As shown in Figure 1, there is a box that generates a single output for two 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 inputs are entered into two boxes as shown in Figure 2, which of the following is the correct description concerning the output?
Figure 1
Figure 2
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 explanation concerning this encoding?
A sound signal is digitized. Sampling is performed at Time 1 through Time 5 in the figure below, and four-level quantization is performed; in other words, the levels closest to the sampling point are selected. After that, two-bit encoding is performed. The result is “11 01 00 10 11”. When digitization is performed in the same way, which of the following figures represents the sound signal that results in “01 00 10 11 01”?
Which of the following is the appropriate combination of compression technology standards for still images, moving images, and audio?
Which of the following is a term for commands to a computer that are written in a programming language?
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 a value is removed twice continuously. Which of the following is the value that is obtained by the second removal?
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
A markup language specifies the character color according to the “Syntax and meaning of the markup language definition section” below. When an element (parent) contains another element (child), the child inherits the parent’s specifications, but priority is given to the child-specific specifications if the child and the parent have different values specified for the same attribute. When the text in the “Example” below is displayed according to this rule, which of the following is the appropriate display attribute for the underlined character string? Here, “<strong>character string</strong>” specifies the character string to be emphasized, for example by using bold font.
Which of the following is usually created using HTML?
Which of the following is an appropriate description concerning the primary and secondary cache memory that a CPU is equipped with?
In the description below concerning the connection between a PC and a peripheral device, which of the following is an appropriate combination of words to be inserted into blanks A and B?
The connection of a new peripheral device to a PC requires A, but if a peripheral devices that supports B function is connected, the A is installed automatically and the device can be used.
Which of the following is the most appropriate description concerning a compatible CPU?
Which of the following is an appropriate explanation of HDMI?
Two (2) HDDs are connected to a server. If only one (1) of the HDDs fails, the operation needs to be able to continue. Which of the following is an appropriate configuration that should be used?
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?
Which of the following is an appropriate explanation of the hot standby system?
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 formula that should be entered in cell D4 is $B4*(1.0+D$2), but a wrong formula $B4*(1.0+$D$2) was entered. When the formula 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?
Which of the following is an appropriate description concerning Open Source Software (OSS)?
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 time of closing on Tuesday by using backup files. Which of the following lists all 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 file (a full backup file or an incremental backup file) was made.
Which of the following is the most appropriate method for displaying the content of database to a limited extent in accordance with each user’s business operations?
When a spreadsheet application to create a line graph based on actual sales in the table below is used, the scale range of the vertical axis was automatically set between 0 and 1,500,000 yen. However, as the graph does not show clearly the change of sales over time, the change of sales needs to be more clearly shown without changing the frame size. Which of the following is the most appropriate chart editing operation?
Unit: Yen
As shown in the directory structure below, when D3 marked by an asterisk (*) is the current directory, which of the following the appropriate directory path that can designate file A under directory D4 marked by an arrow? Here, a file is designated as follows:
Which of the following is a device that is used to recognize handwritten characters and convert them into character codes?
With regard to the colors printed by a printer, what color is formed logically when cyan, magenta, and yellow are mixed together by subtractive color mixing?
Which of the following is an appropriate explanation 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?
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
The result of the Information-Technology Engineers Examination by some of the employees of a company is shown below. In order to manage this table with a relational database, which of the following is an appropriate method to partition the table into two (2) tables? Here, this company has employees with the same family name and first name.
In the description below concerning a relational database, which of the following is an appropriate combination of terms to be inserted into blanks A through C?
Analyze the target business operations, identify the data which is used there, and create B, consisting of entities and A. On the basis of the B created, design C.
Which of the following is an appropriate description of online storage?
Which of the following is an appropriate description of a SIM card?
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 the most appropriate description of a WAN?
Which of the following is an appropriate description of LTE in wireless communications?
A private key and a public key were generated as a key pair when a digital certificate was issued. Which of the following is an appropriate action that should be taken when the private key is leaked?
Risks on information assets are assessed on the basis of threats and vulnerabilities. Which of the following falls under a threat?
Which of the following is an appropriate description of risk assessment in information security?
Which of the following is an appropriate description concerning a scheme for authenticating the user of a system?
Which of the following is a protocol that is used for encrypted communication between a web server and a browser that are connected through HTTPS?
Which of the following is an appropriate combination of the descriptions (i) through (iii) about threats in information security and the terms below?
When information is classified and managed according to the protection level in information security, which of the following lists all and only the appropriate methods for the management?
Which of the following is a security standard that is used in a wireless LAN?
Which of the following is an appropriate example of biometric authentication?
Which of the following is a characteristic of symmetric key cryptography and not of public key cryptography?
When risk management in information security is divided into risk identification, risk analysis, risk assessment, and risk treatment, which of the following is included in risk treatment?
Which of the following corresponds to software maintenance?
Which of the following is the order of the requirements definition phases in the system development?
In order to verify the quality of a program, which of the following is a testing technique that sets test cases by analyzing the internal structure of the program?
A software integration test is performed by a staff member in charge of the test, but the test results are different from the description of the test specifications. Under such circumstances, which of the following is an appropriate course of action to be taken by the member?
There is a software program that has been developed in-house by a company and that has been used for many years, but the documentation is insufficient and the maintainability is not good. In order to create documentation for maintenance, the software program was analyzed. What is this method called?
Knowledge areas in project management include project cost management, project human resource management, project time management, and project quality management. In project quality management of system development, which of the following is an appropriate activity for quantitatively analyzing the quality of deliverables?
In a project team that is required to convey 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 is required for communicating information increase?
Activities in project management include project cost management, project scope management, project time management, and project integration management. Which of the following is an item that is created in project integration management?
When the management of a project is divided into progress management, quality management, and cost management, which of the following is the most appropriate matter to be confirmed in progress management?
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?
In an activity that is performed in the planning phase of a project, which of the following is a method that identifies all of the activities that need to be performed in the project and organizes them in a hierarchical structure, as well as clarifying the management units of the project?
Which of the following is a document where an arrangement is made between a system operator and a user on contents regarding a system, such as “the recovery from a failure shall be 3 hours or less”?
In order to provide an IT service, it is required to maintain and protect the resources such as the building and the facilities in a data center so that the resources are kept in an optimal status. Which of the following is an appropriate description of the maintenance and protection of the building and the facilities?
Which of the following is the purpose of incident management?
Which of the following is an appropriate case of IT service management about a requirement for the availability of an e-mail service?
In service level management that is related to the degree of customer satisfaction with a service desk, which of the following is an action that falls under the “A” of the PDCA cycle?
Regarding the roles (i) through (iv) below for establishing appropriate IT governance, which of the following is an appropriate combination of the roles of the management and the person responsible for the information system department?
When an audit that is performed by an auditor is divided into an accounting audit, a business operations audit, a systems audit, and an information security audit, which of the following is the most appropriate description of the business operations audit?
A food manufacturer is conducting business in accordance with safety standards that are specified by the food industry. As the safety standards are revised, the internal standards of the company are also revised accordingly. Which of the following four (4) objectives of internal control is the objective that this action corresponds to?
There are activities A, B, and C that use machines X and Y, and it is required in all activities that the machines are used in the sequence of machine X, machine Y. When the use times of machines X and Y in each activity are as shown in the table below, which of the following is the sequence of the activities where the total time required to complete the three (3) activities becomes minimum? Here, machines X and Y can be used in parallel as shown in the figure below, but two (2) or more tasks cannot be performed simultaneously with any machine.
Table Use times of machines X and Y in each activity
Figure Schedule of using the machines (Example of when activities are performed in the sequence A → B → C)
A certain product’s sales plan and sales result were as 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.
At company X, the possibility of a launch being delayed for a new product Y under development and its impact on future performance were analyzed and evaluated. Which of the following corresponds to this initiative?
Among the items of information concerning management status, which of the following is the list that contains all information which is mandated for disclosure in the annual securities reports of listed companies?
Which of the following is the part of a cash flow statement where the income from product sales is reported?
Which of the following is the appropriate rule for “brainstorming” that is a method of resolving problems?
Which of the following is the appropriate explanation of ABC analysis?
Which of the following codes is used as an international standard for identifying a book?
Which of the following is standardized as ISO (International Organization for Standardization) 27000 series?
Which of the following is an example of an Non-Disclosure Agreement (NDA)?
Which of the following is an explanation of free software?
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 at which the sales contract is concluded? Here, once the quotation is provided, the content of the transaction does not change throughout the procedure.
Which of the following is the primary purpose of the ISO 9000 series?
A middle-sized electrical manufacturer company A divides the products into groups in accordance with their potential and competitive strength in order to determine the priority of investing funds among their lineup. Which of the following is the most appropriate method of analysis for this purpose?
Airline Company A set out a strategic goal for each of the four (4) viewpoints of a Balanced Scorecard (BSC) to achieve the business strategy. Which of the following corresponds to II? Here, each of I through IV corresponds to one of a) through d).
Which of the following is appropriate as information necessary for CRM?
When two or more companies work together under an alliance agreement, which of the following is the most appropriate risk that is expected to be reduced?
Which of the following is an explanation of the maturity stage in the product life cycle?
Although a data warehouse is put into operation, it is seldom used. As a result of user interviews, it is concluded that the users’ skill level is lower than expected. Which of the following is an appropriate plan to promote the utilization of the data warehouse?
Which of the following is the most appropriate term that is sometimes used to mean the creation of an epoch-making business model or a reform in technology?
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?
When the processes from product development to shipment are divided into development, production planning, production, and shipment, which of the following is an appropriate process that can result in labor saving and improved efficiency by the introduction of the Flexible Manufacturing System (FMS)?
Which of the following is an appropriate case example of improvement in business operations using CAD?
Which of the following is an appropriate explanation of CAD, as used in the manufacturing industry?
Which of the following is a form of e-commerce corresponding to an online bookstore or an online shopping mall that is constructed for individuals on the Internet?
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?
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 of “cloud computing”?
From the table shown below that indicates changes in the performance of retail company A with multiple stores, which of the following can be read?
Which of the following is the term that expresses the disparity in the quality and quantity of information that can be obtained, or in income generated between people who can handle information devices such as computers and those who cannot?
Which of the following is the most appropriate example of using SNS in marketing?
The table below was created for evaluating proposal documents that were submitted on the basis of an RFP. Which of the following is the company with the highest evaluation points? Here, “Great” represents 4 points, “Good” represents 3 points, “Fair” represents 2 points, and “Poor” represents 1 point in the evaluation points. In addition, each value of the amount, the contents, and the results is weighted and added together to calculate the evaluation points
Which of the following is a process that clarifies the business functions to be newly constructed or reconstructed, and on the basis of this, concretely describes the scope of computerization and the functions in system development?
Which of the following is an appropriate approver for the optimization plan of the overall information system of a company?
In the figure below, blanks A through D represent the transaction process that is used when Company X exchanges the forms or documents with the customer. When time progresses from left to right, which of the following should be inserted into blank B? Here, each of blanks A through D corresponds to one of the options “a)” through “d)”.