MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If a set A has n elements, then the total number of subsets of A is? |
| A. | N |
| B. | 2n |
| C. | N2 |
| D. | 2n |
| Answer» C. N2 | |
| 2. |
The smallest set A such that A ∪ {1, 2} = {1, 2, 3, 5, 9} is? |
| A. | {2,3,5} |
| B. | {1, 2, 5, 9} |
| C. | {3, 5, 9} |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
If every aRb and bRc implies aRc, then the relation is transitive. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
If every aRb implies bRa then a relation R will be a symmetric relation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
R is said to be reflexive if aRa is true for every a in A. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
(a,b) what is b? |
| A. | Domain |
| B. | what is b?a) Domainb) Range |
| C. | Domain & Range |
| D. | None of the mentioned |
| Answer» C. Domain & Range | |
| 7. |
(a,b) what is a? |
| A. | Domain |
| B. | what is a?a) Domainb) Range |
| C. | Domain & Range |
| D. | None of the mentioned |
| Answer» B. what is a?a) Domainb) Range | |