Number systems & conversion

The parameter through which 16 distinct values can be represented is known as ________

• Bit

• Byte

• Word

• Nibble

The representation of octal number (532.2)8 in decimal is ________

• (346.25)10

• (532.864)10

• (340.67)10

• (531.668)10

An important drawback of binary system is ________

• It requires very large string of 1’s and 0’s to represent a decimal number

• It requires sparingly small string of 1’s and 0’s to represent a decimal number
  
  

• It requires large string of 1’s and small string of 0’s to represent a decimal number

• It requires small string of 1’s and large string of 0’s to represent a decimal number

The decimal equivalent of the octal number (645)₈ is ______

• (450)₁₀

• (451)₁₀

• (421)₁₀

• (501)₁₀

The largest two digit hexadecimal number is ________

• (FE)16

• (FD)16

• (FF)16

• (EF)16

Representation of hexadecimal number (6DE)H in decimal:

• 6 * 16² + 13 * 16¹ + 14 * 16⁰
  
  

• 6* 16² + 12 * 16¹ + 13 * 16⁰

• 6*16² + 11 *16¹ + 14 * 16⁰

• 6* 16² + 14 * 16¹ + 15 * 16⁰

The quantity of double word is ________

• 16 bits

• 32 bits

• 4 bits

• 8 bits

The given hexadecimal number (1E.53)16 is equivalent to

• (35.684)8

• (36.246)8

• (34.340)8

• (35.599)8

The octal number (651.124)8 is equivalent to

• (1A9.2A)16

• (1B0.10)16

• (1A8.A3)16

• (1B0.B0)16

The octal equivalent of the decimal number (417)10 is

• (641)8

• (619)8

• (640)8

• (598)8