IIT JEE प्रश्न और उत्तर का अभ्यास करें

प्र: Happiness is to 517768399 as senipah is to 3336 0

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    9836715
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    9386615
    सही
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  • 3
    9386715
    सही
    गलत
  • 4
    9386517
    सही
    गलत
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उत्तर : 3. "9386715"
व्याख्या :

Answer: C) 9386715 Explanation: If each consecutive letter in "happiness" relates to the consecutive numbers in 517768399, then H=5, A=1, P=7, I=6, N=8, E=3 and S=9. Using the numbers that relate to the letters in 'senipah', you will arrive at SENIPAH = 9386715.   Hence, Happiness is to 517768399 as senipah is to 9386715.

प्र: What does the term Jim Crow refer to? 1559 0

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    the civil rights movement of the mid-twentieth century
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    northern whites who sympathized with African Americans
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    African American politicians during Reconstruction
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    the system of racial segregation in the South after Reconstruction
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उत्तर : 4. "the system of racial segregation in the South after Reconstruction"
व्याख्या :

Answer: D) the system of racial segregation in the South after Reconstruction Explanation:

प्र: Who is in the judicial branch? 1461 0

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उत्तर :
व्याख्या :

Judicial branch is one among the three branches of the government.  Supreme court, the magistrate (local) and municipal (city) courts are there in the judicial branch. The Judicial branch interprets the laws.

प्र: What does the central nervous system consists of? 1580 0

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    Brain
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    Spinal cord
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    Nerves
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    All the above
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उत्तर : 4. "All the above"
व्याख्या :

Answer: D) All the above Explanation: The central nervous system CNS is responsible for integrating sensory information and responding accordingly. It consists of two main components::  1. The brain  2. The spinal cord The brain is the center of our thoughts, the interpreter of our external environment, and the origin of control over body movement. The brain can be divided into four main lobes: temporal, parietal, occipital and frontal.   The spinal cord serves as a conduit for signals between the brain and the rest of the body.

प्र: Sensitive data is always classified. 1568 0

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    TRUE
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    FALSE
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उत्तर : 2. "FALSE"
व्याख्या :

Answer: B) FALSE Explanation: FALSE. Sensitive data is NOT always classified.   Sensitive information is data that must be protected from unauthorized access to safeguard the privacy or security of an individual or organization. There are three main types of sensitive information: 1. Personal information 2. Business information 3. Classified information Data is "Classified" based on the damage that might result from unauthorized disclosure. Some data is Sensitive, but will not necessarily do harm to the country if released publicly - such as PII- which could do harm to individuals if released but not necessarily the country.

प्र: In a box, there are 9 blue, 6 white and some black stones. A stone is randomly selected and the probability that the stone is black is ¼. Find the total number of stones in the box? 1548 0

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    15
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    18
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    20
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    24
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उत्तर : 3. "20"
व्याख्या :

Answer: C) 20 Explanation: We know that, Total probability = 1 Given probability of black stones = 1/4 => Probability of blue and white stones = 1 - 1/4 = 3/4 But, given blue + white stones =  9 + 6 = 15 Hence, 3/4 ----- 15  1   -----  ? => 15 x 4/3 = 20.   Hence, total number of stones in the box = 20.

प्र: During World war II, which were axis Nations? 1976 0

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    Italy
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    Germany
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    Japan
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    All the above
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उत्तर : 4. "All the above"
व्याख्या :

Answer: D) All the above Explanation: Axis powers, the coalition headed by Germany, Italy, and Japan that opposed the Allied powers in World War II. The "Axis powers" formally took the name after the Tripartite Pact was signed by Germany, Italy, and Japan on 27 September 1940, in Berlin.   The pact was subsequently joined by Hungary (20 November 1940), Romania (23 November 1940), Slovakia (24 November 1940), and Bulgaria (1 March 1941) and these were the nations that fought in World War II against the Allied forces.

प्र: Spyware can result in all of the following except 6762 0

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    Control over a device
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    Tracking users
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    Gathering personal information
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    Save duplicate files
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उत्तर : 4. "Save duplicate files"
व्याख्या :

Answer: D) Save duplicate files Explanation: Spyware is software that aims to gather information about a person or organization without their knowledge, that may send such information to another entity without the consumer's consent, or that asserts control over a device without the consumer's knowledge   Spyware is mostly used for the purposes of tracking and storing Internet users' movements on the Web and serving up pop-up ads to Internet users. Whenever spyware is used for malicious purposes, its presence is typically hidden from the user and can be difficult to detect. Some spyware, such as keyloggers, may be installed by the owner of a shared, corporate, or public computer intentionally in order to monitor users.

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