As shown in Figure 1, there is a box that generates a single output for two (2) inputs. The input in this box is either “Agree” or “Disagree,” and the output of “Agree” is generated only when both inputs are “Agree,” while in other cases the output of “Disagree” is generated. When three (3) inputs are entered into two (2) boxes as shown in Figure 2, which of the following is the correct description concerning the output?
Figure 1
Figure 2
Which of the following is the binary result of the multiplication of binary 1011 and binary 101?
The automation of the inspections performed by a quality controller is considered. By providing as training data 10,000 product images and the results of judgments by the quality controller about whether each product is defective or not, a machine learning model is created to judge whether a product is defective or not. The results of a test judgement by a machine learning model on 100 product images are as shown in the table. When the ratio of the number of images that product is judged to be defective by the machine learning model out of the images that product is judged to be defective by the quality controller is deemed to be the recall rate, what is the recall rate in this test judgement?
When a six (6)-sided dice with the numbers 1 to 6 is thrown three (3) times, what is the probability of not getting any 1?
Which of the following is a term for a list of instructions to a computer that are written in a human-readable programming language?
The procedure calculateElectricBill receives electricity usage that accepts the units (non-negative value) and returns the amount of electricity bills. The pricing structure is given as: For the first 100 units, the cost is $10 per unit. Any units exceeding 100 are charged at $15 per unit. Which of the following is an appropriate piece of code to be inserted into blank in the program?
A program uses loops to display results based on whether the cycle numbers are odd or even. The execution result of the program is shown below.
Which of the following is an appropriate combination of pieces of code to be inserted into A through C in the program?
In the data structure called a queue that is suitable for performing first-in first-out (FIFO) processing, values are stored in the order of “8”, “1”, “6”, and “3”, and then two (2) values are removed consecutively. Which of the following is the last value that is removed?
As shown in Figure 1, there is a box that generates two (2) numerical values B1 and B2 when two (2) positive integers A1 and A2 are entered. B1 has the same value as A2, and B2 is the remainder of A1 divided by A2. In Figure 2, when two (2) boxes are connected, and 49 is entered as A1 and 11 is entered as A2 in the left box, what is the value of B2 generated from the right box?
Figure 1
Figure 2
Which of the following is an appropriate combination of words that are inserted into A and B in the description below concerning the execution sequence of instructions in a computer?
In a computer, the instructions are executed in the sequence shown below.
Which of the following is an appropriate description concerning the primary and secondary cache memory that a CPU is equipped with?
Which of the following is a type of device that is also used as a memory device in IoT devices, and has a lower power consumption and higher impact resistance than an HDD as it has memory media that is made of semiconductors and does not have any moving components?
Which of the following is the appropriate description concerning the performance of a CPU?
Which of the following is an appropriate characteristic of a dual system?
Among the changes A through D in a client/server system, which of the following is the list that contains all and only the appropriate changes for reducing the response time?
There is a web system that is composed of two (2) web servers and one (1) database server as shown in the figure. When the availability of each Web server is 0.8 and the availability of the Database server is 0.9, which of the following is the availability of this system rounded off to two (2) decimal places? Here, if at least one (1) of the two (2) Web servers are operating and the Database server is operating, it is considered that the system is operating. Also, a fault occurs randomly on each server.
Which of the following is an appropriate explanation of multitasking?
The types of programs that are running when a PC is started are broadly classified into three (3) categories, namely BIOS (Basic Input Output System), OS, and resident application programs. Which of the following is the order of execution of the programs?
Multiple files stored on a hard disk are used in work, from Monday to Friday. In order to handle failure of the hard disk, the data is backed up to another hard disk after the end of each day’s work. When the backup has following conditions, what is the total time required (in minutes) to perform backups of data from Monday to Friday?
Spreadsheet software is to be used to perform a calculation with the monthly sales data for each product shown in the worksheet below. When the expression “COUNTIF(B2:D2,>15000)” is entered in cell E2 and then copied to cell E3 and cell E4, which of the following is the value that is displayed in cell E4?
Which of the following is an Open Source Software (OSS) OS that is used in mobile devices such as smartphones and tablets?
In document creation software, spreadsheet software, and other such software, which of the following is a function that predefines and executes a series of operation procedures?
Which of the following is a space-saving server where computer components including the CPU, main memory, and storage are installed on a single circuit board and multiple circuit boards are mounted in racks?
Which of the following is a technology that projects things such as video made with computer graphics on to buildings, objects, and other such three-dimensional things, and produces a variety of visual effects?
Which of the following is a data format that can be used to compress both video and audio data?
By joining tables “Employees in charge”, “Regions”, and “Customers” that are managed in a relational database, the table A that is shown below is obtained. Which of the following is the table “Customers” that is used for the joining? Here, a solid underline indicates a primary key and a dotted underline indicates a foreign key.
Employees in charge
Regions
A
Which of the following is an appropriate purpose of conducting data normalization when a relational database is constructed?
An “Employee” table and a “Department” table that are to be managed with a relational database were created on the basis of the conditions (i) through (v). Which of the following is the most appropriate primary key for the “Employee” table?
Employee
Department
Which of the following is the appropriate description concerning transaction processing?
Three (3) PCs and an Internet-capable TV (television) set are to be connected to the Internet by using a hub and a router that has a firewall function. Which of the following is an appropriate connection that enables the firewall function of the router to be used for all the traffic between the devices and the Internet? Here, “FW” in each figure indicates the firewall function.
Which of the following is the appropriate role of a DNS in a network?
Which of the following is an appropriate example of an IPv4 IP address that is assigned to a PC?
Mr. A sent an e-mail to the three (3) people Mr. P, Mr. Q, and Mr. R. He entered Mr. P’s e-mail address in the To field, Mr. Q’s e-mail address in the CC field, and Mr. R’s e-mail address in the BCC field. Which of the following is the appropriate description concerning the three (3) recipients of the e-mail?
Which of the following is a technology that is used to make voice calls over the Internet by two (2) parties using the same application on their smartphones or other devices?
Among descriptions A through D concerning how to conduct information security education to employees, which of the following contains all and only the appropriate descriptions?
Among the descriptions A through D of how to handle a contact list that includes customer names, addresses, and other information, which of the following contains all and only the appropriate descriptions in terms of personal information protection?
Among the threats and vulnerabilities in information security, which of the following is a vulnerability?
Which of the following is an appropriate disposal method for media that stores confidential information to ensure that information leakage does not occur?
Which of the following is a term for software that encrypts files on a computer in order to make them unusable, and demands money or other valuables in exchange for the decryption key?
Which of the following is an appropriate example of biometric authentication?
During the use of a PC in workplace, a message was displayed stating that antivirus software had detected a virus. Which of the following is an appropriate action that should be taken immediately?
There is an IoT system that is composed of IoT devices and an IoT server that manages them. Which of the following is the appropriate combination of information security incidents (i) through (iii) in this system, and confidentiality, integrity, and availability that are compromised because of the incidents?
[Incident]
In the activities of an organization that runs an ISMS on the basis of the PDCA cycle, improvements and corrective measures are decided from the results of monitoring of the risk management activities and other such information. In which process of the PDCA cycle is this activity performed?
When risk treatment in risk management for information security is divided into the four (4) categories of risk avoidance, risk sharing, risk mitigation, and risk retention, which of the following is the appropriate explanation of risk sharing?
Which of the following is an appropriate description concerning user authentication of a system?
Mr. A, a participant in system testing, has no access to the design of the internal structure of the system or software and prepares input data and output data to be used in verification of the transaction functions commonly used in the department. Which of the following is the testing technique that Mr. A is going to implement?
The processes of system development include system requirements definition, systems architecture design, system integration testing, and software acceptance. Which of the following is an activity that is performed in system requirements definition?
What is the term for revising and changing programs after system development?
Which of the following is the most appropriate description concerning the usability of RPA software when the quality characteristics of software are classified into portability, functional suitability, compatibility, usability, reliability, performance efficiency, security, and maintainability?
Which of the following is the most appropriate case example of DevOps in software development?
A system development project has more defects than the quality targets. In order to clarify the issues to prioritize for resolution, the number of defects for each cause is to be investigated and shown with a chart. Which of the following is an appropriate chart to use?
A system development project at a company is becoming delayed. In order to resolve the delay, the project leader proposes to project members that part of the planned work procedure be omitted. The project members are divided into those who think that this cannot be avoided and those who are opposed because the quality will decrease. From the perspective of ensuring quality in a project, which of the following is the most appropriate action for a project leader to take?
In an arrow diagram that shows system development, if activities A and D are delayed for three (3) days in total, what is the delay in the entire project?
In a project team that is required to communicate information on a one-to-one basis, when the members increase from six (6) people to ten (10) people, by how many times does the number of paths that are required for communicating information increase?
Which of the following is a method that organizes all of the activities to be performed in the project in a hierarchical structure?
When a system development project is started, it is foreseen that the progress of the project may be affected by a large number of change requests for specification that come from users during the course of development. Which of the following is the most appropriate measure for ensuring that there is no deterioration in quality or delay in delivery date?
The processes of project management include project cost management, project communications management, project resources management, project schedule management, and the like. In a system development project, which of the following is the most appropriate activity in project cost management when members are added for implementing a test?
Which of the following is an appropriate purpose for facility management concerning IT systems?
Which of the following is the most appropriate activities of a service desk?
Which of the following is the most appropriate interface that responds to the query from a user in an interactive and automated manner?
In the PDCA cycle of service level management, which of the following is implemented as C (Check)?
Which of the following is the appropriate combination of IT service management and the content of the SLA for a hosting service A through C below?
In a company, which of the following is responsible for the establishment of IT governance?
A food manufacturer is conducting business in accordance with food industry safety standards. As the safety standards are revised, the internal standards of the company are also revised accordingly. Which of the following objectives of internal control corresponds to this action?
Which of the following is the most appropriate objective of an accounting audit?
Which of the following is an appropriate way to brainstorm?
A certain product’s sales plan and sales result are shown in the table below. What is the ratio in percentage of the profit result to the profit plan? Here, the decimal fractions of the ratio are truncated.
Note: The shaded section is not shown.
If risk assessment is divided into three (3) processes, which of the following is the third process besides risk identification and risk evaluation?
Which of the following is the most appropriate term that describes the case below?
“In order to achieve continuous growth, a company withdraws from business area A with stagnant sales, and puts the management resources into strengthening business area B.”
Which of the following is an expression that calculates operating profit?
In order to improve the customer service level of a call center, the complaints received from customers concerning the response of the call center are classified and tabulated. Which of the following is a chart suitable for displaying the number of complaints in a bar chart and the cumulative percentage in a line chart, in descending order of complaints, for determining the priority of improvement?
Which of the following is a role that has direct responsibility for technology management, such as the creation of a technology strategy and the promotion of technology development?
Which of the following is a corporate activity of compliance promotion?
Among information processing standards, which of the following is defined for information security management?
Which of the following is the most appropriate example of standardization in the manufacturing industry?
According to the ISO 9000 family, quality is defined as the “degree to which a set of inherent characteristics fulfills requirements.” When products are evaluated on the basis of this definition, which of the following is most appropriate as a product with good quality?
Which of the following is the most appropriate example of enhanced corporate governance?
A piece of software is provided in a form that enables use at a set fee or for a certain period of time. Which of the following is the most appropriate term to express this form of use?
In order to consider near-term strategies, automobile manufacturer Company A identified its strengths and weaknesses, as well as the opportunities and threats it faces in the external environment. On the basis of the results, which of the following is appropriate as measures to leverage the company's strengths and overcome the threats?
Which of the following is an appropriate description concerning M&A?
Which of the following is an appropriate explanation of 3C analysis that is used to analyze a business environment?
Which of the following is an appropriate description concerning a balanced scorecard (BSC)?
Several companies want to collaborate on research and development to develop a new business. Which of the following is an appropriate organization that is formed through collaborative investment?
Which of the following is the most appropriate example of business improvement through the implementation of SCM?
A certain bank makes the deployment of highly convenient and advanced services easier by publishing the interface specifications for its systems and permitting access from external parties who have concluded a contract in advance. Which of the following is the most appropriate term to express this initiative?
Which of the following is a system that collects information that is required for sales management or inventory control by reading or keying in a product code or a buyer’s attribute at the time of a sale?
Which of the following is the most appropriate description concerning deep learning?
Which of the following is an appropriate effect of CAD?
Which of the following is the most appropriate term for referring to an automobile that has a function for connecting to the Internet, sends information captured by onboard sensors to a server and receives the driving-related information from the server for purposes such as support for driving?
In a manufacturing company, a production system uses electronic tags containing information such as the part number of a component. The tags are used as a production order from a post-process to a pre-process and a delivery note from a pre-process to a post-process. A system such as this is used in a just in time production system in a supply chain or in-house manufacturing. Which of the following is the appropriate name for a system such as this?
Crowdfunding can be classified into loan-based, donation-based, purchase-based, or investment-based types, depending on the form of funding and the way the compensation is paid. In order to start a new business, Company A has decided to raise funds through crowdfunding and pay a part of the profits to the funders as dividends. Which of the following is the most appropriate type of crowdfunding used by Company A?
As sightseeing guidance, images of buildings from the past and explanatory information are displayed on top of the current actual scenery when a smartphone is pointed at a historic site or other such site. Which of the following is the most appropriate term to describe the mechanism that is utilized?
Which of the following is the most appropriate description concerning DFD?
Which of the following is the most appropriate term for information in large quantities and in diverse forms that grows rapidly and is expected to help obtain knowledge useful for decision-making?
Which of the following is the most appropriate explanation of the relation between business strategy and information systems strategy?
Which of the following is a term that represents the practical verification of a new concept or idea before development?
Which of the following is the appropriate combination of terms or phrases to be inserted into A through C in the description below concerning a request for proposal?
A request for proposal concerning system development is a document by which generally A presents to B the C, procurement conditions, etc.
Which of the following is the most appropriate term that refers to the goals for development that must be achieved by 2030 adopted by the United Nations in order to achieve a sustainable world?
When the software lifecycle is divided into the planning process, the requirements definition process, the development process, and the operation process, which of the following is the process where the system functions that users and stakeholders require are clarified and consensus is built on the basis of a computerization plan?
Which of the following is the most appropriate term to express the change where by using digital technology, a company creates a user experience (UX) and a business model that attract customers, expels conventional services in the industry, and as a result destroys the existing structure of an industry?