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"

Q:

рдирд┐рд░реНрджреЗрд╢: рдзреНрдпрд╛рди рд╕реЗ рдЬрд╛рдирдХрд╛рд░реА рдХрд╛ рдЕрдзреНрдпрдпрди рдХрд░реЗрдВ рдФрд░ рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рдкреНрд░рд╢реНрдиреЛрдВ рдХреЗ рдЙрддреНрддрд░ рджреЗрдВ:

рдПрдХ рдЗрдорд╛рд░рдд рдореЗрдВ 1 рд╕реЗ 8 рддрдХ рдЖрда рдордВрдЬрд┐рд▓реЗрдВ рд╣реЛрддреА рд╣реИрдВ, рдЬреИрд╕реЗ рдХрд┐ рднреВрддрд▓ рдХреА рд╕рдВрдЦреНрдпрд╛ 1 рд╣реИ, рдКрдкрд░ рдХреА рдордВрдЬрд┐рд▓ 2 рдФрд░ рдЗрд╕реА рддрд░рд╣ рд╣реИред рд╕рдмрд╕реЗ рдКрдкрд░реА рдордВрдЬрд┐рд▓ 8 рдирдВрдмрд░ рдХреА рд╣реИред

рдЖрда рд╡реНрдпрдХреНрддрд┐ G, P, M, R, Q, A, D рдФрд░ C рдЗрдирдореЗрдВ рд╕реЗ рдХрд┐рд╕реА рдПрдХ рдордВрдЬрд┐рд▓ рдкрд░ рд░рд╣ рд░рд╣реЗ рд╣реИрдВред A, 6 рд╡реА рдордВрдЬрд┐рд▓ рдкрд░ рд░рд╣ рд░рд╣рд╛ рд╣реИред G рдФрд░ R рдХреЗ рдмреАрдЪ рддреАрди рд╡реНрдпрдХреНрддрд┐рдпреЛрдВ рдХрд╛ рдЕрдВрддрд░ рд╣реИред C рд╕рдмрд╕реЗ рдКрдкрд░реА рдордВрдЬрд┐рд▓ рдкрд░ рд░рд╣рддрд╛ рд╣реИред рди рддреЛ P рдФрд░ M рдлрд░реНрд╢ рдкрд░ рд░рд╣ рд░рд╣реЗ рд╣реИрдВред Q, M рдФрд░ P рдХреЗ рдордзреНрдп рдореЗрдВ рд░рд╣ рд░рд╣рд╛ рд╣реИ рдФрд░  R рдлрд░реНрд╢ рдкрд░ рд░рд╣ рд░рд╣рд╛ рд╣реИред M, G рдХрд╛ рдкрдбрд╝реЛрд╕реА рдирд╣реАрдВ рд╣реИред


рдордВрдЬрд┐рд▓ рд╕рдВрдЦреНрдпрд╛ 7 рдкрд░ рдХреМрди рд░рд╣рддрд╛ рд╣реИ?

3461 0

  • 1
    A
    Correct
    Wrong
  • 2
    P
    Correct
    Wrong
  • 3
    D
    Correct
    Wrong
  • 4
    R
    Correct
    Wrong
  • 5
    M
    Correct
    Wrong
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Answer : 3. "D"

Q:

рдпрджрд┐┬аa + b + c = 12, a2 + b2 + c2 = 52, рд╣реЛ, рддреЛ┬аab + bc + ca рдмрд░рд╛рдмрд░ рд╣реИ?

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┬аladder 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: 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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