GATE Practice Question and Answer

Q: A girl introduced a boy as the son of the daughter of the father of her uncle. The boy is girl's ? 1584 0

  • 1
    Son
    Correct
    Wrong
  • 2
    Brother
    Correct
    Wrong
  • 3
    Cousin
    Correct
    Wrong
  • 4
    Nephew
    Correct
    Wrong
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Answer : 2. "Brother"
Explanation :

Answer: B) Brother Explanation: Brother Justification: Daughter of uncle's father -- Uncle's sister -- Mother; Mother's son -- Brother.

Q: Bacteria divide by 1584 0

  • 1
    Binary Fission
    Correct
    Wrong
  • 2
    Spirilla
    Correct
    Wrong
  • 3
    RNA
    Correct
    Wrong
  • 4
    Fusion
    Correct
    Wrong
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Answer : 1. "Binary Fission"
Explanation :

Answer: A) Binary Fission Explanation: Bacteria divided and reproduce by Binary fission. In this process, the bacterium, which is a single cell, divides into two identical daughter cells. Binary fission begins when the DNA of the bacterium divides into two replicates.

Q: A word i know, six letters it contains, subtract just one and twelve remains. What is it? 1584 0

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Answer :
Explanation :

DOZENS. If we remove 'S' from it, it is DOZEN which tells that 12.

Q: 18 tens 20 ones = 1584 0

  • 1
    1820
    Correct
    Wrong
  • 2
    180
    Correct
    Wrong
  • 3
    200
    Correct
    Wrong
  • 4
    160
    Correct
    Wrong
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Answer : 3. "200"
Explanation :

Answer: C) 200 Explanation: 18 tens 20 ones, the given stateent can be split into 18 tens = 18 x 10 = 180 20 ones = 20 x 1 = 20   Then add both => 180 + 20 = 200   Hence, 18 tens 20 ones = 200.

Q: Cobalt 60 is used for cancer treatment it emmits which rays? 1584 0

  • 1
    Alpha
    Correct
    Wrong
  • 2
    Beta
    Correct
    Wrong
  • 3
    Gamma
    Correct
    Wrong
  • 4
    X rays
    Correct
    Wrong
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Answer : 3. "Gamma"
Explanation :

Answer: C) Gamma Explanation: Cobalt therapy or cobalt-60 therapy is the medical use of gamma rays from the radioisotope cobalt-60 to treat conditions such as cancer.   Cobalt 60 is a synthetic radioactive isotope of cobalt with a half-life of 5.2714 years. It is produced artificially in nuclear reactors.

Q: There are 3 bags, in 1st there are 9 Mangoes, in 2nd 8 apples & in 3rd 6 bananas. There are how many ways you can buy one fruit if all the mangoes are identical, all the apples are identical, & also all the Bananas are identical ? 1584 0

  • 1
    23
    Correct
    Wrong
  • 2
    432
    Correct
    Wrong
  • 3
    22
    Correct
    Wrong
  • 4
    431
    Correct
    Wrong
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Answer : 1. "23"
Explanation :

Answer: A) 23 Explanation: As in this problem , buying any fruit is different case , as buying apple is independent from buying banana. so ADDITION rule will be used.   C19+C18+C16 = 23 will be answer.

Q: What happens during the process of translation? 1582 0

  • 1
    Transfer RNA is made from messenger RNA
    Correct
    Wrong
  • 2
    Copies of DNA molecules are made
    Correct
    Wrong
  • 3
    The cell uses information from messenger RNA to produce proteins
    Correct
    Wrong
  • 4
    Messenger RNA is made from DNA
    Correct
    Wrong
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Answer : 3. "The cell uses information from messenger RNA to produce proteins"
Explanation :

Answer: C) The cell uses information from messenger RNA to produce proteins Explanation: Translation is the process by which a protein is synthesized from the information contained in a molecule of messenger RNA (mRNA). During translation, an mRNA sequence is read using the genetic code, which is a set of rules that defines how an mRNA sequence is to be translated into the 20-letter code of amino acids, which are the building blocks of proteins.   In short, during the process of translation source language text is conveyed to destination language.

Q: Sensitive data is always classified. 1582 0

  • 1
    TRUE
    Correct
    Wrong
  • 2
    FALSE
    Correct
    Wrong
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Answer : 2. "FALSE"
Explanation :

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.

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