IIT JEE Practice Question and Answer
8Q: Which of the following data structure is linear type? 17508 05b5cc696e4d2b4197774c55b
5b5cc696e4d2b4197774c55b- 1Treefalse
- 2Binary Treefalse
- 3Queuetrue
- 4Graphfalse
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Answer : 3. "Queue"
Explanation :
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.
Q: The Basic Architecture of Computer was developed by 17214 05b5cc6afe4d2b4197774d1ba
5b5cc6afe4d2b4197774d1ba- 1Charles Babbagefalse
- 2Blaise Pascalfalse
- 3Garden Moorefalse
- 4John Von Neumanntrue
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Answer : 4. "John Von Neumann"
Explanation :
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.
Q: If the LCM and HCF of two numbers are equal, then the numbers must be 17117 05b5cc6bfe4d2b4197774daa1
5b5cc6bfe4d2b4197774daa1- 1Prime Numbersfalse
- 2Composite Numbersfalse
- 3Equaltrue
- 4Co- prime Numbersfalse
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Answer : 3. "Equal"
Explanation :
Answer: C) Equal Explanation: If LCM = HCF then, the two numbers are equal.
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Answer :
Explanation :
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.
Q: Which is a common first indicator of an approaching thunderstorm? 16435 05b5cc6a1e4d2b4197774caea
5b5cc6a1e4d2b4197774caea- 1too hotfalse
- 2heavy windfalse
- 3a buildup of dark cloudstrue
- 4lightningfalse
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Answer : 3. "a buildup of dark clouds"
Explanation :
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.
Q: In 16 minutes, the minute hand gains over the hour hand by - 15479 05b5cc6f1e4d2b4197774ef4a
5b5cc6f1e4d2b4197774ef4a- 116 degfalse
- 280 degfalse
- 388 degtrue
- 494 degfalse
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Answer : 3. "88 deg"
Explanation :
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
Q: Anti lock braking systems can significantly 14915 05b5cc61ee4d2b4197774b774
5b5cc61ee4d2b4197774b774- 1Improve your breaking stabilitytrue
- 2Impede your break instabilityfalse
- 3Impede your breaking powerfalse
- 4Improve your breaking powerfalse
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Answer : 1. "Improve your breaking stability"
Explanation :
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
Q: Which of the following is the fastest communication channel? 14889 05b5cc6a5e4d2b4197774ccb5
5b5cc6a5e4d2b4197774ccb5- 1Microwavetrue
- 2Optical fiberfalse
- 3Radio wavefalse
- 4All are operating at nearly the same propagation speedfalse
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Answer : 1. "Microwave"
Explanation :
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.