Practice Question and Answer

Q: Which of the following descriptions about IPv6 is correct? 3461 0

  • 1
    Addresses are not hierarchical and are assigned at random
    Correct
    Wrong
  • 2
    Broadcasts have been eliminated and replaced with multicasts
    Correct
    Wrong
  • 3
    There are 2.7 billion addresses
    Correct
    Wrong
  • 4
    An interface can only be configured with one IPv6 address
    Correct
    Wrong
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Answer : 2. "Broadcasts have been eliminated and replaced with multicasts"
Explanation :

Answer: B) Broadcasts have been eliminated and replaced with multicasts Explanation: There are no broadcasts with IPv6. Unicast , multicast, anycast, global, and link - local unicast are used.

Q: Gratuity 3461 2

  • 1
    A kind of beverage
    Correct
    Wrong
  • 2
    Money paid to employees on retirement
    Correct
    Wrong
  • 3
    A place where books and other things are kept
    Correct
    Wrong
  • 4
    An examination of dead body
    Correct
    Wrong
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Answer : 2. "Money paid to employees on retirement"
Explanation :

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Q:

Raju is standing facing north. He goes 30 meters ahead and turns left and goes for 15 meters. Now he turns right and goes for 50 meters and finally turns to his right and walks. In which direction is he heading? 

3460 0

  • 1
    North
    Correct
    Wrong
  • 2
    East
    Correct
    Wrong
  • 3
    South
    Correct
    Wrong
  • 4
    West
    Correct
    Wrong
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Answer : 2. "East "

Q:

If a + b + c = 12, a2 + b2 + c2 = 52, then what is ab + bc + ca equal to-

3459 0

  • 1
    124
    Correct
    Wrong
  • 2
    120
    Correct
    Wrong
  • 3
    46
    Correct
    Wrong
  • 4
    75
    Correct
    Wrong
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Answer : 3. "46"

Q: What holds the sides of the DNA ladder together? 3459 0

  • 1
    Polar covalent bonds
    Correct
    Wrong
  • 2
    Ionic bonds
    Correct
    Wrong
  • 3
    Metallic bonds
    Correct
    Wrong
  • 4
    Covalent bonds
    Correct
    Wrong
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Answer : 4. "Covalent bonds"
Explanation :

Answer: D) Covalent bonds Explanation: Deoxyribose, which is a pentose, and a phosphate group are the two molecules together form the two sides of the DNA i.e, A sugar (deoxyribose) and a phosphate. DNA is a double-stranded molecule twisted into a helix (think of a spiral staircase). Each spiraling strand, comprised of a sugar-phosphate backbone and attached bases, is connected to a complementary strand by non-covalent hydrogen bonding between paired bases. The bases are adenine (A), thymine (T), cytosine (C) and guanine (G). A and T are connected by two hydrogen bonds. G and C are connected by three hydrogen bonds.

Q:

A tap takes 36 hours extra to fill a tank due to leakage equivalent to half of its inflow. The inflow can fill the tank in how many hours?

3459 1

  • 1
    36 hours
    Correct
    Wrong
  • 2
    24 hours
    Correct
    Wrong
  • 3
    30 hours
    Correct
    Wrong
  • 4
    18 hours
    Correct
    Wrong
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Answer : 1. "36 hours"

Q: The 'Neticket' scheme, which allows a passenger to fly without ever visiting a reservation counter has been introduced by : 3459 0

  • 1
    Jet Airwaya
    Correct
    Wrong
  • 2
    Sahara Air
    Correct
    Wrong
  • 3
    Indian Airlines
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "Indian Airlines"
Explanation :

Answer: C) Indian Airlines Explanation:

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