Exam Technology Of Network Services

The correct answer is Physical, Data Link, Network, Transport, Session, Presentation, and Application Layer. This model follows the correct order of the layers in the OSI (Open Systems Interconnection) model, which is a conceptual framework that standardizes the functions of a communication system. The layers are arranged in a hierarchical manner, with each layer performing specific tasks related to data communication. Starting from the bottom, the Physical layer deals with the physical transmission of data, followed by the Data Link layer that handles the reliable transmission of data frames. The Network layer manages the routing of data packets, while the Transport layer ensures the reliable delivery of data across the network. The Session layer establishes and manages communication sessions, and the Presentation layer handles data representation and encryption. Finally, the Application layer provides services to end-users.

VoIP stands for Voice over Internet Protocol, which refers to the technology that allows telephone calls or voice communication to be transmitted over the internet. This enables long-distance and international calls to be made at local call rates, making it a cost-effective solution for both SLJJ (fixed-line) and SLI (mobile) communication.

The correct answer is "Sharing harddisk" because sharing a hard disk is not a form of file sharing. Sharing a hard disk typically refers to sharing the physical storage space of a hard drive, allowing multiple users to store and access files on the same disk. However, file sharing refers to the act of sharing individual files or folders with others, allowing them to access and download those specific files. Therefore, sharing a hard disk is not considered a form of file sharing.

Telepon adalah contoh perangkat yang menggunakan sistem transmisi Full-duplex. Dalam komunikasi Full-duplex, perangkat dapat mengirim dan menerima data secara bersamaan. Telepon memungkinkan pengguna untuk berbicara dan mendengarkan secara bersamaan, sehingga memungkinkan komunikasi dua arah secara real-time.

POP3 (Post Office Protocol version 3) is the correct answer because it is the protocol used to retrieve email messages from a mail server. It allows users to download their emails from the server to their local devices, such as computers or mobile devices. POP3 is widely supported by email clients and is commonly used for receiving emails.

The statement is referring to the concept of bandwidth in data communication. Bandwidth refers to the amount of data that can be transmitted in a given amount of time. It is a measure of the capacity of a communication channel or network to transmit data.

The correct answer is "Protokol jaringan komunikasi data yang diterapkan oleh ISO (International Standards Organizations)". This answer accurately describes the definition of OSI/RM, which is a network communication protocol implemented by ISO. It implies that OSI/RM is a set of rules and guidelines that govern the process of data communication.

The correct answer is Suara, Komunikasi Audio-Video, dan Komunikasi Data. This answer includes three different forms of communication: sound, audio-video communication, and data communication. These forms of communication involve transmitting and receiving information through different mediums such as voice, video, and digital data.

The correct answer is the first option, "Simplex Trasmission, Half Duplex Transmission, dan Full Duplex Transmission." These three options refer to different types of transmission systems. Simplex transmission allows data to flow in only one direction, from the sender to the receiver. Half duplex transmission allows data to flow in both directions, but not at the same time. Full duplex transmission allows data to flow in both directions simultaneously. Therefore, these options accurately represent the different types of transmission systems.

The given correct answer is IP Address. An IP Address is a binary sequence of numbers ranging from 32 bits to 128 bits that is used to identify each host computer in an internet network. It serves as a unique identifier for devices connected to a network, allowing them to communicate with each other and exchange data.

DSL is an acronym for Digital Subscriber Line. It is a technology that provides high-speed internet access over traditional copper telephone lines. DSL uses existing telephone lines to transmit digital data, allowing users to access the internet while still being able to make phone calls simultaneously. This technology revolutionized internet connectivity by providing faster speeds compared to dial-up connections.

The correct answer is "Open System Interconnection". OSI stands for Open System Interconnection, which is a conceptual framework that standardizes the functions of a communication system into seven different layers. These layers help in the process of data transmission and ensure that different systems can communicate with each other effectively.

The given sentence describes the process of sending and receiving data between two or more devices connected in a network. This process is known as "Komunikasi Data" in Indonesian, which translates to "Data Communication" in English.

The correct answer is Network Layer. The Network Layer is responsible for routing data packets from the source to the destination. It determines the best path for the data to travel through different networks and handles addressing and routing protocols. This layer ensures that data is properly routed across different networks, allowing for communication between devices on different networks.

Informasi adalah sekumpulan data yang telah diolah dan diinterpretasikan sehingga memiliki nilai yang lebih valid dan bermakna. Data yang dikumpulkan dan diolah dengan baik dapat menghasilkan informasi yang berguna dan dapat digunakan untuk pengambilan keputusan atau pemecahan masalah. Informasi dapat berupa fakta, konsep, atau pengetahuan yang dapat disampaikan melalui komunikasi. Dengan demikian, informasi merupakan hasil dari pengolahan data yang lebih valid dan memiliki nilai tambah dalam konteks pengambilan keputusan.

The correct answer is 255.255.255.192. This subnet mask is the best choice because it provides enough IP addresses for 43 computers. The subnet mask 255.255.255.192 allows for 64 IP addresses, which is more than enough to accommodate the 43 computers in the network.

TCP/IP is divided into four layers: the Application layer, Transport layer, Internetwork layer, and Network Interface layer. These layers are responsible for different functions in the TCP/IP protocol stack. The Application layer is responsible for providing services to the end user, such as email or file transfer. The Transport layer ensures reliable data delivery between hosts. The Internetwork layer handles the routing of data packets across different networks. Finally, the Network Interface layer deals with the physical connection between the network and the device.

The correct answer is "Aturan-aturan Komunikasi Data". This answer accurately defines what a protocol is by stating that it refers to the rules or regulations that govern data communication. A protocol outlines the specific guidelines and procedures that devices must follow in order to establish and maintain effective communication. It ensures that data is transmitted and received correctly, allowing for seamless communication between devices.

The session layer is not a layer of the TCP/IP protocol. The TCP/IP protocol consists of four layers: application layer, transport layer, internet layer, and network interface layer. The session layer is part of the OSI model, which is a different networking model.

A /29 subnet mask provides 6 available host IP addresses. This is because a /29 subnet mask reserves 3 bits for the network portion and leaves 5 bits for the host portion. With 5 bits, there are 2^5 or 32 possible combinations, but 2 of those combinations are reserved for the network address and the broadcast address. Therefore, there are 32 - 2 = 30 possible host addresses, but 2 of them are reserved, leaving 30 - 2 = 6 available host IP addresses.

Satelit adalah salah satu jalur yang digunakan untuk berkomunikasi data. Satelit merupakan sebuah objek yang mengorbit bumi dan digunakan untuk mengirimkan dan menerima sinyal komunikasi. Sinyal komunikasi dapat dikirimkan melalui satelit untuk menghubungkan jarak yang jauh, terutama di daerah yang sulit dijangkau oleh infrastruktur kabel. Dengan menggunakan satelit, data dapat dikirimkan dengan cepat dan dapat mencakup area yang luas.

The correct answer is "Aturan-aturan komunikasi data yang dibuat oleh ARPA." This answer states that TCP/IP is a set of rules for data communication created by ARPA (Advanced Research Projects Agency). ARPA is a U.S. government agency that played a significant role in the development of the internet and its protocols. TCP/IP is the foundational protocol suite used for internet communication, and it was indeed developed by ARPA.

Transmitter adalah alat yang digunakan untuk memindahkan dan menyaring informasi. Transmitter bertugas mengubah sinyal informasi menjadi bentuk yang dapat ditransmisikan melalui media komunikasi seperti kabel atau gelombang elektromagnetik. Transmitter juga dapat melakukan penyaringan terhadap informasi yang akan ditransmisikan, sehingga hanya informasi yang relevan yang akan dikirimkan. Dengan demikian, transmitter berperan penting dalam mengirimkan informasi dari source ke destination dengan efisien dan akurat.

The given options consist of terms related to information and communication. However, "Data" is the most appropriate term to describe a collection of facts or symbols. Data refers to raw facts and figures that are collected and processed to generate meaningful information. It can be stored and analyzed to derive insights and make informed decisions. Therefore, "Data" is the correct answer in this context.

The given options are all forms of communication and information media except for "Sharing device." Sharing device does not fit into the category of media because it refers to a physical device used for sharing files or resources among multiple users, rather than a method or platform for communication or information exchange.

TCP/IP is a standard network communication protocol that was created by ARPA. It is a set of rules that govern the process of data communication. TCP/IP is widely used in computer networks and is the foundation of the internet. It provides a reliable and efficient way for devices to communicate and exchange data over a network.

The given options list various benefits of data communication, including paperless operations, data sharing, and program sharing. However, "Hubungan dengan sistem yang sama" does not fit into this category as it refers to a connection with the same system rather than a benefit of data communication.

The correct answer is that the pin transmitter and pin receiver are different. This means that the pins used for transmitting data on one end of the cable are not the same as the pins used for receiving data on the other end of the cable. This is a characteristic of a cross cable, which is used to connect two devices directly without the need for a hub or switch. By having different pins for transmitting and receiving, the devices can communicate effectively.

The term "duplex" refers to a type of transmission in which data can be sent and received simultaneously. Half-duplex, full-duplex, and simplex are all types of transmission that involve the sending and receiving of data. However, "simplex" refers to a type of transmission in which data can only be sent in one direction, without the ability to receive data. Therefore, "duplex" is the only option that does not belong in the given list of transmission types.

The correct answer is "2 arah" which means "two-way" in English. This means that SMS allows for the sending and receiving of messages between the internet and a mobile phone. It is not a one-way communication where messages can only be sent from the internet to the phone. Instead, it allows for a two-way exchange of messages.