When three balls are picked out consecutively from a box containing three white balls and four black balls, which of the following is the lowest probability?
A search is performed by specifying a character string comprised of multiple alphabetic characters and one delimiter character “.” (period). An “*” (asterisk) represents an arbitrary character string with zero or more characters, and a “?” (question mark) represents an arbitrary single character. Which of the following is a character string that matches the character string represented below?
X*.Y??
When a sound is recorded in a computer file, it is to be stored as a series of 8-bit encoded data. When the same sound source is sampled at the same sampling frequency and then encoded as a series of 16-bit data in lieu of 8-bit data, which of the following is an appropriate description concerning this encoding?
Which of the following is a search condition for the shaded portion of the Venn diagram below?
As shown in Figure 1, there is a processing unit which reads two positive integer input values A1 and A2, and then writes two integer output values B1 and B2. B1 is equal to A2, and B2 is the remainder of A1 divided by A2. In Figure 2, two processing units with the same function as the above are connected in series. When A1=15 and A2=6 are given to the left-hand unit in Figure 2, what is the output value of B1 for the right-hand unit?
Figure 1
Figure 2
The data is exchanged between variable A and variable B. When variable TMP is used to temporarily store data, which of the following is the procedure for exchanging data correctly? Here, “x ← y” represents that the data of “x” is replaced with the data of “y”.
Which of the following is an explanation of a characteristic of hypertext?
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?
When the process that is shown in the flowchart is ended, which of the following is the value of x?
Note: The condition of the either boundary of the iteration indicates the end condition.
Which of the following is an appropriate combination of words that are inserted into blanks 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 a method of writing the same data to multiple hard disks simultaneously and improving reliability rather than performance?
Which of the following is required for an application program to use the peripheral equipment that is connected to a PC?
There is an IoT system that automatically opens and closes the sluice gate for a rice field by measuring the water level in the rice field. Which of the following is the appropriate combination of terms to be inserted into blanks A and B in the figure?
Which of the following is an appropriate description concerning a benchmark test?
Among the descriptions A through D concerning measures in a client/server system, which of the following is the list that contains all and only the appropriate items for reducing the response time?
In the specification of the capacity of a battery that is embedded in a device such as an IoT device or a smartphone, which of the following is the appropriate meaning of “100mAh”?
Which of the following is an appropriate explanation of the virtualization of a server?
In the description below concerning a file system, which of the following is an appropriate combination of terms to be inserted into blanks A through C?
When files and directories on a PC are managed hierarchically, the directory at the highest level is called the A directory, and the directory that a user is now manipulating is called the B directory. A notation that uses the B directory as its starting point and shows the location of a file or a directory is called a(n) C path.
Which of the following is an appropriate description concerning the OS for PCs?
There is a system where a full backup is made after closing time every Sunday, and an incremental backup is made after closing time on Monday through Saturday. On a Wednesday, a failure happened during business hours, so a decision was made to restore data to the state at the closing time on Tuesday by using backup files. Which of the following lists all and only the necessary backup files for restoring data? Here, an incremental backup file means a backup file that contains only the data that has been modified since the previous backup (a full backup or an incremental backup) was made.
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?
Which of the following is a device that is used to recognize handwritten characters and convert them into character codes?
Which of the following is an appropriate example of benefits of cookies?
Which of the following is an appropriate description concerning the characteristics of video distribution using streaming?
When the “Department,” “Location,” and “Employee” tables are joined to create Table A, which of the following is the “Employee” table that is to be joined? Here, an underline indicates a primary key, and a dotted underline indicates a foreign key.
Department
Location
A
From the “Product” table below, products whose supplier is “Company A” and the price is 1.40 dollars or more, and products whose supplier is “Company B” and the price is 1.70 dollars or less are extracted. Which of the following is a list of all of the obtained product names?
Product
Which of the following is an appropriate search expression for searching for information concerning “men who are younger than 20 years and men who are older than 65 years”?
Which of the following is a database model that represents data in a table that is composed of rows and columns?
Which of the following is the most appropriate description concerning a VPN that is used, for example, to connect a PC to a workplace network from outside via the Internet?
Which of the following is an appropriate description concerning a virus check for an e-mail?
Which of the following is the mechanism that determines the correspondence between domain names and IP addresses on the Internet?
Which of the following is the term that describes a network device copying a packet and sending it to multiple destinations?
Which of the following is a wireless network that is used for IoT systems, and has power saving properties that enable operation for more than several years with a general battery and wide area properties that enable communication over a maximum distance of tens of kilometers?
All employees are registered in an entry control system with biometric authentication, and the employees who are allowed to enter each room within the company are specified. The exit from a room is not controlled. Among the following lists of the descriptions A through D, which is the list that contains all and only the items that can be achieved by the entry control system?
Which of the following is the most appropriate description concerning an information security policy for an organization?
Which of the following is an explanation of DRM (Digital Rights Management), which is used for digital content?
Which of the following is the most appropriate explanation of the operation that spyware is meant to perform?
Which of the following is an appropriate description of S/MIME that is used for e-mails?
The communication protocol between a web browser and a web server was changed from HTTP to HTTPS. Which of the following does this achieve?
In a file system that uses the access control methods below, which of the following settings for access rights to file A satisfies the requirements for access control?
*: Set –: Not set
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 combination of terms or phrases to be inserted into A and B in the description below concerning identification of information security risks in ISMS?
A of ISMS, the risks that cause loss of confidentiality, B, or availability of information are identified.
In a corporate network, which of the following is a server that should be installed in a corporate LAN rather than in the demilitarized zone (DMZ)?
An IoT device with a vulnerability was used in large numbers by several companies. One (1) of the devices was infected with malware, and the infection spreads to many other IoT devices. On a certain date at a certain time, the many IoT devices that were infected with the malware attempted many connections to a certain website simultaneously, and this forced the service of the website to stop. Which of the following attacks was made against the website?
Which of the following is the order of the requirements definition phases in the system development?
Among the requirements for the design of screens A through D below, which of the following is the list that contains all the items that are to be considered for easy-to-use for system users?
Which of the following is an activity in software maintenance?
Which of the following is the appropriate description concerning the black box test?
Which of the following is an appropriate description concerning the characteristics of the prototyping model?
In order to achieve the objectives of a project, the roles, responsibilities, and skills required for project team members are determined, and the time periods of their participation are also clarified. Which of the following is the appropriate knowledge area of the project management processes where such activities are classified?
The response measure for risks in a project can be classified as avoidance, mitigation, acceptance, and transfer. In a system development project, the design and development process is to be subcontracted to Company A. In a previous system development, Company A suffered a delay for delivery, so it is also possible that a delay will occur in this project. Which of the following is a response measure that corresponds to mitigation of the risk of a delay?
When a project is launched, which of the following is created by the project manager to run the project?
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?
Which of the following is a hierarchical decomposition for the activities of creating project deliverables?
In the development of a system, the decision is made to subcontract the development from program implementation to integration testing to a vendor. A contract is concluded with the vendor that has the condition of reporting the progress and quality status at a weekly regular meeting, along with all the details of resolutions to any problem that has an impact on these things. Which of the following is the appropriate activity to confirm that the vendor is complying with the contract conditions?
In a project where 60 programs are created with a budget of 18 million yen, when the status of the project was checked 20 days after the start of the project, it was found that 40 out of the 60 programs have been completed at a cost of 15 million yen. If the project continues to proceed at the same pace, what is the excess of cost over budget? Here, the scale of all programs and productivity are the same.
Which of the following is the technical term that shows the management cycle in IT service management?
Which of the following is an appropriate explanation concerning proactive countermeasures against various threats that hinder stable operation of information systems?
An SLA contains a written description of arrangements, such as the content of the service agreed upon between a service provider and a service user. Which of the following is an appropriate merit that is obtained by both the service provider and the service user through concluding an SLA?
Which of the following is an appropriate role of the service desk handling incident management when a system failure occurs?
In IT service management, which of the following is the case where a person in charge of the service desk entrusts the resolution of a high-difficulty incident reported to the service desk to secondary support with specialized skills?
Which of the following is a process where a third party inspects and evaluates the security and reliability of the information system of a company, and if necessary, the third party makes suggestions and recommendations to the party being inspected and evaluated.
Which of the following is the most appropriate explanation of IT governance?
Several functions are implemented for internal control by the system. Which of the following is the appropriate function that the process below implements?
The login screen is displayed. A user enters the user ID and the password. If the combination of the user ID and the password matches the already-registered combination, the screen transits to the business menu screen. If not, the screen does not transit, and an error message is displayed.
Which of the following is the most appropriate measure to lower the break-even sales for Company A that is in the manufacturing and sales industry?
The design quality of software is related to the skills of the designers, the design methods, the design tools, and other factors. Which of the following is an appropriate name for a diagram or a chart that resembles a fishbone and is used for identifying the items that affect the quality?
In order to manufacture one (1) unit of a product, 10 kg of the raw material A and 5 kg of the raw material B are needed. If the amount of raw material that can be used in one (1) month is 60 kg of raw material A and 40 kg of raw material B, what is the maximum number of units of the product that can be manufactured in one (1) month?
The entire inventory of Warehouse A and Warehouse B is to be sent to Store C and Store D. The inventory volume of Warehouse A and Warehouse B is 35 items and 15 items respectively, and the required volume for Store C and Store D is 20 items and 30 items respectively. The shipment cost for each item from warehouse to store is as shown in the table. Under these conditions, what is the minimum total shipment cost in dollars?
Unit: dollars/item
Which of the following is the most appropriate objective of improving the corporate brand?
In order to produce one (1) unit of product A, one (1) unit of component B that is procured externally is required. Component B is ordered on the first business day of every month. It is delivered on the last business day of the same month, and used in production from the next month. When the three-month production plan from April for product A is as shown in the table below, what is the minimum number of units of component B that must be ordered on the first business day in May? Here, the stock of component B at the end of March is 6,000 units, and 6,000 units have been ordered on the first business day of April. Products in progress and safety stock do not need to be considered.
Note: The shaded parts are not shown.
Which of the following is an expression that calculates gross profit?
Which of the following is an international book code?
Among the various types of license agreements for a software package, which of the following is an appropriate explanation concerning a site license?
Company S purchases equipment from Company K by using the procedure shown in the diagram below. In this transaction procedure, which of the following is the point where the sales contract is concluded? Here, once the quotation is provided, the content of the transaction does not change throughout the procedure.
Among cases of sending e-mail, which of the following is the most appropriate from the viewpoint of consideration for the recipients?
Which of the following is a corporate activity of compliance promotion?
Which of the following is standardized as ISO (International Organization for Standardization) 27000 series?
Which of the following is the type of retailing where the headquarters provides the business right, the right to use the trademark, and know-how about opening and running stores, on the basis of contracts with member stores, and collects royalties in return?
Which of the following is an appropriate purpose of CRM?
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 combination of the management themes and techniques for achieving them?
[Techniques]
CRM, POS, SCM
Which of the following is the purpose of constructing an SCM system?
Which of the following is the most appropriate description of the API economy?
Which of the following is the situation where an improvement can be expected by installing a Material Requirements Planning (MRP) system?
Which of the following is a technology that is defined by some international standards and used for contactless IC cards, such as tickets for public transport?
Among the characteristics required for an embedded system, which of the following is the most appropriate terminology used when a certain process must be completed within a given period of time?
Which of the following is an appropriate explanation of CAD?
The capability of Shogi (Japanese chess game) software is improved until it beats a professional player. Which of the following is the most appropriate technology that acts as the core for improvement of the capability of the Shogi software?
Which of the following is software for performing basic control of hardware mounted on a gaming console, household appliances, etc.?
Which of the following is the most appropriate diagram representing the flow of business operations after concurrent engineering is applied? Here, the arrows in the diagram show the flow of business operations, and each activity name is displayed on top.
Which of the following is an appropriate purpose of installing groupware?
Which of the following is the most appropriate description concerning the role of CIO?
Which of the following is a term that means that the development and operation of a system is farmed out to an overseas company or an overseas subsidiary?
SOA (Service Oriented Architecture) is a concept of constructing a system by combining services. Which of the following is an appropriate merit of using SOA?
For the procurement of a system, which of the following is an appropriate combination of the words or terms corresponding to blanks A and B?
In Company A, during the procurement of a new system, an RFI is presented to vendors with the aim of obtaining A. Thereafter, an RFP is presented to the vendors with the aim of obtaining B, and then a contractor is selected.
When the software life cycle is divided into the planning process, requirements definition process, development process, and operation process, which of the following is an appropriate activity in the requirements definition process?
Which of the following is an appropriate approver for the optimization plan of the overall information system of a company?
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?
