Latihan Ujian Produktif Tkj Smk 17 Parakan 3

The main circuitry in a computer where all electronic components are connected is called a motherboard. It is responsible for providing power and communication between different hardware components such as the processor, memory, graphics card, and storage devices. The motherboard also contains slots and connectors for expansion cards, allowing users to add additional functionality to their computer. Overall, the motherboard serves as the central hub that allows all the components to work together and enables the computer to function properly.

The correct answer is "Menginstal driver VGA". After installing the operating system, the monitor's resolution is set to 640x480. To change the resolution, the user needs to install the VGA driver, which will provide the necessary software to adjust the monitor's resolution to a desired setting.

The command "ping" is used to test the configuration of the TCP/IP on a computer. It sends a small packet of data to a specific IP address and waits for a response. If the computer receives a response, it means that the TCP/IP configuration is working correctly. This command is often used to troubleshoot network connectivity issues and to check if a computer is able to communicate with other devices on the network.

The correct answer is DHCP3. DHCP (Dynamic Host Configuration Protocol) is a network protocol that enables a server to automatically assign an IP address to a computer or device on a network. DHCP3 refers to the third version of DHCP. It is commonly used in networks to simplify the process of assigning and managing IP addresses, allowing devices to connect to the network and obtain an IP address automatically.

The correct answer is "mkdir". This command is used in Linux to create a new directory. It stands for "make directory". By using this command followed by the desired directory name, a new directory will be created in the current location.

The correct answer is "Keyboard rusak". The explanation for this is that when typing, if a letter cannot be displayed, it is likely due to a faulty or damaged keyboard.

The correct answer is Wireless card. A wireless card is a peripheral device that communicates using wifi technology. It allows devices such as computers, laptops, and smartphones to connect to a wireless network and access the internet or other wireless devices. Unlike other options such as graphic card, sound card, tvout card, and lan card, a wireless card specifically enables wireless communication.

The correct answer is to install the VGA driver. After installing the operating system, the monitor's resolution is limited to 640x480. To change the resolution, the VGA driver needs to be installed. The VGA driver is responsible for controlling the graphics output and allows for different resolution settings. By installing the correct driver, the user will be able to adjust the monitor's resolution to their desired settings.

The given binary number 0110011 can be converted to decimal by using the place value method. Starting from the rightmost digit, each digit is multiplied by 2 raised to the power of its position. Adding up these products, we get the decimal equivalent of the binary number. In this case, the calculation would be: 0*2^0 + 1*2^1 + 1*2^2 + 0*2^3 + 0*2^4 + 1*2^5 + 1*2^6 = 0 + 2 + 4 + 0 + 0 + 32 + 64 = 102. Therefore, the correct answer is 51.

The correct answer is "rm". The command "rm" is used in Linux to delete or remove files and directories.

Kabel straight-through digunakan untuk menghubungkan switch ke router. Kabel ini memiliki urutan kabel yang sama di kedua ujungnya, sehingga dapat mengirimkan data secara langsung dari switch ke router tanpa perlu adanya perubahan urutan kabel. Hal ini penting karena switch dan router memiliki perbedaan dalam penggunaan pin yang digunakan untuk mengirim dan menerima data. Dengan menggunakan kabel straight-through, dapat memastikan bahwa koneksi antara switch dan router berjalan dengan baik dan data dapat dikirim dengan benar.

The recommended swap partition size on Linux is at least twice the size of the computer's memory. This is because the swap partition is used as virtual memory when the physical memory (RAM) is full. Having a swap partition that is at least twice the size of the memory allows for efficient swapping of data between the RAM and the swap partition, ensuring smooth performance and preventing system crashes due to insufficient memory.

The reason for the indicator light not turning on in one of the networks connected to the switch is a faulty cable connection.

To translate an IP address into a domain name, a DNS server is required. A DNS server is responsible for resolving domain names into their corresponding IP addresses. When a user enters a domain name in a web browser, the DNS server translates it into the associated IP address, allowing the user to access the desired website. Without a DNS server, it would be impossible to navigate the internet using domain names, as IP addresses are the actual identifiers used by computers to communicate with each other.

The correct answer is SWAP. SWAP is a partition used in Linux to increase memory by utilizing space on the hard disk. It acts as virtual memory and allows the system to temporarily store data that cannot fit into the physical RAM. This helps prevent system crashes and improves overall performance by providing additional memory when needed.

The AVO meter is a useful tool for detecting and measuring electrical currents in components. It is commonly used in electrical and electronic circuits to determine the voltage, current, and resistance of a circuit. The AVO meter can provide accurate readings and is essential for troubleshooting and diagnosing electrical issues in various devices and systems. It is a versatile tool that is widely used by electricians, engineers, and technicians in their work.

Meletakkan processor di tempat terbuka tidak akan membantu mengurangi panas pada processor. Sebaliknya, meletakkannya di tempat terbuka dapat memperburuk situasi karena akan memungkinkan lebih banyak debu dan kotoran masuk ke dalam processor, yang dapat menyebabkan peningkatan suhu. Oleh karena itu, meletakkan processor di tempat terbuka bukanlah cara yang efektif untuk mengurangi panas.

The correct answer is Microsoft access, MySQL, and Oracle. These are all software programs that fall under the category of Database Management Systems (DBMS). Microsoft Access is a relational database management system developed by Microsoft, MySQL is an open-source relational database management system, and Oracle is a popular and widely used database management system. These three software programs are commonly used for creating, managing, and manipulating databases.

If the computer is overheating, frequently freezing, and rebooting itself, the necessary action to take would be to check and possibly replace the fan. The fan is responsible for cooling down the components of the computer, including the CPU and motherboard. If the fan is not functioning properly or is not able to cool down the components effectively, it can lead to overheating issues and cause the computer to hang and reboot. Therefore, checking and replacing the fan would be the appropriate action in this situation.

The minimum number of partitions required by the Linux operating system is 2. This is because Linux requires at least two partitions: one for the root directory ("/") and another for the swap space. The root directory partition is where the operating system and all system files are stored, while the swap space partition is used for virtual memory. Having separate partitions for these purposes allows for better organization and optimization of system resources.

If a computer is running multiple programs at the same time but is working slowly, the hardware that needs to be upgraded is the memory. This is because the memory, also known as RAM (Random Access Memory), is responsible for temporarily storing data and instructions that the computer needs to access quickly. When the memory is insufficient, the computer may struggle to handle the workload, resulting in slow performance. Upgrading the memory can increase the computer's ability to handle multiple programs simultaneously and improve overall performance.

Kabel UTP dan Coaxial termasuk dalam lapisan fisik di model OSI layer. Lapisan fisik bertanggung jawab untuk mengatur transmisi data fisik antara perangkat jaringan. Kabel UTP dan Coaxial digunakan untuk menghubungkan perangkat jaringan secara fisik dan mentransmisikan sinyal data melalui kabel. Oleh karena itu, kabel-kabel ini termasuk dalam lapisan fisik yang merupakan lapisan terbawah di model OSI layer.

The given subnet mask 255.255.255.192 indicates that there are 6 bits reserved for subnetting. With 6 bits, we can have 2^6 = 64 possible subnets. However, since two subnets (all zeros and all ones) are reserved for network and broadcast addresses, the number of usable subnets is 64 - 2 = 62. Therefore, the correct answer is 62.

SMTP (Simple Mail Transfer Protocol) adalah protokol yang digunakan untuk mengirim email dari client ke server atau dari server ke server lainnya. Dengan menggunakan SMTP, email dapat dikirim melalui internet dengan aman dan efisien. SMTP adalah protokol standar yang digunakan oleh hampir semua server email di seluruh dunia.

DNS stands for Domain Name System. It is a system that translates domain names (such as google.com) into IP addresses (such as 172.217.9.14) so that computers can communicate with each other on the internet. DNS acts like a phone book for the internet, allowing users to access websites and other resources using easy-to-remember domain names instead of complex IP addresses. Therefore, DNS is the correct answer because it enables the translation of host names into IP addresses.

The correct answer is "Memori diatas 4 Gb" because upgrading to a 64-bit version of Windows is recommended if the system has more than 4 GB of memory. This is because 32-bit versions of Windows can only utilize a maximum of 4 GB of memory, so if the system has more than that, upgrading to a 64-bit version will allow it to take full advantage of the additional memory.

A splicer is a tool used to join or connect fiber optic cables together. It is specifically designed for the purpose of creating a secure and reliable connection between two cables. The splicer ensures that the fibers are aligned properly and fused together, allowing for the transmission of light signals through the cables. This tool is essential in the installation and maintenance of fiber optic networks.

To connect a hub with another switch, a crossover cable is used. A crossover cable is designed to connect two devices of the same type, such as two switches or two hubs, without the need for a crossover adapter. It allows the transmit (TX) signal of one device to connect to the receive (RX) signal of the other device, ensuring proper communication between them. This is different from a straight cable, which is used to connect devices of different types, such as a switch and a computer.

IPv4 uses a 32-bit format for addressing, allowing for approximately 4.3 billion unique addresses. On the other hand, IPv6 uses a 128-bit format, which provides a significantly larger address space. This allows for approximately 340 undecillion unique addresses, ensuring that the growing number of devices connected to the internet can be assigned a unique IP address.

NAT (Network Address Translation) is a small function of a router that duplicates IP addresses, allowing devices behind it to access the internet. NAT translates private IP addresses used within a local network into a public IP address that can be recognized and routed on the internet. This allows multiple devices to share a single public IP address, conserving the limited supply of IPv4 addresses. NAT also provides a level of security by hiding the internal IP addresses of devices from external networks.

MySQL is a commonly used database server. It is an open-source relational database management system that is widely used for web-based applications. MySQL is known for its reliability, scalability, and performance. It is compatible with various operating systems and programming languages, making it a popular choice for developers and organizations. MySQL offers features like data security, transaction support, and support for multiple storage engines. It is also easy to use and has a large community of users and developers, providing extensive documentation and support.

The given scenario describes a situation where a user is informed that they have won a lottery while surfing the internet. The user then proceeds to open and install the program. However, after installation, the intruder gains access to the user's computer. This type of attack is commonly known as a "trojan horse." A trojan horse is a malicious program that disguises itself as a legitimate software or application to deceive users into installing it, thereby granting unauthorized access to the attacker.

To perform software maintenance on a PC, one can use scan disk and disk defragmentation. Scan disk is a utility that checks the hard drive for errors and fixes them, ensuring the integrity of the files and improving system performance. Disk defragmentation, on the other hand, rearranges fragmented data on the hard drive, resulting in faster access times and improved overall system performance. By using both scan disk and disk defragmentation, one can effectively maintain the software aspect of a PC.

An AVR (Automatic Voltage Regulator) is a device that stabilizes the voltage output from a power source. It regulates the voltage to ensure a consistent level, even if the input voltage fluctuates. Therefore, if the electrical voltage frequently fluctuates, adding an AVR to the system would help maintain a steady voltage supply, preventing damage to sensitive electronic devices.

RAM dalam komponen router memiliki fungsi untuk menyimpan tabel routing. Tabel routing digunakan oleh router untuk menentukan jalur terbaik yang harus diambil oleh paket data yang dikirimkan melalui jaringan. Dengan menyimpan tabel routing di RAM, router dapat dengan cepat mengakses dan memproses informasi tentang jalur-jalur yang tersedia. Hal ini memungkinkan router untuk melakukan fungsi routing dengan efisien dan mengarahkan paket data ke tujuan yang tepat.

The correct answer is RAID. RAID stands for Redundant Array of Independent Disks. It is a system that combines multiple hard drives into a single logical unit to improve performance, reliability, and data redundancy. RAID offers various levels or configurations, such as RAID 0, RAID 1, RAID 5, etc., each with its own advantages and trade-offs. This system is commonly used in computer servers to ensure data availability and protect against data loss in case of a hard drive failure.

A proxy server is responsible for storing and retrieving web pages that have been previously accessed. It acts as an intermediary between a user's device and the internet, allowing the user to request web pages through the proxy server. When a user accesses a web page, the proxy server stores a copy of that page. If the user requests the same page again, the proxy server retrieves the stored copy instead of fetching it from the original web server. This helps in improving performance, reducing bandwidth usage, and providing caching capabilities. Therefore, a proxy server is the correct answer for the given question.

The correct answer is "iptables". In Linux, iptables is a command-line utility that allows users to configure the IP packet filter rules of the Linux kernel firewall, enabling them to block or allow internet traffic. It is commonly used for firewall purposes, including setting up rules to filter and control network traffic.

Snort is a utility that is used to inspect incoming data and report any suspicious activity to the administrator. It is an Intrusion Detection System (IDS) that monitors network traffic and analyzes it for potential security threats. Snort can detect various types of attacks, such as port scans, buffer overflows, and SQL injection attempts. When it identifies suspicious activity, it can generate alerts or log files to notify the administrator. Therefore, Snort is the correct answer for the given question.

The correct answer is Layer Aplikasi because it is the layer that governs the exchange of data or information between users, application software, or computer system equipment. This layer is responsible for providing services such as file transfer, email, and web browsing to the end users. It interacts directly with the users and ensures that the data is properly formatted and delivered to the appropriate application.