(+5 ) Can the following 2s complement calculation be performed using 6 bits?

32 - 31

a. Yes the result is 000001

b. No, -31 cannot be expressed using 6 bits

c. No 32 cannot be expressed using 6 bits

d. Yes the result is 000011

(+5 ) Can the following 2s complement calculation be performed using 4 bits?

-8 + 7

a. Yes the result is 1111

b. Yes, the result is 0001

c. No -8 cannot be expressed using 4 bits

d. No 7 cannot be expressed using 4 bits

(+5 ) There are two protocols for implementing the transport level in the TCP/IP hierarchy One is UDP what is the other ?

A. HTTP B. TCP C. IMAP D. SMTP