1. How many bits will be used to represent the following variable in NIOS II?

unsigned int a = 3;

A. 32

B. 8

C. 16

D. 64

E. 3

2. How many bits will be used to represent this variable in NIOS II?

short k = 32

A. 16

B. 32

C. 64

D. 8

E. 5

3. How many bits will be used to represent the following variable in NIOS II?

char k = 10;

A. 8

B. 16

C. 32

D. 64

E. 4

4. How many bits will be used to represent the following variable in the IEEE 754 format?

float x = 1.33;

A. 32

B. 16

C. 64

D. 128

E. 9

5. The IEEE 754 format uses for this variable?

double h = 1.333;

A. 64

B. 32

C. 128

D. 256

E. 18

6. What is the exact, binary representation of:

 unsigned char = 33;

A. None of these

B. 0011 0011

C. 0000 1001

D. 10 0001

E. 1111

7. What is the exact, binary representation of:

char i = -5

A. 1111 1011

B. 1000 0101

C. 10101

D. 0000 0101

E. None of those shown

8. What is the exact, binary representation of:

a = b + c;

where:

unsigned char a;

unsigned char b = 128;

unsigned char c = 128;

A. 0000 0000

B.  1111 1111

C.  1000 0000

D.  256

E.  Not shown

9. What is the exact, binary representation of:

 a = b + c;

where

char a;

char b = -3;

char c = -128;

A. 0111 1101

B. 1000 0011 

C.  1111 1111

D.  1000 0001

10. What is the exact, binary representation of:

 a = b + c;

where:

short a;

short b = -2;

char c = -128; 

A. 1111 1111 0111 1110

B.  0111 1110

C.  1111 1111 1111 1111

D.  1000 0000 1000 0010

11. What is the exact, binary representation of:

unsigned char c = 0xf0;

A. 1111 0000  

B.  1111 0000

C.  1111

D.  1100 1100

12. What is the exact, binary representation of:

char c = 010;

A. 0000 1000

B. 0000 1010

C. 0001 0000

D. 1010

E. 1 0000

13. What is the exact, binary representation of:

a = b + c;

where

char a;

char b = '0';

char c = '4';

A. 0110 0100

B. 0000 0100

C. 0110 0000

D. 0000 0100

14. What is the exact, binary representation of:

a = b + c;

where

char a;

char b = '0';

char c = 4;

A. 0011 0100

B. 0110 0100

C. 1100 0100

D. 0000 0100

15. What is the exact, binary representation of:

a = b;

where

short a;

char b = -2;

A. 1111 1111 1111 1110

B. 0000 0000 1111 1110

C. 1111 1110 0000 0000

D. 1111 1110

E. 1000 0010

16. What is the exact, binary representation of:

 a = b;

where

short a;

char b = 2;

A. 0000 0000 0000 0010

B. 1111 1111 0000 0010

C. 0000 0010 0000 0000

D. 1111 1111 1111 1100

17. What is the exponent in binary of float f. f in hexadecimal is 0xf8830000

A. 1111 0001

B. 1110 0010

C. 1111 1000

D. 1110 0010

18. What is the mantissa in binary of float f. f in hexadecimal is 0xf8830000

A. 0001 100...0

B. 0011 0...0

C. 0110 0...0

D. 1000 1000 1100 0...0

19. What is the exact, binary representation of:

float f = 24.4;

A. 0x41c3 3333

B. 0xd1c3 3333

C. 0x0018 4000

D. 0x0184 0000