Secondary memory and DMA

Question 21

A computer uses ternary system instead of the traditional binary system. An n bit string in the binary system will occupy

• 3 + n ternary digits
• 2n / 3 ternary digits
• n(log₂3) ternary digits
• n(log₃2 ) ternary digits

Question 22

Micro program is

• the name of a source program in micro computers
• set of micro instructions that defines the individual operations in response to a machine-language instruction
• a primitive form of macros used in assembly language programming
• a very small segment of machine code

Question 23

 How many address lines and data lines are required to provide a memory capacity of 16K x 16?

• 10,4

• 16,16

• 14,16

• 4,16