Soal Tik Ujian Semester 1 Kelas Xii

Email is the correct answer because it is a facility used to send letters or news to others without being limited by time, space, or bureaucracy. It allows for instant communication and eliminates the need for physical mail or face-to-face interaction.

The correct answer is "a. Online". When our computer is connected to the internet, it is in an online state. In this state, we can access websites, send and receive emails, and perform various online activities.

Internet refers to a collection of interconnected computer networks. It is not just a single network or a collection of computers, but rather a global network that allows communication and sharing of information between different networks and computers worldwide. The term "internet" is derived from the words "inter" (meaning between) and "net" (meaning network), highlighting its nature as a network of networks.

IRC/Chatting is the correct answer because it refers to a specific internet resource that allows multiple people to engage in real-time text-based conversations. This resource is designed specifically for communication through written messages, making it an appropriate choice for the given description. The other options, such as www, Newsgroup, FTP, and telnet, either do not fit the description or are not primarily focused on direct written dialogue.

The correct answer is c. Penghubung beberapa titik dalam suatu jaringan. A network hub functions as a central connection point that allows multiple devices or nodes to connect to a network. It serves as a bridge or intermediary between these devices, enabling them to communicate and share information with each other.

The correct answer is e. download. When a file is taken from a computer server on the internet to a client computer, it is referred to as downloading. This process allows the client to access and save the file locally on their own computer.

To go back to a previously visited webpage, the correct instruction to use is "Back". This instruction allows the user to navigate to the previous page they were on, effectively reversing their browsing history. The other options, such as "Forward", "Search", "Stop", and "Refresh", do not serve the purpose of going back to a previous page.

The correct answer is "a. Berbagi perangkat keras". This is because the benefits of computer networks include sharing hardware devices, facilitating access to information, sharing programs or data, supporting fast communication, and providing secure data storage. However, the option "a. Berbagi perangkat keras" states the opposite, that computer networks do not provide the benefit of sharing hardware devices.

JPEG dan GIF adalah format gambar yang banyak digunakan di internet. JPEG adalah format yang paling umum digunakan untuk menyimpan gambar dengan kualitas yang baik namun dengan ukuran file yang lebih kecil. GIF, di sisi lain, sering digunakan untuk menyimpan gambar animasi dan grafik sederhana. Kombinasi dari kedua format ini memberikan fleksibilitas dalam menyimpan dan menampilkan gambar di internet.

The correct answer is "a. Internal". This is because an internal modem is a type of modem that is installed directly onto the motherboard of a computer. It is not a separate device that needs to be connected externally.

The correct answer is "d. homepage". The homepage is the first page that appears when accessing a website. It serves as an introduction to the site and provides links to other pages within the website. It is the main landing page that users see when they visit a website.

The correct answer is "a. Media". In a browser toolbar, the button labeled "Media" is used to display websites that are related to multimedia content. This button allows users to easily access websites that contain videos, audio files, or other multimedia elements.

PT POS Indonesia is a company that provides internet services. The correct answer, b. Telkom-Net Instant, is a plausible choice because Telkom is a well-known telecommunications company in Indonesia. Therefore, it is reasonable to assume that PT POS Indonesia may collaborate with Telkom to provide internet services under the brand name Telkom-Net Instant.

Acrobat Reader is the correct answer because it is a software specifically designed for reading PDF documents. Internet Explorer and Browser are web browsers, Newsreader is used for reading news articles, and Quick Time is a media player. None of these options are specifically designed for reading PDF documents, making Acrobat Reader the correct choice.

The correct answer is d. Modem Internal. A modem that is installed directly on the motherboard is referred to as an internal modem. This type of modem is integrated into the computer system and does not require any additional external hardware or connections. It is commonly found in desktop computers and provides a convenient and space-saving solution for connecting to the internet.

The correct answer is c. 100 km - 200 km. This is because a Metropolitan Area Network (MAN) is a computer network that spans across a city or a large campus. The range of a MAN typically extends from 100 km to 200 km, allowing for connectivity over a significant distance.

A router is a hardware device that is used to forward data packets between computer networks. It operates at the network layer of the OSI model and is designed to connect multiple networks together. In the context of the question, a router can be used to strengthen the digital signal with baseband transmission by routing the signal between different networks or devices. This allows for better signal strength and connectivity.

The correct answer is e. www. The term "www" stands for World Wide Web, which is a system of interlinked hypertext documents accessed via the Internet. It is commonly used to refer to the prefix in website addresses, such as www.example.com, to indicate that it is a website accessible on the World Wide Web.

The correct answer is "a. Modem ADSL." Saluran TV kabel dapat menggunakan modem tipe ADSL karena ADSL (Asymmetric Digital Subscriber Line) adalah teknologi yang memungkinkan penggunaan saluran telepon biasa untuk mentransmisikan data digital dengan kecepatan tinggi. Modem ADSL dapat mengubah sinyal digital menjadi sinyal analog yang dapat ditransmisikan melalui saluran telepon biasa, sehingga cocok digunakan untuk menghubungkan saluran TV kabel.

The correct answer is e. 16 Kbps hingga 1 Mbps. This is because the question is asking about the range of duplex speed, which refers to the speed at which data can be transmitted in both directions simultaneously. The given answer option provides a range of speeds that starts from 16 Kbps (kilobits per second) and goes up to 1 Mbps (megabits per second), indicating the possible range of duplex speeds.

GPRS stands for General Packet Radio Service, which is a technology that allows internet connectivity through a mobile network. It is commonly used for wireless communication and data transmission on mobile devices. Therefore, it is the correct answer for the question about internet connection through a telephone network.

The address bar is the part of the browser window that displays the URL or web address of the current page. It is where users can type in a specific web address to navigate to a particular website or page. The address bar also shows the progress of loading a webpage by displaying a loading icon or indicating the completion of the loading process.

The correct answer is a. Mengakses data. A server in a network is used to provide access to data. It stores and manages data files, databases, and applications that can be accessed by client devices on the network. Clients can request data from the server, and the server will provide the requested data to the clients.

Telkom-Net Instant is an ISP that does not require subscription registration. This means that users can access the internet without having to go through the process of signing up or providing personal information. Other ISPs listed in the options may require registration or subscription before users can access their services.

ADSL (Asymmetric Digital Subscriber Line) is a type of modem that can divide the signal of a telephone line into two parts, voice and data. This allows for simultaneous use of the telephone line for voice calls and internet data transmission. Dial-Up, Eksternal, Kabel, and Internal modems do not have this capability.

The correct answer is a. Mikrogelombang. The question is asking about the media transmission for a MAN network. Mikrogelombang refers to microwave transmission, which is commonly used in MAN networks for high-speed data transmission over short distances.

According to the OSI model, routing data packets from the source node to the destination nodes involves selecting connection paths through the physical layer.

One of the advantages of internal modems is that they are easier to install compared to external modems. They are already built into the computer, so there is no need for additional cables or connections. This makes the installation process simpler and less time-consuming. Additionally, internal modems are typically cheaper than external modems, making them a more cost-effective option. However, the given answer states that internal modems are more expensive than external modems, which contradicts the commonly known advantage of internal modems. Therefore, the answer provided is incorrect.

A repeater is a device used to extend the range of a network by amplifying or regenerating signals. In this case, the question states that the network card can only operate at a speed of 230 Kps. This suggests that the network card has a limited range or signal strength. By using a repeater, the network signal can be amplified or regenerated, allowing it to reach further distances or overcome any signal limitations. Therefore, a repeater is the most suitable option for ensuring the network card can operate effectively at its limited speed.

The question asks for an example of a web browser, excluding Opera. The correct answer is c. Opera. This means that all the other options listed (Mozilla, Window Explorer, Netscape Navigator, and Yahoo) are examples of web browsers.