[Internet and Neworking MCQS ]
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[ Internet and Neworking MCQS ]
Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.
201. कौन सी error detection method प्रत्येक data unit पर केवल 1 redundant bit उपयोग करती है?
[A] CRC
[B] Checksum
[C] Simple parity check
[D] Two-dimensional parity check
201. Which error detection method consists of just one redundant bit per data unit?
[A] CRC
[B] Checksum
[C] Simple parity check
[D] Two-dimensional parity check
सही उत्तर: C
व्याख्या: Parity check एक redundant bit उपयोग करता है
Correct Answer: C
Explanation: Simple parity uses one redundant bit
202. _____ coding में message को k bits के blocks में divide किया जाता है
[A] block; blockwords
[B] block; datawords
[C] linear; datawords
[D] none of the above
202. In _____ coding, we divide our message into blocks, each of k bits, called ___.
[A] block; blockwords
[B] block; datawords
[C] linear; datawords
[D] none of the above
सही उत्तर: B
व्याख्या: Block coding datawords में divide करता है
Correct Answer: B
Explanation: Message blocks are called datawords
203. Modulo-2 arithmetic में 1 + 1 का परिणाम क्या होगा?
[A] 0
[B] 1
[C] 2
[D] none of the above
203. Adding 1 and 1 in modulo-2 arithmetic results in _________.
[A] 0
[B] 1
[C] 2
[D] none of the above
सही उत्तर: A
व्याख्या: Modulo-2 addition XOR operation पर आधारित है
Correct Answer: A
Explanation: 1 XOR 1 = 0
204. Modulo-2 arithmetic में addition और subtraction के लिए कौन सा operation उपयोग होता है?
[A] OR
[B] XOR
[C] AND
[D] none of the above
204. In modulo-2 arithmetic, we use the ______ operation for both addition and subtraction.
[A] OR
[B] XOR
[C] AND
[D] none of the above
सही उत्तर: B
व्याख्या: Modulo-2 arithmetic XOR का उपयोग करता है
Correct Answer: B
Explanation: XOR is used
205. ऐसा generator जिसमें ____ factor हो, सभी odd-numbered errors detect कर सकता है
[A] x
[B] 1
[C] x + 1
[D] none of the above
205. A generator that contains a factor of ____ can detect all odd-numbered errors.
[A] x
[B] 1
[C] x + 1
[D] none of the above
सही उत्तर: C
व्याख्या: x+1 factor odd errors detect करता है
Correct Answer: C
Explanation: x + 1 detects odd-numbered errors
206. IP address version 6 में कितने bits होते हैं?
[A] 64 bits
[B] 128 bits
[C] 32 bits
[D] 256 bits
206. Version 6 of IP address has how many bits.
[A] 64 bits
[B] 128 bits
[C] 32 bits
[D] 256 bits
सही उत्तर: B
व्याख्या: IPv6 address 128-bit का होता है
Correct Answer: B
Explanation: IPv6 uses 128 bits
207. Subnetting का उपयोग क्या है?
[A] It divides one large network into several smaller ones
[B] It divides network into network classes
[C] It speeds up the speed of network
[D] None of above
207. What is the uses of subnetting?
[A] It divides one large network into several smaller ones
[B] It divides network into network classes
[C] It speeds up the speed of network
[D] None of above
सही उत्तर: A
व्याख्या: Subnetting बड़े network को छोटे भागों में बांटता है
Correct Answer: A
Explanation: Subnetting divides a large network
208. कौन सा IP address class host identification के लिए 8 bits allocate करता है?
[A] Class A
[B] Class B
[C] Class C
[D] Class D
208. What IP address class allocates 8 bits for the host identification part?
[A] Class A
[B] Class B
[C] Class C
[D] Class D
सही उत्तर: C
व्याख्या: Class C में 8-bit host portion होता है
Correct Answer: C
Explanation: Class C allocates 8 bits for host
209. Pure ALOHA का total vulnerable time कितना होता है?
[A] Tfr
[B] 1/2 Tfr
[C] 2 * Tfr
[D] 4 * Tfr
209. What is the total vulnerable time value of pure Aloha?
[A] Tfr
[B] 1/2 Tfr
[C] 2 * Tfr
[D] 4 * Tfr
सही उत्तर: C
व्याख्या: Pure ALOHA में vulnerable time 2Tfr होता है
Correct Answer: C
Explanation: Vulnerable time is 2Tfr
210. UDP header का size कितना होता है?
[A] 8 bytes
[B] 16 bytes
[C] 20 bytes
[D] 64 bytes
210. What is the size of the UDP header?
[A] 8 bytes
[B] 16 bytes
[C] 20 bytes
[D] 64 bytes
सही उत्तर: A
व्याख्या: UDP header 8 bytes का होता है
Correct Answer: A
Explanation: UDP header size is 8 bytes