motivation has a deep impact on pupil’s lesson and discipline.

”…………… Is the art of stimulating interest in the pupil”.

Question No# : 18 out of 20

The return type of Math.sqrt( ) function is float.

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

Explanation :
The return type of Math.sqrt( ) is Double

The return type of Math.sqrt( ) function is float.

Question No# : 19 out of 20

Internet is a valuable tool for accessing information?

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

Explanation :

Internet is a valuable tool for accessing information?

Question No# : 20 out of 20