Worksheet 2

1. What is the equation and truth table for the following circuit:

A	B	C	D	E	F

2. This gate is equivalent to which option below

3. Given the memory dump below what value is stored at address 0x0300

4. If I have a 16 bit register containing 0xE5C3 and I perform a logical AND with 0x3941 what is the result?

5. If I have a CPU running at 1 KHZ how many cycles are in one second?

A.) 1024 B.) 1,000,000 C.) 1

D.) 1024 * 1024 E.) 1000

6. If I have a 10 bits of address space what is the highest positive value I can represent?

A.) 1000 B.) 1024 C.) 10

D.) 100

E.) 1023

7. If I have 0xA352 in a 16 bit register and I store that register at memory location 0x0400 what does the byte at address 0x0400 hold on a little endian system? A.) A3 B.) 3A

C.) 52

D.) 25

E.) 35

8. If I have 0xA352 in a 16 bit register and I store that register at memory location 0x0400 what does the byte at address 0x0400 hold on a big endian system? A.) A3 B.) 3A

C.) 52

D.) 25

E.) 35

9. What is the result of performing an XOR on these two 16 bit values: 0xB4C1 and 0xA86F

10. What is the result of performing an OR on these two 16 bit values: 0x4268 and 0x1539

11. Simplify (A+B)

12. Simplify (AB)

13. Simplify the following ((A+B)+(B+C))

14. If I have a 16 bit register and I want to set bits 3,4,7,8,9 what operation and mask should I use?

15. If I have a 16 bit register and I want to clear (set to zero) bits 10,11,12,15 what operation and mask should I use?

16. If I have an 8 bit register with 0x4A in it what is in the register after performing a right shift two bits?

17. If I have an 8 bit register with 0xF2 in it what is in the register after a 1 bit left shift?

18. If an eight bit register has 0x86 in it, what is in the register after a rotate right of 4 bits?

19. What is the complement (inversion, logical NOT) of the 16 bit value 0x5D31?

20. If I have a 32 bit register with 0xF861C5E3 in it and I XOR it with itself, what is left in the register?

Worksheet 2 1. What is the equation and truth table for the following circuit NAND E NO NAND 2. This gate is equivalent to which option below IfI have a 16 bit register containing OnESC3 and I perform a logical AND with 0x3941 what is the result? 5. IfI have a CPU running at 1 KHZ how many sycles are in one second? A) 1024 B.) 1,000,000 C.) 1 D) 1024 1024 E.) 1000 6. IfI have a 10 bits of address space what is the highest positive value I can represent? A.) 1000 B.) 1024 C.) 10 D.) 100 023 7. If I have OxA352 in a 16 bit register and I store that register at memory location 0x0400 what does the byte at address Ox0400 hold on a little endian system? A.) A3 B) 3A C)52 D.) 25 E.) 35 8. If I have OxA352 in a 16 bit register and I store that register at memory location 0x0400 what does the byte at address Orx0400 hold on a big endian system? B.) C.)52 D.) 25 E.) 35 9.What is the result of performing an XOR on these two 16 bit values: 0xBAC1 and OxA86P 10. What is the result of performing an OR on these two 16 bit values: 0x4268 and Orx1539 11. Simplify (A.B) 12. Simplify (AB) 13. Simplify the following ((A+B)'+(B C)y 14. If I have a 16 bit register and use? I want to set bits 3,4,7,8,9 what operation and mask should I IfI have a 16 bit register and I want to clear (set to zero) bits 10,11,12,15 what operation use? 16. If I have an 8 bit register with 0x4A in it what is in the register after performing a right shift two bits? 17.IfI have an 8 bit register with OxF2 in it what is in the register after a 1 bit left shift? 18. If an eight bit register has 0n86 in it, what is in the register after a rotate right of 4 bits? 19. What is the complement (inversion, logical NOT) of the 16 bit value Or5D31? 20. If I have a 32 bit register with OxF861CSE3 in it and I XOR it with itself, what is left in the register