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Mesurement software [15 câu trắc nghiệm] 0.2 [10 trả lời ngắn] 0.3 [Bài…

- - - - Tiền dự trù
    - - Tiền trả trên phần thực bạn làm
    - - Tiền dự kiến hoàn thành dự án
    - - ETC + ACWP
        mà ETC = (BAC - BCWP) / CPI
    - - BCWP - ACWP
    - - BCWP- BCWS
        
        Nếu SV <0
        
        Chậm tiến độ
        
        Nếu SV > 0
        
        Vượt tiến độ
        
        Nếu SV = 0
        
        Đúng tiến độ
    - - EAC - BAC
    - - STWP- ATWP
        ( Scheduled Time for Work Performed ) - ( Actual Time for Work Performed )
        
        TV <0
        
        Chậm tiến độ
        
        TV > 0
        
        Vượt tiến độ
        
        TV = 0
        
        Đúng tiến độ
- - - - Requirement
      - Design code
    - - Function point
        
        LOC = NCLOC + CLOC
        
        NCLOC hoặc ELOC
        
        CLOC
        
        The ratio: CLOC/LOC
        
        Thuật lợi Bất lợi
        
        Halstead's
        
        μ1 - μ2 - N1 - N2
        
        Program vocabulary (μ)
        μ = μ1 + μ2
        
        Program length: N = N1 +N2
        
        Program volume:V = N log2  = (N1 + N2 )log2 (1 + 2 )
        
        Program level : L =V * V
        
        FP Counting
        
        UFP
        Unadjustment Function point
        
        UFC = 4N.EI + 5N.EO + 4N.EQ + 7N.EIF +10N.ILF
        
        VAF
        Value Adjustment Factor
        
        VAF = 0.65 + 0.01 Z(1-14) Fj
        
        FP = UFC x VAF
      - Feature point
        
        UFeC = 4NEI + 5NEO + 4NEQ + 7NEIF + 7NILF +3NA
      - Use-case point
      - Object point
    - - Cyclomatic complexity
    - - Reuse level
      - Reuse frequency
      - Reuse density
  - - - Time
        
        (available time x available staff) / (average time to prepare a test case)
      - Cost
        
        (available budget) / (average preparation cost per test case)
      - Ngoài ra
        
        Test Case Preparation Productivity
        
        (No of Test Case) / (Effort spent for Test Case Preparation)
        
        Test Design Coverage
        
        ((Total number of requirements mapped to test cases) / (Total number of requirements)*100
        
        Test Execution Productivity
        
        (No of Test cases executed)/ (Effort spent for execution of test cases)
        
        Test Execution Coverage
        
        (Total no. of test cases executed / Total no. of test cases planned to execute)*100
        
        Test Cases Passed
        
        (Total no. of test cases passed) / (Total no. of test cases executed) * 100
        
        Test Cases Failed
        
        (Total no. of test cases failed) / (Total no. of test cases executed) * 100
        
        Test Cases Blocked
        
        (Total no. of test cases blocked) / (Total no. of test cases executed) * 100
    - - The development budget for a project is $9 million and 10% of which can be spent on preparing test cases. Each test case costs $350or 7 hour to prepare. The duration of project is set to be 55 weeks (of 45 hours each) and a staff of 6 is assigned to prepare the test cases. How many test cases should be prepared ?
        
        From cost point of view
        
        From time point of view
      - 3 digit number are accepted (withdrawal only bettwen 100$ and 1000$ cash)
        
        The number cannot start with 0
        
        The rightmost digit must be 0 (10$, 20$, 50$ , and 100$ bill only)
        
        4 digit number, only 1000 is acceptable
        5 Any other number of digits is not acceptable
    - - Loại input
        
        Direct input variable
        selection menu,entered data field
        
        Indirect input variable
        Luồng xử lý như : traffic load, environmental variable
      - A test case is an instance
        (or scenario) of a use-case composed of a set of test inputs, execution conditions and expected results.
    - - White box testing
        
        Reveal problems with the internal structure of a
        program
      - Black box testing
        
        Assess how well a program meetsits
        requirements
      - Testing levels
      - Unit testing
  - - - => object point
        
        Application Composition
        
        E = OP / PROD
      - Early Design model
        
        E = 2.45 × KLOC × EAF
      - Post- Architecture model
        
        E = 2.45(KLOC)b x EAF
        
        b = 0.91+ 0.01SFi 0.91 b 1.23
  - - - List major goals of development or
        maintenance project.
    - - Derive from each goal the
        questions that must be answered to determine
        if the goals are being met.
    - - Decide what must be measured in
        order to be able to answer the questions
        adequately
  - - - Time
      - Cost
      - Quanlity
    - - Delivery Date
      - Cost
      - Performance
    - - Availibality = Uptime / (Uptime + Downtime)
    - - Reliability
      - Reliability Engineering
      - Reliability Engineering’s goal
    - - Mean time to failure (MTTF)
      - Mean time to repair (MTTR)
      - Mean time between failures (MTBF)
        
        MTBF = MTTF + MTTR
  - - - Performance
      - Reliability
      - Installability
      - Maintainability
      - Documentation
      - Availability
      - Capability
      - Usability
  - - - Ratio
        
        Là thang đo khoảng với điểm 0 tuyệt đối.
        
        tỉ lệ giữa hai
      - Interval
        
        thang thứ bậc có các khoảng cách đều nhau nhưng không có điểm gốc 0 tuyệt đối
        
        lớn hơn
      - Ordinal
        
        Thang đo định danh nhưng các lớp được sắp xếp theo thứ tự tăng dần hoặc giảm dần
        
        lớn hơn bao nhiêu
      - Nominal
        
        Thang đo dùng để phân chia ( hay đặt tên) nhóm được khảo sát thành các lớp phân loại
- - - - CSI < 1
        
        Có vấn đề
      - CSI > 1
        
        Chấp nhận được