Which refers to the number of bits processed by a computer's CPU?

(a)

Byte

(b)

Nibble

(c)

Word length

(d)

Bit

How many characters can be handled in Binary Coded Decimal System?

(a)

64

(b)

255

(c)

256

(d)

128

For 1101₂ the equalent Hexadecimal equivalent is?

(a)

F

(b)

E

(c)

D

(d)

B

What is the 1's complement of 00100110?

(a)

00100110

(b)

11011001

(c)

11010001

(d)

00101001

Which amongst this is not an Octal number?

(a)

645

(b)

234

(c)

876

(d)

123

What is data?

Convert (46)₁₀ into Binary number

List the encoding systems that represents characters in memory.

What is radix of a number system? Give example

Convert (150)₁₀ into Binary, then convert that Binary number to Octal.

Write short note on ISCII.

a) Write the procedure to convert fractional Decimal to Binary
b) Convert (98.46)₁₀ to bianary

a. Add 1101010₂ + 101101₂
b. Subtract 1101011₂ - 111010₂