Question

EXERCISES
Objective
I. Write the correct answer:
1. In a decimal number system, the base of a number is represented by
(a) 2
(b) 10
(c) 16
(d) All of the above
2. The base of an octal number is represented by:
(a) 2
(b) 8
(c) 7
(d) None
3. To convert an octal number to its binary equivalent, each octal digit is expressed as
(a) 3 bits form
(b) 4 bits form
(c) 8 bits form
(d) All of the above
4. Sixteen raised to the power zero (16) is equivalent to
(a) 0
(b) 1
(c) 0 and 1
(d) None
5. An octal number system uses the digits from
(a) 0 to 8
(b) 1 to 8
(c) 0 to 7
(d) All of the above​

Answer 1

Answer:

Q1. ans: (a) 2   { 0,1}

Q2. ans: (b) 8   {0,1,2,3,4,5,6,7 }

Q3. ans: (a) 3 bits form   { 1 1 1 is equivalent to 7 in octal}

Q4. ans: (b) 1  { $x^{1}$ = 1 ; x any integer number }

Q5. ans: (c) 0 to 7  {0,1,2,3,4,5,6,7 }

please follow me and mark as a brainliest ans. Thank u