حاسب 2

The statement is true because it states that the information security officer is responsible for monitoring the flow of information and ensuring its confidentiality. This aligns with the role and responsibilities of an information security officer, who is tasked with protecting sensitive information from unauthorized access, disclosure, and alteration.

The correct answer is "التسوق الالكتروني" which translates to "e-commerce". This term refers to the buying and selling of goods and services using information and communication technology. It involves online shopping and conducting commercial transactions electronically.

The statement is false because smartphones are not classified as large-sized tablets. Smartphones are a separate category of devices that are smaller in size compared to tablets.

The explanation for the given correct answer is that computer science is a highly sought-after specialization in the job market. This is because of the increasing reliance on technology in various industries and the need for professionals who can develop, maintain, and innovate computer systems and software. The demand for computer science specialists is expected to continue growing in the future, making it a lucrative and promising field for job seekers.

The statement is true because a Metropolitan Area Network (MAN) is a computer network that spans within the city limits and is known for its high-speed communication capabilities.

The statement claims that programming using NSB-AppStudio is difficult and unattractive. However, the correct answer is "False," indicating that the statement is not true. This suggests that programming with NSB-AppStudio is not difficult and unattractive, contradicting the initial claim.

Intel and AMD are two of the largest producers of microprocessors used in computers.

One of the benefits of electronic government services is the reduction of financial costs. This means that by utilizing electronic platforms and services, the government can save money on physical resources, such as paper, printing, and postage, as well as on labor costs associated with manual processes. By reducing these costs, the government can allocate resources more efficiently and potentially provide better services to its citizens.

The statement is true because the command of assignment in programming is used to give a value to a variable, whether that value is a character or a number. This allows the variable to store and manipulate the assigned value in the program.

WPA2 is considered the best type of encryption for wireless networks because it provides stronger security compared to WPA and WEP. It uses the Advanced Encryption Standard (AES) algorithm, which is more secure and less vulnerable to attacks. WPA2 also supports stronger authentication methods, such as 802.1X and EAP, providing an additional layer of security for wireless networks.

The correct answer is "مجموعة من الحقول" which translates to "a group of fields" in English. In the context of databases, a record is made up of a collection of fields, each containing a specific piece of information. Therefore, the answer "مجموعة من الحقول" accurately describes the composition of a record.

An optical drive is a type of data storage device that uses laser technology to read and write data on optical discs such as CDs, DVDs, and Blu-ray discs. It is used for storing and retrieving data, as well as for playing multimedia content. The other options listed, a CMOS battery and a chipset, are not types of data storage devices but rather components of a computer system.

The statement in the question is false. The internet is not a network dedicated to a small physical space such as a room. Instead, it is a global network that connects computers and devices worldwide, allowing them to communicate and share information.

The explanation for the given correct answer is that smart devices are named as such because they have their own operating system. This means that these devices are not dependent on a computer or any other external device to function. They can perform various tasks and functions independently, thanks to their built-in operating system.

B2C (تاجر لعميل) refers to business-to-consumer transactions, which means transactions between businesses and individual consumers. This type of e-commerce involves businesses selling products or services directly to consumers, such as the example given of the Apple Store website. In this case, Apple is the business (the merchant) and the consumers are the individuals purchasing products from the website.

The statement is true because the internet is indeed an extensive network that connects millions of networks and computers. It is a global network that allows for communication, information sharing, and access to various resources and services.

FTP (File Transfer Protocol) is a standard network protocol used for transferring files from one host to another over a TCP-based network, such as the internet. It allows for easy and efficient file transfer between a server host and a client host, using the client's IP address. Therefore, the statement that "FTP is used for transferring files easily from a server host to a client host with the IP address" is true.

The given statement mentions that this tool can be used to display video files, taking into consideration the type of video file. It also specifies that files of type Mp4, AAC, and H.264 can be displayed. Therefore, the correct answer is "video Control" as it aligns with the functionality described in the statement.

The correct answer is نظام التشغيل Apple IOS because it is a closed system that does not allow anyone to modify the system or install applications from outside the company's app store or make changes to the interface.

The explanation for the given correct answer is that SQLite is a tool that is used for managing databases. It is known for being easy to use and efficient in storing and retrieving data. Therefore, the statement that "التعامل مع قواعد البيانات يتم عن طريق أداة (SQLite) وهي أداة عملية سهلة الاستخدام لحفظ البيانات و استرجاعها" is true.

In order to connect a computer to a wireless network, a wireless modem must be used.

The correct answer is "الشبكة اللاسلكية" which translates to "wireless network" in English. This is a group of units connected by wireless channels for the purpose of exchanging information and sharing resources among them. The other options, "الشبكة السلكية" (wired network) and "الشبكة الالكترونية" (electronic network), do not accurately describe the concept of wireless networks.

The correct answer is 26 خانة. The question is asking about the number of digits used by the 128 Bit WEP wireless network encryption system. The correct answer is 26 digits.

The correct answer is "علاقة(one_to_one)". This means that for every record in the first table, there is a corresponding record in the second table. This suggests that there is a one-to-one relationship between the two tables, where each record in one table is uniquely associated with a record in the other table.

The correct answer is "ذاكرة الفلاش(Usb)" because flash memory (USB) is not a component of the processor. The other two options, "وحدة المسجلات (Register)" and "وحدة التحكم (CU)", are both components of the processor.

The correct answer is False. The statement suggests that the microwave channel is a wired communication channel, which is incorrect. Microwave channels are a type of wireless communication channel that uses high-frequency radio waves to transmit signals.

This answer is correct because the question is asking for a tool that can be used to display different types of data as an internet page within an application or as a YouTube video file. The HTML View option is the most appropriate choice as HTML is a markup language used for creating web pages and can display various types of data, including videos from YouTube. The other options, video control and audio control, are more specific to controlling and playing videos and audio files, respectively, rather than displaying different types of data.

The statement is false because the explanation given does not accurately describe the purpose of the delete query. The delete query is used to remove specific records or rows from a database, not to update or change their content.

The correct answer is "المحول (الموجة)". This device, also known as a router, connects a local network to a wide area network or the internet. It is responsible for directing network traffic between different networks and ensuring that data packets are sent to the correct destination. The modem, on the other hand, is a device that converts digital signals into analog signals for transmission over telephone lines. The switch, or المبدل, is a device used to connect multiple devices within a local network.

The given statement in Arabic states that "C2B" refers to commercial transactions and services between companies. However, the correct answer is "False." Therefore, the given statement is incorrect.

The statement "جميع مهن الحاسب يشغلها متخصصون في الحاسب" translates to "All computer professions are occupied by computer specialists." The correct answer is false because not all computer professions are occupied by computer specialists. There are various roles and positions within the field of computer science that may not necessarily require specialized knowledge or expertise in computer science.

The statement is incorrect because it states that fields are different forms in which facts and knowledge are represented. However, fields are not forms of representation but rather a way to organize and categorize data within a database or spreadsheet. Fields are used to store specific types of data, such as names, dates, or numbers, within a larger data structure.

The correct answer is "محلل ومصمم نظم" (System Analyst and Designer). This role is responsible for studying the system, its requirements, the needs of the users, and planning for them. They analyze the current system, identify any issues or areas for improvement, and design new systems or modifications to existing systems to meet the needs of the users. They also work closely with stakeholders to gather requirements and ensure that the system meets their expectations.

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The given statement is in Arabic and it translates to "Combines the specialization of electrical and electronic engineering with computer engineering." The correct answer, "هندسة الحاسب" (Computer Engineering), aligns with the given statement as it combines the fields of electrical and electronic engineering with computer engineering.

TCP (Transmission Control Protocol) مداولة تهدف إلى ضمان سلامة نقل البيانات عبر الشبكة من الجهاز المرسل إلى المستقبل. TCP هو بروتوكول نقل يعمل على طبقة النقل في نموذج OSI وهو مسؤول عن تجزئة البيانات إلى حزم وإعادة تجميعها وتأكيد استلامها بشكل صحيح وفي الترتيب الصحيح. يستخدم TCP أيضًا آلية تحكم في التدفق وآلية التحكم في الازدحام لضمان سلامة وفعالية نقل البيانات عبر الشبكة.

The statement says that the control unit executes arithmetic and logical operations on the input numbers, which is incorrect. The control unit is responsible for coordinating and controlling the activities of the computer's hardware components, but it does not directly perform calculations or logical operations on input numbers.

Microsoft offers various specialized international certifications in the field of computers, including the MOS certification.

The statement is false because the MCSA certification is not issued by Cisco. MCSA stands for Microsoft Certified Solutions Associate and it is a certification issued by Microsoft, not Cisco.

The correct answer is "Now" because the question is asking for the function used to display both the date and time together. "Now" is a commonly used function in programming languages to retrieve the current date and time.

The correct answer is "الرخصة الدولية في مجال الحاسب" which translates to "International license in the field of computers". This answer suggests that the international license in the field of computers is the global certification that focuses on computer skills and their basic applications.

Microsoft is the organization that provides international certifications in most computer specialties. They offer a wide range of certifications, including those for software development, networking, database administration, and more. Microsoft certifications are highly recognized and respected in the industry, indicating a high level of expertise and proficiency in Microsoft technologies.

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