Name: __________________
Exercise # 1 CpE-310
(will not be graded as a quiz, but will be used to determine attendance)
Q1 – How many bits are needed to represent numbers between
0-3 : ___2______ 0-15:___4___ 0-255:___8____
0-1023:___10___ 0-2047:_____11______ 1-2048:____12____
Q2: Write down the Hex equivalent of the following numbers:
3:____3H____ 4: ____4H____ 7:___7H____ 8: ____8H___
15:____FH____ 16: ___10H____ 255:___FFH_____ 256:___100H____
Q3: How many memory (in Bytes or KiloBytes) locations can be addressed using address buses with the
following width:
8:__256B_____ 10:____1024B or 1KB____
16 (like in 6502 CPUs):___64KB______ 20 (as in 8086 CPUs):___1MB______ ,
24 (as in 80286 CPU):___16MB_____ 30 : _____1GB_____
32 (as in 80386DX): ____4GB____ 36 (as in Core 2-Duo) ____64GB______
46 (as in Core i7) _____64TB_____ 48 (as in virtual addressing Core i7) ___256TB_______
Q4: What should be the “width” of address bus for the following memory sizes:
16Bytes:___4_____ 16KB: ___14_____ 32KB:___15____
1024KB: ___20____ 4096KB (4MB):__22______ 4000KB: __22_____
