3/12/2019 Question 1 Not yet answered Marked out of 1.00 Midterms Which of the following is BEST for checking for completeness? Select one: a. Any of the choices b. Decision Trees c. Decision Table d. Structured English Question 2 Not yet answered Marked out of 1.00 Provides overview of the system to be designed. Select one: a. Relational Diagram b. None of the choice c. Context Diagram d. Procedural Diagram Question 3 Not yet answered Marked out of 1.00 Which of the following is an entity Select one: a. Employee b. Sell c. Programmer & Employee d. All of the choices e. Programmer f. Visit g. Sell & Visit h. None of the choices https://blended.amauonline.com/mod/quiz/attempt.php?attempt=34592729 1/15 3/12/2019 Question 4 Not yet answered Marked out of 1.00 Midterms The following are requirements of a good code EXCEPT Select one: a. Meaningful b. All of the choices c. Expandable d. Precise e. None of the choices f. Lengthy Question 5 Not yet answered Marked out of 1.00 In the ER Diagram, relationships are Select one: a. Verbs b. Nouns c. Adjective d. None of the choices Question 6 Not yet answered Marked out of 1.00 Which of the following classification of codes is NOT comprehensive? Select one: a. Significant Code b. Group Classification code c. Serial number d. None of the choices e. Serial number and block codes f. Block codes g. Group classification code and significant code https://blended.amauonline.com/mod/quiz/attempt.php?attempt=34592729 2/15 3/12/2019 Question 7 Not yet answered Marked out of 1.00 Midterms Which of the following classification of codes is NOT expandable? Select one: a. None of the choices b. Group Classification code c. All of the choices d. Serial number e. Significant Code f. Block codes Question 8 Not yet answered Marked out of 1.00 Logical operators are used in constructing a Structured English, which of the following is not a logical operator? Select one: a. None of the choices b. AND c. OR d. NOT e. IF Question 9 Not yet answered Marked out of 1.00 For interactive data input, customized screens are designed for easy data entry. Errors in data entry are instantly detected by a ________________ during data entry and can be immediately corrected. Select one: a. high speed internet connection b. database operator c. validation program d. desktop computer with high specifications Question 10 Not yet answered Marked out of 1.00 Which of the following statements is INCORRECT with respect to a Data Dictionary? Select one: a. Data dictionary and data source both are the same b. Is important documentation which would be useful to maintain a system c. It is a repository of the elements in a system d. None of the choices https://blended.amauonline.com/mod/quiz/attempt.php?attempt=34592729 3/15 3/12/2019 Question 11 Not yet answered Marked out of 1.00 Midterms Which of the following classification of codes is NOT precise? Select one: a. Block codes b. Significant Code c. Group Classification code d. None of the choices e. Serial number Question 12 Not yet answered Marked out of 1.00 Question 13 Not yet answered Marked out of 1.00 TRUE OR FALSE: External entities can process data. Answer: TRUE To reduce errors in input, it is essential to ______________. Select one: a. upgrade the desktop computer used for entering data. b. migrate the system to online mode. c. hire a new employee. d. carefully design the forms used for entering data. Question 14 Not yet answered Marked out of 1.00 Every member of an entity set is described by its _______________. Select one: a. Size b. Methods c. Attributes d. Classes https://blended.amauonline.com/mod/quiz/attempt.php?attempt=34592729 4/15 3/12/2019 Question 15 Not yet answered Marked out of 1.00 Midterms Which of the following classification of codes is NOT comprehensive? Select one: a. Group Classification code b. Group Classification code and Significant Code c. All of the choices d. Serial number e. Block codes f. Serial number and Block codes g. None of the choices h. Significant Code Question 16 Not yet answered Marked out of 1.00 Which of the following does NOT describe Structured English? Select one: a. Structured English shows decision structure b. Structured English is similar to Pascal programming c. Structured English should be written or follow the programming syntax rules and convention d. Structured English should be understandable to the user Question 17 Not yet answered Marked out of 1.00 If the process p is expanded, the process at the next level will be labeled as Select one: a. p.1, p.2, p.3 b. None of the choices c. p.a, p.b, p.c d. 1.0, 2.0, 3.0 Question 18 Not yet answered Marked out of 1.00 In the ER Diagram, normally entities are Select one: a. Adjective b. Verbs c. Nouns d. None of the choices https://blended.amauonline.com/mod/quiz/attempt.php?attempt=34592729 5/15 3/12/2019 Question 19 Not yet answered Midterms TRUE OR FALSE: This method of top down analysis and breaking down DFDs to give more and more detail is known as splitting. Marked out of 1.00 Answer: FALSE Question 20 Which of the following is a valid ER Diagram? Not yet answered Select one: Marked out of 1.00 a. b. c. d. Question 21 Not yet answered Marked out of 1.00 TRUE OR FALSE: As a guideline in DFD, nouns are used to name an external entity. Answer: TRUE https://blended.amauonline.com/mod/quiz/attempt.php?attempt=34592729 6/15 3/12/2019 Question 22 Not yet answered Marked out of 1.00 Midterms Given employee (employee number, salary, department code, supervisor code). What is the unique relation key. Select one: a. Employee number b. Department code c. Supervisor code d. All of the choices Question 23 Not yet answered Marked out of 1.00 The _____________________ is a catalogue of all data used in an application, their names, type and their origin. Select one: a. Data Flow Diagram b. Documentation c. None of the choices d. System Requirement Specification e. Data dictionary Question 24 Given the DFD below: Not yet answered Marked out of 1.00 Select one: a. The DFD is incorrect, the symbol of customer and billing system was interchanged. b. The DFD is incorrect, there should be a data store in the diagram c. The DFD is incorrect, data flow violated the rule of 1 input 1 output d. The DFD is incorrect, the arrow lines are not in order e. The DFD is correct. f. None of the choices are correct. https://blended.amauonline.com/mod/quiz/attempt.php?attempt=34592729 7/15 3/12/2019 Question 25 Not yet answered Marked out of 1.00 Midterms Which one of the following statements is FALSE about data dictionary? Select one: a. Updating the data elements means modifying the data dictionary b. Data dictionary contains the name and description of each data element c. The data analyst normally maintains the data dictionary. d. None of the choices Question 26 Not yet answered Marked out of 1.00 In Entity Relationship, the Student number, Course, Date Enrolled, Gender are examples of Select one: a. Entity b. Cardinality c. Tuples d. Attributes e. Relationship Question 27 Not yet answered Marked out of 1.00 Relationship are normalized to ensure that Select one: a. When a data item is modified it is modified in all relations where it appears no inconsistency is there b. All of the choices c. None of the choices d. Collection of relations do not unnecessarily hold duplicate data e. When data is deleted accidentally, required data is not deleted f. Simplifies retrieval of required data Question 28 Not yet answered Marked out of 1.00 A relationship is in 2NF if, Select one: a. If key attributes is independent on composite attribute b. If there are only 2 attributes c. If duplicate tuples exists d. It is in 1NF https://blended.amauonline.com/mod/quiz/attempt.php?attempt=34592729 8/15 3/12/2019 Question 29 Not yet answered Midterms TRUE OR FALSE: If a DFD is too detailed it will have too many data flows and will be easy to understand. Marked out of 1.00 Answer: FALSE Question 30 Each column in the relation corresponds to _____________ Not yet answered Marked out of 1.00 Select one: a. Entity set b. Data of the entity c. Records d. An attribute of the entity Question 31 Not yet answered Marked out of 1.00 A data dictionary is usually developed Select one: a. during data gathering stage b. after designing the database c. during feasibility analysis d. when data flow diagram is developed Question 32 Not yet answered Marked out of 1.00 TRUE or FALSE. Conditions need always to be BINARY. Answer: FALSE https://blended.amauonline.com/mod/quiz/attempt.php?attempt=34592729 9/15 3/12/2019 Question 33 Not yet answered Marked out of 1.00 Midterms Which of the following why there is a need for codes? Select one: a. For unique identifier b. For unique identifier and for cross referencing between applications c. All of the choices d. For cross referencing between applications e. For efficient storage and retrieval f. None of the choices Question 34 Not yet answered Marked out of 1.00 The following are entities EXCEPT Select one: a. None of the choices b. Conduct c. Collect d. Officer e. All of the choices f. Collect & Conduct g. Monthly h. Volunteer i. Volunteer & Officer Question 35 Not yet answered Marked out of 1.00 Question 36 Not yet answered Marked out of 1.00 TRUE OR FALSE: In designing a DFD, start from the broad overview of the system. Answer: TRUE TRUE OR FALSE: Data cannot flow from store to external entity. Answer: TRUE https://blended.amauonline.com/mod/quiz/attempt.php?attempt=34592729 10/15 3/12/2019 Question 37 Not yet answered Marked out of 1.00 In Entity Relationship, a tuple is Midterms Select one: a. an attribute b. a collection of information c. another term for database d. a row of relation e. a column of relation f. a table Question 38 Not yet answered Marked out of 1.00 TRUE or FALSE. For every condition, there should only be 2 actions. Select one: True False https://blended.amauonline.com/mod/quiz/attempt.php?attempt=34592729 11/15 3/12/2019 Question 39 Not yet answered Marked out of 1.00 Midterms What is the correct Structured English of the following problem? The University is giving discount to all students. A 50% discount on tuition fee will only be given to BSIT freshmen students. The rest of non IT students will only get 10% discount. Select one: a. if student year = 1 AND course = BSIT then discount = 50% else discount = 10% endif b. if student year = 1 if course = BSIT else discount = 50% endif else discount = 10% endif c. if student year = 1 Then discount = 50% else Discount = 10% endif d. if student year = 1 AND course = BSIT then discount = 50% endif else discount = 10% endif Question 40 Not yet answered Marked out of 1.00 This gives a single point reference of data repository of an organization. Select one: a. None of the choices b. Data Flow Diagram c. Data dictionary d. Documentation e. System Requirement Specification https://blended.amauonline.com/mod/quiz/attempt.php?attempt=34592729 12/15 3/12/2019 Question 41 Not yet answered Marked out of 1.00 Midterms The objective of using structured English is to Select one: a. develop algorithms corresponding to processes in a DFD b. describe computational procedures reasonably precisely which can be understood by any user c. expand a DFD so that a user can understand it d. ease writing programs for DFDs Question 42 Not yet answered Marked out of 1.00 TRUE or FALSE. A decision table is said to be complete if it has at least 2 possible distinct elementary rules. Select one: True False Question 43 Not yet answered Marked out of 1.00 A _________________ DFD is similar to a document flow diagram. Select one: a. None of the choices b. Relational c. Logical d. Physical Question 44 Not yet answered Marked out of 1.00 The _____________________ is where user presented several alternatives and asked to type his/her choice. Select one: a. keyboard b. textbox c. menu d. screen https://blended.amauonline.com/mod/quiz/attempt.php?attempt=34592729 13/15 3/12/2019 Question 45 Not yet answered Marked out of 1.00 Midterms TRUE or FALSE. Use Structured English when there are large number of conditions to check and logic is complex. Select one: True False Question 46 Not yet answered Marked out of 1.00 Question 47 Not yet answered Marked out of 1.00 TRUE or FALSE. Use Decision trees when there are many conditions to be tested. Answer: TRUE Data dictionary may be used to eliminate redundancy. Select one: a. TRUE b. FALSE Question 48 Not yet answered Marked out of 1.00 In ____________ data entry, batches of data are formed and entered. They are checked by a validation program and the corrected records are stored in a file. Select one: a. Off-line b. Mobile c. On-line d. Real-time Question 49 Not yet answered Marked out of 1.00 The ______________ data entry is suitable if the number of records is very large. Select one: a. Off-line b. Mobile c. On-line d. Real-time https://blended.amauonline.com/mod/quiz/attempt.php?attempt=34592729 14/15 3/12/2019 Question 50 Not yet answered Marked out of 1.00 Midterms The Student Grading Information System needs to compute for the average grade on 10 quizzes of a student. What is the correct Structured English? Select one: a. for quiz = 1 to quiz = 10 do { Total Score = + Score } end for Average = Total Score / 10 b. for quiz = 1 to quiz = 10 do { Total Score = Total Score + Score } end for Average = Total Score / 10 c. for quiz >= 1 to quiz <= 10 do { Total Score = Total Score + Score Average = Total Score / 10 } end for d. for quiz = 1 to quiz = 10 do { Total Score = Total Score + Score Average = Total Score / 10 } end for https://blended.amauonline.com/mod/quiz/attempt.php?attempt=34592729 15/15