Japanese restaurants in Sapporo and Japanese restaurants in Hakodate are to be searched for together. Which of the following is the logical expression that represents the search condition?
Which of the following is always true for two (2) sets A and B? Here, (X ∩ Y) represents the set that contains only the elements that are in both X and Y (intersection set), and (X ∪ Y) represents the set that contains all of the elements that are in at least one of X or Y (union set).
Which of the following is the binary result of the multiplication of binary 1011 and binary 101?
When a chairperson and a secretary are selected from three (3) candidates with a method that allows dual roles, there are three (3) ways for the selection of a single chairperson and three (3) ways for the selection of a secretary, so in total, there are nine (9) combinations for the selection of a chairperson and a secretary. When a chairperson and a secretary are selected from five (5) candidates with a method that allows dual roles, how many combinations for the selection are there?
In a queue, three (3) elements 33, 27, and 12 are enqueued in this order. After the element 45 is enqueued to this queue, two (2) elements are retrieved (or dequeued). Which of the following is the second element to be retrieved?
Which of the following is an appropriate description concerning HTML?
Which of the following represents a processing procedure of a program graphically?
Which of the following is an appropriate description concerning machine language?
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. As shown 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 description of a dual-core processor?
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 an appropriate description concerning a device driver that enables the use of peripheral devices with a PC?
Which of the following is a chip that is used in image processing in devices such as PCs and smartphones, and is also used for large amount of calculation processing in AI?
The system configurations A through C are made up by connecting multiple identical devices. Which of the following is a list where A through C are sorted in descending order of availability? Here, ─▭─ represents a device. The parallel connection requires only one (1) of the devices to be functional, while the series connection requires all devices to be functional.
Which of the following includes all the appropriate measures to enable the normal execution of processing even in the event of a failure in part of a system?
Among the methods I through III for handling multiple hard disks as one (1) logical disk, which of the following lists all and only the methods that can recover data even if one of the constituent hard disks fails?
Spreadsheet software is used to predict sales according to the weather. The probability for the weather type (sunny, cloudy, rainy) on the day to be predicted and the predicted sales amount by weather type for each product is entered into the worksheet below. An expression is entered in cell E4 to calculate the predicted sales amount on the day for Product A, and this is copied to cells E5 through E6 and used. Under these conditions, which of the following is an appropriate expression to be entered in cell E4? Here, to obtain the predicted sales amount on the day for each product, the probability for each weather type is multiplied by the predicted sales amount for each of weather type, and then these values are added up.
Which of the following is an OS function that executes multiple application programs concurrently on a single PC, such as when a file is downloaded from a web site while data is processed with spreadsheet software?
Which of the following is an advantage of using OSS (Open Source Software)?
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?
The tax-inclusive prices of products A and B are calculated by using two (2) tax rates that are set in cells D2 and E2 below. The correct expression that should be entered in cell D4 is $B4*(1.0+D$2), but a wrong expression $B4*(1.0+$D$2) was entered. When the expression that was entered in cell D4 is copied to cells D5, E4, and E5, which of the following is the numeric value that is displayed in cell E5?
When directories d1 and d2 are placed on a web server as shown in the figure, which of the following descriptions specifies the reference of the web page file f2.html on directory d2 from the web page file f1.html on directory d1 (current directory)? Here, the reference method of files is as follows.
Which of the following is an appropriate description of a blade server?
With regard to the colors printed by a printer, theoretically, what color is formed when cyan, magenta, and yellow are mixed together by subtractive color mixing?
Which of the following is an appropriate description of raster graphics, which is a method of handling the graphics that is used as a collection of points called pixels in painting software?
Which of the following is an appropriate description of a rollback in transaction processing?
There is the “Employee” table and the “Department” table in a relational database. The “Employee” table and the “Department” table are joined, and employees who live in prefectures different from the prefectures that their departments are located in are extracted. How many employees are extracted?
Employee
Department
Which of the following is an appropriate purpose of conducting data normalization when a relational database is constructed?
In a relational database, which of the following is the reason for a primary key being specified?
Which of the following is a protocol that is used for synchronization of the internal clock of a computer via a network with a server that holds a reference clock?
Which of the following is an appropriate description of online storage?
Which of the following mobile communication systems not only offers higher communication speed than LTE, but also allows more devices to connect and has less lag time?
Which of the following is the appropriate combination of terms or phrases to be inserted into blanks A and B in the description below concerning NAT?
NAT is often used when an office or a household LAN is connected to the Internet, and it converts between A and B.
Which of the following is an appropriate characteristic of LPWA?
Which of the following is an appropriate description concerning biometric authentication?
Which of the following is an explanation of spyware?
Which of the following is an appropriate disposal method for media that stores confidential information to ensure that information leakage does not occur?
Among confidentiality, integrity, and availability, which of the following is the list that contains all and only the properties that are lost in the information security incident below?
All of the files on a server in the workplace were encrypted and saved. However, the server was infected by a virus, and a number of the files were deleted. Elimination of the virus and recovery of the files required several hours. During the hours, work could not be performed, and users were inconvenienced. Some files were unable to be recovered.
When a user accessed the URL in the body of an e-mail message with a PC, the message shown in the figure appeared on the screen and the PC was locked. Which of the following is used in this attack?
Which of the following is an appropriate example of activities conducted in A (Act) in the organizations that operate ISMS on the basis of the PDCA model?
It is reported that WEP suffers from the problem that ciphers are decoded in a short time. Which of the following is a stronger wireless LAN encryption method?
When a smartphone is used, which of the following is an appropriate preventive measure for shoulder surfing?
Which of the following is used to confirm that there is no falsification of the content of an e-mail?
Which of the following is not an appropriate security control concerning human resources as a security risk treatment in ISMS?
A document file that is stored on a file server is directly edited on a PC and then an attempt is made to overwrite the file, but the message “You do not have permission, so the file cannot be saved” is displayed. Which of the following is the appropriate combination of permissions that were set for the document file and the folder that it is stored in?
Mr. A, a developer, is analyzing and verifying the internal structure of a program in order to determine whether input data is processed as intended. Which of the following is the test that Mr. A is currently conducting?
Estimation methods for system development include the analogy-based method, the bottom-up method, and the FP (Function Point) method. Which of the following is an appropriate explanation of the FP method?
Which of the following is an appropriate test for a user to confirm by himself/herself whether the delivered software satisfies the requirements?
A company contracted to develop an accounting system and held meetings with the customer to clarify the types of required financial statements and the target processing time from accounting data confirmation to the output of the financial statements. Which of the following is the appropriate process for this activity?
Which of the following is an appropriate characteristic of agile development?
Project management knowledge areas are classified into project cost management, project scope management, project quality management, project risk management and other areas. Which of the following is an appropriate activity performed in project quality management?
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?
There are negative and positive risks in a project. Among the treatment of risks in scheduling, which of the following corresponds to a treatment of a positive risk?
In a development project for a system, there is a plan to create 36 programs with the same size. It was first planned to assign only Mr. A who can create six (6) programs per week, but the plan was changed and it was decided to assign two (2) people: Mr. A, and Mr. B who has half the productivity of Mr. A. When the cost per week for Mr. A and Mr. B is 300 thousand yen and 200 thousand yen respectively, how much is the change in the cost as compared to the original plan? Here, Mr. A and Mr. B perform activities in parallel, and the efficiency of Mr. A and Mr. B are always fixed.
Activities in project management include project time management, project cost management, and project human resource management, and also include project integration management that coordinates those activities. In a system development project, which of the following is an appropriate action in project integration management in a case where it has been decided that the delivery should be advanced?
When the outsourced development project of a system has passed beyond its halfway mark, there is a request from the outsourcer for adding a function to the system. Which of the following is the most appropriate action of the project manager?
A company orders information system to an overseas vendor under a contract for work. Which of the following is an appropriate activity that is performed as project procurement management by the company?
When the operation of an information system is outsourced, which of the following is created in order to agree on the quality level for the service to be provided between the outsourcing party and the contractor?
Which of the following is an appropriate measure of facility management that maintains and protects facilities and equipment of information systems?
Which of the following is the purpose of incident management?
In the PDCA cycle of service level management, which of the following is implemented as C (Check)?
For a system that accepts a query from a user in the input area on the web site, which of the following is the most appropriate mechanism to efficiently and promptly respond to the query in an interactive and automated manner?
Which of the following is the most appropriate control on the development and implementation of an information systems strategy for improving the competitiveness of a company?
Which of the following is an appropriate explanation of monitoring in internal control?
With the purpose of shortening the business processing time, the throughput of a business system was improved. When a systems audit is performed to evaluate if the improvement is effective, which of the following is the appropriate information to be requested by the system auditor to the operations department?
Which of the following refers to a technique by which several persons come together and give their ideas freely with prioritizing quantity over quality of ideas without criticizing each other so as to solve a problem?
Which of the following is the scope that the CFO, one of the positions involved in corporate management, bears responsibility for?
Among the phases of the PDCA cycle in corporate business operations, which of the following measures and evaluates the status of execution of operations on the basis of KPI?
Retail company A is teaching the general distribution process for food products in an easily understandable manner at elementary schools near the company’s distribution center. Which of the following is an idea behind these activities by company A?
The table below is a part of the ingredients table of a steamed meat dumplings lunch box. How many grams of meat is necessary to prepare 100 steamed meat dumplings lunch boxes? Here, the steamed meat dumplings lunch boxes do not contain any dish that uses meat other than the steamed meat dumplings, and there is no loss of ingredients in the preparing process.
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 an expression that calculates operating profit?
Which of the following is an appropriate example of an initiative based on the Green IT concept?
Which of the following is an example of a Non-Disclosure Agreement (NDA)?
Which of the following is appropriate as an expected advantage of the adoption of ISO 9001 by companies?
Which of the following is an international standard for environmental management systems developed by ISO?
Which of the following examples of the sending of e-mail is inappropriate from the standpoint of the protection of personal information?
Mr. X stores images taken by a digital camera in a storage medium, inserts the storage medium in a printer, and prints them. It is possible to print the images without taking into consideration the manufacturer of the digital camera. Which of the following is the technical premise concerning image data that enables this?
In Company X, the experience and know-how of employees who have managed drainage treatment in the facility over a long period of time is documented and accumulated, and the accumulated experience and know-how is utilized on daily drainage treatment activities and design of new processing equipment. Which of the following is appropriate as a concept of this example?
Which of the following is a technique that analyzes the value of a product or service through the relationship between functionality and cost, and enhances that value through reduction in cost and increase in functionality and quality?
As a method for a company to utilize the business resources of another company, there is a corporate acquisition and a corporate alliance. Which of the following lists all and only the general demerits of a corporate alliance in comparison with a corporate acquisition?
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)?
Which of the following often uses a chart with relative market share for the horizontal axis and market growth rate for the vertical axis, and analyzes the strategic positioning of a company’s products or business?
Which of the following is an appropriate purpose of Management Of Technology (MOT)?
Which of the following is an appropriate case example that corresponds to traceability?
Which of the following is a business objective that becomes possible to achieve with “the introduction of a POS system”?
Which of the following is the most appropriate example of crowdfunding?
Which of the following corresponds to the lean production system of efficiently performing high-mix, high-volume production by incorporating production activities such as “just in time” and “kanban,” etc.?
Which of the following terminologies refers to an initiative to develop unprecedented and innovative services by utilizing IT in the field of finance, such as a service provided by a bank where AI manages depositors’ assets automatically?
Which of the following is one of the technologies used in deep learning, and represents a mathematical model of the circuits in the human brain?
Which of the following is an appropriate effect of CAD?
Which of the following is an appropriate description of “cloud computing”?
Which of the following is the most appropriate term for information in large quantities and in diverse forms that has real-timeness and is expected to help obtain knowledge useful for decision-making?
Attempts are being made to streamline the functions and services of cities and regions and make them more advanced with the use of ICT in order to solve regional problems, and vitalize regions. Which of the following is the most appropriate term to describe such a solution for community development?
Which of the following is a term for a model where through a service or mechanism matching users and providers, idle assets, such as vehicles, residences, and clothes, that are owned by individuals or companies are lent to others, or services such as providers doing shopping on behalf of another person or giving language lessons in their spare time are provided?
The table below shows the evaluated scores of the proposals of four (4) vendors from the viewpoints of management, technology, and price. When each score of the management viewpoint, technology viewpoint, and price viewpoint is weighted, and the vendor with the highest total score is selected as the supplier, which of the following vendors is selected?
When the system life cycle is divided into the planning process, requirements definition process, development process, and operation/maintenance process, which of the following is the appropriate process to clarify the functions of the system for the implementation of business operations?
At power companies, the amount of electricity consumed by each household is measured remotely by communicating with electrical meters that are connected to the Internet, instead of measured by meter readings by a person. Which of the following is a term that represents the mechanism where a range of devices are connected to the Internet and utilize information in cases such as this?
Which of the following are international development targets that are composed of 17 objectives set by the United Nations in order to achieve a sustainable world?
