Information Technologies

Yanıt Açıklaması: Data management allows for the organization, tracking, deleting, creating, and reporting of data, but does not necessarily ensure the transformation of data into knowledge through categorization. The correct answer is C.

Yanıt Açıklaması: 1 Gigabyte (GB) = 1.024 MB = 1.073.741.824 bytes, so the answer is 1 gigabyte

Yanıt Açıklaması: While the three underlying concepts of this hierarchy are related to the past, the fourth and top concept, which is wisdom, is relevant to the future, and it is essence of philosophical probing.

Yanıt Açıklaması: The management and scheduling of processes are handled by the operating system.Operating system optimally decides which processes will use the CPU and how long. It tries to take full advantage of the CPU. OS schedules and coordinates running processes so that resources are not wasted. The correct answer is D.

Yanıt Açıklaması: A browser is a software to connect to the Internet (World Wide Web) and display Web pages. Each Web page is distinguished and accessed by its Uniform Resource Locator (URL), which is a human-memorable address used to locate resources on the Internet. Therefore, the correct option is C.

Yanıt Açıklaması: Microsoft Word is the most well known word processing software, and it conducts text related tasks such as composing, editing, formatting and printing of text documents. It would be the most suitable for the preparation of a resume.

Yanıt Açıklaması: A router connects multiple computer networks by using wired or wireless connections. Routers forward data packets among networks by using the routing information inside these packages. Therefore, the correct answer is B.

Yanıt Açıklaması: Ranging from small to large, computer networks can be classified into four primary groups: I. Personal Area Network II. Local Area Network III. Metropolitan Area Network IV. Wide Area Network

Yanıt Açıklaması: A device driver is a system software that operates or controls a particular hardware device.

Yanıt Açıklaması: Networking hardware is the building block of a computer network. Below are the basic hardware components. Network Interface Controllers A network interface controller (NIC) is a circuit board that enables a computer to connect to a network. NIC provides the computers with the ability to access the transmission media. Repeaters and Hubs A network repeater regenerates incoming signals so that they can travel long distances safely. A hub is a multiport repeater that is used to connect segments of a local area network. Bridges A network bridge connects multiple network segments to create a single aggregate network. The most common types of bridges are local, remote, and wireless. Switches A network switch is a hardware component that centralizes communications among multiple devices within a local area network. In most of the business networks, switches are used to connect computers, printers, and servers within a building. Routers A router connects multiple computer networks by using wired or wireless connections. Routers forward data packets among networks by using the routing information inside these packages. Modems A modem is a device that serves as a bridge between a local network and the Internet. The primary function of a modem is to convert between analog and digital data in real time. Firewalls A firewall is a protective system that lies between a computer network and the Internet. The main goal of a firewall is to control network security and access. Although we present firewalls under networking hardware, they can also be software entities.

Yanıt Açıklaması: Since each doctor in the hospital will have multiple patients, the entity relationship between the doctor and their patients would have a cardinality ratio of 1:N, one doctor for many patients. The correct answer is B.

Yanıt Açıklaması: The third generation: Integrated Circuits (1964- 1971): The computers belonging to the third generation used integrated circuits instead of transistors.

Yanıt Açıklaması: A spreadsheet programs, such as Microsoft excel, is used for reviewing and editing spreadsheets. Spreadsheets can be thought of tables filled with data in the form of numbers, dates, strings etc. Spreadsheet programs are powerful tools for getting meaning out of raw data. It helps to discovers trends and patterns using data bars, spark lines, color coding, and icons. Even helps summarize and illustrate insights by charts and graphs. The correct answer is B.

Yanıt Açıklaması: Transmission media is classified into two groups: guided media and unguided media. Guided media is the type of transmission media that is physically tangible in which the signals propagate over a solid substance such as a copper wire. Unguided media is the type of transmission media that sends the data through the air. The right answer is D.

Yanıt Açıklaması: The basic steps of SDLC for software development can be listed as planning, analysis, design, development (coding), implementation/testing, and evaluation/maintenance. The correct answer is D.

Yanıt Açıklaması: A browser is a software to connect to the Internet (WorldWideWeb) and displayWeb pages. Several browser implementations, such as Firefox, Safari and Microsoft Edge are listed in Table 2.5. Each Web page is distinguished and accessed by its Uniform Resource Locator (URL), which is a human-memorable address used to locate resources on the Internet. The correct answer is B.

Yanıt Açıklaması: Unless the business is specifically structured around providing a gaming experience, gaming is not one of the primary uses of computers in a business organization.

Yanıt Açıklaması: The Portable Document Format (PDF) has become the de facto standard as the most widely used file format for the distribution and exchange of documents independent of software, hardware, or operating system.

Yanıt Açıklaması: Data can be referred to as raw, unorganized facts and concepts which need to be processed. Information is organized, categorized, contextualized data. The correct option is C.

Yanıt Açıklaması: The second step of knowledge discovery, data preprocessing, uses various techniques such as data cleaning, data integration and data transformation to get rid of inconsistent, noisy, dirty and low quality data. That suggests that the correct answer is B.