Classical

Statistics and methodology - Statistics and Methodology Multiple Choice Questions

21:  

The transaction is processed for

A.

Adherence to business rules, correctness and consistency of data value and for validity of transaction for acceptance

B.

Checking the value of data

C.

Confirming the character, structure and presentation vis-a-vis data design

D.

Adherence to human resources

 
 

Option: A

Explanation :


22:  

Which of the following is/are true statements?

A.

The use of the information system is accomplished through a visual medium.

B.

The human beings are the drivers of the information system to meet their information needs.

C.

The information systems are designed for the users who are human beings.

D.

All of the above.

 
 

Option: D

Explanation :


23:  

Which of the following statement is correct about Electronic Business Technology?

A.

Portal by character is a place where information on dedicated portal subject is available.

B.

Password is possessed by an individual and is to be kept in secured condition so that it is not exposed to anybody for misuse.

C.

A fire well is defined as software or hardware that allows only those external users with specific access characteristics to enter into the network.

D.

All of the above.

 
 

Option: D

Explanation :


24:  

Match the following

List-I (Probability)      List-II (Formula)

(A) P(A ∪ B)                    1. P(A ∩ B)/P(B)

(B) P(A/B)                        2. P(B/A) x P(A)

(C) P(B ∩ A)                    3. P(A) + P(B)

(D) P(B/A)                        4. P(A ∩ B)/P(A)

A.

(A) (B) (C) (D)

1    2    3    4

B.

(A) (B) (C) (D)

4    3    2    1

C.

(A) (B) (C) (D)

3    1    2    4

D.

(A) (B) (C) (D)

3    2    1    4

 
 

Option: C

Explanation :


25:  

Match the following

List-I (Outcome State)

(A) Certainty

(B) Risk

(C) Uncertainty

List-II (Explanation)

1. Multiple outcomes for each alternative can be identified, but there is no knowledge of the probability to be attached to each.

2. Complete and accurate knowledge of the outcome of each alternative. There is only one outcome for each alternative.

3. Multiple possible outcomes of each alternative can be identified, and a probability of occurrence can be attached to each.

A.

(A) (B) (C)

1    2    3

B.

(A) (B) (C)

3    2    1

C.

(A) (B) (C)

2    3    1

D.

(A) (B) (C)

2    1    3

 
 

Option: C

Explanation :




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