Statistics And Methodology - Statistics And Methodology Section 1
13. Which of the following statement is correct about Electronic Business Technology?
- A
Portal by character is a place where information on the dedicated portal subject is available.
- B
The password is possessed by an individual and is to be kept in a 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.
| 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) |
CODES
| A | B | C | D | |
| I | 1 | 2 | 3 | 4 |
| II | 4 | 3 | 2 | 1 |
| III | 3 | 1 | 2 | 4 |
| IV | 3 | 2 | 1 | 4 |
| List-I (Outcome State) | List-II (Explanation) |
| (A) Certainty | 1. Multiple outcomes for each alternative can be identified, but there is no knowledge of the probability to be attached to each. |
| (B) Risk | 2. Complete and accurate knowledge of the outcome of each alternative. There is only one outcome for each alternative. |
| (C) Uncertainty | 3. Multiple possible outcomes of each alternative can be identified, and a probability of occurrence can be attached to each. |
CODES
| A | B | C | |
| I | 1 | 2 | 3 |
| II | 3 | 2 | 1 |
| III | 2 | 3 | 1 |
| IV | 2 | 1 | 3 |
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