| 1. |
It exports a set of operations |
| A. | true, false |
| B. | false, true |
| C. | true, true |
| D. | false, false |
| Answer» C. true, true | |
| 2. |
A graph is said to be complete if there is no edge between every pair of vertices. |
| A. | true, false, true |
| B. | true, true, false |
| C. | true, true, true |
| D. | false, true, true |
| Answer» B. true, true, false | |
| 3. |
Space Complexity iii) Is the strategy guaranteed to find the solution when there in one. |
| A. | a-iii, b-ii, c-i |
| B. | a-i, b-ii, c-iii |
| C. | a-iii, b-i, c-ii |
| D. | a-i, b-iii, c-ii |
| Answer» C. a-iii, b-i, c-ii | |
| 4. |
The time complexity of binary search is O(logn). |
| A. | true, false |
| B. | false, true |
| C. | false, false |
| D. | true, true |
| Answer» D. true, true | |
| 5. |
A graph is said to be complete if there is an edge between every pair of vertices. |
| A. | true, true |
| B. | false, true |
| C. | false, false |
| D. | true, false |
| Answer» A. true, true | |
| 6. |
To find the predecessor, it is required to traverse the list from the first node in case of singly linked list. |
| A. | i-only |
| B. | ii-only |
| C. | both i and ii |
| D. | none of both |
| Answer» C. both i and ii | |
| 7. |
Nodes that are not root and not leaf are called as internal nodes. |
| A. | true, true |
| B. | true, false |
| C. | false, true |
| D. | false, false |
| Answer» C. false, true | |
| 8. |
A node is child node if out degree is one. |
| A. | true, true |
| B. | true, false |
| C. | false, true |
| D. | false, false |
| Answer» B. true, false | |
| 9. |
Insertion b) Deletion c) Retrieval d) Traversal |
| A. | only a,b and c |
| B. | only a and b |
| C. | all of the above |
| D. | none of the above |
| Answer» D. none of the above | |
| 10. |
In strictly binary tree, the out-degree of every node is either o or 2. |
| A. | true, false |
| B. | false, true |
| C. | true, true |
| D. | false, false |
| Answer» C. true, true | |
| 11. |
The complexity of the average case of an algorithm is |
| A. | much more complicated to analyze than that of worst case |
| B. | much more simpler to analyze than that of worst case |
| C. | sometimes more complicated and some other times simpler than that of worst case |
| D. | none or above |
| Answer» A. much more complicated to analyze than that of worst case | |
| 12. |
The Average case occur in linear search algorithm |
| A. | when item is somewhere in the middle of the array |
| B. | when item is not in the array at all |
| C. | when item is the last element in the array |
| D. | when item is the last element in the array or is not there at all |
| Answer» A. when item is somewhere in the middle of the array | |
| 13. |
Which of the following case does not exist in complexity theory |
| A. | best case |
| B. | worst case |
| C. | average case |
| D. | null case |
| Answer» D. null case | |
| 14. |
The space factor when determining the efficiency of algorithm is measured by |
| A. | counting the maximum memory needed by the algorithm |
| B. | counting the minimum memory needed by the algorithm |
| C. | counting the average memory needed by the algorithm |
| D. | counting the maximum disk space needed by the algorithm |
| Answer» A. counting the maximum memory needed by the algorithm | |
| 15. |
The time factor when determining the efficiency of algorithm is measured by |
| A. | counting microseconds |
| B. | counting the number of key operations |
| C. | counting the number of statements |
| D. | counting the kilobytes of algorithm |
| Answer» B. counting the number of key operations | |
| 16. |
Two main measures for the efficiency of an algorithm are |
| A. | processor and memory |
| B. | complexity and capacity |
| C. | time and space |
| D. | data and space |
| Answer» C. time and space | |
| 17. |
Computers are used for processing numerical data called _______ data. |
| A. | float |
| B. | local |
| C. | character |
| D. | non-local |
| Answer» C. character | |
| 18. |
Each programming language contains a ______ set that is used to communicate with the computer. |
| A. | character |
| B. | integer |
| C. | float |
| D. | numeric |
| Answer» A. character | |
| 19. |
Finite sequence S of zero or more characters is called _______. |
| A. | array |
| B. | list |
| C. | string |
| D. | block |
| Answer» C. string | |
| 20. |
String with zero characters is called ________ string. |
| A. | null |
| B. | binary |
| C. | totalled |
| D. | list |
| Answer» A. null | |
| 21. |
A computer which can access an individual byte is called a ________ machine. |
| A. | memory addressable |
| B. | byte addressable |
| C. | bit |
| D. | byte |
| Answer» B. byte addressable | |
| 22. |
Groups of consecutive elements in a string, such as words, phrases and sentences are called ________. |
| A. | main strings |
| B. | substring |
| C. | index |
| D. | block |
| Answer» B. substring | |
| 23. |
The number of characters in a string is called its ______. |
| A. | length |
| B. | breath |
| C. | width |
| D. | none |
| Answer» C. width | |
| 24. |
_________ operation of word processing involves replacing one string in the text by another. |
| A. | insertion |
| B. | deletion |
| C. | searching |
| D. | replacement |
| Answer» D. replacement | |
| 25. |
________ is the problem of deciding whether or not a given String pattern P appears in a text T. |
| A. | pattern matching |
| B. | searching |
| C. | sorting |
| D. | deletion |
| Answer» A. pattern matching | |
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