IIT JEE प्रश्न और उत्तर का अभ्यास करें

प्र: Which of the following data structure is linear type? 17279 0

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    Tree
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    Binary Tree
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    Queue
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  • 4
    Graph
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उत्तर : 3. "Queue"
व्याख्या :

Answer: C) Queue Explanation: A data structure is a specialized format for organizing and storing data. General data structure types include the array, the file, the record, the table, the tree, and so on. Any data structure is designed to organize data to suit a specific purpose so that it can be accessed and worked with in appropriate ways.   Linear data structure: A linear data structure traverses the data elements sequentially, in which only one data element can directly be reached. Ex: Arrays, Linked Lists, Stack, Queue, Any type of List all are linear.   Trees like Binary Tree, B Tree or B+ Tree are examples of non linear data structure.

प्र: If the LCM and HCF of two numbers are equal, then the numbers must be 16948 0

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    Prime Numbers
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    Composite Numbers
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    Equal
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    Co- prime Numbers
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उत्तर : 3. "Equal"
व्याख्या :

Answer: C) Equal Explanation: If LCM = HCF then, the two numbers are equal.

प्र: The Basic Architecture of Computer was developed by 16947 0

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    Charles Babbage
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    Blaise Pascal
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    Garden Moore
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    John Von Neumann
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उत्तर : 4. "John Von Neumann"
व्याख्या :

Answer: D) John Von Neumann Explanation: Computer Architecture refers to how a computer system is designed and what technologies it is compatible with. In brief, Computer architecture is a specification detailing how a set of software and hardware technology standards interact to form a computer system or platform.                                          The Von Neumann Architecture, which is also known as the Von Neumann Model and Princeton architecture, is a computer architecture based on the 1945 description of computer by the mathematician and physicist John von Neumann.

प्र: Which is a common first indicator of an approaching thunderstorm? 16170 0

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    too hot
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    heavy wind
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    a buildup of dark clouds
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    lightning
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उत्तर : 3. "a buildup of dark clouds"
व्याख्या :

Answer: C) a buildup of dark clouds Explanation: The first indicator of an approaching thunderstorm is a buildup of dark clouds. A thunderstorm is a storm with lightning and thunder; it is usually produced by heavy rain, gusty wind, and the cumulonimbus cloud. The thunderstorm is made up of moisture, unstable air and lift.

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उत्तर :
व्याख्या :

1. Answer (b) Santosh , Ujjwal and Varun must each receive at least three pieces, but Tarun must receive at least four pieces. The maximum number of pieces that any person may receive is six ( 6 + 3+ 3+3 = 15 ), and only Tarun may receive six pieces. Ujjwal and Varun each may receive as many as five pieces, while Santosh may receive only four pieces at maximum.At least one pear.   2. Answer (c) Varun may receive no more than five pieces and Tarun may receive no fewer than four pieces. As a result, if Varun receives more pieces than Tarun, then Varun must receive five pieces, and Tarun must receive four pieces. Thus, statement (a) must be true. Since Varun will receive five pieces, none of the other three friends will receive any apple, accordingly, each of the other three friends must receive at least one orange and at least one pear. Thus, statement (b) and (d) must be true.

प्र: In 16 minutes, the minute hand gains over the hour hand by - 15310 0

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    16 deg
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    80 deg
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    88 deg
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    94 deg
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उत्तर : 3. "88 deg"
व्याख्या :

Answer: C) 88 deg Explanation: In one hour, the minute hand gains 330° over the hour hand. i.e., 60 minute, the minute hand gains 330° over the hour hand. ∴ In 16 minutes, the minute hand gain over the hour hand by

प्र: Which of the following is the fastest communication channel? 14702 0

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    Microwave
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    Optical fiber
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    Radio wave
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    All are operating at nearly the same propagation speed
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उत्तर : 1. "Microwave"
व्याख्या :

Answer: A) Microwave Explanation: A microwave is the fastest communication channel whereas Optical fiber is a way of transferring data not a way of communication.

प्र: Anti lock braking systems can significantly 14600 0

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    Improve your breaking stability
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    Impede your break instability
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    Impede your breaking power
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  • 4
    Improve your breaking power
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उत्तर : 1. "Improve your breaking stability"
व्याख्या :

Answer: A) Improve your breaking stability Explanation: An anti-lock braking system (ABS) is a safety anti-skid braking system used on aircraft and on land vehicles , such as cars, motorcycles, trucks and buses.   ABS is only on the front wheels and it can improve your ability and the stability of your car by keeping the front wheels from locking under severe braking it will allow the wheels to continue to roll so the car can stop straight and stop as safe and as soon as possible

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