Test Ptd 9 Grade
(211).webp "Test Ptd 9 Grade - Quiz")
Test Teknik Komuniasi dan Dasar Teknis
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Questions and Answers
- 1.
The following things includes traditional communication tools is…
- A.
Bedug
- B.
Facsimile
- C.
Pager
- D.
Phone
Correct Answer
A. BedugExplanation
The given list includes traditional communication tools such as facsimile, pager, and phone. However, "bedug" is not a traditional communication tool but rather a large drum used in Indonesian culture for religious ceremonies and announcements. Therefore, "bedug" does not belong to the list of traditional communication tools.Rate this question:
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- 2.
Below are the traditional communication tools, except ...
- A.
Bell
- B.
Pager
- C.
Smoke
- D.
Gong
Correct Answer
B. PagerExplanation
The given options list traditional communication tools, and all of them except for the pager are considered traditional. Bells, gongs, and smoke signals have been used for communication in various cultures and time periods. However, pagers are a more modern invention and are not typically associated with traditional forms of communication.Rate this question:
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- 3.
One of the traditional communication characteristic is ... .
- A.
Electricity use
- B.
Indirect
- C.
Direct
- D.
Loud voice
Correct Answer
B. IndirectExplanation
One of the traditional communication characteristics is indirect communication. In traditional forms of communication, people often relied on non-verbal cues, gestures, and subtle hints to convey their message. This indirect approach allowed for more nuanced and layered communication, where the meaning behind the words was often as important as the words themselves. It required the listener to pay close attention to the context and subtext of the conversation in order to fully understand the message being conveyed.Rate this question:
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- 4.
Communication comes from the Latin as follows
- A.
Communy
- B.
Comunitas
- C.
Comunicare
- D.
Communication
Correct Answer
C. ComunicareExplanation
The correct answer is "comunicare." This is because "comunicare" is the Latin word that directly translates to "communication" in English.Rate this question:
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- 5.
In communicating an important message should be....
- A.
Long
- B.
Short
- C.
Listened
- D.
Clear
Correct Answer
D. ClearExplanation
When communicating an important message, it should be clear. Clear communication ensures that the message is easily understood by the recipient, minimizing any confusion or misinterpretation. A clear message is concise, specific, and free from any ambiguity. It conveys the intended meaning effectively, allowing the recipient to grasp the information easily and take appropriate actions if necessary. Clear communication is crucial in ensuring that important messages are received and understood accurately, leading to effective communication and successful outcomes.Rate this question:
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- 6.
Megaphone use the media ... to communicate
- A.
Air
- B.
Cable
- C.
Satellite
- D.
Fiber Optic
Correct Answer
A. AirExplanation
Megaphones are devices that amplify sound and are typically used to project the voice over a large distance. They do not require any specific medium such as cable, satellite, or fiber optic to transmit sound. Instead, they rely on the air as the medium through which the sound waves travel. When someone speaks into a megaphone, the sound waves are converted into amplified sound waves that travel through the air and reach a larger audience. Therefore, the correct answer is air.Rate this question:
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- 7.
In airplanes, pilots are equipped with sophisticated facilities or equipment to communicate with officers at the airport. The media used to communicate is....
- A.
Air
- B.
Cable
- C.
Electro-magnetic waves
- D.
Fiber optics
Correct Answer
C. Electro-magnetic wavesExplanation
Pilots in airplanes use electro-magnetic waves to communicate with officers at the airport. This is because electro-magnetic waves, such as radio waves, are able to travel long distances and can penetrate obstacles like buildings and mountains. They are also able to carry a large amount of information, making them an ideal medium for communication between airplanes and the ground. Additionally, electro-magnetic waves are easily transmitted and received by the equipment used by pilots and officers, making them a reliable choice for communication in aviation.Rate this question:
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- 8.
Communication media that uses light as its data conductor called:
- A.
Air
- B.
Cable
- C.
Electro-magnetic waves
- D.
Fiber optics
Correct Answer
D. Fiber opticsExplanation
Fiber optics is the correct answer because it is a communication media that uses light as its data conductor. Unlike other options such as air, cable, and electromagnetic waves, fiber optics specifically refers to the use of thin strands of glass or plastic to transmit data through pulses of light. This technology allows for high-speed and long-distance communication, making it ideal for various applications such as internet connections, telecommunication networks, and data transmission.Rate this question:
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- 9.
The following includes a wireless communication medium that is....
- A.
Wireless
- B.
Cable
- C.
Antenna
- D.
Fiber optic
Correct Answer
A. WirelessExplanation
The correct answer is wireless because it is the only option that is a communication medium without the need for physical cables, antennas, or fiber optic cables. Wireless communication allows for the transmission of data and information through the airwaves, using technologies such as Wi-Fi, Bluetooth, or cellular networks.Rate this question:
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- 10.
Facsimile using the ... ... media to communicate.
- A.
Air
- B.
Cable
- C.
Satellite
- D.
Fiber optics
Correct Answer
B. CableExplanation
Cable is the correct answer because it is a type of media that is commonly used for facsimile communication. Facsimile, also known as fax, involves the transmission of scanned printed material over a telecommunications link. Cable provides a reliable and secure connection for transmitting fax data, making it a suitable choice for this type of communication.Rate this question:
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- 11.
Communicating with the signals media such as: light, smoke, flags is called ....
- A.
Communication
- B.
Communication light
- C.
Communication Technology
- D.
Communication signal
Correct Answer
D. Communication signalExplanation
Communicating with signals media such as light, smoke, and flags refers to the process of transmitting messages or information through these mediums. These signals are used as a form of communication to convey a specific meaning or message to the intended recipient. By utilizing signals, individuals can effectively communicate over long distances or in situations where verbal or written communication may not be possible or practical. Therefore, the term "communication signal" accurately describes this method of transmitting information through various signal mediums.Rate this question:
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- 12.
Morse is an example of communication ....
- A.
Sound
- B.
Movement
- C.
Light
- D.
Flag
Correct Answer
A. SoundExplanation
Morse code is a method of communication that uses sound signals to transmit messages. It is a system in which different combinations of short and long signals, or "dots" and "dashes," represent letters and numbers. These signals are typically produced by audio devices such as telegraph machines or by tapping on a surface. Therefore, sound is the correct answer as it accurately describes the communication method used in Morse code.Rate this question:
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- 13.
Which is a signal communication objectives ?
- A.
Giving jobs
- B.
Giving goals
- C.
Giving information
- D.
Give thought
Correct Answer
C. Giving informationExplanation
The correct answer is giving information because signal communication objectives typically involve transmitting or conveying information to the intended recipient. This can include sharing facts, data, instructions, or any other type of relevant information that needs to be communicated effectively. Giving jobs, giving goals, and giving thought are not specific objectives of signal communication.Rate this question:
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- 14.
How a blind man can get written information? He/She can get it by....
- A.
Block letter
- B.
Capital letters
- C.
Letters simaphorel
- D.
Braille Letters
Correct Answer
D. Braille LettersExplanation
A blind person can get written information through Braille letters. Braille is a system of raised dots that can be felt with the fingertips. Each letter of the alphabet, as well as numbers and punctuation marks, is represented by a specific arrangement of dots. By running their fingers over the Braille letters, a blind person can read and understand the written information. This allows them to access books, documents, and other written materials independently.Rate this question:
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- 15.
Communication using a small flag with two hand is called ....
- A.
Sound
- B.
Light
- C.
Semaphores
- D.
Bralie
Correct Answer
C. SemapHoresExplanation
Semaphores are a form of communication using a small flag with two hands. They are commonly used to transmit messages over long distances, especially in maritime settings. By using different positions and movements of the flag, specific messages can be conveyed. This method is effective in situations where sound or light-based communication is not feasible or practical. Braille, on the other hand, is a tactile writing system used by individuals with visual impairments, and it is not related to flag communication.Rate this question:
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- 16.
For broadcast radio broadcast coverage mempuyai of 88-108 MHz is ....
- A.
AM
- B.
FM
- C.
AM, PM
- D.
PM
Correct Answer
B. FMExplanation
FM stands for Frequency Modulation, which is a type of radio broadcasting that uses frequency modulation to transmit audio signals. The given frequency range of 88-108 MHz is commonly used for FM radio broadcasts. AM, on the other hand, stands for Amplitude Modulation, which uses amplitude modulation to transmit audio signals and operates at different frequency ranges. Therefore, the correct answer is FM.Rate this question:
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- 17.
Multimedia messaging service via mobile networks is ....
- A.
GSM
- B.
CDMA
- C.
SMS
- D.
MMS
Correct Answer
D. MMSExplanation
MMS stands for Multimedia Messaging Service, which allows users to send multimedia content such as pictures, videos, and audio files through mobile networks. Unlike SMS (Short Message Service) which only supports text messages, MMS enables the transmission of rich media content. This makes MMS a suitable option for users who want to share multimedia files with others using their mobile devices.Rate this question:
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- 18.
The system used for naming the URL address is ....
- A.
DNS
- B.
FTP
- C.
Client
- D.
Servers
Correct Answer
A. DNSExplanation
The correct answer is DNS. DNS stands for Domain Name System, which is the system used for naming the URL address. It translates domain names into IP addresses, allowing users to access websites by typing in the domain name instead of the numerical IP address. DNS helps in the efficient and organized functioning of the internet by providing a hierarchical naming system.Rate this question:
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- 19.
Programming language used to create a web side, is ....
- A.
NTTP
- B.
HTTP
- C.
HTML
- D.
FTP
Correct Answer
C. HTMLExplanation
HTML stands for Hypertext Markup Language, which is the programming language used to create web pages. It is the standard language for creating the structure and content of a webpage. HTML uses a series of tags to define the elements and layout of a webpage, such as headings, paragraphs, images, links, and more. It is not a programming language in the traditional sense, but rather a markup language that is interpreted by web browsers to display the content of a webpage.Rate this question:
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- 20.
Companies that provide services to the internet connection is ....
- A.
ISP
- B.
Servers
- C.
Modem
- D.
IRC
Correct Answer
A. ISPExplanation
The correct answer is ISP. ISP stands for Internet Service Provider, which refers to companies that offer services related to internet connection. ISPs provide individuals and businesses with access to the internet through various technologies such as broadband, fiber optics, or wireless connections. They also offer additional services like email accounts, web hosting, and virtual private networks (VPNs). ISPs play a crucial role in connecting users to the internet and ensuring reliable and fast internet connectivity.Rate this question:
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- 21.
Mouse intrinsically is substitution knob board key, specially …knob
- A.
Dart and enter
- B.
Shift and enter
- C.
Shift,control and enter
- D.
Shift,Alternate, control
Correct Answer
A. Dart and enter -
- 22.
Peripheral of computer input used to put into data of alphabetic and of numeric is…
- A.
Floppy disc
- B.
Compact disc
- C.
Keyboard
- D.
Scanner
Correct Answer
C. KeyboardExplanation
The keyboard is a peripheral input device used to input data into a computer. It allows users to enter both alphabetic and numeric data by pressing keys. This makes it the most suitable option among the given choices, as floppy discs and compact discs are storage devices, and scanners are used to convert physical documents into digital format. Therefore, the keyboard is the correct answer for the input of alphabetic and numeric data.Rate this question:
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- 23.
Place of random memory at computer is :
- A.
ROM
- B.
PEROM
- C.
EEPROM
- D.
RAM
Correct Answer
D. RAMExplanation
RAM stands for Random Access Memory. It is a type of computer memory that allows data to be read from or written to in any order, hence the term "random access". Unlike ROM (Read-Only Memory) which is non-volatile and cannot be modified, RAM is volatile and can be both read from and written to. It is used by the computer to store data that is currently being used or processed, providing fast and temporary storage for programs and data. Therefore, RAM is the correct answer as it is specifically designed for random access and temporary storage of data.Rate this question:
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- 24.
What is the function of Infocus or LCD projector ?
- A.
To present computer out put on screen
- B.
To put into picture at computer
- C.
To quicken computer performance become twofold
- D.
To extend room of memory computer
Correct Answer
A. To present computer out put on screenExplanation
The function of an Infocus or LCD projector is to present the output of a computer on a screen. This means that it allows the user to display the content from their computer, such as presentations, videos, or images, on a larger screen for a larger audience to view. It is a useful tool for presentations, meetings, or any situation where the computer output needs to be shared with a larger group.Rate this question:
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- 25.
Printer is peripheral categorized as….
- A.
Device driver
- B.
Hard copy of device
- C.
Input of device
- D.
Soft copy of device
Correct Answer
B. Hard copy of deviceExplanation
A printer is categorized as a "hard copy of device" because it is a peripheral device that produces a physical copy of electronic documents or images. Unlike a "soft copy of device" which refers to electronic files that can be viewed on a screen, a printer creates a tangible, printed version of the digital content. It is not classified as a "device driver" as that term refers to software that allows the operating system to communicate with a hardware device. Additionally, a printer is not an "input device" as it does not accept data or instructions from the user.Rate this question:
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- 26.
Which one is simple communication device ?
- A.
Cellphone
- B.
Phone
- C.
Computer
- D.
Kentongan
Correct Answer
D. KentonganExplanation
Kentongan is a traditional Indonesian communication device made of bamboo. It is a simple device used for long-distance communication by creating sound signals. Unlike cellphone, phone, and computer which are modern electronic devices, kentongan does not require any electricity or complex technology to function. Therefore, kentongan can be considered a simple communication device compared to the other options provided.Rate this question:
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- 27.
At string telephone, conductor transmission media that is used ….
- A.
Air
- B.
String
- C.
Cable network
- D.
Satellite
Correct Answer
B. StringExplanation
The correct answer is "String" because a string telephone is a simple communication device that uses a string or wire to transmit sound vibrations from one end to the other. It is a form of conductor transmission media where the string acts as the medium for transmitting the sound waves. The vibrations travel along the string and allow communication between two people who are at a distance from each other.Rate this question:
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- 28.
At traffic light, we have to desist if chromatic lamp
- A.
Squeeze
- B.
Turn Yellow
- C.
Become green
- D.
Turn yellow to wink
Correct Answer
A. Squeeze -
- 29.
Turn yellow to wink
- A.
Handphone
- B.
Bell electrics
- C.
Radio
- D.
Television
Correct Answer
B. Bell electricsExplanation
The given list consists of words related to different types of devices or technologies. "Bell electrics" seems to be the odd one out as it does not fit into the category of devices or technologies. The other words in the list, such as "Handphone," "Radio," and "Television," are all examples of devices, while "Bell electrics" does not fit this pattern. Therefore, "Bell electrics" is the correct answer.Rate this question:
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- 30.
Peripheral of telecommunications which can only be functioned by using antenna is ….
- A.
Kentongan
- B.
Semaphore
- C.
Buzzer
- D.
Radio
Correct Answer
D. RadioExplanation
A radio is a peripheral of telecommunications that can only function by using an antenna. It receives and transmits radio waves, allowing for the transmission of audio signals over long distances. Kentongan, Semaphore, and Buzzer are not specifically associated with telecommunications or the need for an antenna to function.Rate this question:
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- 31.
The development of bicycle happened in countries all over the world. In Scotland, Kirk Patrick Macmillan developed a bike that is called ...
- A.
Hobby Horse
- B.
Michaux Velocipede
- C.
Rover
- D.
Michaux
Correct Answer
A. Hobby HorseExplanation
The correct answer is "Hobby Horse." The development of the bicycle occurred in various countries, and in Scotland, Kirk Patrick Macmillan is credited with creating a bike known as the Hobby Horse. This early bicycle design consisted of a wooden frame with two wheels and a handlebar, but it did not have pedals. Riders would propel themselves forward by pushing off the ground with their feet. The Hobby Horse played a significant role in the evolution of bicycles and paved the way for future designs with improved features such as pedals.Rate this question:
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- 32.
The first car in human history has the Boiler(ketel uap), The car is made by a doctor from France, named ...
- A.
Pierre Michaux
- B.
Nicholas Cugnot
- C.
Ernest
- D.
Kurl Benz
Correct Answer
B. Nicholas CugnotExplanation
The correct answer is Nicholas Cugnot. He is credited with creating the first self-propelled vehicle with a steam engine, known as the Fardier à vapeur, in 1769. This vehicle was essentially a large tricycle with a boiler and steam engine attached to it. Cugnot's invention laid the foundation for the development of the modern automobile and is considered a significant milestone in automotive history.Rate this question:
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- 33.
Look at the picture of development of permanent Machines below The right arragement of the development of permanent machines from old to modern is ....
- A.
1-2-3-4
- B.
2-3-4-1
- C.
2-4-1-3
- D.
1-3-2-4
Correct Answer
D. 1-3-2-4Explanation
The correct arrangement of the development of permanent machines from old to modern is 1-3-2-4.Rate this question:
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- 34.
History of television developments in 1884 was marked by the invention ( piringan pelarikan ) of optomekanic by…
- A.
Vladimir K. Zworky
- B.
Paul Nipkow
- C.
John L. Baird
- D.
Henry Ford
Correct Answer
B. Paul NipkowExplanation
Paul Nipkow is the correct answer because he is credited with inventing the Nipkow disk, which was a key component in the development of early television technology. The Nipkow disk was a rotating disk with a series of holes arranged in a spiral pattern, which allowed for the scanning and transmission of images. This invention laid the foundation for the development of television as we know it today.Rate this question:
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- 35.
Look at the picture of Eniac Computer below Main Components used in the first-generation computer (ENIAC) is ...
- A.
Vacuum tube
- B.
Transistor
- C.
MOS (metal oxyde semiconductor)
- D.
MIC
Correct Answer
A. Vacuum tubeExplanation
The main components used in the first-generation computer (ENIAC) were vacuum tubes. Vacuum tubes were used as electronic switches to control the flow of electricity in the computer. They were large and fragile, and often burned out, requiring frequent replacements. Vacuum tubes were eventually replaced by transistors in later generations of computers, as transistors were smaller, more reliable, and more efficient.Rate this question:
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- 36.
Laboring system from an appliance is
- A.
Input ïƒ Process ïƒ Output
- B.
Process ïƒ Output ïƒ Input
- C.
Input ïƒ Output ïƒ Process
- D.
Outputïƒ Input ïƒ Process
Correct Answer
A. Input ïƒ Process ïƒ OutputExplanation
The correct answer is "Input -> Process -> Output" because in a laboring system, the input is processed in some way and then produces an output. This sequence represents the logical flow of how a system operates, where the input is transformed or manipulated through a process to generate an output.Rate this question:
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- 37.
At operational system of computer, the process takes place at ….
- A.
Monitor
- B.
Keyboard
- C.
Printer
- D.
CPU
Correct Answer
D. CPUExplanation
The process at the operational system of a computer takes place at the CPU. The CPU, or Central Processing Unit, is responsible for executing instructions and performing calculations in a computer. It is often referred to as the "brain" of the computer as it carries out the majority of the computer's tasks. The CPU interacts with other components such as memory, input/output devices, and storage devices to process and execute instructions.Rate this question:
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- 38.
At input, energy that is brought through telephone set is ….
- A.
Air
- B.
Electrics
- C.
Light
- D.
Knob
Correct Answer
B. ElectricsExplanation
The correct answer is "Electrics" because when energy is brought through a telephone set, it is in the form of electrical signals. The telephone set converts sound waves into electrical signals that can be transmitted through the telephone lines.Rate this question:
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- 39.
Items brought at Input step of bend show operational system is ….
- A.
Electrics
- B.
Appearance screen
- C.
Letter knob / number
- D.
Sinyal
Correct Answer
C. Letter knob / numberExplanation
The correct answer is "letter knob / number". This suggests that the items brought at the input step of bend show the operational system is related to selecting letters or numbers.Rate this question:
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- 40.
At the out put Step, the energy that is produced is….
- A.
Electrics
- B.
Eye saw
- C.
Consumer
- D.
Mechanic movement
Correct Answer
D. Mechanic movementExplanation
At the output step, the energy that is produced is generated through mechanic movement. This means that some kind of mechanical system or device is converting one form of energy into another, such as a generator converting mechanical energy into electrical energy. The other options mentioned, such as electrics, eye saw, and consumer, do not accurately describe the type of energy being produced at the output step.Rate this question:
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- 41.
The connection below is called ....
- A.
Indirect connection
- B.
Direct connection
- C.
Serrated connection
- D.
Relative connection
Correct Answer
A. Indirect connectionExplanation
The connection below is referred to as an indirect connection because it is not a direct or straightforward link. In an indirect connection, there may be intermediaries or multiple steps involved in establishing the connection between two entities. This implies that there is an indirect or circuitous route taken to establish the connection, rather than a direct or immediate one.Rate this question:
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- 42.
To open the screw hooks we should do it by ....
- A.
Rotating the hooks clockwise
- B.
Rotating the hooks counterclockwise
- C.
Pulling the screw upwards
- D.
Hiting the hooks with a hammer
Correct Answer
B. Rotating the hooks counterclockwiseExplanation
To open the screw hooks, they should be rotated counterclockwise. This means turning the hooks in a direction opposite to the clockwise direction. By rotating the hooks counterclockwise, they will loosen and become easier to remove. This is the correct method for opening screw hooks and should be followed to avoid damaging the hooks or the surface they are attached to.Rate this question:
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- 43.
Andi sets a fan with a timer set for 20 minutes. Then the system in this tool... .
- A.
Will stop for 20 minutes
- B.
Will rest for 20 minutes and then will spin again
- C.
Will turn off automatically after 20 minutes of usage the fan
- D.
Will rotate in 20 rounds
Correct Answer
C. Will turn off automatically after 20 minutes of usage the fanExplanation
The correct answer is "will turn off automatically after 20 minutes of usage the fan." This is because Andi has set a timer for 20 minutes, indicating that the fan will run for that duration and then automatically shut off.Rate this question:
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- 44.
Home alarm system is functioned to ... .
- A.
Secure the house
- B.
Regulate air circulation
- C.
Repel insects
- D.
Clean room
Correct Answer
A. Secure the houseExplanation
A home alarm system is designed to secure the house by providing protection against unauthorized entry or burglary. It typically includes sensors, alarms, and monitoring systems that detect and alert homeowners or security personnel about any potential threats or breaches in the security of the house. This helps to deter intruders and provides peace of mind to the residents, ensuring the safety and security of their home.Rate this question:
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- 45.
Look at the picture From the picture above, the movement of the first and second gear is ....
- A.
Gear I moves to the left and Gear II moves to the right
- B.
Gear I and II move to the right
- C.
Gear I and II moves to the left
- D.
Gear I moves to the right and Gear II moves to the left
Correct Answer
C. Gear I and II moves to the left -
.png "Look at the picture of development of permanent Machines below
The right arragement of the development of permanent machines from old to modern is ....")
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