Remidial Teknologi Jaringan Berbasis Luas
Questions and Answers
- 1.
Teknologi kabel yang menggunakan serat (kaca & glass) yang sangat halus dan lebih kecil dari sehelai rambut, dan dapat digunakan untuk mentransmisikan sinyal cahaya dari suatu tempat ke tempat lain disebut….
- A.
Teknologi WAN
- B.
Teknologi Serat optic
- C.
Teknologi fiber optic
- D.
​​​​​​Teknologi nirkabel
- E.
Teknologi wired
Correct Answer
C. Teknologi fiber opticExplanation
Fiber optic technology utilizes extremely thin strands of glass or plastic, smaller than a hair strand, to transmit light signals from one location to another. This technology is known for its high-speed data transmission capabilities and is commonly used in telecommunications and networking systems.Rate this question:
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- 2.
Perangkat yang merubah sinyal elektrik menjadi gelombang cahaya yang kemudian di transmisikan melalui kabel serat optic disebut….
- A.
​​​​​​​Transduser optoelektronik
- B.
​​​​​​​Transduser elektrooptik
- C.
​​​​​​​Transmitter
- D.
​​​​​​​Laser diode
- E.
​​​​​​Diode
Correct Answer
A. ​​​​​​​Transduser optoelektronikExplanation
A device that converts electrical signals into light waves and then transmits them through fiber optic cables is called an optoelectronic transducer.Rate this question:
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- 3.
Perangkat yang merubah gelombang cahaya menjadi sinyal elektronik adalah ….
- A.
Transduser optoelektronik
- B.
Transduser elektrooptik
- C.
Transmitter
- D.
Laser diode
- E.
Diode
Correct Answer
B. Transduser elektrooptikExplanation
A transduser elektrooptik is a device that converts light waves into electronic signals. This device is commonly used in optical communication systems, where it receives optical signals and converts them into electrical signals that can be processed and transmitted. The other options, such as a transmitter, laser diode, and diode, are not specifically designed for this purpose and do not accurately describe the function of converting light waves into electronic signals. Therefore, the correct answer is transduser elektrooptik.Rate this question:
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- 4.
​​​​​​​ Bagian dari kabel fiber optic yang terbuat dari kaca dan berperngaruh pada kualitas dari kabel fiber optik itu sendiri. Biasanya ber diameter antara 2 μm hingga 50 μm. Disebut ….
- A.
Core
- B.
Cladding
- C.
Coating
- D.
Jacket
- E.
Strenght member
Correct Answer
A. CoreExplanation
The correct answer is "Core." The core is the part of the fiber optic cable that is made of glass and it directly affects the quality of the cable. It typically has a diameter between 2 μm and 50 μm.Rate this question:
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- 5.
Bagian dari kabel fiber optic pelindung mekanis yang menjaga serat optik dari kerusakan yang dapat terjadi karena lengkungan kabel atau gangguan luar disebut …
- A.
Core
- B.
Cladding
- C.
Coating
- D.
Jacket
- E.
Strenght Member
Correct Answer
C. CoatingExplanation
The correct answer is "Coating". Coating is a protective layer that is applied to the outside of the fiber optic cable to safeguard the optical fibers from damage that can occur due to cable bending or external disturbances. The coating acts as a barrier, preventing any physical or environmental harm to the delicate optical fibers inside the cable.Rate this question:
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- 6.
Bagian dari kabel fiber optic yang melindungi dan menjaga kabel dari gangguan luar yang bisa menyebabkan kerusakan pada bagian core disebut …
- A.
Core
- B.
Cladding
- C.
Coating
- D.
Jacket
- E.
Strenght Member
Correct Answer
E. Strenght MemberExplanation
The correct answer is "Strength Member." The strength member is a part of the fiber optic cable that provides protection and support to the cable, preventing damage to the core. It helps to maintain the integrity and durability of the cable by protecting it from external disturbances or forces that could potentially cause damage.Rate this question:
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- 7.
Bagian lapisan terluar dari kabel fiber optik, yang fungsinya untuk melindungi inti kabel fiber optik dari gangguan secara langsung disebut …
- A.
Core
- B.
Cladding
- C.
Coating
- D.
Jacket
- E.
Strenght Member
Correct Answer
D. JacketExplanation
The correct answer is Jacket. The jacket is the outermost layer of a fiber optic cable that serves to protect the core and cladding from direct interference. It provides mechanical strength and protects the cable from environmental factors such as moisture, chemicals, and physical damage.Rate this question:
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- 8.
Berikut ini merupakan kelebihan kabel fiber optic dari pada kabel konvensional, kecuali …
- A.
Tingkat keamanan yang lebih tinggi
- B.
Ukuran kecil dan ringan, sehingga hemat pemakaian ruang
- C.
Imun, kekebalan terhadap gangguan elektromagnetik dan radio
- D.
Tidak ada tenaga listrik dan percikan api
- E.
Instalasi dan Maintenance menggunakan tenaga yang ahli
Correct Answer
E. Instalasi dan Maintenance menggunakan tenaga yang ahliExplanation
The given answer states that the advantage of fiber optic cables over conventional cables does not include the need for expert installation and maintenance. This means that fiber optic cables do require skilled technicians for installation and maintenance, unlike other advantages mentioned such as higher security, small size and lightweight, immunity to electromagnetic and radio interference, and absence of electrical power and sparks.Rate this question:
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- 9.
Kabel fiber optic yang baik digunakan untuk data atau informasi dengan kecepatan rendah dan untuk jarak yang relatif dekat adalah….
- A.
Graded Index Multimode
- B.
​​​​​​Step Index Single Mode
- C.
Dual Index Mode
- D.
Step Index Multimode
- E.
Dual Index Multimode
Correct Answer
D. Step Index MultimodeExplanation
Step Index Multimode fiber optic cables are suitable for transmitting data or information at low speeds and over relatively short distances. The step index refers to the refractive index profile of the fiber, which is uniform throughout the core. This design allows for multiple modes of light to be transmitted simultaneously, resulting in a larger core size and higher light-gathering capacity. As a result, step index multimode fibers are commonly used for applications such as local area networks (LANs) and short-distance communication systems.Rate this question:
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- 10.
Kabel fiber optic yang digunakan untuk transmisi jarak jauh, dan dapat di gunakan untuk transmisi data dengan bit rate tinggi dan bandwidth yang lebar adalah ….
- A.
Graded Index Multimode
- B.
Step Index Single Mode
- C.
Dual Index Mode
- D.
Step Index Multimode
- E.
Dual Index Multimode
Correct Answer
B. Step Index Single ModeExplanation
The correct answer is Step Index Single Mode. This type of fiber optic cable is used for long-distance transmission and can transmit data with high bit rates and wide bandwidth. It has a single mode of propagation, which means that light travels in a straight line down the center of the fiber, reducing signal loss and allowing for longer transmission distances. The step index design refers to the refractive index profile of the fiber, which has a sharp step change from the core to the cladding.Rate this question:
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- 11.
Berikut ini adalah perangkat aktif dalam jaringan fiber optic, kecuali….
- A.
Media Converter
- B.
OLT (Optical Line Terminal)
- C.
ONU / ONT (Optical Network Unit)
- D.
SFP (Small Form-Factor Pluggable)
- E.
Mode Trunk
Correct Answer
E. Mode TrunkExplanation
The given options are all active devices used in a fiber optic network, except for "Mode Trunk." However, it is unclear what "Mode Trunk" refers to, as it is not a commonly used term in the context of fiber optic networks. Therefore, an explanation cannot be provided.Rate this question:
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- 12.
Gambar di atas merupakan perangkat aktif fiber optic yang bernama….
- A.
Media Converter
- B.
OLT (Optical Line Terminal)
- C.
ONU / ONT (Optical Network Unit)
- D.
SFP (Small Form-Factor Pluggable)
- E.
Mode Trunk
Correct Answer
D. SFP (Small Form-Factor Pluggable)Explanation
The correct answer is SFP (Small Form-Factor Pluggable). The picture shows a small device that is used in fiber optic networks. SFP modules are hot-swappable and can be easily plugged into switches, routers, or other network devices. They provide a flexible and cost-effective solution for connecting fiber optic cables to network equipment.Rate this question:
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- 13.
Dari gambar di atas menunjukan sebuah perangkat……
- A.
​​​​​​Media Converter
- B.
OLT (Optical Line Terminal)
- C.
ONU / ONT (Optical Network Unit)
- D.
SFP (Small Form-Factor Pluggable)
- E.
Mode Trunk
Correct Answer
B. OLT (Optical Line Terminal)Explanation
The correct answer is OLT (Optical Line Terminal). The picture shows a device that is used in optical networks to connect the service provider's network to the customer's premises. The OLT is responsible for converting the optical signals from the service provider into electrical signals that can be used by the customer's equipment. It also manages the distribution of bandwidth and other network resources to the customer's devices.Rate this question:
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- 14.
Media Transmisi dapat digolongkan menjadi dua, yaitu :
- A.
Wired Network dan Wireless Network
- B.
Guided unplug
- C.
Unplug dan Unguided
- D.
Plug dan Wired Network
- E.
Guided dan unguided
Correct Answer
A. Wired Network dan Wireless NetworkExplanation
The correct answer is "Wired Network dan Wireless Network". This is because the given options are categorizing different types of media transmission. Wired Network refers to the use of physical cables or wires to transmit data, while Wireless Network refers to the transmission of data through wireless signals without the need for physical connections. Therefore, these two options accurately represent the classification of media transmission.Rate this question:
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- 15.
Perangkat yang bekerja pada layer 2 dan terdiri dari Modul PON dan Modul NMS (Network Management System) adalah….
- A.
Media Converter
- B.
OLT (Optical Line Terminal)
- C.
ONU / ONT (Optical Network Unit)
- D.
SFP (Small Form-Factor Pluggable)
- E.
Mode Trunk
Correct Answer
B. OLT (Optical Line Terminal)Explanation
The correct answer is OLT (Optical Line Terminal). The OLT is a device that operates at layer 2 in a network and consists of a PON (Passive Optical Network) module and an NMS (Network Management System) module. The OLT is responsible for managing and controlling the PON network, including the distribution of data to the ONUs (Optical Network Units) or ONTs (Optical Network Terminals). The OLT plays a crucial role in the overall functioning of a PON network by aggregating and forwarding data traffic between the PON and the core network.Rate this question:
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- 16.
- Berikut ini merupakan ciri-ciri dari SFP (Small Form-Factor Pluggable) adalah, kecuali….
- A.
Type Berdasarkan Core (Single / multi)
- B.
Tergantung Jarak (10km, 20km,40km,60km,80km)
- C.
Bekerja pada layer 2
- D.
SFP ada Type Copper dan Optik
- E.
Bandwidth start from 1G – 10G
Correct Answer
C. Bekerja pada layer 2Explanation
SFP (Small Form-Factor Pluggable) memiliki ciri-ciri seperti tipe berdasarkan core (single/multi), tergantung jarak (10km, 20km, 40km, 60km, 80km), ada tipe copper dan optik, dan bandwidth mulai dari 1G hingga 10G. Namun, salah satu ciri yang tidak dimiliki oleh SFP adalah bekerja pada layer 2.Rate this question:
- 17.
Berikut ini adalah konfigurasi untuk perangkat jaringan fiber optic. Masuk Menu Vlan Masuk Port Config Ganti Mode Port Access/Trunk Masuk Vlan Config Create/Edit Vlan Dari langkah kerja tersebut, maka perangkat yang dimaksud adalah….
- A.
Switch TPLINK
- B.
Switch BDCOM
- C.
OLT BDCOM
- D.
​​​​​​ONU register
- E.
OLT BDCOM
Correct Answer
A. Switch TPLINKExplanation
The correct answer is "Switch TPLINK" because the given steps are commonly used to configure VLANs on network switches. TPLINK is a brand that produces network switches, so it is likely that the steps are referring to configuring VLANs on a TPLINK switch.Rate this question:
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- 18.
Contoh penerapan teknologi jaringan WLAN adalah ...
- A.
Voip Local
- B.
Share it
- C.
CDMA
- D.
4G LTE
- E.
Radio frekuensi
Correct Answer
A. Voip LocalExplanation
WLAN stands for Wireless Local Area Network, and VoIP stands for Voice over Internet Protocol. VoIP Local refers to using the WLAN technology to make local voice calls over the internet. This means that instead of using traditional telephone lines, voice calls are transmitted over a wireless network. This technology allows for more flexibility and mobility, as users can make calls from any location within the WLAN coverage area. It also enables cost savings, as it eliminates the need for separate voice and data networks. Therefore, VoIP Local is a practical application of WLAN technology.Rate this question:
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- 19.
Yang termasuk sekuritas dasar jaringan nirkabel, kecuali ...
- A.
SSID
- B.
Qos
- C.
WEP
- D.
MAC Address Veification
- E.
CDPD
Correct Answer
B. QosExplanation
Quality of Service (QoS) is a network protocol that manages and prioritizes data traffic to ensure a certain level of performance and reliability. It is not considered a basic security feature of wireless networks like SSID, WEP, and MAC Address Verification. QoS focuses on optimizing network resources and providing better service quality for specific applications or users.Rate this question:
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- 20.
Yang bukan termasuk teknik security pada WLAN adalah ...
- A.
Enkripsi data
- B.
Auntetikasi data
- C.
Autorisasi
- D.
Kriptografi
- E.
SSID
Correct Answer
D. KriptografiExplanation
Kriptografi adalah salah satu teknik yang digunakan dalam keamanan WLAN. Ini melibatkan pengkodean dan dekripsi data untuk melindungi informasi yang dikirim melalui jaringan. Oleh karena itu, kriptografi termasuk dalam teknik keamanan WLAN.Rate this question:
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- 21.
Zigbee dan share it merupakan contoh penerapan teknologi nirkabel dari ...
- A.
WLAN
- B.
WPAN
- C.
WWAN
- D.
Nirkabel router
- E.
Nirkabel jaringan
Correct Answer
B. WPANExplanation
Zigbee and Share it are examples of wireless technology applications from WPAN (Wireless Personal Area Network). WPAN is a wireless network that covers a small area, typically within a range of 10 meters. Zigbee is a low-power wireless communication technology commonly used for home automation and industrial applications. Share it, on the other hand, is a file-sharing application that uses Wi-Fi Direct technology, which is a type of WPAN. Therefore, both Zigbee and Share it are examples of WPAN applications.Rate this question:
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- 22.
Standar jaringan wireless yang bekerja pada frekuensi 5 Ghz pengertian dari ...
- A.
IEEE 802.11b
- B.
IEEE 802.11a
- C.
IEEE 802.11g
- D.
IEEE 802.11n
- E.
IEEE 802.11b
Correct Answer
B. IEEE 802.11aExplanation
IEEE 802.11a adalah standar jaringan wireless yang bekerja pada frekuensi 5 GHz. Standar ini memiliki kecepatan transfer data yang lebih tinggi dibandingkan dengan standar 802.11b dan 802.11g. Standar ini menggunakan modulasi OFDM (Orthogonal Frequency Division Multiplexing) yang memungkinkan pengiriman data secara paralel melalui beberapa saluran frekuensi. Dengan menggunakan frekuensi 5 GHz, standar ini mengurangi interferensi dengan perangkat lain yang menggunakan frekuensi 2.4 GHz, sehingga dapat memberikan kualitas sinyal yang lebih baik dan kecepatan transfer data yang lebih tinggi.Rate this question:
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- 23.
Back up dan restore merupakan hal penting dalam perawatan jaringan karena ....
- A.
Agar kapasitas media penyimpanan semakin berkurang
- B.
Untuk membuat lokasi penyimpanan berubah
- C.
Untuk mendokumentasikan data dan informasi penting
- D.
Menyebabkan kesalahan perubahan data
- E.
Untuk membuat lokasi keamanan
Correct Answer
C. Untuk mendokumentasikan data dan informasi pentingExplanation
Backing up and restoring data is important in network maintenance because it allows for the documentation of important data and information. By creating backups, important data can be stored and preserved in case of data loss or system failure. This ensures that important information is not lost and can be easily restored when needed.Rate this question:
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- 24.
Optical fiber fusion splice adalah alat yang digunakan untuk...
- A.
Memotong Kabel Udara
- B.
Menyambung Kabel Udara
- C.
Memotong Kabel Fiber Optik
- D.
Menghubungkan antara core yang satu dengan core lainya
- E.
Menghubungkan Fiber Optik dengan Kabel Udara
Correct Answer
D. Menghubungkan antara core yang satu dengan core lainyaExplanation
The correct answer is "Menghubungkan antara core yang satu dengan core lainya" because optical fiber fusion splice is a tool used to connect two fiber optic cores together. It is used to create a permanent and low-loss connection between two optical fibers by fusing or melting the ends of the fibers together. This allows for the transmission of light signals between the two cores without any interruptions or loss of signal strength.Rate this question:
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- 25.
Pemandu gelombang optik dibentuk dari dua lapisan utama yaitu...
- A.
Core dan Coating
- B.
Core dan Cladding
- C.
Coating dan Cladding
- D.
Cladding dan Konektor
- E.
Serat Optik dan Kabel Udara
Correct Answer
C. Coating dan CladdingExplanation
Pemandu gelombang optik dibentuk dari dua lapisan utama yaitu coating dan cladding. Coating merupakan lapisan luar yang melindungi serat optik dari kerusakan fisik dan lingkungan eksternal. Cladding merupakan lapisan yang mengelilingi core atau inti serat optik, berfungsi untuk memantulkan cahaya yang masuk ke dalam core agar tetap berada di dalam serat optik dan tidak terjadi kehilangan sinyal. Dengan demikian, kombinasi coating dan cladding adalah lapisan utama yang membentuk pemandu gelombang optik.Rate this question:
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- 26.
Salah satu perlengkapan kabel serat optik yang berfungsi sebagai penghubung serat adalah...
- A.
Coating
- B.
Cladding
- C.
Core
- D.
Konektor Serat Optik
- E.
Mikron
Correct Answer
D. Konektor Serat OptikExplanation
Konektor Serat Optik adalah perlengkapan kabel serat optik yang berfungsi sebagai penghubung serat. Konektor ini digunakan untuk menghubungkan serat optik dengan peralatan atau perangkat lainnya, seperti switch, router, atau patch panel. Konektor serat optik memungkinkan transfer data dengan kecepatan tinggi dan kualitas sinyal yang baik.Rate this question:
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- 27.
Penyambungan serat optik yang dilakukan dengan cara melakukan pemanasan pada ujung sambungan dan menggunakan lelehanya sebagai perekatnya sehingga terbentuk suatu sambungan continu adalah...
- A.
Fusion Splicing
- B.
Core Splicing
- C.
Tube Splicing
- D.
Bending Splicing
- E.
Fiber Cleaver
Correct Answer
A. Fusion SplicingExplanation
Fusion splicing is the correct answer because it involves heating the ends of the optical fibers and using the melted material as an adhesive to create a continuous connection. This method ensures a strong and low-loss connection between the fibers, making it suitable for high-performance optical networks. Core splicing, tube splicing, bending splicing, and fiber cleaver are not the correct answers as they do not involve the same process of melting the fiber ends together.Rate this question:
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- 28.
Berikut ini adalah alat dan bahan yang digunakan untuk penyambungan kabel serat optic kecuali….
- A.
Optical Fiber fusion splicer
- B.
Sumber listrik
- C.
Metalic messenger
- D.
Minyak pembersih gel
- E.
Kain Majun/Tisu
Correct Answer
C. Metalic messengerExplanation
The given options consist of tools and materials used for fiber optic cable splicing. The options include an optical fiber fusion splicer, a power source, a cleaning gel, and a cleaning cloth. The only option that does not belong to this category is the metallic messenger. A metallic messenger is typically used in aerial cable installations to provide support and strength to the cable, but it is not directly involved in the process of fiber optic cable splicing.Rate this question:
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- 29.
Langkah pertama yang harus dilakukan pada prosedur penyambungan kabel yaitu...
- A.
Mengukur panjang kabel yang akan kita kupas untuk proses penyambungan
- B.
Pengupasan coating kabel
- C.
Pengupasan cladding
- D.
Pengupasan core
- E.
Penyambungan dan pengukuran nilai sambungan
Correct Answer
B. Pengupasan coating kabelExplanation
The first step in the cable connection procedure is to strip off the coating of the cable. This is necessary in order to expose the inner layers of the cable for further connection and measurement processes.Rate this question:
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- 30.
Prinsip kerja fusion splicer adalah menggunakan kontrol...
- A.
Kontrol monitor dalam melakukan penyambungan
- B.
Kontrol mekanik dalam melakukan penyambungan
- C.
Kontrol Komputer dalam melakukan penyambungan
- D.
Kontrol mesin dalam melakukan penyambungan
- E.
Kontrol layar dalam melakukan penyambungan
Correct Answer
C. Kontrol Komputer dalam melakukan penyambunganExplanation
The correct answer is "Kontrol Komputer dalam melakukan penyambungan" because the fusion splicer uses computer control to perform the splicing process. This means that the splicer is operated and controlled by a computer, which ensures precise and accurate alignment of the fibers being spliced. The computer control also allows for easy programming and adjustment of settings, resulting in efficient and reliable splicing.Rate this question:
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- 31.
Mendeteksi dan memperbaiki eror data tingkat rendah dilakukan pada…
- A.
Application layer
- B.
Session layer
- C.
Data link layer
- D.
Transport layer
- E.
Physical layer
Correct Answer
A. Application layerExplanation
The application layer is responsible for detecting and fixing low-level data errors. This layer is the closest to the end user and deals with protocols and interfaces that allow applications to access the network. It ensures that the data being transmitted is error-free and in the correct format. This layer also handles any necessary error correction or retransmission of data.Rate this question:
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Sekolah Global Mandiri - Wilayah Negara Kesatuan Republik Indonesia
Sekolah Global Mandiri - Wilayah Negara Kesatuan Republik Indonesia
Seleksi Penerimaan Mahasiswa Baru Poltekkes Hermina Tahun 2020
Seleksi Penerimaan Mahasiswa Baru Poltekkes Hermina Tahun 2020
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