Câu hỏi gốc môn JFE301

120 câu gốc, sắp theo số đề từng chứa câu đó.

20 kết quả phù hợp nhất

Which of the following is an appropriate description in comparison of how to safeguard IC cards and magnetic cards against forgery?

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When CPU processing and printing are performed for four jobs under the conditions below, how many minutes does it take to complete them from the start of the first CPU processing until the end of the last printing? [Conditions] (1) The multiplicity of jobs is 1 during execution. (2) The CPU processing time of each job is 20 minutes. (3) 400 Mbytes of printing data are spooled for each job when the CPU processing ends. The printing function of the OS operates after spooling is completed, and printing is performed by the printer. (4) One printer is available, and the printing speed is 10 minutes per 100 Mbytes. (5) The functions of CPU processing and printing can operate in parallel, and do not affect each other. (6) The time period that is not mentioned in the conditions, such as the time required for spooling, can be ignored.

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Which of the following is an appropriate description concerning a use case diagram in UML?

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Which of the following is a chart or a diagram that is often used in quality control to rank issues or problems in descending order of frequency?

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In algorithm context, what does LRU stand for?

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Which of the following is an appropriate explanation of DRAM?

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Which of the following is an explanation of the use case diagram shown below? \nThe diagram depicts an "Order management system" system boundary containing the use cases "Order processing", "Order change processing", and "Order cancellation processing". The external actors are "Ordering staff" and "Inventory management system". \nmermaid\ngraph LR orderingStaff[Ordering staff] inventorySystem[Inventory management system] subgraph orderManagement[Order management system] orderProcessing((Order processing)) orderChange((Order change processing)) orderCancellation((Order cancellation processing)) end orderingStaff --- orderProcessing orderingStaff --- orderChange orderingStaff --- orderCancellation inventorySystem --- orderProcessing inventorySystem --- orderChange inventorySystem --- orderCancellation

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Which of the following is a mechanism used in electronic commerce to exchange data between companies? Choose two options.

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There is a CPU with a clock frequency of $1\,\text{GHz}$. When the instructions consist of two types as shown in the table below, what is the performance in MIPS of the CPU? | Type | Execution time (clocks) | Frequency of appearance (%) | |---|---:|---:| | Instruction 1 | 10 | 60 | | Instruction 2 | 5 | 40 | \nThe answer choices are: a) 34, b) 100, c) 125, d) 133.

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Which of the following is a search condition for the black area of the Venn diagram shown below? \nVenn diagram gồm ba tập hợp $A$, $B$, $C$ chồng lấn nhau. Vùng màu đen nằm trong cả $B$ và $C$, nhưng nằm ngoài $A$, tức là $B \cap C \cap \neg A$. \nmermaid\ngraph LR A["Set A"] B["Set B"] C["Set C"] S["Black area = B ∩ C ∩ ¬A"] A --- B B --- C C --- A B --> S C --> S A -. excluded .-> S

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In the OSI 7-layer model, which of the following layers converts data from the upper layer into many tiny pieces called segments for transmission across the network?

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Which of the following appropriately describes the purpose of using WBS (Work Breakdown Structure) in software development?

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Which of the following is an appropriate statement with regard to system performance evaluation, when selecting a new computer system?

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Which of the following appropriately describes a domain (defined area), a term used for relational databases?

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Which of the following is INCORRECT formular to determine break-event point?

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There exists a system that requires the execution of 800,000 instructions per transaction. When the processor performance is 200 MIPS and the utilization rate of the processor is 80%, what is the processing power in transactions per second?

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Which of the following is the software development process model that aims to achieve a high degree of completion of a system by dividing the system into some subsystems and repeating the development cycle for each subsystem in consideration of minimizing the risk in each cycle?

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When the series of operations below is performed on an empty stack, which of the following is the data remaining on the stack? Here, “push x” is the operation to save data x to the stack, and “pop” is used to retrieve data from the stack. \npush 3 → push 9 → pop → push 3 → push 9 → pop → push 5 → pop

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Which of the following is a protocol for e-mail on the Internet that allows an e-mail client to access e-mail on a remote mail server?

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Which of the following is the most appropriate description concerning the exclusive control of a DBMS?

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Câu hỏi gốc môn JFE301

Which of the following is an appropriate description in comparison of how to safeguard IC cards and magnetic cards against forgery?

Which of the following is an appropriate description concerning a use case diagram in UML?

Which of the following is a chart or a diagram that is often used in quality control to rank issues or problems in descending order of frequency?

In algorithm context, what does LRU stand for?

Which of the following is an appropriate explanation of DRAM?

Which of the following is a mechanism used in electronic commerce to exchange data between companies? Choose two options.

In the OSI 7-layer model, which of the following layers converts data from the upper layer into many tiny pieces called segments for transmission across the network?

Which of the following appropriately describes the purpose of using WBS (Work Breakdown Structure) in software development?

Which of the following is an appropriate statement with regard to system performance evaluation, when selecting a new computer system?

Which of the following appropriately describes a domain (defined area), a term used for relational databases?

Which of the following is INCORRECT formular to determine break-event point?

There exists a system that requires the execution of 800,000 instructions per transaction. When the processor performance is 200 MIPS and the utilization rate of the processor is 80%, what is the processing power in transactions per second?

Which of the following is the software development process model that aims to achieve a high degree of completion of a system by dividing the system into some subsystems and repeating the development cycle for each subsystem in consideration of minimizing the risk in each cycle?

Which of the following is a protocol for e-mail on the Internet that allows an e-mail client to access e-mail on a remote mail server?

Which of the following is the most appropriate description concerning the exclusive control of a DBMS?