युवा संकल्प : आत्मनिर्भर, अखंड और अजय भारत
Communication Systems
Types of communication, radio net, line communication, wireless sets, and security of signals. • 32 Solved Bilingual MCQs
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Communication Systems Core
#1
_________ is a commonly used make of radio set/walkie-talkie in Army communication.
हिन्दी_________ आर्मी संचार में आमतौर पर उपयोग किया जाने वाला रेडियो सेट/वॉकी-टॉकी का एक ब्रांड है।
Answer: Motorola
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Communication Systems Core
#2
___________ is a device that records heart movements.
हिन्दी_________________________________ एक ऐसा यंत्र है जो हृदय की गतिविधियों को रिकॉर्ड करता है।
Answer: Cardigraph
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Communication Systems Core
#3
______________ of a sound wave determines loudness of sound.
हिन्दीध्वनि तरंग की __________________________________________ ध्वनि की तीव्रता निर्धारित करती है।
Answer: Amplitude
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Communication Systems Core
#4
'Gene Machine: The Race to Decipher the Secrets of the Ribonome' is abook authored by the Indian Nobel Laureate __________________.
हिन्दीनीचे दिए गए प्रश्न का सही उत्तर चुनें: 'Gene Machine: The Race to Decipher the Secrets of the Ribonome' is abook authored by the Indian Nobel Laureate __________________.
Answer: Venkatraman Ramakrishnan
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Communication Systems Core
#5
A ___________ network is a networ k topology in which nodes are directly connected to a common half-duplex link.
हिन्दीएक ___________ नेटवर्क एक नेटवर्क टोपोलॉजी है जिसमें नोड्स सीधे एक सामान्य हाफ-डुप्लेक्स लिंक से जुड़े होते हैं।
Answer: Bus
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Communication Systems Core
#6
A Motorola-type walkie-talkie set commonly used by the Army typically has _________ channels.
हिन्दीआर्मी द्वारा आमतौर पर प्रयोग किए जाने वाले मोटोरोला-प्रकार के वॉकी-टॉकी सेट में सामान्यतः _________ चैनल होते हैं।
Answer: 16
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Communication Systems Core
#7
Cellular radio network was first introduced in the year __________.
हिन्दीCellular radio network was प्रथम (पहला) introduced in the year __________.
Answer: 1980 84
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Communication Systems Core
#8
Geostationary communication satellites orbit the Earth at an altitude of approximately _________ km above the equator.
हिन्दीभू-स्थिर (Geostationary) संचार उपग्रह भूमध्य रेखा से लगभग _________ किमी की ऊँचाई पर पृथ्वी की परिक्रमा करते हैं।
Answer: 36,000
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Communication Systems Core
#9
GPS is aset of ____________ satellites that orbit the earth in 12 hours.
हिन्दीजीपीएस (GPS) ____________ उपग्रहों का एक समूह है जो 12 घंटों में पृथ्वी की परिक्रमा करते हैं।
Answer: 24
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Communication Systems Core
#10
Hertz is the unit of _____________.
हिन्दीहर्ट्ज़ _______________________________________ की इकाई है।
Answer: Frequency
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Communication Systems Core
#11
In Radio Telephony procedure, a message that lasts for __________ seconds or less is referred to as a 'Short Message'.
हिन्दीनीचे दिए गए प्रश्न का सही उत्तर चुनें: In Radio Telephony procedure, a message that lasts for __________ seconds or less is referred to as a 'Short Message'.
Answer: 30
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Communication Systems Core
#12
In Radio Telephony procedure, the standard phrase used to convey that 'the message has been received, understood and will be complied with' is ____________.
हिन्दीनीचे दिए गए प्रश्न का सही उत्तर चुनें: In Radio Telephony procedure, the standard phrase used to convey that 'the message has been received, understood and will be complied with' is ____________.
Answer: Wilco
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Communication Systems Core
#13
In RT procedure, calls are generally classified into how many types?
हिन्दीआरटी प्रक्रिया में, कॉल को सामान्यतः कितने प्रकारों में वर्गीकृत किया जाता है?
Answer: Three
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Communication Systems Core
#14
In RT/signal procedure, messages are generally classified into how many types of precedence?
हिन्दीआरटी/सिग्नल प्रक्रिया में, संदेशों को सामान्यतः कितने प्रकार की प्राथमिकता (precedence) में वर्गीकृत किया जाता है?
Answer: Six
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Communication Systems Core
#15
In wireless communication, to exchange information, two antennas must to tuned to the same _________.
हिन्दीIn wireless communication, to exchange information, दो (2) antennas must to tuned to the समान / वही _________.
Answer: Frequency
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Communication Systems Core
#16
India'satellite launch centre, Satish Dhawan Space Centre is located on _________ island.
हिन्दीभारत'satellite launch मध्य, Satish Dhawan Space मध्य is located on _________ island.
Answer: Sriharikota
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Communication Systems Core
#17
India'sown regional satellite navigation system is called _________.
हिन्दीभारत की अपनी क्षेत्रीय उपग्रह नेविगेशन प्रणाली को _________ कहा जाता है।
Answer: NavIC
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Communication Systems Core
#18
Jagadish Chandra Bose, an Indian scientist, is known for his pioneering work in wireless communication and for demonstrating that __________ possess life-like responses to stimuli.
हिन्दीभारतीय वैज्ञानिक जगदीश चंद्र बोस, बेतार संचार (वायरलेस कम्युनिकेशन) में अपने अग्रणी कार्य के लिए और यह प्रदर्शित करने के लिए जाने जाते हैं कि __________ में उद्दीपनों के प्रति जीवों जैसी प्रतिक्रियाएँ होती हैं।
Answer: Plants ✔
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Communication Systems Core
#19
Radio communication is of ________ types?
हिन्दीRadio communication is of ________ प्रकार?
Answer: Two
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Communication Systems Core
#20
Russia's satellite-based navigation system, similar to GPS, is called _________.
हिन्दीGPS के समान रूस की उपग्रह-आधारित नेविगेशन प्रणाली को _________ कहा जाता है।
Answer: GLONASS
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Communication Systems Core
#21
Scientist ___________ is recognised as a pioneer of wireless communication and radio wave research, predating Marconi's public demonstration.
हिन्दीवैज्ञानिक ___________ को बेतार संचार और रेडियो तरंग अनुसंधान का अग्रणी माना जाता है, जो मार्कोनी के सार्वजनिक प्रदर्शन से भी पहले का है।
Answer: Jagadish Chandra Bose
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Communication Systems Core
#22
Signal Centres are generally classified into Large Signal Centre and _________ Signal Centre.
हिन्दीसिग्नल सेंटरों को सामान्यतः बड़े सिग्नल सेंटर (Large Signal Centre) और _________ सिग्नल सेंटर में वर्गीकृत किया जाता है।
Answer: Small
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Communication Systems Core
#23
The communication process begins with a ___________.
हिन्दीनीचे दिए गए प्रश्न का सही उत्तर चुनें: The communication process begins with a ___________.
Answer: Sender
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Communication Systems Core
#24
The difference between the upper and lower frequency limits of a signal or the equ ipment operation range is called _____________.
हिन्दीनीचे दिए गए प्रश्न का सही उत्तर चुनें: The difference between the upper and lower frequency limits of a signal or the equ ipment operation range is called _____________.
Answer: Bandwidth
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Communication Systems Core
#25
The first Indian satellite was _________________.
हिन्दीपहला भारतीय उपग्रह _________________ था।
Answer: Aryabhata
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Communication Systems Core
#26
The full form of MRI is ________________.
हिन्दीMRI का पूर्ण रूप __________ है।
Answer: Magnetic Resonance Imaging
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Communication Systems Core
#27
The letters 'RT' in RT Procedure mean ________________.
हिन्दीनीचे दिए गए प्रश्न का सही उत्तर चुनें: The letters 'RT' in RT Procedure mean ________________.
Answer: Radio Telephony
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Communication Systems Core
#28
The sender must choose certain words or non-verbal methods to send an intentional message. This activity is called ___________.
हिन्दीनीचे दिए गए प्रश्न का सही उत्तर चुनें: The sender must choose certain words or non-verbal methods to send an intentional message. This activity is called ___________.
Answer: Encoding
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Communication Systems Core
#29
The study of diseases is called ___________.
हिन्दीरोगों के अध्ययन को ___________ कहा जाता है।
Answer: Pathology
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Communication Systems Core
#30
There is alot of Flexibility in __________ network.
हिन्दीनीचे दिए गए प्रश्न का सही उत्तर चुनें: There is alot of Flexibility in __________ network.
Answer: Wi-Fi
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Communication Systems Core
#31
Two-way visual communication over long distances is called __________.
हिन्दीदो (2)-way visual communication over long distances is called __________.
Answer: Video Conferencing
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Communication Systems Core
#32
Wi-Fi stands for ____________.
हिन्दीनीचे दिए गए प्रश्न का सही उत्तर चुनें: Wi-Fi stands for ____________.
Answer: Wireless Fidelity
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