Self-Quiz Unit 8: Attempt review https://my.uopeople.edu/mod/quiz/review.php?attempt=12236912&c ... Started on Thursday, 2 November 2023, 12:30 AM State Finished Completed on Thursday, 2 November 2023, 12:32 AM Time taken 1 min 56 secs Grade 10.00 out of 10.00 (100%) Question 1 Correct Mark 1.00 out of 1.00 Which of the following is not one of the general approaches to search algorithms: Select one: a. Buffer cache access methods v b. Sequential and list methods c. Direct access by key value (hashing) d. Tree indexing methods The correct answer is: Buffer cache access methods Question 2 Correct Mark 1.00 out of 1.00 A list that organizes the order of records within the list based upon patterns of actual record access is called a/an (select the best answer): Select one: a. Quadratic Binary search order b. A Zipf Distribution O c. A Self-organizing list v d. A range query The correct answer is: A Self-organizing list 1 of 4 11/5/2023, 8:53 PM
Self-Quiz Unit 8: Attempt review https://my.uopeople.edu/mod/quiz/review.php?attempt=12236912&c ... Question 3 Correct Mark 1.00 out of 1.00 A compound computed search that combines a binary search to get close to the required record and then uses sequential search to ffnd the item is referred to as a/an: Select one: O a. Zipf search b. An Exact match search c. A Dictionary search v d. bit map vector search The correct answer is: A Dictionary search Question 4 Correct Mark 1.00 out of 1.00 A coding scheme that replaces repeated occurrences of strings with a pointer to the location in the ffle of the ffrst occurrence of the string is called Ziv-Lempel coding. Select one: True v False The correct answer is 'True'. Question 5 Correct Mark 1.00 out of 1.00 The process of storing records in the order that they were added to a ffle is called: Select one: a. Entry-sequenced ffle v b. Binary Sequenced ffle c. LIFO ffle format d. Tombstone approach The correct answer is: Entry-sequenced ffle 2 of 4 11/5/2023, 8:53 PM
Self-Quiz Unit 8: Attempt review https://my.uopeople.edu/mod/quiz/review.php?attempt=12236912&c ... Question 6 Correct Mark 1.00 out of 1.00 The process of associating a key with the location of a corresponding data record is called folding. Select one: True False v The correct answer is 'False'. Question 7 Correct Mark 1.00 out of 1.00 Each record of a database normally has a unique identiffer called the: Select one: a. Secondary Key b. Primary index c. Primary key v d. Index key The correct answer is: Primary key Question 8 Correct Mark 1.00 out of 1.00 A linear index is an index ffle organized as a sequence of key/pointer pairs where the keys are in a sorter order. Select one: True v False The correct answer is 'True'. 3 of 4 11/5/2023, 8:53 PM