Communication Systems

Types of communication, radio net, line communication, wireless sets, and security of signals. • 32 Solved Bilingual MCQs

Practice Communication Systems CBT
BOTH 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।
BOTH 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 View Solution & Notes →
BOTH Communication Systems Core #3

______________ of a sound wave determines loudness of sound.

हिन्दीध्वनि तरंग की __________________________________________ ध्वनि की तीव्रता निर्धारित करती है।
Answer: Amplitude View Solution & Notes →
BOTH 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 View Solution & Notes →
BOTH 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।
BOTH 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।
BOTH Communication Systems Core #7

Cellular radio network was first introduced in the year __________.

हिन्दीCellular radio network was प्रथम (पहला) introduced in the year __________.
BOTH 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।
BOTH 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।
BOTH Communication Systems Core #10

Hertz is the unit of _____________.

हिन्दीहर्ट्ज़ _______________________________________ की इकाई है।
Answer: Frequency View Solution & Notes →
BOTH 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'.
BOTH 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 ____________.
BOTH 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?
BOTH 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?
BOTH 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 View Solution & Notes →
BOTH 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 View Solution & Notes →
BOTH Communication Systems Core #17

India'sown regional satellite navigation system is called _________.

हिन्दीभारत की अपनी क्षेत्रीय उपग्रह नेविगेशन प्रणाली को _________ कहा जाता है।
BOTH 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 ✔ View Solution & Notes →
BOTH Communication Systems Core #19

Radio communication is of ________ types?

हिन्दीRadio communication is of ________ प्रकार?
BOTH 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।
BOTH 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 View Solution & Notes →
BOTH 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।
BOTH Communication Systems Core #23

The communication process begins with a ___________.

हिन्दीनीचे दिए गए प्रश्न का सही उत्तर चुनें: The communication process begins with a ___________.
BOTH 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 View Solution & Notes →
BOTH Communication Systems Core #25

The first Indian satellite was _________________.

हिन्दीपहला भारतीय उपग्रह _________________ था।
Answer: Aryabhata View Solution & Notes →
BOTH Communication Systems Core #26

The full form of MRI is ________________.

हिन्दीMRI का पूर्ण रूप __________ है।
Answer: Magnetic Resonance Imaging View Solution & Notes →
BOTH 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 View Solution & Notes →
BOTH 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 ___________.
BOTH Communication Systems Core #29

The study of diseases is called ___________.

हिन्दीरोगों के अध्ययन को ___________ कहा जाता है।
Answer: Pathology View Solution & Notes →
BOTH 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.
BOTH 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 View Solution & Notes →
BOTH Communication Systems Core #32

Wi-Fi stands for ____________.

हिन्दीनीचे दिए गए प्रश्न का सही उत्तर चुनें: Wi-Fi stands for ____________.
Answer: Wireless Fidelity View Solution & Notes →