Computer Fundametals

Modern number system are built around which of the following components?

• unit, number, and radix

• number, base and radix

• position, power and unit

• digit power and position

What is the equivalent of 1 kilobyte (kB)?

• 1024 bytes

• 1000 bits

• 1042 bytes

• 1024 bits

One byte is equal to how many Nibble

• 2

• 4

• 5

• 6

Add 10010₂ and 1010₂

• 10000₂

• 11100₂

• 10101₂

• 11010₂

Subtract 11111₂ to 01010₂

• 10100₂

• 11010₂

• 00101₂

• 01010₂

What is the radix minus one (R's -1) Compliment of 633 base 10?

• 477₁₀

• 466₁₀

• 366₁₀

• 377₁₀

Decimal number 5436 when converted to 9's complement will become __

• 4555

• 4356

• 4563

• 4536

What is the R's complement (true complement) of 365 base 10?

• 634₁₀

• 605₁₀

• 715₁₀

• 635₁₀

Add 2601₈ + 5035₈

• 7636₈

• 7640₈

• 10636₈

• 10700₈

SUbtract 646₈ - 421₈

• 125₈

• 265₈

• 225₈

• 225₁₀