DSD1

The decimal equivalent of (1010)₂ is:

• a) 10
  

• b) 12
  

• c) 8
  

• d) 14

The decimal value of (11111)₂ is:

• 32
  

• 31

• 30
  

• 29

Which decimal number is represented by (100100)₂?

• a) 36
  

• b) 32
  

• c) 34
  

• d) 38

The octal equivalent of (1110)₂ is:

• a) 16
  

• b) 14
  

• c) 12
  

• d) 10

Convert (100110)₂ into octal.

• a) 46
  

• b) 42
  

• c) 36
  

• d) 44

Convert (1010111)₂ into octal.

• 67

• 57
  

• 87
  

• 127
  

Convert (1010)₂ into hexadecimal.

• a) A
  

• b) B
  

• c) 8
  

• d) C

Convert (110101)₂ into hexadecimal.

• a) 35
  

• b) 2D
  

• c) 36
  

• d) 3A

The binary number (1001111)₂ corresponds to which hexadecimal value?

• a) 4F
  

• b) 3F
  

• c) 2F
  

• d) 5F

Convert (11110000)₂ into hexadecimal.

• a) F0
  

• b) E0
  

• c) F1
  

• d) D0