Đáp án quizz test môn CnU full

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Part of - 95.0/ 100.0 Points Code Design Question of 20 5.0/ 5.0 Points An IF-THEN-ELSE statement is part of the structure A.sequence B.selection C.conditional D.loop Question of 20 Which of the following statements describes the flowchart symbol shown below? A.Indicates the start and end of a loop B.Indicates processing such as an operation 5.0/ 5.0 Points C.Indicates input and output of data D.Indicates the start and end of a flowchart Question of 20 5.0/ 5.0 Points Which of the following variable name is the most retable and maintainable A.employeeLastName B.lastNameOfTheEmployeeInQuestion C.emlstnam D.last name Question of 20 The following figure is one example of binary-selection structure Is that correct? 5.0/ 5.0 Points True False Question of 20 5.0/ 5.0 Points Which of the following flowcharts illustrates a “while repetition structure” in the control structure of programs? A.Image d) B.Image c) C.Image b) D.Image a) Question of 20 5.0/ 5.0 Points As much as percent of the total lifetime cost for an application program is for maintenance A.50% B.75% C.60% D.40% Question of 20 0.0/ 5.0 Points When a program repeats a portion of software code as long as a certain condition doesn’t exist, it’s using a(n) _ structure A.do until B.what-if C.if-then-else D.do while Question of 20 5.0/ 5.0 Points What are the three control structures for creating programs in structured programming? A.Repetition, sequence, and selection B.Recursion, sequence, and selection C.Repetition, recursion and sequence D.Repetition, recursion, and selection Question of 20 5.0/ 5.0 Points When the expression 1-1/x+1/x^2 -1/x^3 +1/x^4 -…1/x^n is calculated, which of the following should be inserted in the process box in the flowchart shown below? A.a) B.b) C.c) D.d) Question 10 of 20 5.0/ 5.0 Points What is an example of the information-receiving operation of a computer? A.Read (information from a file) B.Write (information to a file) C.Use actual mathematical symbols or the words for the symbols (+, -, *, /) D.Giving data an initial value: Initialize, Set Question 11 of 20 Please select the best variable name for an employee's last name A.empLstNm 5.0/ 5.0 Points B.empLastName C.emplastname D.lastNameOfTheEmployeeInQuestion Question 12 of 20 5.0/ 5.0 Points Flowcharts and pseudocode are examples of tools used in the program phase A.code B.specification C.test D.design Question 13 of 20 In below definitions on the global data, which one is incorrect? A.Variables which are defined within the sub module 5.0/ 5.0 Points B.Every module in the program can access and change data C.Data that can be used by all the modules in a program D.Lifetime of a global variable spans the execution of the whole program Question 14 of 20 5.0/ 5.0 Points In a(n) structure, one statement follows the other with no conditions having to be met A.sequence B.loop C.conditional D.selection Question 15 of 20 5.0/ 5.0 Points Which of the following lines of code comes from a first generation computer language? A.00010 1010 1101 0001 1010 B.this Total=TotalA + TotalC C.set total to sum of totals D.ADD255(3,10),02B(4,5) Question 16 of 20 5.0/ 5.0 Points The control structure used to perform a series of statements one after the other is called A.random B.selection C.sequential D.loop Question 17 of 20 Which is not one of basic structure when design an algorithm? A.Sequence B.Iteration 5.0/ 5.0 Points A Coding Infrastructure has been setup B Coding Conventions C Coding Plan D Designs Question 17 of 20 The actual coding of a program is done by a(n) A.systems analyst B.software engineer C.end-user D.database administrator 5.0/ 5.0 Points Question 18 of 20 0.0/ 5.0 Points Output giai đoạn Plan cho Coding bao gồm sản phẩm sau đây? A System Description B Coding Convention C Review Report D Coding Plan Question 19 of 20 A(n) is a list of instructions detailing the steps needed to perform a task A.punch card B.agenda 5.0/ 5.0 Points C.plan D.program 5.0/ 5.0 Points Question 20 of 20 The information that a program requires in order to accomplish its objective is called the A.Data B.effort C.input D.contribution Part of - 100.0/ 100.0 Points Coding Process Question of 20 "Given below code block: if (x == 0) 5.0/ 5.0 Points if (y == 0) error(); else { z = x + y; } With the input value of [x, y, z] = [1, 2, 4], which value the variable z would be after executing above codes?" A.2 B.4 C.5 D.3 Question of 20 Common coding conventions may cover the following areas: A Error conventions B Comment conventions 5.0/ 5.0 Points C Naming conventions D Programming practices Question of 20 5.0/ 5.0 Points Input giai đoạn Create System Description/User Manual bao gồm sản phẩm sau đây? A SRS B URD C Software Package D Design Question of 20 Output giai đoạn Plan cho Coding bao gồm sản phẩm sau đây? A Coding Convention 5.0/ 5.0 Points B Coding Plan C System Description D Review Report Question of 20 5.0/ 5.0 Points The information that a program requires in order to accomplish its objective is called the A.input B.effort C.Data D.contribution Question of 20 "Please choose correct order of the following code review activities 5.0/ 5.0 Points (1) Prepare for review (2) Conduct Review (3) Rework and Follow up (4) Evaluate review results" A.1-3-4-2 B.1-2-3-4 C.1-2-4-3 D.1-3-2-4 Question of 20 Benefits Peer Review Code bao gồm: A Team cohesiveness B Fewer bugs 5.0/ 5.0 Points C Peer reviews provide the distance needed to recognize problems D Peer reviews provide the distance needed to solve every problems Question of 20 5.0/ 5.0 Points Following Fsoft standard coding conventions, you are recommended to avoid tab characters? True False Question of 20 Input giai đoạn Coding Functional Modules bao gồm sản phẩm sau đây? A Coding Conventions B Coding Plan C Coding Infrastructure has been setup 5.0/ 5.0 Points D Designs Question 10 of 20 5.0/ 5.0 Points Output giai đoạn Integrate Software Modules bao gồm sản phẩm sau đây? A.Integrated Software Package B.System Description C.User Manual D.Coding Summary Report Question 11 of 20 5.0/ 5.0 Points Code conventions are important to programmers, because: A If you ship your source code as a product, you need to make sure it is as well packaged and clean as any other product you create B Hardly any software is maintained for its whole life by the original author C Code conventions improve the readability of the software, allowing engineers to understand new code more quickly and thoroughly D 80% of the lifetime cost of a piece of software goes to maintenance Question 12 of 20 5.0/ 5.0 Points Following Fsoft standard coding conventions, how many space should be used as the unit of identation? A.3 B.1 C.4 D.2 Question 13 of 20 Input giai đoạn Coding Library Modules bao gồm sản phẩm sau đây? 5.0/ 5.0 Points A Coding Infrastructure has been setup B Designs C Coding Plan D Coding Conventions Question 14 of 20 The actual coding of a program is done by a(n) A.systems analyst B.software engineer C.end-user D.database administrator 5.0/ 5.0 Points Question 15 of 20 5.0/ 5.0 Points Tất dự án phần mềm giới phải sử dụng chung coding conventions cho dự án True False Question 16 of 20 5.0/ 5.0 Points Eliminating errors in a program is also called the program A.modularizing B.clarifying C.debugging D.coding Question 17 of 20 Benefits Peer Review Code bao gồm: 5.0/ 5.0 Points A Find many bugs B Improved communication C Less rework D Developers have changes to many works in project Question 18 of 20 5.0/ 5.0 Points Challenges Peer Review Code bao gồm A If team members are not familiar with peer reviews, the experience can be frustrating for all participants B Reading unfamiliar code and correlating that code to unfamiliar documentation takes programmers away from coding C It is hard to improve peer review code process after many time reviewing D Some peer reviews take a long time Question 19 of 20 5.0/ 5.0 Points Coding conventions tài liệu bắt buộc phải có tất dự án phần mềm True False Question 20 of 20 A(n) is a list of instructions detailing the steps needed to perform a task A.agenda B.plan C.punch card D.program 5.0/ 5.0 Points [...]... Question 14 of 20 0.0/ 5.0 Points "The test data about the part of a program shown in the flowchart is specified by “decision condition coverage” (branch coverage) If this test data is specified by “multiple condition coverage,” which of the following is the appropriate data to add? Here, the part enclosed in parentheses indicates the pair of test data elements The test data used by “decision condition... Question 20 of 20 5.0/ 5.0 Points "The test data about the part of a program shown in the flowchart is specified by “decision condition coverage” (branch coverage) If this test data is specified by “multiple condition coverage,” which of the following is the appropriate data to add? Here, the part enclosed in parentheses indicates the pair of test data elements The test data used by “decision condition... is called by reference A.a= 7, b= 5 B.a= 2, b= 3 C.a= 2, b= 5 D.a= 7, b= 3 Question 14 of 20 5.0/ 5.0 Points Flowcharts and pseudocode are examples of tools used in the program phase A.design B .test C.code D.specification Question 15 of 20 5.0/ 5.0 Points Which of the following is not necessary for a good program? A.catches common errors B.well-documented C.colorful graphics D.reliability Question... digits after the decimal point A.(x+ y) → m B.(x – y) / 2 → m C.(y – x) / 2 → m D.(x+ y) / 2 → m Question 7 of 20 5.0/ 5.0 Points Which of the following refers to tools that are used to design, code, and test software? A.CAD B.CASE C.OOP D.XML Question 8 of 20 5.0/ 5.0 Points Which is not one of 3 basic structure when design an algorithm? A.Repetition B.Sequence C.Selection D.Iteration Question 9 of 20